Argoclima AE522SC3 Manuel de service télécharger pdf (Page 36)

TROUBLESHOOTING HEATING MODEL

1)CHECK BEFORE AND AFTER “TROUBLESHOOTING”

a)Check power supply wiring.

•WARNING:

If the following troubleshooting must be done with power being supplied, be careful about any

uninsulated live part that can cause ELECTRIC SHOCK.

•Check that power supply wires are correctly connected to terminals:

Single-phase system –No. 1 and No. 2 on the terminal plate in the outdoor unit.

Three-phase system –ADR522HW / AE522SH3-AER522SH3

b)Check inter-unit wiring.

•Check that inter-unit wiring (both the power wiring and control wiring) is correctly connected to the

indoor unit from the outdoor unit.

No. 8,9,10 and No. 11 on the terminal plate in the outdoor unit.

OUTDOOR INDOOR

UNIT UNIT

INTER-UNIT

CONTROL WIRING

POWER SUPPLY

50 Hz - Single-phase

220/230/240 V

GROUND

POWER

SUPPLY

GROUND

INTER-UNIT

POWER WIRING

ADR522HW / AE522SH

OUTDOOR INDOOR

UNIT UNIT

ADR522HW / AE522SH3-AER522SH3

INTER-UNIT

CONTROL WIRING

POWER SUPPLY

50 Hz - 3-phase 400V

4 Wires

POWER

SUPPLY

GROUND

INTER-UNIT

POWER WIRING

GROUND

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 57 58

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Argoclima AE522SC3 Manuel de service Page 36