Service manual

5-15
3. To check to make sure that DC voltage is
being supplied to the switch pack:
a)Press the Unlocked button.
b) Touch the DC voltmeter’s black test lead
to PK/BK and the red test lead to OR/
BU, then press the ice dispenser lever.
The meter should read +115 VDC
±10%.
4. To check the Crushed and Cube ice
switches:
a)Press the Unlocked and the Crushed
buttons on the ice and water dispenser
front panel.
b) Touch the DC voltmeter’s black test lead
to BR/WH and the red test lead to RD/
WH, then press the ice dispenser lever.
The meter should read +115 VDC
±10%.
c) Press the Unlocked and the Cube but-
tons on the ice and water dispenser
front panel.
Continuity Tests
Refer to the chart below to perform the ice dis-
penser switch pack continuity tests. All of the
tests are performed with power disconnected
from the unit, and the wires disconnected from
the terminals of the switch under test.
d) Touch the DC voltmeter’s black test lead
to RD/WH and the red test lead to BR/
WH, then press the ice dispenser lever.
The meter should read +115 VDC
±10%.
Electrical Shock Hazard
Disconnect power before servicing.
Replace all panels before operating.
Failure to do so can result in death or
electrical shock.
WARNING
Switch Pack Setup Continuity Readings
Light Interlock Switch With Switch Closed Terminal BK to BU/BK
Ice Dispenser “Unlock” Selected Terminal BU/BK to GY
Ice Lever Switch With Dispenser Pushed In Terminal GY to BU
Dispenser Light Switch With Light On Selected Terminal BU/BK to YL/BK
Crushed Ice Selected Terminals OR/BU to RD/WH
& PK/BK to BR/WH
Cubed Ice Selected Terminals OR/BU to BR/WH
& PK/BK to RD/WH