HydroTab Marine Engineering

INSTALLATION MANUAL

Product: AIR UNIT MAX

Compatibility: NMEA 2000, NMEA 0183

Disclaimer

The interceptor units are also steering equipment and it is the sole responsibility of the navigator-operator to ensure that, at any point, any problem that will alter the boat's course, rising from malfunction of interceptors, should be dealt immediately by the operator. At no circumstances, fault of our interceptor equipment leading to any kind of accident, creates liability for the manufacturer.

Trademark Notice

Hydrotab is a registered trademark of Olympic Engineering Ltd, Greece. All other trademarks, trade names or company names referenced herein are used for identification only and are property of their respective owners.

Patent Notice

The Hydrotab products are protected by patents and industrial design patents, patents pending or design patents pending.

Declaration of conformity

This product conforms to the following Electromagnetic Compatibility (EMC) regulations and standards for use in marine environments. CE EN 60945

Technical information and Documentation

The technical information provided in this document was accurate and correct at the corresponding production time of the Hydrotab interceptors. Our operating principal for improving the manufactured product, may lead to changes regarding its specifications without prior notice. Liability will not be accepted for any inaccuracy considering the product and the user manual.

Fair use statement

This manual can be printed or copied for your own use only. Copies should not be provided to third parties and manual should not be commercialized.

Product Disposal

Waste removal of this product must be according to the Waste Electrical and Electronic Equipment (WEEE) Directive.

Product Registration

Please register your product online in order the warranty to be valid.

Air Unit Max Installation

WARNING: THE AIR UNIT MUST BE INSTALLED IN A COMPARTMENT FREE OF EXPLOSIVE OR FLAMMABLE GASES.

WARNING: THE AIR UNIT MUST BE INSTALLED 20cm BELOW ANY SURFACE THAT LOCATES ABOVE IT.

WARNING: PLEASE INSURE THAT THE AIR UNIT IS INSTALLED ACCORDING TO THE IP30 LIMITATIONS.

IP30: Protected from tools and wires greater than 2.5 millimeters. Not protected from liquids.

Diagram showing the Air Unit MAX with indicators for 20cm clearance above and to the sides. A prominent warning states: DO NOT MOUNT the Air Unit upside-down.

  1. Step 1

    Find a clear surface, place the Air Unit Max, and mark the holes with a pencil.

  2. Step 2

    Make holes with Ø3 drill.

  3. Step 3

    Mount the Air Unit Max with the given screws (M4.8x25).

Pneumatic Connection

Diagram illustrating pneumatic connections. The unit has ports labeled "STBD" and "PORT".

  1. Step 4

    Connect the push-in fitting.

  2. Step 5

    Cut the 8mm pipe at the proper length and connect it to the Air Unit.

Technical Data & Dimensions

Line drawing of the Air Unit MAX with labels A, B, and C pointing to its overall dimensions.

Dimension A B C
Size 259 mm 143 mm 459 mm

Air Unit Max DataSheet

Compressor power 380 W
Air compressor type Brushless, oil-free
Voltage 24 V
Amps 15 A
In Line Fuse 30 A
Max pressure 4 bar

Installation Diagrams

Direct Installation Diagram

Schematic showing the Air Unit MAX connected to a Moby Controller and an optional Flybridge controller via NMEA 2000 cables. Indicates power connection "TO 30A + FUSE" and the need for an "INLINE TERMINATOR". Cables used are CABLE 10m - FF, CABLE 3m - F, and CABLE 3m - MF.

In case a new NMEA 2000 instrument to be added, a proper NMEA Network must be built.

Installation diagram on existing NMEA Network

Similar schematic showing the Air Unit MAX connecting to an existing NMEA 2000 network, using terminators and specified cables (CABLE 3m - MF, CABLE 3m - F).

Electrical and Pneumatic Diagrams

Air Unit Max Electrical Diagram

Detailed wiring diagram showing connections to the battery, compressor (M), timer, switches, NMEA 2000 interface (CAN-H, CAN-L, COM, etc.), and solenoid valves (C1-C5). Includes a transformer (Tr1) and fuse (F1). A note emphasizes: IMPORTANT: THE SWITCHES MUST BE STRICTLY SET AS SHOWN (DIP1, DIP2, DIP3, DIP4 RIGHT).

Legend:

  • Port Valves
  • Starboard Valves
  • Exhaust Valve

Air Unit Max Pneumatic Diagram

Schematic of the valve group (C1-C5) and the compressor (M).

SYMBOL Part No Description
C1-C4 PNE-01202 SOLENOIDS 24V (PORT-STARBOARD)
C5 PNE-01243 EXHAUST SOLENOID 12V
PCB PCB-00029 AIR-N2K
TIMER ELE-00698 ELECTRONIC DELAY
M PNE-01242A BRACELESS COMPRESSOR, 380W
T1 ELE-00550 THERMISTOR
NMEA 2000 ELE-00535 NMEA 5-POLE CABLE
F1 ELE-00701 CYLINDRICAL FUSE 3A
Tr1 PNE-01242B TRANSFORMER 230V/24V

Spare Parts

Spare Parts - Air Unit Max

Exploded view diagram of the Air Unit MAX with numbered components.

BOM ID PartNo Description QTY.
3 ELE-00535 5PIN PCB MALE CONNECTOR 1
4 ELE-00647 MINI USB PORT, FEMALE 1
5 ELE-00698 RELAY TIMER 1
8 GEN-00405 COVER 1
9 GEN-00529 VENTOURI TUBE 1
12 LAS-01277 ELECTRONICS HOLDER 1
16 PCB-00029 PCB FOR NMEA 2000 1
21 PNE-00633 ELBOW MALE ADAPTOR 1/4-8/6 1
29 PNE-01242A COMPRESSOR 1
30 PNE-01242B TRASNFORMER 1
31 PNE-01242C FILTER 1
36 RUB-00162 PCB RUBBER BASE 1
37 RUB-00163 VENTOURI RUBBER SUPPORT 1
44 ELE-00057 CABLE GLAND PG13.5 1

Spare Parts - Valves Assembly

Diagram showing components of the valves assembly.

BOM ID PartNo Description QTY.
50 PNE-00101 NIPPLE, TAPER, 1/4 (M) - 1/8 (M) 4
51 PNE-01202 FLD CTRL VALVE NC 1/4 Ø8 24VDC 4
52 PNE-01243 FLD CTRL VALVE NO 1/4 Ø8 12VDC 1
53 PNE-00222 ELBOW MALE ADAPTOR 6/4-1/8 3
54 PNE-00043 FITTING, ELBOW, 1/4 - Ø6 3
55 REV-00583 20x20 FITTING ADAPTER 1/4 1
56 REV-00585 25x25 FITTING ADAPTER 1/4 1
57 REV-00584 20x20 FITTING ADAPTER 1/4 1
58 PNE-00092 SAFETY VALVE, 1/8 1
64 PNE-00721 ALUMINIUM WASHER, 1/8 2
65 REV-00588 FITTING 2

Troubleshooting

Flowchart for troubleshooting the Air Unit MAX:

  1. Issue: Moby Controller is ON but flaps do not operate on manual.
  2. Action: Go to System Information. Do you notice N2K error and Temperature Offline?
  3. If No to Issue 1:
    1. Open the air unit.
    2. When buttons ↑↓←→ are pressed, do you notice the red lights on the PCB on?
    3. If Yes to red lights on PCB:
      1. Is there power supply to the air unit?
      2. Are the fuses ok?
      3. Does the PCB have power supply?
      4. If Yes to power supply: When the red lights are on, does the compressor work?
        • If Yes to compressor: 1) Check for replacement the compressor relay and 20A fuses. 2) The compressor is burned.
        • If No to compressor: Replace air unit PCB.
      5. If No to power supply: Use a jumper wire between COM and LDRU, RDLU, DN, UP. Do you notice relevant red lights on?
        • If Yes to relevant red lights: NMEA Network communication failure due to cabling or PCB fault.
        • If No to relevant red lights: 1) Reset or replace the fuses. 2) Check the wires which are connected to PCB and transformer. 3) Replace the transformer.
    4. If No to red lights on PCB: When the red lights are on, do the relevant solenoids operate?
      • If Yes to solenoids: Air leakage by faulty flap or air unit.
      • If No to solenoids: Burned solenoid or pilot.
  4. If Yes to Issue 1 (N2K error/Temp Offline): Use a jumper wire between COM and LDRU, RDLU, DN, UP. Do you notice relevant red lights on? (Follow steps as above for "No to power supply" scenario).

Warranty Conditions

Interceptor Units (excluding complete systems):

  • FW, TS and BT Series: 5-year Warranty.
  • SR Series: 2-year Warranty.

Recoil springs, electrical/electronic parts and devices: 2-year warranty.

Anodes (consumables) are not included in the warranty (for BT, FW, TS Series).

Hydrotab's warranty only covers the repair or replacement of spare parts.

System selections

It is the sole responsibility of the buyer to choose the correct system. Even with Hydrotab's suggestion for a system, the overall responsibility is with the buyer.

Limited warranty

Provided that the system has been installed in accordance with the installation manual and no damage has been caused due to improper handling or practices, Hydrotab will replace any defective parts or parts that failed due to improper manufacturing within the applicable warranty period.

Hydrotab only covers the parts' replacement. Fitting or shipping costs are not covered by warranty.

Hydrotab will select if it will repair or replace any given part.

Repaired or replaced products will assume the remainder of the warranty time and under no conditions will the full time of warranty be renewed.

Limited warranty periods

Standard limited warranty period is two (2) years from the product shipment from Hydrotab's premises.

Extended limited warranty period

This is provided in case:

  • a) Hydrotab trim system is included as equipment of a newly purchased boat directly from the boat-builder or his reseller.
  • b) Hydrotab trim system has been purchased through a Hydrotab dealer.

The extended limited warranty period is valid for three (3) years from the shipping date, provided that the customer has downloaded, completed and submitted the online registration form within one month (30) days from the purchase. The URL for registration is: https://www.hydrotab.gr/product-registration

In case the dealer sells separate units of Interceptors, Air Units and Controllers that constitute a full system that is not initially sold (as a complete system) by Hydrotab, the dealer has the responsibility to provide the separate Serial Numbers for the Interceptors, Air Units and Controllers and guide the end user for the proper registration of his serial numbers for the extended warranty to be valid.

The authorized dealer is responsible for the product's service.

For any services or spare parts requirements and replacements during the warranty period, the original invoice is necessary to be presented.

For the replacement of any part of the system (interceptors, Air Unit, any controller etc.) under warranty, the replaced parts must be returned to Hydrotab Marine Engineering for inspection, otherwise warranty is not valid.

Cost of dismantling - assembly and spare parts transportation is borne by the user.

The warranty does not foresee, under any circumstances, replacement of the whole Hydrotab system.

What is not covered by the warranty:

  • Damage caused by the lack or non-replacement of worn anodes (for BT, FW, TS Series).
  • Damage caused by improper installation and use not consistent with the manual.
  • Damage with external visible deformation of the product caused by misuse of the user or other external causes.
  • Damage to any component caused during transportation, installation or repair from non-authorized personnel.
  • Conversions or modifications made after the initial sale.

N. Triantafyllis Ltd (Hydrotab Marine Engineering) is not liable for any incidental, indirect or consequential damages or losses, including, without limitation: travel expenses, transport, lifting and hauling, costs, loss of income, loss of time, loss of property, loss of profits, personal injury or damage of any products, different from those that the company distributes. Any further (except the above mentioned) commitment of the intermediate dealer regarding the sale terms or servicing of Hydrotab products does not create any liability of our company.

Contact Information

HydroTab Marine Engineering

4, Papazoglou str.
GR-17778 Athens
Greece

Email: info@hydrotab.gr

Website: www.hydrotab.gr

Revision: REV.C

Models: NMEA 2000 Air Unit Max, NMEA 2000, Air Unit Max

File Info : application/pdf, 12 Pages, 4.17MB

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References

Corel PDF Engine Version 18.1.0.661

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