Service manual

79
WIRING DIAGRAMS
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.
FI ELD CONNECTI ON
20 8/ 2 30 VAC 1
Ø
USE COPPER
CONDUCTORS
ONLY-
75°C MIN
COMPRESSOR 1Ø WIRING
208/230 VAC 1
Ø
XFMR-R R
XFMR-C
C
G
NO
NC
COM
WH-7
G
C
XFMR C
XFMR R
R
COM
NC
NO
HI VOLTAGE FIELD
R
CC
COIL
FOLLOWING CHANGE MUST BE MADE:
L2
HI
ELECTRIC HEAT BLOWER TAP
HEAT RELAY
LOW
USE COPPER CONDUCTORS ONLY - 75?C MIN
WARNING:DISCONNECT POWER BEFORE SERVICING.
HORIZ
NUMBER
GN GRE EN
PCC24C02*
MED-LOW
G
CAP
HE RM
FA N
OD
COLOR CODE
YL YELLOW
PCC30C02*
Y
G
MED
HIGH
TO HEATER KIT
C
LOW
AC B
CONTACTOR
BK BLACK
230/208
LOW VOLTAGE FIELD
R
HORIZ
MED LOW
HI VOLTAGE
HORIZ
T1
DOWN
ALTERNATE UNIT POWER REFRIGERANT
R
BLOWER
FOR PROPER OPERATION ON 208 VOLT THE
W2
RD RED
KIT
T2
2
DOWN
DOWN
LPS
PHCB20C1
W
RELAY
LOW
COOLI NG
RD
HEATER
PHCB05C1
RELAY
GN
CAP
RELAY
COM
L1
HORIZ
LOW VOLTAGE
C
ACCESSORY INSTALLATION INSTRUCTIONS.
OR ORANGE
TAP
HEAT
1
22303801 REV. 1
230 VOLT
4
F
U
S
E
208 VOLT INSTALLATION
LEADS MAY BE USED WITH ELECTRIC
HEAT
LO
CAP
START
DOWN
PHCB10C1
5
COOLING
COMMON
PHCB15C1
COOLING
S
CAP
BU BLUE
24V
SPEED TAP
FAN
BR BROWN
MED HI
MOVE RD6 WIRE FROM TRANSF ORMER
HEATER ACCESSORIE S. SEE HEATER
W
C
GY GRAY
BK
5
2
ELECTRIC
START
ELECTRIC
W1
HIGH
230 TERMINAL TO 208 TERMINAL.
MODEL
E
COMP
VT VIOLET
FAN RELAY
SWIT CH
WH WHITE
Y
COOLING
TAP
MED LOW
HIGH
HIGH HIGHLOW
LOW
MED
HIGH
MED
HI GH
MED
HIGH
MED
LOW MED
LOW
MED-HIGH
PCC36C02*
MED LOW
HIGH HIGH
LOW
LOW
MED
HI GH
MED
HIGH
MED
LOW
MED LOW
RD-27
RD
RD-6
7
ELECTRIC
4
T2
FAN
YL-27
FAN
VT-14(COMMON)
C
BU-34
HERM
L2
C
TRAN SFORMER
BU
BK-27
BR-21
GY-70
BU-34
VT-14
TERMINAL BOARD
BR
YL/BK
VT
TO
PIN 5
BR-11
HI
W
GND
LOW
Y
YL/BK
L1
S
3
VT-20
12
O
RD-13 BK-26
RD-11
PIN 8
HEATER
PIN 1 PIN 2
6
MED HI
6
PIN 7
BLOWER
2
5
RELAY
31
BU-1
RD
YL
RD-13
CAPACITOR
G
CIRCULATI ON
2
BU-9
COMMON
RD
(ACB)
KITS
SWITCH
PIN 6
RD-10
BU-23
4
5
BK-26
2
RD-27
VIEW A-A
R
BU-23(HEAT)
10
33
GY-28
BR
1
CONTAC TOR (CC)
CAPACITOR
1
L2
A
MOTOR
LINE
LOAD
VT-18
RD-22
VT-7
VT-18
AIR
3
PIN 9
5
L1
1
RD
A
(CAP)
BU
HE AT
SWITCH (LPS) LOW PRESSURE
BU-9
RD-31
7
RE LAY
23
230
COOLING
3
GND
BU-9
COM
20
PIN 4
O.D.
208
R
T1
31
9 8
PIN 3
VT-16
RD-24(COOL)
COM
4
MED LOW
PCC24, 30, 36C02 [E/F]