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The potentiometer is used to adjust the defrost time and it is set directly from the factory according to
the model of the ice machine. It can be adjustable from a minimum defrost time of 60" (turn clockwise),
to a maximum of 180" (turn counterclockwise).
MASTER SWITCH
(only UCG45/65/85/105)
Fitted in the control box the master switch has to be used to start‐up and to stop the ice maker
operation.
COMPRESSOR SWITCH
Located in the control box is used to de‐energized the compressor during the cleaning.
FAN PRESSURE CONTROL (only UCG135‐135)
Used on air cooled ice makers to maintain the head pressure within the preset values.
WATER REGULATING VALVE (only UCG165Water cooled version only)
This valve controls the head pressure in the refrigerant system by regulating the flow of water going to
the condenser. As pressure increases, the water regulating val‐ ve opens to increase the flow of cooling
water.
UNIT REFRIGERANT CHARGES
The UCG Undercounter Series contains R134A refrigerant. See table below for specifics by model.
Model
UCG 45 A
UCG 45 W
UCG 65 A
UCG 65 W
UCG 85 A
UCG 85 W
UCG 105 A
UCG 105 W
UCG 135 A
UCG 135 W
UCG 135 A
UCG 135W
(only UCG135/165)
Electrical
(volts/Hz/phase)
230/50/1
230/50/1
230/50/1
230/50/1
230/50/1
230/50/1
230/50/1
230/50/1
230/50/1
230/50/1
230/50/1
230/50/1
UCG GOURMET SERIES UNDERCOUNTER
Fuse
Amps
Size
(Unit RLA)
(Amp)
10
2.2
10
2.2
10
2.4
10
2.4
10
3.2
10
3.2
10
3.5
10
3.5
10
3.8
10
3.8
10
5.3
10
5.3
Refrigerant
Charge
R134A
250 gr – 8.82 oz
250 gr – 8.82 oz
260 gr – 9.17 oz
250 gr – 8.82 oz
290 gr – 10.2 oz
250 gr – 8.82 oz
320 gr – 11.3 oz
250 gr – 8.82 oz
330 gr – 11.6 oz
300 gr – 10.6 oz
320 gr – 11.3 oz
330 gr – 11.6 oz
pg. 16
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