Argoclima AE522SC3 Manuel de service télécharger pdf (Page 47)

INTER-UNIT

WIRING

OUTDOOR INDOOR

UNIT UNIT

TROUBLESHOOTING COOLING 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 uninsula-

ted live part that can cause ELECTRIC SHOCK.

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.

(c)Check power supply

•Check that voltage is in specified range (±10% of the rating).

•Check that power is being supplied

OUTDOOR INDOOR

UNIT UNIT

INTER-UNIT

WIRING

➀

➁

➂

➃

➄

➀

➁

➂

➃

POWER

SUPPLY

GROUND

ADR522CW - AE522SC

➀

➁

➂

➃

➄

➅

➆

➇

POWER

SUPPLY

GROUND

ADR522CW - AE522SC3

ADR522CW - AER522SCL3

➀

➁

➂

➃

➄

➅

➆

➇

400V

230V400V

230V

Single-phase systems

Three-phase systems

POWER SUPPLY

50 Hz - Single-phase

220/230/240 V

POWER SUPPLY

50 Hz - 3-phase 400V

4 Wires

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 57 58

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Argoclima AE522SC3 Manuel de service Page 47

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