TROUBLE
4.4 LED blinking 4 blinks per
second.
4.5 LED blinking 1 blink per
second.
P.N. 28-0720/05
CAUSE
A. No water to pump.
A. Short in probe.
B. Short in harness.
C. Crossed wires in harness or
probe plug.
24
REMEDY
A. Ensure water supply is on,
carbonator pump motor is
connected, and probe is not
damaged. Reset by unplugging
and re-plugging power supply.
A. Replace probe.
B. Replace harness.
C. Correct wiring (see CCNA
Bulletin Serv 256).