Friedrich Hazardgard SH20M30B Handleiding (90 Pagina's)

Handleiding

23

Figure 33

-FIELD CONNECTION-

EMI Filter

NOTE:

-AIR CONDITIONER-

Terminal block screw tightening torque .56N-m (5 in lbf) max. Wire size should be 1.29 to 2.06 mm (12 to

16AWG)

Notice: this air conditioner must be installed in accordance with national wiring regulations of country

where installed. Electrical connections to equipment must be carried out by qualified personnel per

EN/IEC 6079-14. Fixed wiring must include a field provided disconnect (all poles.) Repairs affecting

hazard location protection must be carried out by a qualified electrician in accordance with EN/IEC

60079-19.

To maintain IP44 protection and electrical safety, the Hazardgard unit must be installed in accordance

to the installation instructions provided with this product.

Chassis Wiring and Preparation (ATEX & IECEx Models)

Figure 32

STEP 2 Proceed to make the STEP 1 of the Chassis Installation (see page 25 ) then come back to STEP 3

STEP 3 Insert air conditioner’s electric cable through provided cable gland on bottom of electrical junction box and tighten cable gland

nut (see Item 3) torque to 15 N-m, 106 in-lbs. Strip the three electrical conductors approximately 6.35 mm (1/4 inch) install

under provided terminal block LINE terminals and tighten (Item 4). Fixed eld wiring must include a eld provided disconnect

(all poles). Provide xed eld wiring conductors and cable gland with a minimum IP44 rating. Connect wiring conductors under

provided terminal block LOAD terminals and tighten (Item 5). Field conductors to be copper and a minimum 1.29 to 2.06 mm

(16 to 12 AWG). Ensure both LINE, LOAD and GROUNDs are adequately secured to provided termination points.

STEP1 Remove the junction box from the shipping position underneath the fan motor (Figure 7). Install junction box mounting legs

to back of the junction box using 4 provided machine screws (Figure 32-1). Mount junction box to provided holes on side of air

conditioner sleeve using 4 provided sheet metal screws and 4 serrated washers. Ensure serrated washers are between legs of

junction box and painted metal sleeve (gure 32-2).

To maintain IP44 protection and electrical safety, the Hazardgard unit must be installed in accordance to the

installation instructions provided with this product.

NOTE:

Notice: this air conditioner must be installed in accordance with national wiring regulations of country where

installed. Electrical connections to equipment must be carried out by qualified personnel per EN/IEC 6079-14.

Fixed wiring must include a field provided disconnect (all poles.) Repairs affecting hazard location protection

must be carried out by a qualified electrician in accordance with NEC/CEC 501.10 (B) and EN/IEC 60079-19.

Terminal block screw tightening torque .56N-m (5 in lbs) max. Wire size should be 1.29 to 2.06 mm (12 to

16AWG)

NOTE:

Bekijk gratis de handleiding van Friedrich Hazardgard SH20M30B, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.