Wiring Diagrams - Amana AMH8 33-3/8" Technical Manual

WIRING DIAGRAMS

PU
0 STEADY ON = NORMAL OPERATION
OFF = CONTROL FAILURE
1 1 FLASH =
2 FLASHES = PRESSURE SWITCH STUCK CLOSED
2
3 FLASHES = PRESSURE SWITCH STUCK OPEN
3
4 FLASHES = OPEN HIGH LIMIT
4
5 FLASHES = FLAME SENSE WITHOUT GAS VALVE
5
6 FLASHES =
6
7 FLASHES = LOW FLAME SIGNAL
7
8 FLASHES = CHECK IGNITER OR IMPROPER GROUND
8
RAPID FLASHES = REVERSED 115 VAC POLARITY/VERIFY GND
C
COLOR CODES:
YL YELLOW
OR ORANGE
PU PURPLE
GR GREEN
BK BLACK
0140F00662 REV. A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
18
WARNING:DISCONNECT POWER BEFORE
SERVICING.WIRING TO UNIT MUST BE
PROPERLY POLARIZED AND GROUNDED.
24 VAC
HUMIDIFIER
C G R W Y
AUTO 5 MIN
1 STG 2 STG MODE
150 SEC 100 SEC
10 11 12
WH
7 8 9 BL
4 5 6
FUSE
1 2 3
SEE NOTE 6
BR
INTEGRATED
CONTROL MODULE
FS
BL
RD
2
1
XFMR-H LINE-H EAC-H
PARK
BK
BK 24V
115V
XFMR
WH
BK
GR
DOOR SWITCH
SWITCH LOCATED IN BLOWER
COMPARTMENT ON SOME MODELS
RD RD
PRIMARY LIMIT
RD
YL
YL
BR
BL
WH
PM C HI
1 3 2
HOT
SURFACE
2 STAGE
IGNITER
GAS VALVE
(HONEY WELL)
PU
PU
ROLLOUT LIMITS
(SINGLE CONTROL ON SOME MODELS)
SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
OPEN ROLLOUT OR OPEN FUSE
NOTES:
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
PK PINK
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
BR BROWN
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE
WH WHITE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE
RATING OF AT LEAST 105
BL BLUE
4. BLOWER SPEEDS SHOULD BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION
GY GRAY
REQUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE
RD RED
CORRECT COOLING CFM. (SEE SPEC SHEET FOR AIR FLOW CHART)
5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
6. TO RECALL THE LAST 5 FAULTS, MOST RECENT TO LEAST RECENT, DEPRESS SWITCH
FOR MORE THAN 2 SECONDS WHILE IN STANDBY(NO THERMOSTAT INPUTS).
C
G
Y
TO
MICRO
W
R
AUXILIARY
LIMITS
XFMR (3)
BR
XFMR-H
FP
15 PIN PLUG
EAC-H
ON SOME MODELS
BLOWER COMPARTMENT LINE-H
BURNER COMPARTMENT
DOOR
24 VAC
SWITCH
HUMIDIFIER
NO
C
WARNING:
DISCONNECT POWER
PRESSURE
YL YL
BEFORE SERVICING.
SWITCH
WIRING TO UNIT
MUST BE
PROPERLY
POLARIZED
WH
AND GROUNDED.
BK
OVERCURRENT PROTECTION DEVICE
BK
JUNCTION
BOX
INDUCED DRAFT
BLOWER
TO 115 VAC/ 1/60HZ
POWER SUPPLY WITH
FLAME
OVERCURRENT PROTECTION
SENSOR
DEVICE
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
HI VOLTAGE (115V)
HI VOLTAGE FIELD
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTION
°C. USE COPPER CONDUCTORS ONLY.
HUMIDIFIER INTEGRATED
CONTROL MODULE
XFMR (6)
GND
GND (8)
C2
GAS
MVC (9)
HI VALVE
MVH (12)
M1
MVL (2)
ID BLOWER
PRESSURE
AUXILIARY
SWITCH
LIMIT CONTROLS
NO
PS (10) C
PSO (4)
HLI (7)
HLO (1)
AUTO RESET
PRIMARY
LIMIT
RO2 (11)
CONTROL
RO1 (5)
MANUAL RESET ROLLOUT
LIMIT CONTROL(S)
(SINGLE CONTROL ON SOME MODELS)
24 VAC
40 VA
TRANSFORMER
115 VAC XFMR-N
FLAME SENSOR
HOT SURFACE
IGNITER
IGN
IGN-N
ID
BLWR
IND
IND-N
COOL-H
CIRCULATOR
BLWR
CIR-N
ELECTRONIC
AIR CLEANER
EAC-N
LINE-N
JUNCTION BOX
DISCONNECT
L GND N
LINE-N
GND
LINE H
EQUIPMENT GND
FIELD GND
FIELD SPLICE
SWITCH (TEMP.)
IGNITER
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
AMH8_