Lochinvar Lectrus Commercial Electric Boilers
Submittal Sheet - KEB-Sub-03
Product Overview
This document provides detailed specifications and features for the Lochinvar Lectrus Commercial Electric Boilers. These boilers are designed for commercial applications, offering efficient and reliable heating solutions.
Model Highlight: The document specifically references a model that is a Lectrus Electric Boiler with 90 Kilowatts capacity, operating on 208V - 3PH power supply. The ordering model number is KEB 0090 - K.
Dimensions and Specifications
The following table details the physical dimensions and key specifications for two primary Lectrus Heating Boiler models. The diagrams illustrate the front, top, and back views of the boiler, showing the general layout and connection points.
Diagram Description:
- Front View: Shows the main enclosure with connection points labeled A, B, C, D, E, F, G, H, J, K, L, M.
- Top View: Displays the boiler from above, indicating dimensions and connection points.
- Back View: Illustrates the rear of the unit, showing connection points and overall structure.
| Model Number | Input KW | Max KW Rate | Max Flow Volume (Gal) | A | B | C | D | E | F | G | H | J | K | L | M | Water Conn. | Ship Wt. (lbs.) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KEB0015-0090 | 15 | 90 | 105 | 17 | 47" | 16-3/4" | 41" | 30-1/4" | 6-1/4" | 3-1/4" | 39-3/4" | 9" | 1-3/4" | 3-1/4" | 8-1/2" | 40-3/4" | 2" NPT | 367 |
| KEB0105-0150 | 105 | 150 | 105 | 32 | 47" | 21-3/4" | 45-1/4" | 35-1/2" | 6-1/4" | 3-1/4" | 39-3/4" | 9" | 2-1/4" | 4-1/4" | 11-1/4" | 41-1/4" | 2" NPT | 488 |
*Information is subject to change without notice. Dimensions are in inches. Dimensions shown are with standard 10kA SCCR construction. Lochinvar should be consulted before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc.
Voltage Schedule
The following table outlines the voltage options available for the Lectrus boilers:
| Voltage Option | Phase |
|---|---|
| A - 240V | 1PH |
| K - 208V | 3PH |
| X - 480V | 3PH |
| N - 600V | 3PH |
Electrical Specifications and Model Breakdown
This table provides a breakdown of different Lectrus boiler models, including their MBH rating, kW input, number of elements, kW per element, and Full Load Amperage (FLA) ratings for various voltages.
| Model Number | Rating MBH | kW Input | Elements Qty | kW Steps @ kW | FLA 240V | FLA 208V | FLA 480V | FLA 600V | |
|---|---|---|---|---|---|---|---|---|---|
| KEB0015-* | 51 | 15 | 1 | 15 | 1@15 | 63 | 42 | 18 | 15 |
| KEB0030-* | 102 | 30 | 2 | 15 | 2@15 | 125 | 84 | 37 | 29 |
| KEB0045-* | 153 | 45 | 3 | 15 | 3@15 | N/A | 125 | 55 | 44 |
| KEB0060-* | 204 | 60 | 4 | 15 | 4@15 | N/A | 167 | 73 | 58 |
| KEB0075-* | 256 | 75 | 5 | 15 | 5@15 | N/A | 209 | 91 | 73 |
| KEB0090-* | 307 | 90 | 6 | 15 | 3@30 | N/A | 250 | 109 | 87 |
| KEB0105-* | 358 | 105 | 7 | 15 | 3@30, 1@15 | N/A | 292** | 127 | 101 |
| KEB0120-* | 409 | 120 | 8 | 15 | 4@30 | N/A | 334** | 145 | 116 |
| KEB0135-* | 460 | 135 | 9 | 15 | 4@30,1@15 | N/A | 375** | 163 | 130 |
| KEB0150-* | 511 | 150 | 10 | 15 | 5@30 | N/A | 417** | 181 | 145 |
Smart System Features
- Smart System Digital Operating Control with Multi-Color Graphic LCD Display and Navigation Dial
- Triac Control Boards for full range modulation
- Loch-N-Link® USB Port for Easy Programming
- Cascading Sequencer with Built-in Redundancy (Selectable Cascade Type: Lead Lag/Efficiency Optimization)
- Supports Multiple Size Boilers
- Front-End Loading
- Temperature Input with Independent Outdoor Reset Curve
- Three-Pump Control (System Pump with Parameter for Continuous Operation, Boiler Pump with Variable-Speed Control, Domestic Hot Water Boiler Pump)
- Building Management System Integration (0-10 VDC Inputs/Outputs for Modulation, Setpoint, Pump Speed, Enable/Disable)
- Programmable System Efficiency Optimizers (Space Heating Night Setback, DHW Night Setback, Ramp Delay, Boost Time and Temperature)
- High-Voltage Terminal Strip with Pump Contacts for 3 Pumps
- Low-Voltage Terminal Strip with Flow Switch Contacts, Alarm Contacts, Runtime Contacts, Heat Thermostat Contact, Tank Thermostat Contacts, System Sensor Contacts, DHW Sensor Contacts, Cascade Contacts, 0-10 VDC BMS Contacts, 0-10 VDC Boiler Rate Output Contacts, 0-10 VDC Boiler Pump Speed Contacts, 0-10 VDC System Pump Speed Contacts, ModBus Contacts
- Time Clock
- Data Logging (Last 10 Lockouts)
- Space Heat Run Hours
- Domestic Hot Water Run Hours
Standard Features
- ASME-Certified, Steel Pressure Vessel
- 160 psi Working Pressure
- 50 psi Relief Valve
- Fully Welded Design
- Smart System Control
- Other Features: On/Off Switch, High Limit with Manual Reset, Automatic Reset High Limit, Manual Reset Low Water Cutoff, Temperature and Pressure Gauge, Custom Maintenance Reminder with Contact Info, Password Security, Customizable Freeze Protection Parameters, 10 kA SCCR
Optional Equipment
- Integrated dual-energy utility control (Field Mounted)
- Wireless Outdoor Temperature Sensor
- ModBus Communication
- BACnet MSTP
- Alarm Bell
- 200 kA SCCR (208V 105-150kW are field installed)
- Front Door Solenoid Interlock
- Ground Fault Detection Relay
- Control Enable/Disable E-Stop Button
- Power & Energy Meter
- High Voltage Plexiglass Screen
- 200 kA Fused Rotary Handle Disconnect (Field Installed)
- Non-Fused Rotary Handle Disconnect (Field Installed)
- 30 psi ASME Relief Valve
- 75 psi ASME Relief Valve
- 100 psi ASME Relief Valve
- 125 psi ASME Relief Valve
- 150 psi ASME Relief Valve
Codes and Registrations
- ASME Certified, “H” Stamp/National Board
- CSD-1
- Canadian Registration Number (CRN)
- CSA C22.2 No. 165/UL834
