iMPORTANT POINTS ON SERVICE OPERATING SAFETY
Please follow these instructions careful|y:
• Unplug the unit to avoid any danger from electric shock before disassembling the unit for
repair.
• If there is any sound of the refrigerant circulating when in operation, avoid touching the
cooling coils.
• If you need to perform any welding or soldering, be sure you are in a well ventilated area.
• Only a qualified professional should perform any welding on the unit.
® When repairing the unit, the specifications listed in this manual must be strictly adhered
to when replacing any components.
• When replacing any electrical components they should be factory approved units.
• Be sure that any electrical components are properly wired and in place.
FLOW CHART FOR iNSPECTiNG AND REPAiRiNG THE UNiT
IAIROONDITIONERU
J PLUGAN0S0ONETI jRE-PLUG,N GTNE
/ I/ _ST_NGBYH I
AIRCONDITIONER
WON'TCOOL
PROPERLY
J COMPRESSORWON'T I I CHANGETHE
J REFR,CERANT
1 LEAKAGE_
_LL_I'tUU|INU _ J NITROGENGASFROMLOW-PRESSURESIDEAND_.............,
THESYSTEM
USEOXYACETYLENEANDPLUS5%
__SILVER SOLDERTOWELDTHE CHANGECOOLANTAND
I RUNNINGTEST I,_
-1-
To Next Page
Loading...
Need help?
General
