Carrier KGANP5201VSP Installation Instructions Manual page 12

FLAME
SENSOR ......
MANUAL RESET
ROL LOUT SW_TCH
GAS VALVE
OPERATING _NSTRUCT ONS
NOT SHOWN (LOCATED ON
MA_N FURNACE DOOR, SEE
OPERAT NG NSTRUCTIONS
INSIDE DOOR F_GURE)
ELEUTR_CAL JUNCTION
BOX (F REQUIRED
LOCATION MAY VARY)
BLOWER DOOR
SAFETY SW_TCH
FURNACE
CONTROL
BOARD
RATNG PLATE NOT SHOWN
(LOCATED ON BLOWER DOOR)
HOTSURFACE
_GNITER
GASBURNER _ MANUALRESET
i ! ROLLOUT SW,TO,
]
t i
Fig. 19 - Component Location
MANIFOLD/ORIFICE/BURNER REMOVAL
Orifice
A11408
UNIT OPERATION HAZARD
Failure to follow this caution may result in unit damage or
improper operation.
Label all wires prior to disconnection when servicing
controls,
D'EQUIPMENT D'OPERATION
Lors des op6rations d'entretien des commandes, 6tiqueter
tous les fils avant de les d_connecter.
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.
1. Disconnect the gas pipe from gas valve and remove pipe
from the furnace casing.
2. Disconnect the connector harness from gas valve. Discon-
nect wires from Hot Surface Igniter (HSI) and Flame
Sensor.
3. Support the manifold and remove the 4 screws that secure
the manifold assembly to the burner box and set aside.
4. Note the location of the green/yellow wire ground wire for
re-assembly later.
5. Slide one-piece burner assembly out of slots on sides of
burner box.
6. Remove the flame sensor from the burner assembly.
7. Remove the orifices from the manifold and discard.
Connect Green/Yellow
ground wire here
_as valve is
...... 3 ,d_!
-+- ÷U
Gas valve must be installed on
manifold with minimum engagement of
6 threads. Cross threading is not
acceptable.
tndicated surfaces
to be 9_ or -2
Fig. 20 - Two-Stage Gas Valve
A11407
BURNER SUPT ASSY IGNITER
BURNER ASSY
_*V"_"_ F LAM E SENSOR
_1 (BELOW BURNER)
BRACKET, IGNITER
/
FLAME ROLLOUT
SWITCH
A11403
Fig. 21 - Burner Assembly
12