Lochinvar Noble NKC 110 User's Information Manual
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Lochinvar Noble NKC 110 User's Information Manual

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100275092_2000533999_Rev B
F I R E T U B E C O M B I
Noble Combi Boiler
User's Information Manual
Models: 110 - 199
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 Lochinvar Noble NKC 110

  • Page 1 100275092_2000533999_Rev B ™ F I R E T U B E C O M B I Noble Combi Boiler User’s Information Manual Models: 110 - 199 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.

  • 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 ........10 Access Modes ............10 2. MAINTENANCE SCHEDULE ........5 Maintenance Procedures ...........

  • Page 3: Please Read Before Proceeding

    ™ User’s Information Manual F I R E T U B E C O M B I Please read before proceeding The Noble Combi Boiler Installation Boiler service and maintenance – NOTICE and Service Manual is for use only by •...

  • Page 4: Prevent Combustion Air Contamination

    ™ User’s Information Manual F I R E T U B E C O M B I Prevent combustion air contamination If the boiler combustion air inlet is located WARNING Table 1 Corrosive Contaminants and Sources in any area likely to cause contamination, or if products which would contaminate Products to avoid: the air cannot be removed, you must have...

  • Page 5: Maintenance Schedule

    ™ User’s Information Manual F I R E T U B E C O M B I Maintenance schedule Owner maintenance Service technician (see pages 6 - 8 for detailed instructions) • Check boiler area General: • Check pressure/temperature • Reported problems gauge Daily •...

  • Page 6: Maintenance Procedures

    ™ User’s Information Manual F I R E T U B E C O M B I 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...

  • Page 7: Condensate Drain

    ™ User’s Information Manual F I R E T U B E C O M B I Maintenance schedule (continued) Clean/Inspect Trap Assembly Use materials approved by the authority NOTICE having jurisdiction. In the absence of other Remove the clean out cap on the bottom of the trap. Let authority, PVC and CPVC pipe must comply the condensate and any debris drain out.

  • Page 8: Test Low Water Cutoff (If Installed)

    ™ User’s Information Manual F I R E T U B E C O M B I Maintenance schedule Test low water cutoff (if installed) Operate relief valve Before proceeding, verify that the relief valve outlet has If the system is equipped with a low water cutoff, test the been piped to a safe place of discharge, avoiding any low water cutoff periodically during the heating season, possibility of scalding from hot water.

  • Page 9: Operating Instructions

    ™ User’s Information Manual F I R E T U B E C O M B I Operating instructions...

  • Page 10: Smart System Control Module

    ™ User’s Information Manual F I R E T U B E C O M B I SMART SYSTEM control module Noble Combi Boiler control module Use the control panel (FIG. 4-1) to set temperatures, operating conditions, and monitor boiler operation. Figure 4-1 Control Panel DISPLAY WINDOW RESET BUTTON...

  • Page 11: Set Space Heating Operation

    ™ User’s Information Manual F I R E T U B E C O M B I SMART SYSTEM control module (continued) Set space heating operation Adjust DHW set point temperature Determine controlling sensor For space heating systems, the temperature control can be ◄...

  • Page 12: Status Display Screens

    ™ User’s Information Manual F I R E T U B E C O M B I SMART SYSTEM control module Figure 4-2 Status Display Screen OPERATION DISPLAY 1. Once the gas pressure switch(es) are closed, the control turns on the appropriate pumps (system and boiler pumps for space heating, DHW pump for DHW).
  • Page 13 ™ User’s Information Manual F I R E T U B E C O M B I SMART SYSTEM control module (continued) OPERATION DISPLAY 6. If flame is detected, it holds the firing rate steady for a few seconds to let the flame stabilize, then it begins to modulate the firing rate based on a set point or some other command.
  • Page 14 ™ User’s Information Manual F I R E T U B E C O M B I Notes...
  • Page 15 ™ User’s Information Manual F I R E T U B E C O M B I Notes...
  • Page 16 Revision A (PCP #3000004508 / CN #500004666) initial release. Revision B (PCP #3000005203 / CN #500005353) reflects the addition of the Noble logo. MM #100275092_DIR #2000533999_Rev B 11/16...

This manual is also suitable for:

Noble nkc 150Noble nkc 199

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