16
HI
G
H V
O
LT
A
G
E!
DI
SCO
NNE
CT
AL
L
PO
W
ER BE
FO
RE
S
ERV
ICI
NG
O
R I
NS
TA
LL
IN
G
T
HI
S
U
N
IT
. M
U
LT
IPL
E PO
W
ER
SO
U
R
C
ES M
AY B
E P
R
ESEN
T.
F
A
IL
U
R
E
TO
DO
S
O
M
AY
CAUS
E P
RO
PE
RT
Y DAM
AG
E,
P
ERS
O
NAL
INJ
UR
Y O
R DE
AT
H
.
WIRING DIAGRAMS
Dual Motor, 2 Speed Relay
24
V
AC
T
R
A
N
SF
O
R
M
ER
12
VA
C
LASS
2
O
N
LY
ON
OFF
MASTER SWITCH
IN1 COM IN2
AUXILIARY
C
R GL W2 Y/W1 B GH
REMOTE
THERMOSTAT
IAT
BLACK
IC
T
R
ED
O
C
T
BL
U
E
IH
D
O
RA
N
G
E
O
AT
G
RE
EN
ID
T
YE
LL
O
W
REV.
VALVE
ID
FAN
HIGH LOW
OD
FAN
HIGH LOW
LINE 2
COMPRESSOR
HEATER 1 HEATER 2
LINE 1
DANGER HIGH VOLTAGE
DUAL MOTOR, 2 SPEED RELAY
RVC
COMP
S
C
R
EM
FAN
MOTOR
YL
RD
BK
BK
TR
6
RD
GY
HTR
F
4
WH
GN
WHITE
WIRE
2
1
FC
BR
BR
RD
BK
WH
WH
BK
CM OUTDOOR FAN MOTOR
COMP COMPRESSOR
EM EVAPORATOR MOTOR
FC FAN CAPACITOR
F FUSE
HPS HIGH PRESSURE SWITCH
HTR HEATER ELEMENT
RCCF RUN CAPACITOR
FOR COMPRESSOR, ANY FAN
RVC REVERSING VALVE
TR TRANSFORMER
HPS
REMOTE THERMOSTAT
OPERATION
COOLING UNIT
W / ELECTRIC HEAT
FUNCTION
CONNECT
R TO:
OFF
-----------
FAN
G **
COOL
G, Y / W1
HEAT
G, W2
OR
G, B, Y / W1*
HEAT PUMP W / AUXILIARY
ELECTRIC HEAT
FUNCTION
CONNECT
R TO:
OFF
-----------
FAN
G **
COOL
G, Y / W1
1ST STAGE
HEAT
G, B, Y / W1
2ND STAGE
HEAT
G, W2
USE COPPER
CONDUCTORS ONLY
CHASSIS
GN1
CONTROL PANEL
WIRE LEGEND
HIGH VOLTAGE
(FACTORY)
HIGH VOLTAGE
(FACTORY OR FIELD
LOW VOLTAGE
(FACTORY OR FIELD)
VT
* FOR A HEAT PUMP,
THERMOSTAT USED
ON A STRAIGHT
COOL UNIT
** GL - LOW SPEED
GH - HIGH SPEED
5
1
2
3
4
5
6
LO
AD
C
O
M
26
5
23
0
H
RCCF
F
C
WH
BR
WARNING: DISCONNECT POWER BEFORE SERVICING.
WIRING TO UNIT MUST BE PROPERLY POLARIZED
(FOR 265V) AND GROUNDED.
WHITE WIRE MUST BE CONNECTED AS SHOWN.
ON HEAT PUMP MODELS ONLY
BK ON LINE 2 WITH FUSE SHOWN CONNECTED FOR 265V
FOR 230 V &115 V, CONNECTED POWER CORD TO LINE 2
FOR REMOTE OPERATION, SEE CONFIGURATION CHART.
IF SUPPLY VOLTAGE IS 208V / 230V, USE THE 230V TAP
ON TRANSFORMER.
IF SUPPLY VOLTAGE IS 265V, USE THE 265V TAP
ON TRANSFORMER.
115V TRANSFORMER NOT SHOWN.
WIRE CODE
BR BROWN
BK BLACK
GN GREEN
GY GRAY
RD RED
VT VIOLET
WH WHITE
YL YELLOW
RD
3
NOTES:
7 BOARD SHOWS R AND C, PLEASE IGNORE.
7
7
UI CONNECTION
BK
RD
CM
FAN
MOTOR