Argoclima AER522SCL3 Manual de servicio descargar pdf (Pagina 64)

10. TROUBLESHOOTING

10-1. Check before and after

troubleshooting

10-1-1. Check power supply wiring.

●

Check that power supply wires are correctly connected

to terminals L and N on the terminal plate in the

outdoor unit.

10-1-2. Check inter-unit wiring.

●

Check that inter-unit wiring is correctly connected to

the indoor unit from the outdoor unit.

10-1-3. Check power supply.

●

Check that voltage is in specified range

(±10% of the rating).

●

Check that power is being supplied.

10-1-4. Check lead wires and connectors in

indoor and outdoor units.

●

Check that coating of lead wires is not damaged.

●

Check that lead wires and connectors are firmly

connected.

●

Check that wiring is correct.

WARNING

Hazardous voltage can cause ELECTRIC

SHOCK or DEATH. Disconnect power or turn

off circuit breaker before you start checking

or servicing.

Indoor

unit

Outdoor

unit

Inter-unit

wiring

Power supply:

380 V – 400 V

3N ~ 50 Hz

Ground

4 4

●

Check that power supply wires are correctly connected

to terminals L1, L2 , L3 and N on the terminal plate in

the outdoor unit.

THREEPHASE MODELS

380V – (400V)

220V – (230V)

THREEPHASE MODELS

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 81 82

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Argoclima AER522SCL3 Manual de servicio Pagina 64

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