Error Codes; Operating Temperature And Pressure - Whirlpool WUW35X15DS Service Manual

Code Faulty description
E1 T1 sensor open circuit
E2 T1 sensor short circuit
E3 T2 sensor open circuit
E4 T2 sensor short circuit
HI Inner temperature too high
LO&CL Inner temperature too low
NOTES:
Ƀ Engineering Model Numbers with R134a gas - Follow normal sealed system purging, capturing, brazing, and charging procedures
for models: WUW35X15DS01, WUW35X24DS01, WUW55X15DS01, WUW55X24DS01, WUW55X15HS00, and WUW55X24HS00.
Ƀ Engineering Model Numbers with R600a gas (new compressor and PCB) - Follow R600a sealed system purging, capturing, lokring,
and charging procedures outlined in Service Manual
and WUW55X24HS01.
Range of operating temperature and pressure
Component Temp (°C)
R600a Evap -25°C to -18°C
R600a Condenser 37°C to 47°C
R134a Evap -21°C to -18°C
R134a Condenser 41°C to 47°C
*Operating pressures and temperatures specific to these products.
For Service Technician Use Only

Error Codes

Faulty checking
Check the wiring and connection between
PCB and sensor, if it is open circuit.
Check the wiring and connection between
PCB and sensor, if it is open circuit.
Check the wiring and connection between
PCB and sensor, if it is open circuit.
Check the wiring and connection between
PCB and sensor, if it is short circuit.
1. Display on both compartment:
a. Check if any refrigerant leakage.
b. Check if the capillary jam.
c. Check the evaporator fan.
2. Display on lower compartment: Check
the lower fan
Check if the PCB is normal.

Operating Temperature and Pressure

W11105483
Temp (°F)
-13°F to 0°F
99°F to 117°F
-6°F to 0°F
106°F to 117°F
Faulty repairing
If the connection and wiring are normal, replace
the sensor.
a. Repair the leakage.
b. Clean or replace the capillary.
c. Replace the evaporator fan.
If the fan is broken, replace it.
Replace the PCB.
for models: WUW35X15DS02, WUW35X24DS02, WUW55X15HS01,
MPA
0.06 MPa to 0.08 MPa
0.5 MPa to 0.65 MPa
0.127 MPa to 0.145 MPa
1.044 KPa to 1.221 KPa
DIAGNOSTICS (Cont.)
KPA
60 KPa to 80 KPa
500 KPa to 650 KPa 57.8 psig to 79.6 psig
127 KPa to145 KPa
1044 KPa to 1221 Kpa 136.3 psig to 162.3 psig
Wine Center
PSI (gauge)
-6 psig to -3 psig
3.7 psig to 6.3 psig
n
2-3