1
1. TIMING CHART
IM-65LE-Q
Freeze
State
1,2
3
4
8
9
1,2
4
8
S1
A
ctuator Toggle Switch
Left (Arm Down
)
Right (Arm Up)
S2
Micro Switch (A
)
ON
(Water Pan control)
OFF
S3
Micro Switch (B
)
ON
(Cam control)
OFF
CM
Compresso
r
ON OFF
X5
CM/PM Cut Off Relay
ON OFF
FM
Fan Moto
r
ON OFF
PM
Pump Moto
r
ON OFF
A
CM
A
ctuator Moto
r
Down OFF Up
HV1
Hot Gas Valve
ON OFF
WV
Water Valve
ON OFF
Operation State 1,2
After power supply is turned on or freeze cycle completes, FM starts, water plate opens to reach cam actuating positio
n, and water supply begins for defrost cycle.
State 3
If water plate does not release ice after reaching cam actuating position, ACM and CM stop.
State 4
When water plate releases ice, WV closes and water plate starts to open further.
State 5
When water plate fully opens and S1 moves to left (arm down) position, HV opens. When 3 minutes passes after CM stops in
[state 2], CM restarts.
State 6
Cube control thermistor senses temperature higher than defrost setting, water plate starts to close and water supply beg
ins.
State 7
When water plate closes and S1 moves to right (arm up) position, water supply stops and PM starts.
State 8
When 15 seconds passes after S1 moves to right (arm up) position, FM starts and PM stops to start freezing.
State 9
When cube control thermistor senses temperature lower than freeze setting, [state 1] begins.
Defrost
5,6
7
Defrost
Freeze
5,6
7
3
th < freeze setting
15 sec
th > defrost setting
15 sec
th > defrost setting
