Lochinvar® KNIGHT™ Gas Fired Water Boiler, WHN Series, 120 VAC, 0.5 A, 60 Hz Frequency, 1 ph, 95 % AFUE, 22 to110 MBtu/hr Input, 102 MBtu/hr Heating BTU, 3.5 gal Capacity, 1/2 in Gas, 1 in Water Connect, 3 in Air Inlet Connection, Natural Gas Fuel, Horizontal, Vertical Vent, Chimney/Breeching/Vent Size: 3 in, Direct Spark Ignition, Net BTU Rating: 89 MBtu/hr, Wall Mounting, Dimensions: 33-1/4 in H x 18-1/2 in W x 19 in D
AFUE Rating |
: |
95 % |
Amperage Rating |
: |
0.5 A |
BTU Rating |
: |
22 to110 MBtu/hr Input, 102 MBtu/hr Heating |
Capacity |
: |
3.5 gal |
Chimney/Breeching/Vent Size |
: |
3 in |
Connection Type |
: |
1/2 in Gas, 1 in Water Connect, 3 in Air Inlet |
Dimensions |
: |
33-1/4 in H x 18-1/2 in W x 19 in D |
Frequency Rating |
: |
60 Hz |
Fuel Type |
: |
Natural Gas |
Ignition Type |
: |
Direct Spark |
Mounting Type |
: |
Wall |
Net BTU Rating |
: |
89 MBtu/hr |
Phase |
: |
1 ph |
Series |
: |
WHN Series |
Vent Type |
: |
Horizontal, Vertical |
Voltage Rating |
: |
120 VAC |
- Smart system digital operating control, multi-colored graphic LCD display with navigation dial and soft key
- 3-boiler set point temperature inputs plus domestic hot water prioritization
- Built-in cascading sequencer for upto 8-boilers - multiple size boiler cascade, lead lag, efficiency optimization and front end loading capability with copper fin II
- Outdoor reset control with outdoor air sensor, programmable for 3-reset temperature inputs
- Programmable system efficiency optimizers - night setback, DHW night setback, anti-cycling, outdoor air reset curve, ramp delay, boost temperature and time
- 3 pump control - system pump with parameter for continuous operation, boiler pump with variable speed pump control, domestic hot water pump
- Domestic hot water prioritization - DHW tank piped with priority in the boiler loop, DHW tank piped as a zone in the system with the pumps controlled by the smart system, DHW modulation limiting
- Building management system integration - 0 - 10 VDC input to control modulation or set point, 0 - 10 VDC modulation rate output, 0 - 10 VDC input to enable/disable call for heat
- Access to BMS settings through graphic LCD display
- High-voltage terminal strip are 3-sets of pump contact
- Low voltage terminal strip - 24 VAC device relay, proving switch contacts, flow switch contacts, alarm on any failure contacts, run-time contacts, DHW thermostat contacts, three-space heat thermostat contacts, system sensor contacts, DHW tank sensor contacts, outdoor air sensor contacts, cascade contacts
- 0 - 10 VDC BMS external control contact, 0 - 10 VDC boiler rate output contacts, 0 - 10 VDC variable speed system pump signal input, 0 - 10 VDC signal to control variable speed boiler pump, Modbus contacts
- Time clock
- Data logging - hrs running, space heating, domestic hot water, ignition attempts, last 10-lockouts
- Maintenance reminder - custom maintenance reminder with contractor contact information and installer ability to de-activate service reminder
- Low water flow safety control and indication, password security and customizable freeze protection parameters
- Modulating burner with 5:1 turndown, low-NOx operation, field convertible from natural to LP gas
- ASME stainless steel heat exchanger, 30 lb/sq-in ASME pressure relief valve
- Smart system control, condensate trap, automatic reset high limit, adjustable high limit with manual reset, boiler circulating pump, wall-mount bracket, zero clearances to combustible materials
- 12 years limited warranty
-
Submittal
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_100301987_Submittal.pdf
-
Catalog
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN055_Catalog.pdf
-
Instruction/Installation Manual
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN055_Instruction_Installation_Manual.pdf
-
Instruction/Installation Manual
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN055_Manual.pdf
-
Warranty Information
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN055_Warranty_Information.pdf
-
Specification Sheet
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN110_Specification_Sheet.pdf
-
Catalog
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN285_Catalog.pdf
-
Video Link
https://www.youtube.com/embed/26cZPtzx4go
-
Video Link
https://www.youtube.com/watch?v=26cZPtzx4go
-
Catalog
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN285_Catalog.pdf
-
Instruction/Installation Manual
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN055_Manual.pdf
-
Specification Sheet
https://assets.unilogcorp.com/267/ITEM/DOC/Lochinvar_WHN110_Specification_Sheet.pdf
-
Video Link
https://www.youtube.com/watch?v=26cZPtzx4go