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HEAT PUMP WITH OR WITHOUT
ELECTRIC HEAT
208/230-1-60
CAUTION - OPEN ALL DISCONNECTS
BEFORE SERVICING THIS UNIT
Demand Defrost Fault Codes
Flashes
Fault Condition
NO POWER TO THE CONTROL
LAMP OFF
STEADY RED
COMPR. OPERATION ACTIVE - COMPR. CONTACTOR ENERGIZED
CONTROL NORMAL OPERATION - NO CALL FOR COMPRESSOR
SLOW RED
CONTROL NORMAL OPERATION - ASCD (ANTI SHORT CYCLE DELAY) ACTIVE
RAPID RED
2 RED FLASHES
HIGH-PRESSURE SWITCH FAULT ( NOT IN LOCKOUT YET )
SYSTEM IN HIGH-PRESSURE SWITCH LOCKOUT ( LAST MODE OF OPERATION WAS NORMAL COMPRESSOR)
3 RED FLASHES
4 RED FLASHES
SYSTEM IN HIGH-PRESSURE SWITCH LOCKOUT ( LAST MODE OF OPERATION WAS DEFROST)
5 RED FLASHES
SYSTEM IN LOW-PRESSURE SWITCH LOCKOUT ( LAST MODE OF OPERATION WAS NORMAL COMPRESSOR)
LOW VOLTAGE (<19.2 VAC) PREVENTING FURTHER RELAY OUTPUTS FOR > 2 SECONDS
6 RED FLASHES
7 RED FLASHES
LOW VOLTAGE (< 16 VAC) STOPPED CURRENT RELAY OUTPUTS FOR > 2 SECONDS
LIQUID LINE SENSOR FAILURE ( OPEN OR SHORTED)
8 RED FLASHES
OUTDOOR AMBIENT SENSOR FAILURE ( OPEN OR SHORTED)
9 RED FLASHES
10 RED FLASHES
CONTROL FAILURE
LINE VOLTAGE
FIELD INSTALLED POWER
LOW VOLTAGE
FIELD INSTALLED CONTROL
WIRING DIAGRAM FOR
HEATER KITS:
6HK*6501306
6HK*6501506
LS
FL
HE3
FL
LS
HE2
EQUIPMENT
BRN
GROUND
RLY
5
L2
4
BLU
L1
BLK
YEL
L2
L1
1. ALL FIELD WIRING TO BE ACCOMPLISHED FOLLOWING CITY, LOCAL AND/OR
NATIONAL CODES IN EFFECT AT THE TIME OF INSTALLATION OF THE UNIT.
2. CAUTION : LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING
CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS
OPERATION. IF ANY OF THE WIRING, AS SUPPLIED WITH THE UNIT, MUST
BE REMOVED, IT MUST BE REPLACED WITH TYPE 105 C. 600 VOLT
WIRE OR EQUIVALENT CLEARLY RENUMBERED FOR IDENTIFICATION.
VERIFY PROPER OPERATION AFTER SERVICING.
3. FACTORY WIRED FOR 230 VOLT SUPPLY POWER. FOR 208 VOLT, MOVE
BLACK WIRES FROM THE 230 TO THE 208 VOLT TAP ON THE TRANSFORMER.
4. MOTORS ARE INHERENTLY PROTECTED.
FIGURE 12: Ladder Wiring Diagram
Johnson Controls Ducted Systems
THERMOSTAT
R
W1/AUX
O
C
G
Y1
W2/E
FL
HE1
BRN
LS
6
BLU
WHT
5
BLU
4
PRP
3
RED/WHT
3
H
4
H
1
2
BLK
1
1
H
5
3
H
SEQ2
SEQ1
BLU
RED
BLU
BLU
YEL
LADDER WIRING DIAGRAM
LOW
VOLTAGE
BOX
C
R O Y
6
5
4
DEFROST CONTROL
3
2
4
3
5
1
2
BLOWER
1
MOTOR
C
NOTES:
5. SEE UNIT NAMEPLATE FOR MAXIMUM FUSE AND/OR CIRCUIT BREAKER SIZE
AND MINIMUM CIRCUIT AMPACITY.
6. SELECT COOLING (YELLOW) BLOWER SPEED THAT WILL DELIVER
APPROXIMATELY 400 CFM/TON FOR COOLING AND HEAT PUMP OPERATION.
7. IF ELECTRIC HEATING IS INSTALLED, SELECT A HEATING (WHITE/GRAY)
BLOWER SPEED THAT DELIVERS SUFFICIENT AIRFLOW FOR THE AMOUNT
(KW) OF HEAT INSTALLED. SEE TABLE IN INSTALLATION INSTRUCTIONS.
8. BLOWER MOTOR SPEED CONNECTIONS SHOWN ARE TYPICAL,
BUT MAY VARY BY MODEL AND APPLICATION.
5020803-UIM-M-0120
OPTIONAL CRANKCASE HEATER WIRING
L1
CRANKCASE
TEMPERATURE
HEATER
SWITCH
BLK
BLK
BLK
R
BLK
C
L1
T1
COMPRES
S
C
BLK/WHT 12
DEFROST
CONTROL
RELAY
DUAL
CAPACITOR
H
C
BLOWER
BLK 5
L
N
MOTOR
G
208V
230V
PRI
BLK 6
24V SEC
3A
40 VA
FUSE
LOSS OF CHARGE
REVERSING
VALVE
SOLENOID
HI PRESS
COIL AMBIENT
W
W out
HPS
LPS
RV RVG C M
DEFROST SETTING
1
2
3
4
COND FAN
1202703-UWD-D-0716
GROUND
LUG
L2
RED
R
RED 9
OD FAN
MOTOR
S
T2
L2
F
RED 7
PUR 2
COM
PUR 1
XFMR
CONTACTOR
COIL
COIL
SENSOR
AMBIENT
SENSOR
WHT 17
WHT 17
21
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