Borg & Overstrom 818, Installation & Operation Manual

Page: 25 / 55

818 Sport Models
25
Problem/
Report Possible Cause Suggested Action
No Water Dispenses
From Ambient
Valve Water Supply turned off Check all Taps/valves/ filters on incoming
supply are fitted and are turned on.
(818 Cold &
Ambient only) No Electricity/Power Supply Check power cord connected and live and
machine is switched on.
“Waterblock” tripped off
(and Tank empty) Reset “Waterblock” (and check for any
leaks).
Check valve action. Carefully dismantle valve
and clean out/part replace/complete replace
as needed.
Faulty Solenoid Valve Valve clicking but no water-Check if hole in
centre of washer is clear.
Valve not clicking-Check whether voltage is
present when operated (Caution-High
Voltage). If not present check wiring for
continuity and /or replace PCB.
If present, replace solenoid coil/whole valve
coil/whole valve assembly complete.
From Cold Valve Firstly all as for Ambient
Tap Carry out checks and actions as for ambient
tap.
Chiller tank frozen - Faulty
Thermostat Thaw out and check and replace Cold Water
temperature set point.
Chiller tank Frozen-faulty
air pump (818CS only) Thaw out and check and replace Air pump
and or check electricity supply to pump
present.
Leak detector has switched
the machine off (818CS
only) Check for internal leakage, ensure probes
are dry and switched off briefly and on again
to reset.
8 1 8 M O D E L S O N L Y
Trouble Shooting Fault Diagnosis Guide 1
No Water Dispenses