95
Rev. 2
WIRING DIAGRAMS
TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,
OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.
WARNING
!
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
HIGH STAGE
FURNACE MODEL
GUIS070C*35
FACTORY WIRED BLOWER MOTOR TO CONTROL CONNECTIONS
COOLING
BLOWER SPEED
SEE
INSTALLATION
INSTRUCTIONS
TO DETERMINE
PROPER
COOLING
BLOWER SPEED.
LOW
MOTOR
SPEEDS
MED LOW
GUIS140C*50
BU-23
LOW
IMPORTANT:
4. UNUSED BLOWER MOTOR LEADS MUST BE PLACED ON "PARK" TERMINALS OF CONTROL OR TAPED.
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
2. AMANA SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE
REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST
105°C. USE COPPER CONDUCTORS ONLY.
5 IF HEATING AND COOLING BLOWER SPEEDS ARE NOT THE SAME DISCARD JUMPER BEFORE CONNECTING
BLOWER LEADS. USED ONLY IF HIGH STAGE HEAT AND COOLING USE THE SAME SPEED.
OR-29
OR-29
LOW
**
***
7 DIAGNOSTIC LIGHT: CONTINUOUS ON = INTERNAL LOCKOUT -REPLACE CONTROL; 1 FLASH = EXTERNAL LOCKOUT - CHECK FURNACE;
2 FLASHES - PRESSURE SWITCH STUCK CLOSED; 3 FLASHES - PRESSURE SWITCH STUCK OPEN; 4 FLASHES - OPEN THERMAL
PROTECTION DEVICE; CONTINUOUS FLASH - FLAME SENSED - NO CALL FOR HEAT STAT RECOVERY (1/4 SEC. ON, 1/4 SEC. OFF).
200344 REV. 0
BR-21
FLAME SENSOR
COMB
BLOWER
(CB)
DOOR SWITCH (CLOSED
WHEN DOOR IN PLACE)
115V
FIELD
CONNECT
AIR
CIRC
BLOWER
(ACB)
CAPACITOR
(CAP)
BR
BR
W2
W1
LOAD
LINE
TRANSFORMER
#29 OR (MED LOW)
#26 BK (HI)
#23 BU (MED)
#24 RD (LOW)
(PS2) PRESSURE
SWITCH (HIGH)
NC
NO
COM
***
**
CONTROL
WH-23
BK-6
BK-3
GY-47
BU-12
BK-1
WH-2
BR-21
BK-6
BK-1
BU-36
5
7
GAS
VALVE
(GV)
THERMOSTAT
CONNECTIONS
WARNING:DISCONNECT POWER BEFORE
SERVICING.WIRING TO UNIT MUST BE
PROPERLY POLARIZED AND GROUNDED.
WARNING:DISCONNECT POWER
BEFORE SERVICING.WIRING TO
UNIT MUST BE PROPERLY
POLARIZED AND GROUNDED.
IGNITOR
RD-
22
WH-33
WH
GND
N
L1
Y
R
ELECTRICAL BOX
3
2
1
115V FIELD
CONNECT
HUMIDIFIER
115V FIELD
CONNECT
ELECTRONIC
AIR CLEANER
H
O
T
12
0V
A
C
NE
UT
R
A
L 1
2
0
V
A
C
CI
RC
U
L
A
T
O
R B
L
O
W
E
R
F
P
PS2
M
VH
TH
HL
I
TR
MV
-
CO
M
MV
L
GN
D
HL
O
PS1
GUIS090C*30
HI
C
PM
WH
GY-47
BU-12
GY-25
GN
GN
BU-25
PRIMARY
RL
L1
DOOR
SWITCH
GND
I
G
N
I
T
O
R
CB
PS1
NO
C
F
P
G
N
D
120 V
TRANS-
FORMER
24 V
S
E
N
S
O
R
CAP
ACB
W1
W2
THERMOSTAT
CONNECTIONS
CONTROL
7
5
TERMINAL ORDER REARRANGED FOR CLARITY
*
*
F
L
A
M
E
Y
R
G
C
NC
NO
E
A
C
H
O
T
E
A
C
N
E
U
H
U
M
H
O
T
H
U
M
N
E
U
L
I
N
E
H
O
T
X
M
F
R
H
O
T
X
F
M
R
N
E
U
T
H
P
S
1
H
L
I
H
L
O
M
V
L
M
V
-
C
O
M
M
V
H
P
S
2
C
O
O
L
P
A
R
K
H
E
A
T
L
O
H
E
A
T
H
I
I
G
N
I
G
N
-
N
T
R
I
N
D
-
L
O
I
N
D
i
H
I
* MANUFACTURER'S
VARIABLE LETTER
GUIS090C*50
MED LOW
LOW
OR-29
NC
NO
COM
PS2
C
NC
NO
(PS1) PRESSURE
SWITCH (LOW)
AUX LIMIT
PRIMARY
ROLLOUT LIMIT (RL)
RD-18
YL-11
PRIMARY
LIMIT
COOL
PARK
HEAT-LO
HEAT-HI
LINE
XMFR
EAC
HUM
LINE
XFMR
CIR
EAC
HUM
GN
D
IGN
IND-HI
IND-LO
IND-N
IGN-N
B
G
12
11
10
7
8
9
6
5
4
1
2
3
1
2
ON
OR-3
BU-25
OR-20
BK
RD
WH
BU-36
OR-19
YL-11
RD-14
VT-15
GUIS115C*50
GCIS070C*35
GCIS090C*50
HIGH
MED LOW
MED HI
MED LOW
MED LOW
OR-29
BK-26
OR-29
LOW
MED-LO
LOW
RD-24
MOTOR
TO HEAT
RD-24
RD-24
RD-24
RD-24
0R-29
RD-24
MOTOR
TO HEAT
OR-19
PRIMARY
LIMIT
AUX LIMIT
PM 1
C 2
HI 3
G
A
S
V
A
L
V
E
G
N
D
I
N
D
-
N
B
GY-47
WH-2
BK-1
BK-6
WH-23
6
6
*
L
I
N
E
-
N
E
U
C
I
R
-
N
E
U
N
6 IF HIGH STAGE HEAT AND LOW STAGE HEAT SPEEDS ARE NOT THE SAME DISCARD
JUMPER BEFORE CONNECTING BLOWER LEADS. USE ONLY
IF HIGH STAGE HEAT AND LOW STAGE HEAT USE THE SAME SPEED.
LOW STAGE
*
MOTOR
SPEEDS
RD-18
BU
-12
8
*
* *
READ BEFORE OPERATING OR SERVICING THIS UNIT
8 PLUG CONNECT FOR FURNACE TWINNING.
*
RD
-18
OR
-19
VT
-16
