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CONNECTION DIAGRAM
*CHS
*CH
BLK
or
BLK
BLK
RED
RED or BLK
CONT
L1
208/230 1Ø
11 21
L2
POWER
13 23
SUPPLY
EQUIP GND
BLK
BLK
*HPS
*LPS
YEL
BLU
YEL
DR
OF1
LOGI C
OF2
**
50
90
30
C Y O W2 R
CB
HK32EA001
WHT
YEL
RED
BLK
ORN
C
Y
O
W2
R
E
L
W3
G
C
Y
O
W2
R
E
L
G
-LEGEND-
FACTORY POWER WIRING
FIELD POWER WIRING
FACTORY CONTROL WIRING
FIELD CONTROL WIRING
CONDUCTOR ON CIRCUIT BOARD
COMPONENT CONNECTION
1/4 - INCH QUICK CONNECT TERMINALS
FIELD SPLICE
JUNCTION
CAPACITOR (DUAL RUN)
CAP
*CH
CRANKCASE HEATER
CRANKCASE HEATER SWITCH
*CHS
COMP
COMPRESSOR
CONTACTOR
CONT
CB
CIRCUIT BOARD
DFT
DEFROST THERMOSTAT
DR
DEFROST RELAY AND CIRCUITRY
*DTS
DISCHARGE TEMP. SWITCH
*HPS
HIGH PRESSURE SWITCH
*LPS
LOW PRESSURE SWITCH
OFM
OUTDOOR FAN MOTOR
RVS
REVERSING VALVE SOLENOID
*SC
START CAPACITOR
*SR
START RELAY
START THERMISTOR
*ST
* MAY BE FACTORY OR FIELD INSTALLED.
CAP
COMP
BLU
BLU
S
BLK
C
H
BLK
YEL
C
R
YEL
F
YEL
BRN
OFM
YEL
BRN
YEL
YEL or BLU
Y
T1
YEL
C
BRN
C
ORG
O
ORG
ORG
or
BLK
DFT
PNK
PNK
R
BLK
or
PNK
**
INDOOR UNIT
BOARD MAY HAVE 60
TERMINAL BLOCK
AS MIDDLE SELECTION
INDOOR THERMOSTAT (NOTE #5)
Fig. 9—Label Wiring 327417-101
SCHEMATIC DIAGRAM (LADDER FORM)
*CH
L1
CONT
+t°
11
21
*ST
EQUIP
GND
O O
W2
R
R
RVS
ORG
Y
Y
or
BLK
C
BLK
or
PNK
90
DFT
**
50
30
SPEED
JUMPERED TEST PINS (USE METAL OBJECT), FIELD SPEED-UP CYCLE
UP
NOTES:
1. COMPRESSOR AND FAN MOTOR FURNISHED WITH INHERENT
THERMAL PROTECTION.
2. TO BE WIRED IN ACCORDANCE WITH NATIONAL ELECTRIC CODE
(N.E.C.) AND LOCAL CODES.
3. N.E.C. CLASS 2, 24 V CIRCUIT, MIN. 40 VA REQUIRED.
4. USE COPPER CONDUCTORS ONLY FROM DISCONNECT TO UNIT.
5. MUST USE THERMOSTAT AND SUB-BASE AS STATED IN PRE-SALE
LITERATURE.
6. IF INDOOR SECTION HAS A TRANSFORMER WITH A GROUNDED
SECONDARY, CONNECT THE GROUNDED SIDE TO "C" ON THE
CIRCUIT BOARD.
7. IF ANY OF THE ORIGINAL WIRE, AS SUPPLIED, MUST BE REPLACED,
USE THE SAME OR EQUIVALENT WIRE.
8. CHECK ALL ELECTRICAL CONNECTIONS INSIDE CONTROL BOX
FOR TIGHTNESS.
9. DO NOT ATTEMPT TO OPERATE UNIT UNTIL SERVICE VALVES
HAVE BEEN OPENED.
10. USE CONDUCTORS SUITABLE FOR AT LEAST 75ºC (167ºF).
10
*CHS
COMP
R
C
S
H
OFM
C
DR
F
CAP
OF2
OF1
RVS
C
DR
DFT
DFT
DR
T1
CONT
*HPS
*LPS
*DTS
FIELD SELECTED TIME PERIOD
BETWEEN DEFROST CYCLES (MINUTES)
HEAT CYCLE:
90 MIN. ACCELERATED TO 21 SEC.
60 MIN. ACCELERATED TO 14 SEC.
**
50 MIN. ACCELERATED TO 12 SEC.
30 MIN. ACCELERATED TO 7 SEC.
DEFROST CYCLE:
10 MIN. ACCELERATED TO 2 SEC.
327417-101 REV. B
L2
*ST
+t°
CONT
23
13
LO GIC
C
A05022
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