Refrigeration System Diagnosis Guide; Defrost Information - All Models - U-Line 2115R Service Manual

Refrigeration System Diagnosis Guide

System Suction
Condition Pressure
Normal Normal
Overcharge Higher than
normal
Undercharge Lower than
normal
Partial Somewhat
Restriction lower than
normal -
in vacuum
Complete In deep
Restriction vacuum
No Gas 0 PSIG
to 25"

DEFROST INFORMATION - ALL MODELS

Model
2175R
2115R
2175WC
2115WC
2175BEV
2175/2275DWRR
CO2175F
2175RF
CO21752275DWR
CLRCO2175
2275DWRWS
2275ZWCS/2275ZWCOL
1115R
1175R/ADA24R
1115WC
1175WC
1175BEV
Suction Compressor
Line Discharge
Slightly below Very hot
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)
Hours Between Defrost Time
(Runtime) (Adjustable)
6
6
6
6
6
6
12
12
12
6
12
12
4
6
6
6
6
Section 3 - Service and Repair
Condenser Capillary
Tube
Very hot Warm
Hot to warm Cool
Warm Warm
Top passes Room
warm - temperature
lower passes (cool) or colder
cool (near room
temperature
due to liquid
Room Room
temperature temperature
(cool) (cool)
Room Room
temperature temperature
(cool) (cool)
Length/min
90
90
90
90
90
90
18*/45
18*/45
18*/45
90
90
75
60
45
45
45
45
Evaporator Wattage
Cold Normal
Cold Higher than
normal
Extremely cold Lower than
near inlet - normal
outlet below
room
temperature
Extremely cold Lower than
near inlet - normal
outlet below
room
temperature
backing up
No Lower than
refrigeration normal
No Lower than
refrigeration normal
Stop Point
42°
42°
45°
45°
42°
42°
42°
42°
42°
42°
45° (both drawers)
45° (both zones)
-
-
-
-
-
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