Manitowoc QF0400 User Manual

Part Number 80-1230-9 10/10 181
SWITCH FAILS CLOSED
HES#1
1. Reset line voltage to the ice machine
2. Wait 5 minutes for delay to expire.
3. HES#1 light de-energized.
4. The ice machine starts, runs for 20 seconds, then
de-energizes.
5. HES#1 light is de-energized.
HES#2
1. Reset line voltage to the ice machine
2. Wait 5 minutes for delay to expire.
HES #2 is a three wire switch and can stop in three
separate failure modes.
• HES #1 is energized, HES #2 is de-energized, the
ice machine will not start.
• HES #1 and HES #2 lights are de-energized, the
ice machine will not start.
• HES #1 and HES #2 are energized. The ice
machine starts, immediately shuts off and starts
another 5 minute delay period (control board lights
race to indicate 5 minute delay period). The ice
machine will repeat the sequence until the toggle
switch is moved to OFF or power is disconnected
to the ice machine.
In all failure modes disconnecting HES #2 from the
control board will result in Switch Fails Open or is
Disconnected symptoms (see previous page).

Manitowoc QF0400 Specifications

General

Brand	Manitowoc
Model	QF0400
Category	Ice Maker
Language	English