Lochinvar WHL085 User Manual
KNIGHT Wall Mount
HEATING BOILER
Submittal Sheet
WHN-Sub-04
KNIGHT® WALL MOUNT HEATING BOILERS
JOB NAME ______________________________________________________________________
LOCATION ______________________________________________________________________
ENGINEER____________________________________________________________________
WHOLESALER __________________________________________________________________
MECH. CONTRACTOR ___________________________________________________________
MODEL NO. _____________________________________________________________________
TYPE GAS ______________________________________________________________________
Btu/hr INPUT_____________________________________________________________________
Btu/hr OUTPUT___________________________________________________________________
NOTES
™
Smart System
> SMART SYSTEM Digital Operating Control
Multi-Colored Graphic LCD Display
with Navigation Dial and Soft Keys
> Three Boiler Setpoint Temperature Inputs
Plus Domestic Hot Water Prioritization
> Built-in Cascading Sequencer for up to 8 Boilers
Multiple Size Boiler Cascade
Lead Lag
Efficiency Optimization
Front End Loading Capability with Copper Fin II
> Outdoor Reset Control with Outdoor Air Sensor
Programmable for Three Reset Temperature Inputs
> Programmable System Efficiency Optimizers
Night Setback
DHW Night Setback*
Anti-Cycling
Outdoor Air Reset Curve
Ramp Delay
Boost Temperature & Time
> Three 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
Separately Adjustable Space Heat/DHW Switching Times*
> 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
120 VAC / 60 Hertz / 1 Phase Power Supply
Three Sets of Pump Contacts
> Low Voltage Terminal Strip
24 VAC Device Relay
Proving Switch Contacts
Flow Switch Contacts
Alarm on Any Failure Contacts
Runtime Contacts
DHW Thermostat Contacts
3 Space Heat Thermostat Contacts
Features
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
Hours Running, Space Heating
Hours Running, Domestic Hot Water
Ignition Attempts
Last 10 Lockouts
> Maintenance Reminder
Custom Maintenance Reminder with
Contractor Contact Information
Installer Ability to De-activate Service Reminder
> Low-Water Flow Safety Control & Indication
> Password Security
> Customizable Freeze Protection Parameters
Standard Features
> ENERGY STAR Most Efficient Recognition
> 95% DOE AFUE Efficiency
> Modulating Burner with 5:1 Turndown
Direct-Spark Ignition
Low-NOx Operation
Field Convertible from Natural to LP Gas
> ASME Stainless Steel Heat Exchanger
30 psi ASME Relief Valve
> Vertical & Horizontal Direct-Vent
PVC, CPVC, Polypropylene or SS Venting up to 100 feet
> Smart System Control
> Condensate Trap
> Other Features
Automatic Reset High Limit
Adjustable High Limit w/Manual Reset
Boiler Circulating Pump
Wall-Mount Bracket
Zero Clearances to Combustible Materials
12-Year Limited Warranty
(See Warranty for Details
2-Year Parts Warranty
§
Optional Equipment
CON·X·US Remote Connectivity
Modbus Communication
Flow Switch
Low-Water Cutoff w/Manual Reset & Test
Alarm Bell
Concentric Vent Kit
SMART SYSTEM PC Software
BMS Gateway to LON or BacNet
Multi-Temperature Loop Contro
Sidewall Vent Termination
Floor Stand
Firing Codes
M9 Standard Construction
M7 California Code
* Exclusive feature, available only from Lochinvar
§ WHN 55-285 only
KNIGHT Wall Mount Dimensions & Specifications
Knight Heating Boiler Dimensions and Specifications
Model Max. Min. *AFUE Capacity NET
Number MBH MBH % MBH MBH
WHN055 55 11 95.0 51 44
WHN085 85 17 95.0 79 69
WHN110 110 22 95.0 102 89
WHN155 155 31 95.0 144 125
WHN199 199.9 40 95.0 185 161
WHN285 285 57 95.0 264 229
WHN399 400 80 94.4 377 328
Notes: Indoor installation only. All information subject to change. Change "N" to "L" for LP gas models. *WHN399 value is Thermal Efficiency
Input Heating
A B C D E F G H I J K L M N O Gas Water Air Vent Shipping
33-1/4” 18-1/2” 16” 11-3/4” 10-1/2” 6-1/2” 4” 1-1/2” 3” 14-1/2” 5-3/4” 4” 3” 16-1/4” 5” 1/2” 1” 2” 2” 139
33-1/4” 18-1/2” 16” 11-3/4” 10-1/2” 6-1/2” 4” 1-1/2” 3” 14-1/2” 5-3/4” 4” 3” 16-1/4” 5” 1/2” 1” 2” 2” 142
33-1/4” 18-1/2” 19” 14-1/2” 10-3/4” 7-3/4” 7-3/4” 2-1/4” 10” 15-1/2” 5” 3-1/4” 3” 16-1/2” 2-3/4” 1/2” 1” 3” 3” 159
33-1/4” 18-1/2” 19” 14-1/2” 10-3/4” 7-3/4” 7-3/4” 2-1/4” 10” 15-1/2” 5” 3-1/4” 3” 16-1/2” 2-3/4” 1/2” 1” 3” 3” 166
33-1/4” 18-1/2” 19” 14-1/2” 11-3/4” 8” 8” 1-1/4” 10” 16-3/4” 4-3/4” 3-1/4” 2-3/4” 16-1/2” 3” 1/2” 1-1/4” 3” 3” 175
33-1/4” 18-1/2” 19” 14-1/2” 11-3/4” 8” 8” 1-1/4” 10” 16-3/4” 4-3/4” 3-1/4” 2-3/4” 16-1/2” 3” 1/2” 1-1/4” 3” 3” 184
35-1/2” 25” 21-3/4” 17-1/2” 12-1/2” 9-1/4” 9-1/2” 2-1/4” 13-1/4” 21-1/2” 9” 4-3/4” 4” 22-1/2” 3-3/4” 3/4” 1-1/2” 4” 4” 213
Conn. Conn. Inlet Size Wt. (lbs.)
Lochinvar, LLC
300 Maddox Simpson Parkway
Lebanon, Tennessee 37090
P: 615.889.8900 / F: 615.547.1000
Lochinvar.com
9/15—Printed in U.S.A.
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