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  4. Knight 151
  5. User's Information Manual

Lochinvar Knight 151 User's Information Manual

Manual is about: Condensing water heater

Summary of Knight 151

  • Page 1

    User’s information manual models: 81 - 286 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 pres...

  • Page 2: Hazard Definitions

    2 hazard definitions the following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product. Danger warning caution caution notice danger indicates an imminently hazardous situati...

  • Page 3

    User’s information manual please read before proceeding the knight boiler installation and operation manual along with the knight boiler service manual are for use only by a qualified heating installer/service technician. Refer only to this user’s information manual for your reference. Improper inst...

  • Page 4

    User’s information manual 1 prevent combustion air contamination 4 if the boiler combustion air inlet is located in a laundry room or pool facility, for example, these areas will always contain hazardous contaminants. To prevent the potential of severe personal injury or death, check for areas and p...

  • Page 5: Maintenance Schedule

    User’s information manual 2 maintenance schedule 5 service technician (see the knight boiler service manual) general: • reported problems • inspect interior; clean and vacuum if necessary • clean condensate trap and fill with fresh water • check for leaks (water, gas, flue, condensate) • verify flue...

  • Page 6: Maintenance Schedule

    User’s information manual 2 maintenance schedule 6 maintenance procedures boiler must be serviced and maintained warning the boiler must be inspected and started annually at the beginning of the heating season by a qualified service technician. In addition, the maintenance and care of the boiler des...

  • Page 7: Maintenance Schedule

    User’s information manual 2 maintenance schedule (continued) 7 3. Fill with fresh water until the water begins to pour out of the drain. 4. Replace the cap. Press the cap onto the trap until the cap makes contact with the drain. 5. Replace the retaining screw. Warning the condensate trap (fig. 1) mu...

  • Page 8: Maintenance Schedule

    User’s information manual 2 maintenance schedule 8 warning have leaks fixed at once by a qualified service technician. Failure to comply could result in severe personal injury, death, or substantial property damage. Operate relief valve 1. Before proceeding, verify that the relief valve outlet has b...

  • Page 9: Operating Instructions

    User’s information manual 9 3 operating instructions o c.

  • Page 10: Smart System Control Module

    Navigation dial figure 4 control panel knight boiler control module use the control panel (fig. 4) to set temperatures, operating conditions, and monitor boiler operation. 4 smart system control module 10 user’s information manual the information on the bottom of the display shows the functions of t...

  • Page 11: Smart System Control Module

    11 user’s information manual 4 smart system control module (continued) temperature units the control can be configured to display temperature in either °f or °c. This parameter can be changed by the user or the installer by accessing the temperature units parameter . The default is °f. To change the...

  • Page 12: Smart System Control Module

    User’s information manual 12 status display screens section display description a (boiler status bar) standby the unit has not received a call for heat from a remote thermostat nor has it received a call for heat from a dhw thermostat. Start the unit has begun a burn cycle and is checking all safety...

  • Page 13: Smart System Control Module

    User’s information manual 4 smart system control module (continued) 13 status display screens (cont’d) section display description c (operational information) system: the temperature read by the system supply sensor (if connected). Tank: the temperature read by the tank sensor (if connected). Outdoo...

  • Page 14: Smart System Control Module

    User’s information manual 14 4 smart system control module status display screens (cont’d) section display description d (left select key function) menu press and hold the left select key for 5 seconds to enter the menu screen. Exit press the left select key to exit the current screen or setting. Ye...

  • Page 15: Notes

    Notes 15 user’s information manual.

  • Page 16

    Revision notes: revision a (eco c05747) initial release. Reflects the new model numbers for the knight upgrade. Revision b (eco c07072) reflects the change in design of manual air vent valve and the update of fig. 3 on page 8. Revision c (eco #c09197) updates made to the smart system control (ecr #r...