Carrier KGBNP50011SP Installation Instructions Manual Download Page 3

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RATING PLATE NOT SHOWN

(LOCATED ON BLOWER DOOR)

GAS VALVE

MAIN LIMIT SWITCH

(BEHIND GAS VALVE)

REPRESENTATIVE DRAWING ONLY, SOME MODELS MAY VARY IN APPEARANCE.

ELECTRICAL JUNCTION
BOX (IF REQUIRED,
LOCATION MAY VARY)

MEDIA CABINET

OPERATING INSTRUCTIONS
NOT SHOWN (LOCATED ON
MAIN FURNACE DOOR, SEE
OPERATING INSTRUCTIONS
INSIDE DOOR FIGURE).

FURNACE
CONTROL
BOARD

MANUAL RESET
ROLLOUT SWITCH

FLAME
SENSOR

MANUAL RESET
ROLLOUT SWITCH

GAS BURNER

HOT SURFACE
IGNITER

INDUCER MOTOR
ASSEMBLY

BLOWER AND
MOTOR

CAPACITOR/
POWER CHOKE

BLOWER DOOR
SAFETY SWITCH

A11408

Fig. 1 -- Representative Furnace Drawing

Orifice

Connect Green/Yellow
ground wire here

Manifold

Gas Valve

Gas valve must be installed on
manifold with minimum engagement of
6 threads. Cross threading is not
acceptable.

Indicated surfaces
to be 90 ˚+ or -2˚

Gas valve is parallel to manifold
or - 3˚

A11407

Fig. 2 -- Manifold Assembly

Summary of Contents for KGBNP50011SP

Page 1: ...asic maintenance functions such as cleaning and replacing air filters Trained service personnel must perform all other operations When working on heating equipment observe precautions in the literature on tags and on labels attached to or shipped with the unit and other safety precautions that may apply Follow all safety codes In the United States follow all safety codes including the current edit...

Page 2: ...T CA01JZ001 1 BRASS NIPPLE 1 8 IN X 2 IN NPT CA21JQ001 1 BRASS STREET TEE 1 8 IN NPT HY89SC047 1 CONNECTOR SPLC 3 16 IN QC ORANGE WIRE 18 IN 1 1 4 INSUL FLAG Q C X 1 4 UNINSUL ST Q C ORANGE WIRE 12 IN 1 1 4 INSUL TAB Q C X 1 4 UNINSUL ST Q C DESCRIPTION AND USAGE This kit is designed for use in the furnaces listed below See Table 1 for kit contents To accommodate many different furnace models more...

Page 3: ...CE CONTROL BOARD MANUAL RESET ROLLOUT SWITCH FLAME SENSOR MANUAL RESET ROLLOUT SWITCH GAS BURNER HOT SURFACE IGNITER INDUCER MOTOR ASSEMBLY BLOWER AND MOTOR CAPACITOR POWER CHOKE BLOWER DOOR SAFETY SWITCH A11408 Fig 1 Representative Furnace Drawing Orifice Connect Green Yellow ground wire here Manifold Gas Valve Gas valve must be installed on manifold with minimum engagement of 6 threads Cross thr...

Page 4: ...late accounts for high altitude derate INSTALL ORIFICES 1 Install main burner orifices Do not use Teflon tape Fin ger tighten orifices at least one full turn to prevent cross threading then tighten with wrench 2 There are enough orifices in each kit for largest furnace Discard extra orifices NOTE DO NOT reinstall the manifold at this time INSTALL MIXER SCREWS NOTE There are 2 sets of mixer screws ...

Page 5: ...esult in unit damage The gas valve must be converted and pre adjusted before operating on propane gas If left this way sooting and corrosion will occur leading to early heat exchanger failure CAUTION FIRE EXPLOSION ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury death or property damage Gas supply MUST be shut off before disconnecting electrical power and pro...

Page 6: ...a mort des blessures et ou des dégâts matériels Ne jamais examiner pour les fuites de gaz avec une flamme vive Utilisez plutôt un savon fait specifiquement pour la détection des fuites de gaz pour verifier tous les connections Un incendie ou une explosion peut entrainer des dommages matériels des blessures ou la mort AVERTISSEMENT 2 Apply pipe dope sparingly to the male threads of the 1 8 in black...

Page 7: ...ly propane resistant pipe dope Do not use Teflon tape 9 Insert the gas pipe through the grommet in the casing Ap ply a thin layer of pipe dope to the threads of the pipe and thread the pipe by into the gas valve NOTE Use a back up wrench on the gas valve to prevent the valve from rotating on the manifold or damaging the mounting to the burner box 10 With a back up wrench on the inlet boss of the g...

Page 8: ...e gas valve switch to ON position 6 Check all threaded pipe connections for gas leaks 7 Turn on furnace power supply GAS INPUT RATE INFORMATION The gas input rate for propane is the same as for natural gas See furnace rating plate see Fig 5 for input rate The input rate for propane is determined by manifold pressure and orifice size The gas valve must be set for Low Heat first and then set for Hig...

Page 9: ...duction in gas supply occur the gas pressure at switch drops below low gas pressure switch setting and switch opens Any interruption in control circuit in which low gas pressure switch is wired quickly closes gas valve and stops gas flow to burners When normal gas pressure is restored the system must be electrically reset to re establish normal heating operation Before leaving installation observe...

Page 10: ...gences et tous les codes pertinents de l autorité compétente Assurezvous de bien suivre les instructions dans cette notice pour réduire au minimum le risque d incendie d explosion ou la production de monoxyde de carbone pouvant causer des dommages matériels de blessure ou la mort Le service d entretien qualifié est responsable de l installation de cette trousse L installation n est pas adéquate ni...

Page 11: ...w these additional steps 1 Remove the screw underneath the heat exchanger inlet that secures the NOx device in the heat exchanger See Fig 19 2 Use a pair of needle nose pliers to remove the NOx device 3 Squeeze the sides of the device if necessary to remove from the heat exchanger 4 Re install screw in hole underneath heat exchanger inlet NOTE It is VERY IMPORTANT to reinstall the NOx bracket moun...

Page 12: ...If you can not locate the dimple refer to Fig 23 for location of the mixer screw 2 Drill a 5 64 in 1 9 mm hole in each dimple with a sup plied drill bill 3 Install a mixer screw in each drilled hole drilling as straight as possible i e in the center of the gas flow stream as well as perpendicular to the gas flow stream 4 The screw head should be flush with the top of the burner venturi A11397 Fig ...

Page 13: ...N HAZARD Failure to follow this warning could result in personal injury death or property damage Before installing modifying or servicing system main electrical disconnect switch must be in the OFF position and install a lockout tag There may be more than one disconnect switch Lock out and tag switch with a suitable warning label Verify proper operation after servicing WARNING 1 Refer to Fig 27 2 ...

Page 14: ...ve NOTE Use a back up wrench on the gas valve to prevent the valve from rotating on the manifold or damaging the mounting to the burner box 10 With a back up wrench on the inlet boss of the gas valve finish tightening the gas pipe to the gas valve 11 Turn gas on at electric switch on gas valve INSTALL LOW GAS PRESSURE SWITCH FIRE EXPLOSION ELECTRICAL SHOCK HAZARD Failure to follow this warning cou...

Page 15: ...nnections Un incendie ou une explosion peut entrainer des dommages matériels des blessures ou la mort AVERTISSEMENT 2 Brass Nipple Low Gas Pressure Switch Female x Female x Male Tee 1 8 NPT Pipe Plug For inlet pressure tap A11398 Fig 30 80 Low Gas Pressure Switch MODIFY PRESSURE SWITCH WIRING UNIT OPERATION HAZARD Failure to follow this caution may result in unit damage or improper operation Label...

Page 16: ...Failure to follow this warning could result in personal injury death or property damage Gas supply MUST be shut off before disconnecting electrical power and proceeding with conversion WARNING ELECTRICAL SHOCK FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in personal injury death or property damage Before installing modifying or servicing system main electrical disconnect sw...

Page 17: ...n of impurities additives and residues that have settled to the bottom of the tank Operation under these conditions can cause harm to the heat exchanger system This normally open switch closes when gas is supplied to gas valve under normal operating pressure The closed switch completes control circuit Should an interruption or reduction in gas supply occur the gas pressure at switch drops below lo...

Page 18: ...7310 W Morris St D Indianapolis IN 46231 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No AG KGBNP1SP 02 Replaces AG KGBNP1SP 01 Edition Date 11 14 ...

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