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Fig. 9—Label Wiring 327417-101
A05022
T1
CONT
LOGIC
C
C
Y
Y
DFT
DFT
C
R
R
W2
O O
DR
DR
*LPS
*DTS
*HPS
RVS
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)
CRANKCASE HEATER
CRANKCASE HEATER SWITCH
COMPRESSOR
CONTACTOR
CIRCUIT BOARD
DEFROST THERMOSTAT
DEFROST RELAY AND CIRCUITRY
DISCHARGE TEMP. SWITCH
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
OUTDOOR FAN MOTOR
REVERSING VALVE SOLENOID
START CAPACITOR
START RELAY
START THERMISTOR
CAP
*CH
*CHS
COMP
CONT
CB
DFT
DR
*DTS
*HPS
*LPS
OFM
RVS
*SC
*SR
*ST
* MAY BE FACTORY OR FIELD INSTALLED.
-LEGEND-
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).
NOTES:
327417-101 REV. B
SCHEMATIC DIAGRAM (LADDER FORM)
CONNECTION DIAGRAM
13
23
*CH
CONT
DR
OF1
OF2
L2
21
11
CONT
EQUIP
GND
L1
COMP
OFM
CAP
*CHS
H
C
F
*ST
+t°
S
C
R
CONT
208/230 1Ø
POWER
SUPPLY
EQUIP GND
L1
11 21
13 23
L2
BLK
YEL
YEL
OFM
*CH
CAP
COMP
BLK
BLK
*CHS
BLK
or
RED
BLK
RED or BLK
BLU
H
C
F
BRN
YEL
YEL
S
C
R
*ST
BLU
+t°
ORG
ORG
or
or
RVS
BLK
BLK
DFT
BLK
or
PNK
PNK
or
BLK
G
L
E
R
W2
O
Y
C
TERMINAL BLOCK
INDOOR UNIT
RED
WHT
ORN
YEL
BLK
CB
G
W3
L
E
R
W2
O
Y
C
INDOOR THERMOSTAT (NOTE #5)
DR
OF1
OF2
C Y O W2 R
Y
T1
LOGIC
90
30
S
P
EED
UP
R
C
C
DFT
O
PNK
PNK
HK32EA001
*LPS
*HPS
YEL
YEL
BLU
BRN
YEL
BRN
YEL or BLU
YEL
ORG
ORG
BLK
BLK
**
**
BOARD MAY HAVE 60
AS MIDDLE SELECTION
50
FIELD SELECTED TIME PERIOD
BETWEEN DEFROST CYCLES (MINUTES)
JUMPERED TEST PINS (USE METAL OBJECT), FIELD SPEED-UP CYCLE
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.
10 MIN. ACCELERATED TO 2 SEC.
DEFROST CYCLE:
90
30
SPEED
UP
50
**
**
10