U-Line 2115R CLRCO2175, Service and Repair, Danger, 3-43, Compressor/Coil Specifications, Defrost

Models: 2175R 2115R 2115WC 2175/2275DWRR 2115WCOL 2175BEV 2175WC 2175RF CLR2160 CO2175/CO2275DWR CO2175F CLRCO2175 2275DWRWOL 2175WCOL 2275DWRWS

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CLRCO2175

Section 3 - Service and Repair

CLRCO2175

COMPRESSOR/COIL SPECIFICATIONS

Figure 27. CLRCO2175DANGER

Electrocution can cause death or serious injury. Burns from hot or cold surfaces can cause serious injury. Take precautions when servicing this unit.

Disconnect the power source.

Do not stand in standing water when working around electrical appliances.

Make sure the surfaces you touch are not hot or frozen.

Do not touch a bare circuit board unless you are wearing an anti-static wriststrap that is grounded to an electrical ground or grounded water pipe.

Handle circuit boards carefully and avoid touching components.

To measure the start winding resistance, measure across the C and S pins.

To measure the run winding resistance, measure across the C and R pins.

Also check S to R and you should get the sum of the run and start windings.

To ensure the windings are not shorted, check the S and R to ground.

OVERLOAD PROTECTOR

R S

C

STARTING RELAY

RELAY COVER

ULIN_0576_AW

Figure 27. CLRCO2175

 

 

 

FF7.5HBK

 

 

 

 

 

Voltage

 

115.0

 

 

 

 

 

Frequency

 

60.0

 

 

 

 

 

LRA

 

25.5

 

 

 

 

 

FLA

 

4.0

 

 

 

 

 

Start Winding

 

11.2

 

 

 

 

 

Run Winding

 

2.2

 

 

 

 

 

Capacitor

 

N/A

 

 

 

 

Water Valve

275 Ohms

Bypass Coil

300 Ohms

Pump Motor

72 Ohms

Refrigeration coils

150 Ohms

THERMISTORS

 

 

Four thermistors are employed. A type 1 thermistor is used to measure the condenser temperature and determine the freeze and harvest cycles in conjunction with the custom electronic board. A type 2 thermistor is used to measure the ice bin, refrigerator, and evaporator temperatures.

REED SWITCH

A reed switch is mounted to the underside of the cabinet and a magnet is mounted to the door. When the door is closed the magnet trips the switch which turns the light and display off. This also sets an audible warning.

DEFROST

For the refrigerator defrost information, please refer to page 3-40.

3-43

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U-Line 2115R CLRCO2175, Service and Repair, Danger, 3-43, Compressor/Coil Specifications, •Disconnect the power source