APC INROOM ACPSC3000 Instrukcje Operacyjne Pobierz pdf (Strona 51)

InRoom CW/DX – Operating Instructions

Caution:

The unit must be installed and connected in accordance

with all state and local government regulations prior to

initial commisioning.

• Make sure that the disconnect switch is off and the unit is de-ener-

gized.

•

Open the electrical compartment door of the unit using the key provided.

• Check whether all power switches and control-circuit fuses in the

electrical section of the unit are switched off.

• Retighten all screw connections in the electric cabinet.

• Verify the smooth function of the contactors.

• Switch on the cooling unit at the disconnect switch.

• Switch on the control-circuit fuses and the power switches of the

fan and the compressor in sequence.

The controller is now supplied with power, so you can use it for ad-

justments.

Make sure that the heat rejecting system is operating.

A - air-cooled condenser

G, GE - dry cooler

ACW - air-cooled condenser + chiller

GCW - dry cooler + chiller

Switching on

power switch

Electrical

compartment

Power switch off

Control-circuit

fuses

Power switches

Master switch

7. Commissioning

Electrical Hazard:

Do not turn the adjustment screw beyond the end of the calibrated scale range, as it may

result in overheating and short-circuit at the electrical component or in the destruction of

the power switch.

non-calibrated range

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 79 80

Brak uwag

APC INROOM ACPSC3000 Instrukcje Operacyjne Strona 51