Fisher FHIF-WHS-120CE3, Руководство по обслуживанию

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R32 ATW Service Manual
47
11.5 Electrical wiring
Please select a dedicated power supply for indoor unit and outdoor unit respectively.
 The power supply has specified branch circuit with leakage protector and manual switch.
 Outdoor unit and indoor unit connect with required power supply which is 220-240V~ 50Hz or
380-415V 3N~ 50Hz.
 The external power supply circuit must be grounded, and the ground wire should be reliably
connected to the external ground.
 Use 3-core shielded cable as indoor and outdoor signal wire.
 Switch off the power supply before making any connections.
 Use only copper wires.
 The installation should comply with relevant national electric standard.
 Power wiring should be engaged by specialized electrician.
 The field wiring must be carried out in accordance with the wiring diagram supplied with the unit.
 The power cable and signal cable should be arranged neatly and reasonably, and should not
interfere with each other, and should not be in contact with the connecting pipe and the valve body.
 Be sure to install the required fuses or circuit breakers
 After the wiring is completed, the power can be turned on after careful inspection
。
11.5.1 Outdoor unit wiring
Model
Outdoor
unit power
Phase 1 3 1
Voltage 220~240V 380~415V 220~240V
Frequency 50Hz 50Hz 50Hz
Power wiring(mm) 3*4.0 5*4.0 3*4.0
Circuit breaker/fuse(A) 40/30 63/45 32
Signal wiring(mm)
3-core shielded cable 3*0.75
(2-core shielded cable 2* 0.75)
FHOF-
FHOF
-WHS-160CE3-3F
-WHS-100CE3
-WHS-120CE3
-WHS-160CE3
FHIF-