INSTALLATION AND OPERATION MANUAL
PAC HEAT RECOVERY WATER HEATER
Page
25
In most instances, refrigeration line runs of over 16 meters should not be used.
If they are, particular care must be taken to avoid oil traps and excessive pressure
drop in the line.
The refrigeration lines going to and From PAC Heat Recovery Water Heater
could reach temperatures of 150 Celsius degree. The refrigeration lines must be
insulated to prevent a burn hazard for personal injury or combustible substances. The
insulation will also add to the efficient operation of the Heat Recovery Water Heater.
Caution
The insulated pipe solution in and out, should be wrapped separately from each
other freely, should not be insulated pipe to the solution together this will cause
the heat transfer efficiency decreased.
Image for pipe solution
If in making tubing connections, It is necessary to cut openings into the air-
conditioning or refrigeration cabinet, the following must be observed and provided
for. Particular care must be taken if the equipment is located outdoors.
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Integrity and rain tightness of the cabinet must be maintained. Do not cut
into a control box or enclosure containing live mechanical parts or electrical
wining. Make openings below any enclosures containing live mechanical parts
or electrical wiring.
INSULATION
