U-Line 2115R - Page 17

3-2
Section 3 - Service and Repair
.
Figure 1. CLR2160
HIGH PRESSURE
LOWPRESSURE
TRANSITIONAL PRESSURE
IN CAPILLARY TUBE
H
L
C
L
L
C
C
C
C
C
L
L
H
H
C
L
ICEMAKER EVAPORATOR
2276
R4: WATER
SUPPLY
R5: WATER
CIRCULATION PUMP
R4: HOT GAS
BYPASS
VALVE
R1: CONDENSER
FAN
CONDENSER
R3: COMPRESSOR
RELAY R1 R3 R4 R5
FUNCTION FAN
ON
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
ON
OFF
ON/OFF
ON*
ON
OFF
OFF
ON/OFF
OFF
COMP CIRC PUMP
HOT GAS /
WATER IN
Mode 1:
Ice Making
Mode 2:
Ice Harvest
Mode 3:
Off
Mode 4:
Cleaning
Mode 5:
Water Fill &
Initial Start-Up
* Normal Start-Up lasts 3 minutes
Note: R2, R6 and R7 not used