User Guide & Service Manual
R-600A Specications
USER GUIDE
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USER GUIDE
 R-600A Specifications 4
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SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
The low side of the refrigeration system (evaporator, 
compressor and suction line) must be leak tested with the 
compressor off (equalized pressure).
RECHARGING
No air is ever to be allowed inside the refrigeration system 
(R-600a refrigerant or dry nitrogen only).
Never use a torch on a fully charged refrigeration system.
Install a Schrader Type access port on the compressor 
process stub.
Evacuate the system to 100 microns prior to charging.
Weigh in the R-600a charge using a refrigerant scale. (run 
compressor an extra two minutes to clear the charging 
hoses).
Seal the Schrader Type access port, a proper cap and seal 
must be used to close the system.
SUMMARY
Safely handling R-600a requires proper procedures and 
training.
R-600a approved service tools must be used.
R-600a labeling must not be removed or altered.
Proper ventilation during service is required.
Never apply a torch to a charged R-600a refrigeration 
system.
Use OEM replacement service parts and do not alter the 
construction of the unit.
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