System Diagnosis Guide - U-Line HWC515IG01A User Manual & Service Manual

USER GUIDE

System Diagnosis Guide

REGRIGERATION SYSTEM DIAGNOSIS GUIDE
System Suction
Condition Pressure
Normal Normal
Overcharge Higher than
normal
Undercharge Lower than
normal
Partial Somewhat
Restriction
lower than
normal vacuum
Complete In deep
Restriction vacuum
No Gas 0 PSIG to 25"
System Diagnosis Guide
Suction Compressor
Line Discharge
Slightly Very hot
below room
temperature
Very cold Slightly warm
may frost to hot
heavily
Warm- Hot
near room
temperature
Warm- Very hot
near room
temperature
Room Room
temperature temperature
(cool) (cool)
Room Cool to hot
temperature
(cool)
Condenser Capillary
Tube
Very hot Warm
Hot to warm Cool
Warm Warm
Top passes Room
warm - temperature
Lower (cool) or
passes cool colder
(near room
temperature)
due to liquid
Room Room
temperature temperature
(cool) (cool)
Room Room
temperature temperature
(cool) (cool)
45
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Evaporator Wattage
Cold Normal
Cold Higher than
normal
Extremely Lower than
cold near normal
inlet - Outlet
below room
temperature
Extremely Lower than
cold near normal
inlet - Outlet
below room
temperature
backing up
No Lower than
refrigeration normal
No Lower than
refrigeration normal