AUX EL Series Instrukcje Operacyjne Pobierz pdf (Strona 22)

09/11/2014 20 NI401

Electrical Hookup

WARNING

DISCONNECT ALL ELECTRICAL POWER BEFORE ELECTRICALLY CONNECTING OR

SERVICING THE UNIT. FAILURE TO DISCONNECT THE ELECTRICAL POWER BEFORE

WORKING ON THIS PRODUCT CAN CREATE A HAZARD LEADING TO PERSONAL INJURY

OR DEATH.

Line Voltage

The nameplate and/or Installation and Operating Manual specification page provides RLA, LRA, and total

amps requirement. Select the proper wire size to comply with your type of wire routing and NEC field wiring

requirements.

 If this unit includes AUX EL module, its own nameplate provides kW and current/voltage requirement.

The field power supply connection is at the compressor contactor, at the end of the line voltage control box.

Disconnect – field provided external safety disconnect is required, see nameplate max amps.

Loop pumps – the loop pump station can be powered at the TB above the contactor. 10-amp fusing is included,

left of terminal block.

Grounding – route and install the proper size ground conductor between the ground lug above the compressor

contactor and the building service entrance panel ground bus. This must be a conductor wire size according to

NEC code for the total amp rating of the installed model. The conduit is not sufficient ground conductor.

WARNING

USE ONLY COPPER WIRE FOR CONNECTION TO THE CIRCUIT BREAKER TERMINALS AND

INSIDE THIS PRODUCT’S CABINET.

WARNING

TO AVOID THE RISK OF ELECTRIC SHOCK OR DEATH, WIRING TO THE UNIT MUST BE

PROPERLY GROUNDED. FAILURE TO PROPERLY GROUND THE UNIT CAN RESULT IN A

HAZARD LEADING TO PERSONAL INJURY OR DEATH.

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AUX EL Series Instrukcje Operacyjne Strona 22