5 startup checklists, 1 introduction, 2 water-cooled ssc series startup checklist – Sterlco S Series Central Chilling Stations User Manual

Page 33

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SSC Series Central Chilling Stations

Page 33 of 86

5 Startup

Checklists

5-1 Introduction

Important!

These lists assume the installation information

in this manual has been read and followed.

Have new chillers started up and checked

by a qualified refrigeration service technician.

Sterling offers factory startup for SSC Series Series chilling stations.

Call the Sterling Service Department

at 1 (800) 233-4819 for more details.


5-2 Water-Cooled SSC Series Startup Checklist

; Check the shipping papers against the serial tag to be sure

chiller size, type and voltage is correct for the process.

; Check the transformer primary voltage connections to be sure

they are configured for the electrical power you are using.

; The voltage at the main power connection must be within plus

or minus ten percent (±10%) of the voltage listed on the serial
tag.

; Phase imbalance must be less than two percent (<2%).
; Electrical connections must conform to all applicable codes.
; Complete the chilled water

TO

and

FROM PROCESS

connections.

; The optional or field installed chilled water supply and return

valves on the chiller must be open.

; Be sure the pump tank and chilled water circuit are filled with a

water/glycol mixture that provides freeze protection to 20°F
(12ºC) below the leaving water temperature you want.

; Complete the tower or city condenser

WATER IN

and

WATER

OUT

connections. Provide an adequate condenser water

supply; 2 gpm per ton for city water or 3 gpm per ton for tower
water operation.

; Remove all tools, foreign matter and debris from the pump

tank reservoir and piping.

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