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User's Information Manual
Models: WH 55 - 399
WARNING
If the information in this manual is not followed exactly, a fire or
explosion may result causing property damage, personal injury or
loss of life.
This appliance MUST NOT be installed in any location where
gasoline or flammable vapors are likely to be present.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electric switch; do not use any phone in your
building.
• Immediately call your gas supplier from a near by phone.
Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
• Installation and service must be performed by a qualified
installer, service agency, or the gas supplier.
Save this manual for future reference.
WH-USER Rev F
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Summary of Contents for Knight WH 55 - 399
- Page 1 WH-USER Rev F User’s Information Manual Models: WH 55 - 399 WARNING If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. This appliance MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present.
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Page 2: Table Of Contents
Contents HAZARD DEFINITIONS ............. 2 3. OPERATING INSTRUCTIONS ........9 PLEASE READ BEFORE PROCEEDING ......3 4. SMART SYSTEM CONTROL MODULE 1. PREVENT COMBUSTION AIR CONTAMINATION ..4 SMART SYSTEM Control Module ........11 2. MAINTENANCE SCHEDULE ........5 Access Modes ............11 Maintenance Procedures ........... -
Page 3: Please Read Before Proceeding
User’s Information Manual Please read before proceeding Boiler service and maintenance – The Knight Wall Mount Installation and NOTICE Operation Manual along with the Knight • To avoid electric shock, disconnect electrical supply Wall Mount Service Manual are for use before performing maintenance. -
Page 4: Prevent Combustion Air Contamination
Areas likely to have contaminants Knight Wall Mount Installation and Operation Manual. Dry cleaning/laundry areas and establishments To prevent the potential of severe... -
Page 5: Maintenance Schedule
User’s Information Manual Maintenance schedule Service technician Owner maintenance (see the Knight Wall Mount Service Manual) (see pages 6 - 8 for detailed instructions) General: • Reported problems • Check boiler area • Inspect interior; clean and vacuum if Daily •... -
Page 6: Maintenance Procedures
User’s Information Manual Maintenance schedule Maintenance procedures Read the list of potential materials listed in Table 1A on page 4 of this manual. If any of these products are in the Boiler must be serviced and maintained room from which the boiler takes its combustion air, they must be removed immediately or the boiler combustion air (and vent termination) must be relocated to another The boiler must be inspected and started... - Page 7 3. Slope condensate tubing down and away from the boiler into a drain or condensate neutralizing filter. Condensate from the Knight wall mount boiler will be slightly acidic (typically with a pH from 3 to 5). Install a neutralizing filter if required by local codes.
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Page 8: Check Manual Air Vents
MANUAL service technician in accordance with the AIR VENT VALVE instructions in the Knight Wall Mount Installation and Operation Manual. The discharge line must be terminated so as to eliminate possibility of severe burns or property damage should the valve discharge. -
Page 9: Operating Instructions
User’s Information Manual Operating instructions Figure 3-1 Operating Instructions - Models 55 - 285... - Page 10 User’s Information Manual Operating instructions Figure 3-2 Operating Instructions - Model 399...
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Page 11: Smart System Control Module
Most parameters are available only to the installer, accessible To set the clock, access the clock menu as described in the only by entering the installer password, see the Knight Boiler User section. Rotate the NAVIGATION dial (if needed) until Service Manual. - Page 12 User’s Information Manual SMART SYSTEM control module Night Setback Override Space heating (SH1, SH2, SH3) and tank set points Any Night Setback On trigger currently active or scheduled Mixing valves are required for the CAUTION within the next seven (7) days can be skipped. To skip a trigger, protection of any low temperature loops.
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Page 13: Status Display Screens
User’s Information Manual SMART SYSTEM control module (continued) Figure 4-2 Status Display Screen (CALL FOR (BOILER HEAT) STATUS) (OPERATIONAL INFORMATION) (RIGHT SELECT KEY) (LEFT SELECT KEY) (NAVIGATION DIAL) Status Display Screens Section Display Description The unit has not received a call for heat from a remote thermostat nor STANDBY has it received a call for heat from a DHW thermostat. - Page 14 User’s Information Manual SMART SYSTEM control module Status Display Screens (cont’d) Section Display Description SYSTEM: The temperature read by the system supply sensor (if connected). TANK: The temperature read by the tank sensor (if connected). OUTDOOR: The temperature read by the outdoor sensor (if connected). INLET TEMP: The temperature read at the inlet to the heat exchanger.
- Page 15 User’s Information Manual SMART SYSTEM control module (continued) Status Display Screens (cont’d) Section Display Description Press and hold the LEFT SELECT key for 5 seconds to enter the Menu MENU Screen. EXIT Press the LEFT SELECT key to exit the current screen or setting. Press the LEFT SELECT key to confirm that the boiler needs to shutdown.
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Page 16: Revision Notes
Revision Notes: Revision A (ECO C06854) initial release. Revision B (ECO C07072) reflects the update of the User information in the SMART SYSTEM control module “Access modes” section on page 11 and user information in the “Night Setback Override” section on page 12. Revision C (ECO #C09197) updates made to the SMART SYSTEM control (ECR #R04523).
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