Friedrich Hazardgard SH20M30B Handleiding (90 Pagina's)

Handleiding

24

Chassis Wiring and Preparation (ATEX & IECEx Models)

Figure 34

EXTERNAL GROUND

-See Note-

NOTE: This air conditioner shall be installed in accordance with national wiring regulations of the country where installed.

Electrical connections to equipment must only be carried out by qualied personnel per NEC/CEC 501.10 (B) EN/IEC 60079-14.

Repairs affecting hazard location protection must be carried out by a qualied electrician in accordance with NEC/CEC 501.10

(B) EN/IEC 60079-19.

STEP 4 Complete junction box wiring, cover and tighten cover screws (Figure 34-6) to prevent ingress from dust and moisture.

NOTE: Per EN/IEC 60079-0, external grounding or earthing may be necessary.

If required, use provided external ground clamp which can accept two cables of up to 6mm (Figure34-7).

INSTALLATION

ELECTRICAL JUNCTION

BOX

WITH EMI FILTER

Figure 35

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