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This is proposed wiring connection. It may change subject to the chiller unit and must comply with the local and national
code and regulations.
Model: FWF02CATNMV1 / FWF03CATNMV1 / FWF04CATNMV1
FCU 1
VALVE
L
N
N
3WV
220-240V/1Ø/50Hz
X1
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 time delay fuse*
Power supply cable size*
Number of conductors
ELECTRICAL WIRING CONNECTION
FCU 2
VALVE
L
N
3WV
L
N
X2
!
There must be an all pole disconnection
in the supply mains with a contact
Chiller
separation of at least 3mm.
FWF02CATNMV1
A
2
mm
N
VALVE
3WV
L
N
220-240V/1Ø/50Hz
3WV
X1, X2,X3, Relay (220-240V, 10A)
All power lines must be form the same phase
FWF03CATNMV1 FWF04CATNMV1
220V-240V/~/50Hz+!, 208V-230V/~/60Hz+!
2
2
1.5
1.5
3
3
1-7
FCU 3
L
N
N
L
N
220-240V/1Ø/50Hz
X3
3 way valve
Field supply
2
1.5
3
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