User Guide & Service Manual
R-600A Specications
USER GUIDE
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USER GUIDE
 R-600A Specifications 2
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SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
WARNING
!
Only skilled and well trained service technicians 
permitted to service R-600a equipped products.
All tools and equipment must be approved for 
use with R-600a refrigerant.
Local, state and federal laws, standards must be 
observed along with proper certification and 
licensing.
Ventilation is required during servicing.
No conversions to R-600a from any other 
refrigerants. OEM R-600a equipped unit only.
Service area must be free of ignition sources.
No smoking is allowed in the service area.
All replacement electrical components must be 
OEM and installed properly (sealed and 
covered).
If the evaporator is cold prior to service, it must 
be thawed prior to service.
When using a vacuum pump, start pump before 
opening refrigeration system. 
Vacuum pump and recovery equipment should 
be at least 10 feet from the work area. 
It is recommended that a simple LPG gas 
detector is on site during service.
Ensure that all R-600a is removed from the 
system prior to brazing any part of the sealed 
system.
Only a clean, dry leak free system should be 
charged with R-600a.
R-600A SPECIFICATIONS/LABELING
R-600a equipped products are labeled (both the unit and 
the compressor).
R-600a is colorless and odorless.
R-600a is considered non-toxic, but is flammable when 
mixed with air.
Do not remove or alter any R-600a labeling on the 
product.
Use only a refrigerant grade R-600a from a properly 
labeled container.
RECOVERING/RECLAIMING R-600A
(R-600a has been exempted from recovery/reclaiming 
requirements by the US EPA)
Recovery/Reclaiming equipment must be approved for use 
with R-600a.
Ensure the evaporator is at room temperature prior to 
recovery/reclaiming R-600a.
Use a common piercing pliers or piercing valve to remove 
R-600a from the compressor process tube. (Note: Piercing 
devices must not be left on the system and must be 
replaced with a Schrader type valve.)
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