User Manual - Page 143

For IRT1900N263E.

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Part Number: 000015430 Rev 02 5/20 143
MAIN FUSE
FUNCTION
The control board fuse stops ice machine operation if
electrical components fail, causing high amp draw.
SPECIFICATIONS
The main fuse is 250 Volt, 6.3 amp.
n
Warning
High (line) voltage is applied to the control board
(terminals #55 and #56) at all times. Removing the
control board fuse or pressing the On/Off button will not
remove the power supplied to the control board.
CHECK PROCEDURE
1. If the display is energized or the bin switch light is on
with the water curtain/ice dampers closed, the fuse
is good.
n
Warning
Disconnect electrical power to the entire ice machine
before proceeding.
2. Remove the fuse. Check for continuity across the fuse
with an ohmmeter.
Reading Result
Open (OL) Replace fuse
Closed (O) Fuse is good
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