®
www.climacoolcorp.com
30
Run
Compressor
for 5 Minutes
Is Superheat
in Range?
YesNo
Is Subcooling
in Range?
YesNo
Is Superheat
Low or High?
HighLow
Turn TXV
Adjustment
Stem Clockwise
Is Subcooling
Low or High?
HighLow
Add Refrigerant
Is Subcooling
Low or High?
HighLow
Recheck Superheat
and Complete
Start-up and
Warranty Form
Add Refrigerant
Remove
Refrigerant
Turn TXV
Adjustment Stem
Counter Clockwise
Water Testing
Extract three water samples from each water loop, Hot
Water/Condenser, Chilled Water/Evaporator using the
Startup Documentation
All startup paperwork and documentation must be
submitted to ClimaCool. Future warranty claims cannot
be processed without a completed Startup and Warranty
Note: Electronic version of the Startup forms available on
www.climacoolcorp.com on the Service page.
Caution: Do not charge to achieve subcooling temperature when the expansion valve is overfeeding. If the expansion
valve is overfeeding, readings may still indicate low subcooling and low superheat, but circuit may not be undercharged.
Subcooling & Superheat Flow Chart
bottles. All the sample bottles must have labels completed
per instructions included with the bottles. Ship the bottles
immediately to the appropriate water testing laboratory per
the instructions.
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