U-Line 2115R Service Manual page 49

Section 3 - Service and Repair
E2 Thermistor 1 is shorted. Not available on CLR2160.
E3 Main door or bottom drawer is open longer than 20 minutes.
Not available on CLR2160.
E4 Compressor had 100% runtime between two defrost cycles.
Does not show on display—only in error log.
E5 Thermistor 1 out of range + 10°F for more than 12 hours.
Not available on CLR2160.
E6 Thermistor 1 out of range -10°F for more than 12 hours.
Not available on CLR2160.
E7 Thermistor 2 open or shorted. Not available on 2175RF.
Part
Model
Number
2175R 61/75
2115R 71/73
2115WC 72/74
2175WC 62/76
2175DWRR
70
2275DWRR
CO2175F 64/78
2175RF 65/79
CO2175DWR
66/80
CO2275DWR
CLR2160 67/81
CLRCO2175 68/82
2175BEV 63177
2275DWRWS 85186
2275ZWC 87/88
3-34
PIN 7 PIN 6
C_FAN LIGHTS
Relay 1 Relay 2
Light
Light
Light
Light
Light 1
Cond Fan
Light
E FAN
Cond Fan
Light
E FAN
Cond Fan
Light
E FAN
Cond Fan
Cond Fan Light
Light
Cond Fan Bottom Light
Cond Fan Bottom Light
E8 Thermistor 3 open or shorted. Not available on Rs, WCs
or CLR2160.
E9 Thermistor 4 open or shorted. Not available on Rs, WCs
or CLR2160.
E10 Top drawer is open longer than 20 minutes. Only available
on drawer models.
P1 Pump circuit open. Only available on CLR2160 or
CLRCO2175 models with P60 pump.
E11 EE Memory error.
All errors or combinations show up as ER alternating with SP. P1
will alternate with SP or ICE for models 67/68. E3 and E10 both
have audible alarms. P1 does not have an audible alarm.
PIN 4
PIN 5
H_H2O
Relay 3 Relay 4
Compressor/
Fan
Compressor/
Fan
Compressor/
Fan
Compressor/
Fan
Compressor/
Fan
Hot Gas
Compressor
Valve
Hot Gas
Compressor
Valve
Hot Gas
Compressor
Valve
Hot Gas
Compressor Valve/ Water
Valve
Hot Gas
Compressor Valve/Water
Valve
Compressor/
Fan
Compressor Top Light
Compressor Top Light
PIN 3 PIN 2
C_PUMP R_VALVE
Relay 5 Relay 6
Pan Heat Mull Heat
DRAIN HEAT IM 1
DRAIN HEAT
MULL HEAT IM 1
Circulation
Pump
Circulation
Ref Valve
Pump
Bottom Valve
Bottom Valve
PIN 1
BP_VALVE
Relay 7
IM 2
IM 2
Ref Bypass
Valve
Top Valve
Top Valve