Manual Code 2600103
DOMIX 35 – Rev.7 - 02.09.2014
18/30
12-
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
The unit doesn’t
switch on
The power fuse in the logic
board is burnt.
Disconnect the power and replace the
fuse.
“Err.L”
Internal terminal block or wires
disconnected.
Disconnect the power , open the box
and check the connections.
Low water flow.
Check the mains
Obstruction in the inlet tubes.
Check the inlet pressure.
There is no water coming from
the chiller.
Disconnect the power, check and if
necessary replace the fuse for the
pump command relay.
Liter-counter damaged.
Replace the liter-counter.
“Pr.E” in the
temperature
display.
Internal terminal block or wires
disconnected.
Disconnect the power , open the box
and check the connections.
Temperature probe broken.
Disconnect the power and replace the
temperature probe.
“LEAk E.V.”
EV leaking.
Discharge the pressure on the
hydraulic circuit. Disconnect the
power , and clean the EV.
“Serr.Err.”
(only if the
optional serial
port is present)
Communication port error.
Check the power wires.
Switch off and then on the machine.
