Knight WH-056 User's Information Manual

Wall hung fire tube boiler
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100287990_2000545748_Rev B
User's Information Manual
Models: 56 - 400
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.

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Summary of Contents for Knight WH-056

  • Page 1 100287990_2000545748_Rev B User’s Information Manual Models: 56 - 400 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.
  • Page 2: Table Of Contents

    Contents HAZARD DEFINITIONS ............ 2 3. OPERATING INSTRUCTIONS ........ 9-10 PLEASE READ BEFORE PROCEEDING ......3 4. SMART SYSTEM CONTROL MODULE 1. PREVENT COMBUSTION AIR CONTAMINATION..4 SMART SYSTEM Control Module ........11 Access Modes ............11 2. MAINTENANCE SCHEDULE ........5 Maintenance Procedures ...........
  • Page 3: Please Read Before Proceeding

    User’s Information Manual Please read before proceeding The Knight Wall Hung Fire Tube Boiler Boiler service and maintenance – NOTICE Installation and Operation Manual along • To avoid electric shock, disconnect electrical supply with the Knight Wall Hung Fire Tube before performing maintenance.
  • Page 4: Prevent Combustion Air Contamination

    Adhesives used to fasten building products and other similar combustion air inlet, have your installer pipe the boiler products combustion air and vent to another location, per the Knight Areas likely to have contaminants Wall Hung Fire Tube Boiler Installation and Operation Manual.
  • Page 5: Maintenance Schedule

    User’s Information Manual Maintenance schedule Service technician Owner maintenance (see the Knight Wall Hung Fire Tube Boiler Service (see pages 6 - 8 for detailed instructions) Manual) General: • Reported problems • Check boiler area Daily • Inspect interior; clean and vacuum if necessary •...
  • Page 6: Maintenance Procedures

    User’s Information Manual Maintenance schedule Maintenance procedures Read the list of potential materials listed in Table 1 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: Condensate Drain

    7. Tighten compression fitting. 8. Slope condensate tubing down and away from the boiler into a drain or condensate neutralizing filter. Condensate from the Knight Wall Hung Fire Tube boiler will be slightly acidic (typically with a pH from CONDENSATE DRAIN CONNECTION - 3 to 5).
  • Page 8: Test Low Water Cutoff (If Installed)

    This discharge line must be installed by a qualified heating installer or service technician in accordance with the instructions in the Knight Wall Hung Fire Tube Boiler 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 WH56 - WH286...
  • Page 10 User’s Information Manual Operating instructions Figure 3-2 Operating Instructions_ Model WH400...
  • Page 11: Smart System Control Module

    SETPOINTS = NAVIGATION Dial - Pressing Down SHDN = Right SELECT Key See the Knight Wall Hung Fire Tube Boiler Service Manual for a detailed description of parameters and access modes. Access modes...
  • Page 12 Wall Hung Fire Tube Boiler Service Manual for a detailed appropriate parameters in the control must be changed. See explanation of this procedure. the Knight Wall Hung Fire Tube Boiler Service Manual for a Set clock detailed explanation of this procedure.
  • Page 13: Status Display Screens

    User’s Information Manual SMART SYSTEM control module Figure 4-2 Status Display Screen (BOILER (CALL FOR STATUS) HEAT) (OPERATIONAL INFORMATION) (LEFT SELECT (RIGHT SELECT KEY) KEY) (NAVIGATION DIAL) Status Display Screens NOTE: All screens show burner status, heat demands, lockout/blocking, pump status, and soft keys. Section Display Description...
  • Page 14 User’s Information Manual SMART SYSTEM control module Status Display Screens (cont’d) NOTE: All screens show burner status, heat demands, lockout/blocking, pump status, and soft keys. Section Display Description a. SYSTEM TEMP b. TANK TEMP c. OUTDOOR TEMP DETAILS SCREEN 1 d.
  • Page 15 User’s Information Manual SMART SYSTEM control module (continued) Status Display Screens (cont’d) NOTE: All screens show burner status, heat demands, lockout/blocking, pump status, and soft keys. Section Display Description a. CASCADE STATUS CASCADE STATUS b. CASCADE POWER (Operational c. PRESENT Information a.
  • Page 16: Revision Notes

    Revision Notes: Revision A (Process #3000008912_Change #500009028) initial release. Revision B (PCP #3000010423 / CN #500010150) reflects an update to the neutralizer information on page 7. MM #100287990_DIR #2000545748_Rev B 08/17...

This manual is also suitable for:

Wh-111Wh-156Wh-200Wh- 286Wh-086Wh-400

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