Amana AVXC20 Series Service Instructions Manual page 81

WIRING DIAGRAM
FL
HTR1 TL
PLM
BK
BK 1
2
RD
PU
3
BK
BL
4
M1
R
5
M2
WH 6
BK
7
BK
RD
8
9
L1 L2
ONE (1) ELEMENT ROWS
NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP DOES NOT EXCEED MINIMUM BLOWER SPEED (MBS) SPECIFIED FOR THE AIRHANDLER/HEATER
KIT COMBINATION ON THIS UNIT'S S&R PLATE. AFTER INSTALLING OPTIONAL HEAT KIT, MARK AN "X" IN THE
MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS INSTALLED. NO MARK INDICATES NO HEAT KIT INSTALLED.
40 VA TRANSFORMER, SEE NOTE 1
PL1 PL2
230 VAC
2 RD
2
RD
208 VAC
3
3
COM
BK
1 1
BK
6
6 WH
BR
5
5
BL
4
4
7
7
8 8
4 CIRCUIT HEATER
9 9
CONNECTOR
SEE
NOTE 7
SEE NOTE 5
BK
SEE NOTE 6 STATUS
RD
1
CFM LED
2
3
4
S1 S2 S3 S4
TWO-STAGE INTEGRATED CONTROL MODULE
BL
GY
BK
RD
ECM MOTOR
HARNESS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
FL
HTR2 TL
FL
HTR1 TL
RD
PLM
BK BK
1
2
RD
PU
3
BK
BL
RD
4
M1 M3
R
5
M2 M4
WH 6
RD
BK
7
BK
RD
8
9
L1 L2
TWO (2) ELEMENT ROWS
RD
3
GND
24 VAC
2
GN
1
BL
RD BL
TR
TH
COM
FUSE
LEARN 24 V 3 A
FAULT SEE NOTE 6
RECALL
CAS
SEE NOTE 8
LED
7 SEGMENT
DIAGNOSTIC
DEHUM
DISPLAY
O
SEE NOTE 6
Y2
RX LED
Y1
W2
W1
G
C
R
S5 S6 S7 S8 S9 S10 S11 S12 S13
DIP SWITCHES
2
1
CIRCULATOR BLOWER
GND
1
2
GN
3
4
5
RD
BK
FL
HTR1
TL BK
FL
TL
HTR2 RD
FL
PLM
TL
HTR3
BK
1
2
YL
RD
YL PU
BK
BL 3
RD
M1 M3 M1
BL
4
RD
M2 M4 M2
RD
R1
R2
BR 5
BK
BK
RD WH
6
BK
7
YL
8
BK
RD 9
L1 L2 L1 L2
THREE (3) ELEMENT ROWS
L1
PROVIDED ABOVE.
L1
DISCONNECT
INDOOR
CIRCULATOR
L1
FUSE 3 A
TH
R
W1 (1)
W1
W2 (2)
W2
CAS (1)
Y1
CAS (2)
TO
Y2
MICRO
+VDC (1)
G
RX (2)
O
TX (3)
DEHUM
GND (4)
C
TR
COM
INTEGRATED CONTROL MODULE
FL
TL
HTR1 BK
FL
HTR2 TL
RD
FL
TL
HTR3 YL
FL
PLM
TL
HTR4 BL
BK 1
2
PU
BL
BK RD
3
BL
RD
M1 M3 M5 M7
YL
BL
4
M2 M4 M6 M8
R1 R2
BR 5
BK
RD WH 6
7
YL
BL
8
BK
RD
9
FOUR (4) ELEMENT ROWS
L2 L1 L2
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
L2
INTEGRATED CONTROL
GND
PLUG CONNECTION
NOTES:
AIR
1. PLACE RED WIRES ON TRANSFORMER
BLWR
TERMINAL 2 FOR 208 VAC OPERATION.
GND
2. MANUFACTURER'S SPECIFIED
208/230 VAC
L2 REPLACEMENT PARTS MUST BE USED
WHEN SERVICING.
40 VA
3. IF ANY OF THE ORIGINAL WIRES AS
SUPPLIED WITH THIS UNIT MUST
TRANSFORMER
BE REPLACED, IT MUST BE REPLACED
24 VAC WITH WIRING MATERIAL HAVING A
TEMPERATURE RATING OF AT LEAST 105° C.
USE COPPER CONDUCTORS ONLY.
HEAT SEQUENCER R1
4. UNIT MUST BE PERMANENTLY
GROUNDED AND CONFORM TO N.E.C AND
HEAT SEQUENCER R2
LOCAL CODES.
5. TO RECALL THE LAST 6 FAULTS, MOST
CONDENSATE SWITCH
RECENT TO LEAST RECENT, DEPRESS
SWITCH FOR MORE THAN 2 SECONDS
WHILE IN STANDBY (NO THERMOSTAT
INPUTS)
6. RED STATUS LED PROVIDES NETWORK
STATUS. GREEN RX LED INDICATES NETWORK
TRAFFIC. USE LEARN BUTTON TO RESET
INDOOR
AIR
NETWORK.
CIRCULATOR
BLWR
7. DISCARD CONNECTOR PL1 WHEN
INSTALLING OPTIONAL HEAT KIT.
8. THE CONDENSATE ALARM SWITCH (CAS)
TERMINALS CAN ONLY BE UTILIZED WITH
COMMUNICATING MODE SETUPS. THIS
FEATURE IS NOT OPERATIONAL WITH LEGACY
SYSTEMS.
GND
COLOR CODES:
PK ---- PINK
BR ---- BROWN
WH ---- WHITE
BL ---- BLUE
GY ---- GRAY
RD ---- RED
YL ---- YELLOW
OR ---- ORANGE
PU ---- PURPLE
GN ---- GREEN
BK ---- BLACK
HI VOLTAGE (230V)
HI VOLTAGE FIELD
JUNCTION
TERMINAL
INTERNAL TO
EQUIPMENT GND
FIELD GND
FIELD SPLICE
RESISTOR
OVERCURRENT
PROT. DEVICE
0140A00071-A
81