
TP00952
November 26, 2001 9
CLEANING PROCEDURES
Approved ice machine cleaners by brand names:
S Calgon Nickel Safe (green color only)
NOTE: Failure to use approved products will void the warranty.
CAUTION: Ice machine cleaners are acidic-based chemicals. Before beginning any
cleaning of the cuber, the ice in the storage bin or dispenser must be removed.
WARNING: When using any chemical, rubber gloves and eye protection should be worn.
Cleaning Procedure if there is ice on the evaporator plate.
1. Turn the power switch on.
2. Press and hold the Harvest button to start a 4 minute defrost cycle. (Button is located on the control
board see Figure 5).
Unit
Stack
Switches
Bin
Stacking
Cable
Plug & Bin Stat
1
In
Com
Out
2
Switch
LH Evap.
Selection
Switch
Switch
RH Evap.
N
S
S
N
4
3
5
On
S3–2
S3–1
Off
On
Transformer
YL
Triac
YL
YL
YL
(Manufacturing Date)
Processor
36430001
Micro
pot.
#5
#1
#2
#3
#4
#6
#7
(White Lead)
Condenser Sensor
See note 1
Harvest
Off
3 12
Thickness
Bridge
RD
FILL VALVE
DUMP VALVE
FAN MOTOR (AIR COOLED)
COMPRESSOR
WATER PUMP
HOT GAS
NEUTRAL
POWER
PRESSURE LINE
GR
GR
Valve
Dump
GR
Fan
GR
Comp
GR
Pump
GR
Gas
CLEAN
DELAY
ERROR
Red
Black
J9
PRESSURE TRANSDUCER TEST
Attach your meter probes to the
connectors as shown here.
FIGURE 5
NOTE: Condenser sensor used only on A/C units. 1.8k resistor used only in W/C and R/C units.
Single evaporator units must have the proximity connected in the top connection.
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