Operating instructions
23
YL YELLOW
OR ORANGE
VT VIOLET
GN GREEN
BK BLACK
BR BROWN
WH WHITE
BU BLUE
GY GRAY
RD RED
COLOR CODE
LOW VOLTAGE
LOW VOLTAGE FIELD
HI VOLTAGE
HI VOLTAGE FIELD
20290001 REV. 0
READ BEFORE OPERATING OR SERVICING THIS UNIT.
WARNING: DISCONNECT POWER BEFORE SERVICING.
IMPORTANT:
4
L
1
COMB
BLOWER
R
S
C
FAN
CO M
HE RM
CAP
T1
T2
CO MP
OD
FAN
CC
WARNING: DISCONNECT POWER BEFORE SERVICING.
CONTROL BOARD
(TERMINAL ORDER REARRANGED)
GND
21
C
O
O
L
H
E
A
T
D
I
N
1
86
L2
735
N0
CPS
RL
N
4
L
I
M
I
T
A
U
X
2 X
4 F
M
V R
C
O
M
2
0
8
2
3
0
12
208/230 VAC 1Ø
11
CC
FOR PROPER OPERATION ON 208 VOLT THE
FOLLOWING CHANGE MUST BE MADE:
208 VOLT INSTALLATION
MOVE BK17 WIRE FROM TRANSFORMER
230 TERMINAL TO 208 TERMINAL.
1. AMANA SPECIFIED REPLACEMENT PARTS MUST BE
USED WHEN SERVICING.
2. IF ANY ORIGINAL WIRE IS REPLACED, 105ºC WIRE
MUST BE USED.USE COPPER CONDUCTORS ONLY.
3. EQUIPPED FOR 230 VOLT OR 208 VOLT.
4. HEAT ON/OFF FAN DELAY FACTORY
SETTINGS: 30 SECONDS ON AND 120 SECONDS OFF.
5. UNUSED BLOWER MOTOR LEADS MUST BE PLACED ON
UNUSED MOTOR LEADS TERMINALS OF CONTROL OR TAPED.
6. IF HEATING AND COOLING BLOWER SPEEDS ARE NOT THE
SAME DISCARD JUMPER BEFORE CONNECTING BLOWER LEADS.
C
O
M
L1
7. COOLING / FAN ONLY ON/OFF FAN DELAY SETTING:
7 SECONDS ON AND 30 SECONDS OFF.
L
P
S
COMPRESSOR
1Ø WIRING
C
A
P
A
C
I
T
O
R
O.D.
FAN
MOTOR
COM
208
230
LOAD
LINE
TRANSFORMER
CS
R
FAN
HERM
COM
GND
FIELD CONNECTION
208/230 VAC 1Ø
L1L2 GND
AUX LIMIT
CONTROL
PRIMARY ROLLOUT
LIMIT (RL)
LIMIT
AIR
CIRCULATION
BLOWER
(ACB)
NC
NO
COM
COMBUSTION
BLOWER
(CB)
AIR PRESSURE
SWITCH (PS)
RD
10
VT
20
RD
15
VT
16
GY
25
YL-12
VT
20
RD
10
BK
27
BR
11
VT
16
VT-18
GY-25
OR-22
OR-19OR-49
GY-25
RD
(230V)
VT
(COM)
RD-1
YL/BK
VT-47
VT-37
RD-13
VT
37
RD
13
LOW PRESSURE
SWITCH (LPS)
YL
BK
T1
L1
L2
T2
C
2
C
1
R
3
O
ADJUST
NORM
( )
+
(-)
TEST
HEAT
A
B
C
D
CO OL
A
B
C
D
CUT TO
ENABLE
R
2
E
M
/
W
2
W
1
Y
/
Y
2
G
BLOWER
INTERFACE
BR-21
VT-14
BU-44
YL
27
BR
48
BLOWER MOTOR SPEED
*****
HEATING
BLOWER
SPEED
*
MODELS
PGD48C0902E A
PGD48C1152E
PGD48C1402E C
B
PGD60C0902E
PGD60C1152E
PGD60C1402E
COOLING
BLOWER
SPEED
*
B
B
B
C
C
C
A
B
C
ADJUST
SETTING
*
NORMAL
NORMAL
NORMAL
NORMAL
NORMAL
NORMAL
DETAIL 2
RD-31
C1
O
A
D
J
U
S
T
N
O
R
M
(
)
+
(
-
)
T
E
S
T
H
E
A
T
A
B
C
D
C
O
O
L
A
B
C
D
CUT TO
ENABLE
DEHUMIDIFY
R2
W1
Y/Y2
BLOWER
IN TE RF ACE
AI R
CIRCULATION
BL OW ER
(ACB)
N
2
N
3
R3
C2
G
EM/W2
3
21
65 4
987
12
11
10
DETAIL 1
L2
L2
L2 L2
COOL HEAT UNUSED
L1 L1
D1
FS
T1
1
2
3
M
C
P
BK-17
FLAME
SENSOR
BU
36
VT-34
DIRECT SPARK
IGNITOR (DSI)
YL-11
R
Y
W
GC
YL
GY
25
0
9
0
1
2
0
1
5
0
DETAIL 1
ADJUS TABLE FAN SETTING
(FACTO RY SETTING AS SH OWN)
F
S
T
I910
R
Y
WGC CM
FS
DSI
8. DIAGNOSTIC LIGHT: STEADY ON= STANDBY MODE;
STEAD OFF= INTERNAL FAULT OR NO POWER; 1
FLASH= LOCKOUT; 2 FLASHES= PS STUCK OPEN;
3 FLASHES= PS STUCK CLOSED; 4 FLASHES=
OPEN HIGH LIMIT SWITCH, AUX LIMIT SWITCH,
OR OPEN ROLL OUT; 5 FLASHES= FLAME
DETECTED WITH GAS VALVE CLOSED; 6
FLASHES= COMPRESSOR DELAYED ON SHORT
CYCLE TIMER;7 FLASHES= LOW FLAME SENSE
CURRENT; 8 FLASHES= 5 LIMIT TRIPS WITHIN A
SINGLE CALL FOR HEAT.
9. COMPRESSOR SHORT CYCLE DELAY: 3 MIN.
STARTUP DELAY AFTER POWER LOSS.
RD-29
GY-70
THERMOSTAT
SEE
DETAIL
2
L1
NC
DEHUM IDIFY
L
I
M
I
T
WH
GN
RD
GN-70
RD-23
WARNING
TO PREVENT PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, DISCONNECT ELECTRICAL POWER TO THIS FURNACE BEFORE
SERVICING OR PERFORMING MAINTENANCE.