Reznor JS4BD Product information

JS4BD
Reznor
Brand
Reznor
Model
JS4BD
Category
Electrical relays
Type
Product information

This manual is also suitable for

Blue
HPS
YELLOW W/
BLACK HASH
YELLOW
RED
BLACK
RED
RED
BLUE
ORANGE
BLACK
BLACK
OUTDOOR
FAN MOTOR
CONTACTOR
DEFROST
THERMOSTAT
CCH
(IF EQUIPPED)
COMPRESSOR
REVERSING VALVE
SOLENOID
DEFROST CONTROL BOARD
LOW VOLTAGE
TERMINALS
SEE NOTE 6
T1
T2
T3
L1
L2
L3
BLACK
BLACK
R
C
S
CAPACITOR
BLACK
T1
T2
T3
6 4
T2
T2
DFT
TEST
DFT
C
C
Y
Y
O
O
O
R
R
R
E
E
W2
W2
T1
DF1 DF2
4
6
T1
T2
T3
BLUE
Split System Heat Pump Three Phase
460 V
WIRING DIAGRAM
NOTES:
1. Disconnect all power before servicing.
2. For supply connections use copper conductors only.
3. For replacement wires use conductors suitable for 105deg. C
4. For supply wire ampacities and overcurrent protection, see unit data label.
5. Connect to 24 vac/40va/class 2 circuit. See furnace/air handler installation
instructions for control circuit and optional Relay/Transformer Kits.
1. Couper le courant avant de faire letretien.
2. Employez uniquement des conducteurs en cuivre
7107360
05/07
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
R
C
S
CC
¢710736-¤
GROUNDING
SCREW
L1
L2 L3 GRD
(3 PHASE)
FIELD SUPPLY
BLACK
BLUE
BROWN
BLACK
YELLOW
BLACK
COMPRESSOR
MOTOR
OUTDOOR FAN
MOTOR
CCH (IF EQUIPPED)
CAPACITOR
DFT
RVS
HPS
DEFROST CONTROL BOARD
LOW VOLTAGE
TERMINALS
T2
T1
T3
L1
L2
L3
CONTROL
LOGIC
3
3
1
1
1
2
2
4
4
5
5
DFT
DF2
DF1
R
W2
O
Y
C
T2
T1
R
W2
O
Y
C
E
DEFROST BOARD OPERATION:
CLOSES DURING DEFROST.
RATING: 1 AMP. MAX.
OPENS DURING DEFROST.
RATING: 2 HP. AT 230 VAC MAX.
CLOSED WHEN “Y” IS ON.
OPEN WHEN “Y” IS OFF.
PROVIDES “OFF” DELAY TIME
OF 5 MIN. WHEN “Y” OPENS.
WITH DFT CLOSED AND “Y” CLOSED, COMPRESSOR RUN TIME IS
ACCUMULATED. OPENING OF DFT DURING DEFROST OR INTERVAL
PERIOD RESETS THE INTERVAL TO 0.
GROUND ON LOCATION PROVIDED INSIDE COMPRESSOR
TERMINAL BOX.
  • Page 1 1

Reznor JS4BD Product information

JS4BD
Reznor
Brand
Reznor
Model
JS4BD
Category
Electrical relays
Type
Product information
This manual is also suitable for
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