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CHILLERS

M

ODELS

: CH550 

AND

 CH551

Operator’s & Installation Manual

Release Date: August 9, 2002
Publication Number: 91272
Revision Date: May 10, 2010
Revision: D
Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.

Summary of Contents for CH 551

Page 1: ...550 AND CH551 Operator s Installation Manual Release Date August 9 2002 Publication Number 91272 Revision Date May 10 2010 Revision D Visit the IMI Cornelius web site at www cornelius com for all your...

Page 2: ...n trained and are skilled in working with electrical plumbing pneumatic and mechanical equipment It is assumed that appropriate safety precautions are taken and that all local safety and construction...

Page 3: ...tart Up Operation 2 Thermostat 2 Temperature Controller 2 Standard Thermostat Eliwell IC902 3 Maintenance 3 Service 3 Removing Wrapper 3 Replacing Swtich 3 Replacing Thermostat 4 Replacing Fan Blade a...

Page 4: ......

Page 5: ...r to the tank Control temperature is sensed on the outlet of the chiller for closed loop systems and it is sensed on the inlet of the chiller for tank cooling systems The pump options consist of a sma...

Page 6: ...ans of conduit from the junction box in the rear of the chiller cabinet to a properly fused disconnect of proper amperage or 2 Wired to a properly rated power cord and plugged into an outlet with appr...

Page 7: ...hen it is not being used 3 Always ensure that all air inlets and outlets are free of obstructions MAINTENANCE The chiller requires very little normal maintenance The condenser fins should be cleaned b...

Page 8: ...ving Wrapper 2 Remove the screws securing the fan guard to the fan shroud 3 Remove the conduit connection at the back of the motor and disconnect the wire leads 4 Remove the bolts securing the fan mou...

Page 9: ...ble De Ionized Water 1 5 Meg ohms Acceptable De Ionized Water 5 Meg ohms Acceptable with Stainless Steel PVC only No Copper or Brass Propylene Glycol Lab Industrial Grade Acceptable 30 Glycol 70 Water...

Page 10: ...ne to or from chiller is restricted B Low water level C Inoperable pump A Inspect lines and remove any obstructions B Ensure that tank is full C Check for obstruction or binding impeller replace pump...

Page 11: ...hermostat Eliwell No EWPC902 3 620603708 Blade Fan 4 620603711 Motor Fan CH550 115V 620603709 Motor Fan CH551 230V 5 Condenser 6 Not Used 7 620603701 Compressor CH550 115V 620603702 Compressor CH551 2...

Page 12: ...hat all equipment and parts are free from defects in material and workmanship under normal use and service For a copy of the warranty applicable to your Cornelius or Wilshire product in your country p...

Page 13: ......

Page 14: ...IMI Cornelius Inc www cornelius com...

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