IMPAQ Battery Charger
Brand: EnerSys
Document: Owner's Manual
Introduction
This document provides essential information for the safe handling and proper use of the IMPAQ™ battery charger(s). It contains a global system specification, safety measures, codes of conduct, a guide for commissioning, and recommended maintenance. This document should be kept and made available to users who work with and are responsible for the battery charger. All users are responsible for ensuring that all system applications are adequate and safe, based on the conditions foreseen or encountered during operation.
This owner's manual contains important safety instructions. Read and understand all instructions before installing, handling, or using the battery charger. Non-compliance with these instructions may result in serious injury, death, property destruction, and damage to the battery charger, and/or void the warranty.
This owner's manual is not intended to replace any training on the handling and operation of material handling equipment, batteries, or the IMPAQ™ charger that may be required by local laws, entities, and/or industry standards. Adequate instruction and training of all users must be ensured before handling the battery charger system.
For assistance, contact your sales representative or call:
EnerSys EMEA
EH Europe GmbH
Baarerstrasse 18
6300 Zug, Switzerland
Tel: +41 44 215 74 10
Global Headquarters of EnerSys
2366 Bernville Road
Reading, PA 19605, USA
Tel: +1-610-208-1991
+1-800-538-3627
EnerSys APAC
No. 85, Tuas Avenue 1
Singapore 639518
+65 6558 7333
Website: www.enersys.com
Your safety and the safety of others is very important.
WARNING: May result in death or serious injury if instructions are not followed.
Features and Information
Features
- Microprocessor controlled
- Capable of automatically identifying battery capacity.
- Capable of adapting to State of Charge (SoC).
- Compatible with battery voltages:
- 1 ph: 12 V, 24 V, 36/48 V
- 3 ph: 24/36/48 V, 72/80 V, 96 V, 120 V
- Exclusive profile for charging Thin Plate Pure Lead (TPPL)
- Exclusive profiles for NexSys® battery charging applications: NXBLOC; NXSTND.
- Fully programmable for unique fleet needs.
- Compatible with all battery chemistries – TPPL, vented lead-acid, and gel.
Technical Information
Definitions of labels on identification plates:
| Item | Description |
|---|---|
| Serial Number | Presents the date code. |
| Hertz | Input voltage frequency. Never operate the charger at a different frequency or from a generator with an unstable frequency. |
| Phase | TCX. Where "1" indicates a single-phase charger and "3" indicates a three-phase charger. |
| Volts AC | Nominal voltage for which this charger is rated to operate. |
| Volts DC | Nominal DC output voltage of the charger. |
| Modules | Actual number of power modules installed in the charger cabinet. |
| Amperes DC | DC current this charger supplies to a discharged battery with the number of power modules installed and based on the nominal voltage. |
Example Label:
EnerSys CE UK CA
EnerSys Sp.z o.o
ul. Leszczynska 73
43-300 Bielsko-Biala, Poland
TC3 IMP
3 Modules
24V/36V/48V
210A/195A/180A
Pmax=11150W
360VAC-440VAC 50/60Hz
S/N: XEEA055001
Technical Information (cont.)
Output Power Letter Codes
| Output Power (kW) | Number of modules | Module Power (kW) |
|---|---|---|
| 1.0 | 1 | 1.0 |
| 2.0 | 2 | 1.0 |
| 3.0 | 3 | 1.0 |
| 3.5 | 1 | 3.5 |
| 7.0 | 2 | 3.5 |
| 10.5 | 3 | 3.5 |
| 14.0 | 4 | 3.5 |
| 17.5 | 5 | 3.5 |
| 21.0 | 6 | 3.5 |
| 24.5 | 7 | 3.5 |
| 28.0 | 8 | 3.5 |
Cabinet Size (Number of modules available) and DC Cable Size
| Phases | Module Positions | Standard Cable Size | Comments |
|---|---|---|---|
| 1 ph | Max. 1 | 6 mm² | Independent cabinet |
| 1 ph | Max. 3 | 25 mm² | 3 kW cabinet with three slots |
| 3 ph | Max. 2 | 35 mm² | 7 kW cabinet with two slots |
| 3 ph | Max. 4 | 70 mm² | 3.5 to 14 kW cabinet with four slots |
| 3 ph | Max. 6 | 95 mm² | 21 kW cabinet, max., with six slots |
| 3 ph | Max. 8 | 70 mm² or 1 x 95 mm² | 28 kW cabinet, max., with eight slots. Dual cable for 24/36/48 Vdc, single cable for 72/80 Vdc |
Charge Profile Codes
| Profile Code | Charger Profile | Description |
|---|---|---|
| P22 | HDUTY | High resistance wet cell boost profile. The charge profile diagnoses the battery state throughout the recharge phase and adjusts its parameters to optimize charging of vented battery technology. Max. 0.25 C5. Automatic battery capacity compatible with DC circuits. |
| P21 | STDWL | Waterless standard wet cell profile. IUI profile Max. 0.13 to 0.20 C5. Automatic battery capacity compatible with Ph 1 circuits. Battery capacity can be set manually if necessary. Weekly equalization is required. |
| P02 | GEL | IUI profile. Max. 0.17 to 0.22 C5. Automatic battery capacity with Ph 1 circuits. Battery capacity can be set manually if necessary. Weekly equalization is required. |
| P06 | AGM | IUI profile. Max. 0.20 C5. Automatic battery capacity with Ph 1 circuits. Completion time limitation. Battery capacity can be set manually if necessary. Weekly equalization is required. |
Technical Information (cont.)
Charge Profile Codes (cont.)
| Profile Code | Charger Profile | Description |
|---|---|---|
| P07 | OPP (*) | PzQ cell opportunity charge. IU profile (main) and IUI boost (daily) @ 0.25 C5. Cut-off current 5%. Daily total charge must be set. Weekly equalization is required. |
| P04 | AIRMIX | Pneumatic/Airmix profile. Requires the air kit to be installed to use this profile. IUI profile Max. 0.13 to 0.25 C5. Automatic battery capacity compatible with Ph 1 circuits. Battery capacity can be set manually if necessary. Weekly equalization is required. |
| P25 | LOWCHG | Low speed charge profile. IUI profile 0.09 to 0.13 C5. Set battery capacity manually if necessary. Weekly equalization is required. |
| P31 | NXBLOC (*) | For NexSys® Core Bloc batteries under normal charge. Charge speed 0.18 to 0.70 C5. Battery capacity, temperature, and equalization values must be set (NexSys® BLOC battery). Weekly equalization is required. |
| P29 | NXSTND (*) | For NexSys® 2V Core batteries under normal charge. Charge speed 0.18 to 0.25 C5. Battery capacity, temperature, and equalization values must be set (NexSys® 2V battery). Weekly equalization is required. |
(*) Opportunity Profile Options:
- Operation: In opportunity charge mode, the user can charge the battery during breaks, lunch, or any available time during working hours. The opportunity charge profile allows the battery to be safely charged while maintained in a partial charge state between 20% and 80% of C6 throughout the working week. Sufficient time should be programmed after the weekly equalization charge to allow the battery to cool and for periodic electrolyte level checks.
- Daily Charge: This option can be set to add daily charge time if the work schedule permits. It should only be considered when the daily work requirement demands additional capacity.
- Equalization Charge: The equalization charge for traditional vented lead-acid batteries, performed after normal charging, balances the electrolyte densities in the battery cells.
- NOTE: The factory preset is daily charge DISABLED, 6-8 hour equalization, Sunday at 00:00 for vented, 2-hour weekly/maintenance charge for NexSys® charge profiles.
Lockout Time: This function prevents the charger from charging the battery during a lockout time window. If a charge cycle started before the lockout window, it pauses during the lockout window and restarts the charge cycle automatically at the end of the lockout window.
Recharge/Maintenance Charge: The recharge or maintenance charge allows the charger to keep the battery at the maximum charge state while it is connected to the charger.
Charger Options Suffix
| Suffix | Description |
|---|---|
| LMEB | Late/Early pause |
| Airmix | Electrolyte circulation system |
Safety Precautions
WARNING: HAZARDOUS VOLTAGES EXIST INSIDE THE BATTERY CHARGER CABINET. ONLY A QUALIFIED PERSON SHOULD ATTEMPT TO ADJUST OR SERVICE THIS BATTERY CHARGER.
- The transport pallet must be removed for proper and safe operation.
- This manual contains important safety and operating instructions. Before using the battery charger, read all instructions, warnings, and notices relating to the battery charger, the battery, and the product using the battery.
- Read and understand all configuration and operating instructions before using the battery charger to avoid damage to the battery and charger.
- Do not touch uninsulated parts of the output connector or battery terminals to avoid electric shock. Never open the equipment: High voltage may still be present, even with the charger switched off. Any adjustment, maintenance, or repair of the equipment while open should only be performed by a person with adequate competence who is aware of the risks involved.
- During charging, lead-acid batteries produce hydrogen gas which can explode if ignited. Never smoke, use an open flame, or create sparks near the battery. Take all necessary precautions when the equipment is used in areas where an accident may occur. Ensure adequate ventilation, in accordance with EN 62485-3, to allow any released gases to escape. Never disconnect the battery while it is being charged.
- Unless the charger is equipped with the LMEB (late/early pause) functionality, do not connect or disconnect the battery plug while the charger is connected. Doing so may cause arcing and burn the connector, resulting in damage to the charger or battery explosion.
- Lead-acid batteries contain sulfuric acid which causes burns. Do not allow contact with skin, eyes, and clothing. In case of eye contact, immediately flush with clean water for at least 15 minutes. Consult a doctor immediately.
- Only factory-qualified personnel should install, configure, and service this equipment. Disconnect voltage to all AC and DC power connections before servicing the charger.
- Must be used in accordance with its indicated protection level and must never come into contact with water.
- Should not be installed on surfaces subject to vibration (near compressors, machines, motors).
- Must be installed so that gases from the battery being charged are not sucked into the charger by its fans.
- The charger is not intended for outdoor use, only for indoor use.
- Do not expose the charger to humidity. Operating conditions should be 0 °C (32 °F) to 45 °C (113 °F); relative humidity 0 to 70%.
- Do not use the charger if it has been dropped, strongly impacted, or damaged in any way.
- For continuous protection and to reduce the risk of fire, install chargers on a non-combustible surface.
- For NexSys® iON batteries, use only EnerSys® battery packs that include the battery management system and all necessary protection for all battery elements that make up the pack.
- The charger's DC cables emit low-power magnetic fields in their vicinity (< 5 cm). People with medical implants should avoid being near chargers during charging.
- Contact one of the company's trained technicians if there is any problem when the charger is put into operation. It is designed only for recharging Industrial Motive Power lead-acid batteries and NexSys® batteries in industrial installations. When the equipment becomes obsolete, the casing and other internal components may be disposed of by specialized companies. Local legislation prevails over any instructions in this document and must be strictly complied with (WEEE 2002/96/EC).
Installation
Location
For safe operation, choose a location free from excessive humidity, dust, combustible materials, and corrosive fumes. Also avoid high temperatures (above 45 °C [113 °F]) or potential liquid spills on the charger. Do not obstruct the charger's ventilation openings.
Follow the charger's warning label when mounting on or over a combustible surface. It is recommended that the charger be mounted at a minimum radial distance of 72 cm from the nearest battery terminal.
Cabinet Mounting
The charger should be mounted vertically on a wall, stand, shelf, or floor. The minimum distance between two chargers should be 31 cm. If wall-mounted, ensure the surface is not subject to vibration and that it is mounted vertically. If floor-mounted, ensure surfaces are not subject to vibration and have no water or humidity. Avoid areas where chargers may be splashed with water. The charger should be supported by 2 or 4 fasteners suitable for the type of support. The drilling pattern varies according to the charger model (refer to the technical data sheet).
Electrical Connections
To avoid charger failures, ensure it is connected to the correct supply voltage. Follow the norms and local laws of your country when making these connections.
WARNING: Ensure the power supply is switched off and the battery is disconnected before connecting the input power to the charger terminals.
AC Power Supply
You can connect to a single-phase 230 V AC or three-phase 400 V AC electrical supply (depending on the charger type) using a normal socket and an adequate circuit breaker (not supplied). Current consumption is shown on the charger's information plate.
Battery Connection:
The charger must be connected to the battery using the supplied cables:
- The RED cable: to the POSITIVE terminal of the battery.
- The BLACK cable: to the NEGATIVE terminal of the battery.
AC Circuit Protection
The user must provide adequate branch circuit protection and a disconnection method for the AC supply to the charger to allow for safe servicing.
CAUTION: Fire/electric shock hazard. Use only in circuits supplied with branch circuit protection in accordance with laws and norms.
Existing safety regulations must be complied with. The system protection installed on the charger's electrical supply must conform to the charger's electrical characteristics. Installation of an adequate circuit breaker is recommended. When fuses are replaced, it is imperative to ensure that only fuses of the specified type and size are used.
This equipment conforms to Class 1 safety standards, meaning it must be earthed and supplied from an earthed power source.
Charger Grounding
Connect the ground wire to the appropriate terminal, normally marked with one of the two symbols below.
[Ground Symbol] GND
DANGER: FAILURE TO GROUND THE CHARGER CAN CAUSE FATAL ELECTRIC SHOCK. Follow the National Electrical Code to size the ground wire.
DC Connector Polarity
The charging cables are connected to the charger's DC output: the red charging cable (POS) is connected to the charger's positive busbar, and the black charging cable (NEG) is connected to the charger's negative busbar. The charger's output polarity must be respected when connecting to the battery. An incorrect connection will blow the DC fuses in the power modules.
Installation (cont.)
EU Declaration
EnerSys® hereby declares that the chargers in the NexSys®+ charger ranges comply with the following European and United Kingdom regulations:
- Electrical Equipment (Safety) Regulations 2016 (S.I. 2016/1101)
- European Directive 2014/35/UE
- Safety: BS EN IEC 62368-1: 2020 + A11:2020
- EMC Regulations 2016 (S.I. 2016/1091)
- Directive 2014/30/UE: Electromagnetic compatibility: BS EN IEC 61000-6-2: 2019, BS EN IEC 61000-6-4: 2019
- Directive 2011/65/UE RoHS
- Electromagnetic Fields Control Regulations (S.I. 2016/588)
- Directive 2013/35/UE: Electromagnetic Fields: BS EN IEC 62311: 2020
NOTE: The charger's DC cables emit low-power magnetic fields in their vicinity (< 5 cm). Even if emissions are below standard limits, people with medical implants should avoid being near the charger during recharging.
Operating Instructions
Control Panel Functions
| Ref. | Function | Description |
|---|---|---|
| 1 | LCD Display | Displays info/menus about the charger's operation |
| 2 | UP Navigation Button | Navigate menus/change values |
| 3 | ENTER/STOP & START Button | Select menu items/enter values/stop and restart battery charging |
| 4 | RIGHT Navigation / EQUALIZATION Button | Scroll right/start equalization or desulfation |
| 5 | DOWN Navigation Button | Navigate menus/change values |
| 6 | LEFT/ESC Navigation Button | Enter main menu/scroll left/exit menus |
| 7 | RED Fault Indicator | OFF = no fault INTERMITTENT = fault in progress ON = fault |
| 8 | AMBER Charge Indicator | OFF = charger off or battery unavailable ON = charging |
| 9 | GREEN Fully Charged Indicator | OFF = charger off or battery unavailable INTERMITTENT = cooling phase ON = battery ready and available |
| 10 | BLUE AC Power Indicator | OFF = AC missing ON = AC present |
| 11 | USB Port | Download logs/load software |
Control Panel Functions Diagram: The diagram shows the buttons and indicators on the charger's control panel.
Operating Instructions (cont.)
Accessing the Menu
When the charger is inactive, press and hold <ESC>. The main menu is displayed. The Main Menu is abandoned automatically after 60 seconds of inactivity or can be abandoned voluntarily by pressing the <ESC> button.
Main Menu
Access to all menus is from the main menu. The following sections of this manual include a detailed description of each menu. Menus requiring a password are not displayed until the correct password has been entered.
The menus provide access to the following functions:
- View the last 200 charge cycles (Memo menu).
- View faults, alarms, etc. (State menu).
- USB functions (USB menu).
- Set date, language, and others (Parameters menu).
- Password management (Password menu).
Memory Display
The charger can display details of the last 200 charge cycles.
Figure 1: The monitor in Figure 1 shows a charge stored in memory. MEMO 1 is the last stored charge. After the two-hundredth charge is stored, the oldest record is erased and replaced by the next oldest.
Displaying a Charge Cycle
Proceed as follows:
- Select a record (MEMO x) using the [Up Arrow] / [Down Arrow] buttons.
- Display the first History screen by pressing Enter.
- Display the second History screen by pressing [Right Arrow].
- Return to the Main Menu by pressing Esc.
The charge history is displayed. Use [Up Arrow] / [Down Arrow] to scroll through parameters.
Memory Data
| Memo | Description | Memo | Description |
|---|---|---|---|
| Profile | Selected profile | Charge Time | Charge cycle time (minutes) |
| Capacity | Nominal battery capacity (Ah) | Ah | Amp-hours returned during charge cycle |
| U bat. | Nominal battery voltage (V) | SoC | Start date and time of charge |
| Temp. | Battery temperature at start of charge (F) | DBa | Date and time for battery disconnect |
| % inic. | Battery voltage at start of charge (%) | Status | Partial or complete |
| U início | Battery voltage at start of charge (%) | Fault | Fault codes |
| U final | Battery voltage at end of charge (Vpc) | CFC | Termination code (for service technician) |
| I final | Current at end of charge |
Operating Instructions (cont.)
State Menu
This menu shows the charger's internal counters (number of normal and partial charges, faults by type, etc.).
| State | Description |
|---|---|
| Charge | Total number of charges corresponds to total charges completed normally and charges completed with or by faults |
| Number of charges completed normally | |
| DF1 etc. | Number of charges completed abnormally |
| TH | Number of faults registered by the charger (see Fault Codes) |
| Number of temperature faults of the charger |
USB Menu
This menu provides access to the USB function for software updates. The software is provided by EnerSys®.
Parameters Menu
- Date/Time: Set the charger's date and time. The clock has a backup battery that will maintain the time when the charger's power is switched off.
- Language: Select the language displayed in the menus.
- Region: Select the format for date, metric (EU) or imperial (US) units for temperature, length, and cable size.
Monitor Settings
- Contrast: Adjusts the monitor's contrast level (20 to 29).
- Screen Saver: Activates or deactivates the screen saver function.
- Timeout: Sets the time the screen remains illuminated. The timeout can be adjusted in minutes up to one hour and 59 minutes.
Daylight Saving
Activates or deactivates the automatic clock adjustment for the time change. When activated, the time advances by one hour at 02:00 on the second Sunday in March and moves back by one hour at 02:00 on the first Sunday in November. The charger must be powered on at the time of the change for it to take effect.
Password
This is where the password is entered by authorized EnerSys® service personnel to access the service level menus.
Operating Instructions (cont.)
Charging the Battery
At this point, the charger should have been configured by a qualified service technician. Charging can only begin with a battery of the correct type, capacity, and voltage connected to the charger.
With the charger in standby mode (no battery connected) and without pressing the Stop/Start button, the monitor displays the information shown in Figure 1 and Figure 2.
| Ref. | Description |
|---|---|
| 1 | DC charge voltage/charge current |
| 2 | Firmware version |
| 3 | System time |
| 4 | Connect battery |
| 5 | System date |
| 6 | Selected charge profile |
Figure 1: Shows system time and firmware version.
Figure 2: Shows date and battery connection status.
Starting a Charge Cycle
The charger will start automatically when a battery is connected or if the ENTER/STOP & START button is pressed, if the battery is already connected.
Delayed Start
If the charger has been programmed for a delayed start, charging will begin after that delay. When the battery is connected to the charger, the monitor displays the remaining time before the programmed charge start.
Active Charge
After a few moments in active charge, the monitor begins to alternate between the charge information shown in Figure 3, Figure 4, and Figure 5.
| Ref. | Description |
|---|---|
| 1 | DC charge voltage/charge current |
| 2 | Charge current |
| 3 | Equalization pending symbol (if selected) |
| 4 | Charge Ah |
| 5 | Charge voltage (Total V) |
| 6 | Charge time |
| 7 | Charge voltage (V/cell) |
| 8 | Estimated remaining charge time |
| 9 | Charge percentage |
Figure 3, 4, 5: Show different stages of active charging.
End of Charge (No Equalization)
The GREEN fully charged indicator lights up after the charge has ended correctly. The GREEN fully charged indicator is lit, and the monitor displays DISPON. The monitor alternates between:
- Total charge time
- Amp-hours restored to the battery
Any other LED lit indicates a problem during charging. Refer to the Control Panel paragraph on page 9 for more information.
If the battery remains connected and a recharge/maintenance charge has been activated, recharges will occur to maintain an optimal charge.
The battery is now ready to be used. Press the ENTER/STOP & START button before disconnecting the battery.
End of Charge (With Equalization)
An equalization charge can be initiated manually or automatically.
Operating Instructions (cont.)
Manual Equalization Start
- At the end of the charge (GREEN fully charged indicator lit or blinking), press the <EQUALIZAR> button. The equalization button can also be pressed at any time during charging, and an equalization charge will be initiated after the charge is completed.
- NOTE: When an equalization charge is initiated manually, the output current is set to the value stored in the charger's configuration.
- The start of the equalization charge is indicated by the message EQUAL. During the equalization charge, the charger displays the output current alternating with: battery voltage, voltage per cell, and remaining time.
- The battery will be available when the GREEN fully charged indicator lights up again and the monitor displays DISPON. The battery is now ready to be used. If the battery remains connected and a recharge/maintenance charge has been activated, recharges will occur to maintain an optimal charge. Press the ENTER/STOP & START button before disconnecting the battery.
Automatic Equalization Start
If an equalization day has been programmed in the charger's settings, the equalization charge will automatically start on the programmed day of the week after the charge is completed.
NOTE: The factory preset is IEI equalization, 6 hours, Sunday at 00:00 hours.
The battery will be available when the GREEN fully charged indicator lights up again and the monitor displays DISPON. The battery is now ready to be used. If the battery remains connected and the recharge charge has been activated, updates will occur to maintain an optimal charge. Press the ENTER/STOP & START button before disconnecting the battery.
Fault Codes
In case of a fault, one of the corresponding fault codes listed below is displayed on the monitor. If it is a critical fault, charging stops and the red fault LED lights up.
| Fault | Cause | Solution |
|---|---|---|
| DF-CUR | Current fault before DF1 (may be low mains power, missing phase, or faulty module). | Call assistance. |
| DF1 | Critical current fault. All modules are thermally faulted in DF1 (check for missing mains and phase). | Call assistance. |
| DF2 | Output fuse fault, reverse battery polarity. | Check correct battery connection (inverted polarity cables) and output fuse. |
| DF3 | Incorrect battery voltage for charger configuration. | Battery voltage too high or too low. Battery voltage should be between 1.6 V and 2.4 V per cell for lead-acid technology. Use the appropriate charger for the battery. |
| DF4 | Excessive discharge. | Charging continues. |
Fault Codes (cont.)
| Fault | Cause | Solution |
|---|---|---|
| DF5 | Battery or charger configuration inspection (Ah safety, excess charge time, negative Dv/Dt). | DF5 appears when the charge profile has reached a fault condition, which may be an increase in current in the regulation phase indicating battery heating or a poorly programmed regulation voltage, or a charge time that is too long and has exceeded the safety limit. Check charge parameters: profile, temperature, capacity, and cables. Check battery (defective cells, high temperature, water level). |
| DF7 | Air pressure pump fault. Current Dv/Dt, thermal leakage. | Call assistance. |
| TH | Charger thermal fault. All modules are thermally faulted (check airflow and ambient temperature). | Confirm fan operation and/or check if ambient temperature is too high, or if there is insufficient natural ventilation of the charger. Move the charger to a location with a lower ambient temperature. Follow installation and safety instructions. |
| TH-Amb | Ambient temperature too high. | Call assistance. |
| DFMOD | Faulty module (refer to module menu for fault type). | Call assistance. |
| MOD DEF | Module is off or not responding. | Clean the module or the rear panel connection. If not functioning, call assistance. |
| MOD DFC | Module converter is faulty. | Check AC supply. |
| MOD TH | Module thermal fault (check airflow and environment; refer to module status description to check internal temperature sensor). | Check if the fan(s) is/are working correctly and/or if the ambient temperature is too high, or if there is insufficient natural ventilation of the charger. If all modules are thermally faulted, TH fault follows. |
| MOD FUS | Module output fuse damaged. | Call assistance. |
| MOD Err | Module internal error. | Call assistance (check module status description). |
| MOD VBAT | Battery voltage is corrupted vs. fuse voltage and VLMFB vs modules. | Call assistance (check voltage reading in module status description). |
| TH-LOCK | Module is locked due to repeated thermal events. | Check Exx,CDV file for actions before resetting the lock, or call assistance. |
| VERIFY MODULE | Charger is locked due to repeated internal errors. | Call assistance. |
| POWER MODULE OFF | No CANBUS communication between the monitor and the module. | Check ribbon cable, AC mains, if the module is connected, inactive=off, or call assistance. |
| DF-VREG | Modules do not follow regulation voltage configuration. | Call assistance (replace faulty module). |
| DF-ID | Menu configuration does not match module type (e.g.: cell configuration = 12 V, module type = 40 cells). | Use the correct module. |
| CANBUSERROR | Controller Area Network bus error. | Call assistance. |
| DEFEEP | Memory access denied. | Call assistance. |
| DEFRTC | Clock access denied. | Call assistance. |
Maintenance and Service
WARNING: HAZARDOUS VOLTAGES EXIST INSIDE THE BATTERY CHARGER CABINET. ONLY QUALIFIED PERSONS SHOULD ATTEMPT TO ADJUST OR SERVICE THIS BATTERY CHARGER.
The charger requires minimal maintenance. Connections and terminals should be kept clean and tight. The unit (especially the heatsink) should be cleaned periodically with low-pressure air to prevent excessive dirt accumulation on the components. Care must be taken not to strike any adjustments or move them during cleaning. Ensure both AC lines and the battery are disconnected before cleaning. The frequency of this type of maintenance depends on the environment in which this unit is installed.
Any data, description, or specification established herein is subject to change without prior notice. Before using the product(s), the user is advised and warned to make their own determination and assessment of the product(s)' suitability for the specific use in question, and is also advised not to rely on the information contained herein, as it may relate to any general use or indiscriminate application. It is the user's sole responsibility to ensure that the product is suitable and the information is applicable to the user's specific application. The product(s) presented herein will be used under conditions beyond the manufacturer's control, and therefore, all warranties, expressed or implied, relating to the suitability of such product(s) for any particular use, or any specific application, are excluded. The user expressly assumes all risks and responsibilities, whether based on contract, tort, or otherwise, relating to the use of the information contained herein or the product itself.
