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This is a proposed wiring connection. It may change subject to the chiller unit and must comply with local and national code and
regulations.
FCU 1
HVLV CVLV
L/L1 N/L2 N/L2
3WV 3WV
X1
CHILLER
Model : FWC02AAFNMV1 / FWC03AAFNMV1 / FWC04AAFNMV1 / FWC05AAFNMV1 / FWC06AAFNMV1 (W2.0-4P)
HEAT COIL SENSOR
COLD COIL SENSOR
RETURN AIR SENSOR
WIRED
CONTROLLER
LED/IR RECEIVER
LEVEL SWITCH
RED
BLACK
AIR SWING
MOTOR
FIELD SUPPLY WIRING
WITH JUMPER FOR HEAT PUMP
WITHOUT JUMPER FOR COOLING
WITH JUMPER FOR VALVE APPLICATION
WITHOUT JUMPER FOR VALVELESS APPLICATION
Note: Unit comes in standard heatpump and for valve application.
IMPORTANT:
* These values are for information only. They should be checked and selected to comply with local and/or national
codes and regulations. They are also subject to the type of installation and size of conductors.
** The appropriate voltage range should be checked with label data on the unit.
A main switch or other means for disconnection, having a contact separation in all poles, must be incorporated
in the fixed wiring in accordance with relevant local and national legislation.
Model
Voltage range**
Recommended fuse* (A)
2
Power supply cable size* (mm
Number of conductors
• All wires must be firmly connected.
• All wires must not touch the water piping, or any moving parts of the fan motor.
• The power supply cord must be equivalent to H05VV-F (60227 IEC 52 or 60227 IEC 53) which is the minimum requirement,
and to be used in protective tube.
ELECTRICAL WIRING CONNECTION
HVLV CVLV
L/L1 N/L2 N/L2
3WV 3WV
PURPLE
HVLV
CVLV
L/L1
TO 3
TO 3
WAY
WAY
VALVE
VALVE
FWC02AAFNMV1 FWC03AAFNMV1 FWC04AAFNMV1 FWC05AAFNMV1 FWC06AAFNMV1
2
)
1.5
3
FCU 2
CVLV L/L1 N/L2 N/L2
HVLV
3WV 3WV
X2
BLACK
RED
G/Y
G/Y
BLACK
RED
N/L2
N/L2
L
220~240V
N
1PHASE 50Hz
E
220-240V/1Ph/50Hz +
2
1.5
3
5
PART NO: 70034071317-02
FCU 3
R
S
T
N
X3
3 WAY VALVE
3WV
=
RELAY (220-240V,10A)
=
X1,X2,X3
PART NO: 08 02 4 091942
DRAIN
PUMP
POWER
SUPPLY
AUX.
CONTACT
HTR
N
A.C
L.C
M.C
FAN MOTOR
!
2
2
1.5
1.5
3
3
2
1.5
3
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