Part Number STH044 10/13 77
Hall Effect Switch Diagnostics
All diagnostics must be performed with the ice damper
installed and in the closed position. The control board
lights will not indicate as described below with the ice
damper in the open position. The ice damper must
swing freely, if the damper is binding adjust/loosen
screws that hold the Hall Effect Switch Housing in
place.
SWITCH FAILS OPEN OR IS DISCONNECTED
HES#1
1. Reset line voltage to the ice machine
2. Wait 15 minutes for delay to expire.
3. HES#1 light energizes and ice machine starts.
4. When 15 minute delay period ends the ice
machine shuts off and flashes the HES#1 light.
HES#2
1. Reset line voltage to the ice machine.
2. Wait 15 minutes for delay to expire.
3. HES#2 light is energized and HES#1 light is de-
energized.
4. Ice machine starts.
5. After 15 minutes the ice machine shuts off.
HES#1 is de-energized and HES#2 is energized.
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