94
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
HEATING BLOWER SPEED
MANUFACTURER'S
VARIABLE LETTER
MOTOR TO "HEAT"
FACTORY WIRED BLOWER MOTOR TO CONTROL CONNECTIONS
COOLING
BLOWER SPEED
SEE
INSTALLATION
INSTRUCTIONS
TO DETERMINE
PROPER
COOLING
BLOWER SPEED.
MOTOR
SPEED S
SPEED
GUI*,GCI*: 045*30,
070*40
RD-24
LOW
4
IMPORTANT:
4. UNUSED BLOWER MOTOR LEADS MUST BE PLACED ON "PARK" TERMINALS OF CONTROL OR TAPED.
READ BEFORE OPERATING OR SERVICING THIS UNIT.
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
2. MANUFACTURER'S 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.
OR-3
GUI*,GCI*: 090*30,
115*40,140*50
HI
BK-26
4
*
**
6 DIAGNOSTIC LIGHT:STEADY=REPLACE CONTROL;1 FLASH=LOCKOUT;2 FLASHES=PS STUCK CLOSED;
3 FLASHES=PS STUCK OPEN;4 FLASHES=OPEN HIGH LIMIT SWITCH;5 FLASHES=OPEN ROLLOUT CONTROL,
CONTINUOUS FLASHING=FLAME-NO CALL FOR HEAT.
11094601 REV.03
AUX LIMIT
CONTROL
PRIMARY
ROLLOUT
LIMIT (RL)
FLAME
SENSOR
COMBUSTION
BLOWER
(CB)
DOOR SWITCH (CLOSED
WHEN DOOR IN PLACE)
115V
FIELD
CONNECT
CAPACITOR
(CAP)
BR
BR
X
F
M
R
I
G
N
I
N
D
C
O
O
L
H
E
A
T
P
A
R
K
P
A
R
K
L
I
N
E
X
F
M
R
L
I
N
E
C
I
R
W
Y
LOAD
LINE
TRANSFORMER
#29 OR (MED LOW)
#26 BK (HI)
#23 BU (MED)
#24 RD (LOW)
PRESSURE
SWITCH (PS)
NC
NO
COM
**
*
CONTROL
BK-3
BU-15
YL-11
VT-20
GY-47
BK-1
WH-2
WH
12
GY-25
1
4
7
10
11
8
5
2
3
6
9
BR-21
GY-47
BU-25
YL-11
BU
-36
GY
-25
WH-33
VT
-55
RD
-22
5
6
THERMOSTAT
CONNECTIONS
WARNING:DISCONNECT POWER
BEFORE SERVICING.WIRING TO
UNIT MUST BE PROPERLY
POLARIZED AND GROUNDED.
IGNITOR
WH
GND
N
L1
LIMIT
R
G
C
ELECTRICAL BOX
H
U
M
E
A
C
H
U
M
E
A
C
115V FIELD
CONNECT
HUMIDIFIER
115V FIELD
CONNECT
ELECTRONIC
AIR CLEANER
HO
T
12
0V
A
C
NE
UT
R
A
L
12
0V
A
C
C
IR
C
U
L
AT
O
R
BL
O
W
E
R
TH
FP
H
L
O
RO
1
TR
MV
G
N
D
H
L
I
PS
RO
2
MV
GUI*,GCI*: 115*50
BU-23
4
MED
WH
BK
OR
-3
VT
-20
GUI*,GCI*: 070*30,
090*50
OR-29
MED LOW
4
VT-14
GAS VALVE
(GV)
1
2
3
M
C
P
PRIMARY LIMIT
CONTROL
GN
FURNACE MODEL
*
PRIMARY
RL
N
L1
DOOR
SWITCH
GND
IGNITOR
GV
CB
PS
NO
C
I
N
D
L
I
N
E
N
E
U
S
E
N
S
O
R
CAP
ACB
Y
W
THERMOSTAT
CONNECTIONS
CONTROL
6
5
TERMINAL ORDER REARRANGED FOR CLARITY
L
I
M
I
T
**
*
F
L
A
M
E
WARNING:DISCONNECT POWER BEFORE
SERVICING.WIRING TO UNIT MUST BE
PROPERLY POLARIZED AND GROUNDED.
R
G
C
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
F
M
R
H
O
T
X
F
M
R
N
E
U
T
H
P
S
H
L
I
H
L
O
M
V
M
V
C
O
O
L
H
E
A
T
P
A
R
K
P
A
R
K
C
I
R
N
E
U
I
G
N
F
P
G
N
D
T
R
R
0
2
R
0
1
A
U
X
L
I
M
I
T
VT-55
BK-6
BU-
25
RD-
44
BR-21
RD-
44
OR-
16
WH-23
RD-22
BU-36
RD-44
RD-44
GN
BK-1
BK-6
120 V
TRANS-
FORMER
24 V
AIR
CIRCUL.
BLOWER
(ACB)
Содержание GCIA045A30
Страница 34: ...BLOWER PERFORMANCE SPECIFICATIONS 34 Rev 2...
