178 Part Number STH025 11/16
WATER TROUGH WILL NOT FILL
Step 1 Verify water is supplied to the ice machine.
Step 2 Scroll to Service/Diagnostics/Inputs and press
down arrow until Wtr Low and Wtr High are displayed.
A. Yes is displayed - Control board is receiving a
sensing water signal. Proceed to step 3.
B. No is displayed - Control board is not receiving
a sensing water signal. Check for voltage at the
water inlet valve coil.
Step 3 Disconnect water level probe, observe LCD
display text.
A. No is displayed - Clean the water level probe
and test interconnecting wiring.
B. Yes is displayed - Replace the Control Board.
Step 4 Ohm probe - Refer to previous page for
procedure.
WATER LEVEL PROBE CIRCUIT CHECK AT CONTROL
BOARD
Wait until prechill cycle starts, then jumper water level
probe connections (2 & 3) on the control board.
A. Wtr High displays yes and the water stops.
Repair wire or replace water level probe.
B. Wtr High displays No and the water continues
to flow. Replace control board.
To Next Page
Loading...
Need help?
General