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WARNING
TO PREVENT PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, DISCONNECT ELECTRICAL POWER TO THIS FURNACE BEFORE
SERVICING OR PERFORMING MAINTENANCE.
PHB[24-36]C02*
1
Ø WIRING
75
°C MIN
208/230 VAC 1Ø
1
90
60
30
TEST
TEST
ALTERNATE
CONFIGURATION
XFMR-R
R
XFMR-C
C
G
NO NC
COM
G
C
XFMR C
XFMR R
R
COM
NC
NO
WH-7
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
22303301 REV. 1
R
S
C
FAN
COM
HERM
CAP
T1
T2
COMP
OD
FAN
CC
WARNING:DISCONNECT POWER BEFORE SERVICING.
USE COPPER CONDUCTORS ONLY
COMPRESSOR
O.D.
FAN
MOTOR
COM
208
230
LOAD
LINE
TRANSFORMER
CS
R
FI ELD CONNECTI ON
L1
GND
L2
AIR
CIRCULATION
BLOWER
(ACB)
CAPACITOR
(CAP)
L1
FOR PROPER OPERATION ON 208 VOLT THE
FOLLOWING CHANGE MUST BE MADE:
208 VOLT INSTALLATION
MOVE RD6 WIRE FROM TRANSFORMER
230 TERMINAL TO 208 TERMINAL.
VT-14(COMMON)
RD-24(COOL)
BU-23(HEAT)
VT
20
RD
10
BR
BR
4
3
2
1
5
6
CONTACTOR (CC)
1
2
3
5
4
REVERSING
SOLENOID
(RS)
DEFROST
THERMOSTAT
(DT)
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
PIN 8
PIN 9
GY-70
TO
HEATER
KIT
BU-34
RD-13
BR-21
OR-49
YL-27
VT-18
BK-26
COM
FAN HERM
CAPACITOR
YL
12
VT
16
BK-27
BR-11
GND
L2
T2
L1T1
ELECTRIC
HEAT
RELAY
COOLING
SWITCH
RELAY
RD-11
ELECTRIC
HEAT RELAY
24V
CAP
L2
START
CAP
521START
RELAY
HI
MD HI
LO
CAP
2
4
5
ACB
VT-7
RD-6
GY-9
GY-9
RD-22
RD-31
RD-27
BK-19
BK-20
BK-24
BK-13
230/208
VT-14
GY-8
BU-1
RD-27
VT
62
RD
31
VT-20
RD-10
VT-62
BU
23
RD
31
RD-24
BU-23
MODEL
NUMBER
COOLING
BLOWER
SPEED TAP
ELECTRIC HEAT BLOWER TAP
PHCB05C1 PHCB10C1 PHCB15C1 PHCB20C1
PHB24C02**
PHB30C02**
LOW
MED-LOW
USE COPPER
CONDUCTORS
ONLY-
COMMON
HI
MED HI
MED LOW
DOWN HORIZ DOWN HORIZ DOWN HORIZ DOWN HORIZ
MED
LOW
LOW
MED
LOW
LOW
MED
HIGH
MED
HIGH
HIGH HIGH
MED
LOW
LOW
MED
LOW
LOW
MED
HIGH
MED
HIGH
HIGH HIGH
RD
BK
GN
ALTERNATE UNIT POWER REFRIGERANT
LEADS MAY BE USED WITH ELECTRIC
HEATER ACCESSORIES. SEE HEATER
ACCESSORY INSTALLATION INSTRUCTIONS.
321
6
5
98
7
4
VIEW A-A
A
A
W
O
Y
R
OR-28
RD-33
BK-26
VT-18
G
W
O
Y
R
C
TERMINAL BOARD
W1
GEC
R
WOY
TO HEATER KIT
W2
HEATER
KIT
SEQ
NO#1
SEQ
NO#1
230/208
BU-34
DETAIL 1
ELECTRIC
HEATER
COOLING
TAP
HEAT
TAP
COOLING
SWITCH
RELAY
ELECTRIC
HEAT
RELAY
COOLING
SWITCH
RELAY
COMMON
DEFROST
BOARD
9
0
6
0
3
0
T
E
S
T
D
F
T
R
R
W
2
O
O
Y
C
DF1
DF2
OR-49
RD-13
BR-21
YL-27
G
Y
-
5
5
9
0
6
0
3
0
T
E
S
T
C
G
PHB36C02**
MED-HIGH
MED
LOW
LOW
MED
LOW
LOW
MED
HIGH
MED
HIGH
HIGH HIGH
BU-1
LOW
MD LO
CC
DT
RS
DEFROST
BOARD
90
60
30
T
E
S
T
DF1
DFT
R
R
W2 O O Y
C
ELECTRIC
HEAT
RELAY
208/ 230 VAC 1Ø
DF2