Instructions For Maintenance; Reminders For The Maintenance Technician; Commissioning; Troubleshooting - Modular GWD 40 DT Serie Installation-Emploi-Entretien

Remove any limescale deposits with a proprietary
limescale remover.
Remove and clean racks, overflow, and filter.
Remove and clean the wash and rinse arms and
nozzles.
INSTRUCTIONS FOR
V.
MAINTENANCE
14. REMINDERS FOR THE MAINTENANCE
TECHNICIAN
THE MANUFACTURER WILL NOT BE
LIABLE FOR ANY DAMAGE OR INJURY
RESULTING FROM FAILURE TO
OBSERVING THE FOLLOWING RULES.
BEFORE DOING ANY MAINTENANCE,
COMPLETELY DRAIN OUT ALL WATER,
SHUT OFF THE POWER SUPPLY AND
CLOSE THE WATER SUPPLY COCK.
DO NOT USE WATER UNDER PRESSURE
- IT CAN DAMAGE THE ELECTRICAL
EQUIPMENT.
Only wash the body panelling when it is cold, using
only product specifically designed for steel.
If there is a risk of ice forming, drain the water from
the boiler and wash pump.
Identify the specific appliance model. The model
number is detailed on the packing and on the
appliance dataplate.
Do not tamper with appliance components.
Installation and appliance maintenance must be
carried out by qualified technicians authorized by
the manufacturer, in compliance with current safety
standards and the instructions in this manual.

15. COMMISSIONING

See Chapter " Instructions for installation ".

16. TROUBLESHOOTING

Abbr.
on
Alarm
Alarm
Code
Type
DISP 1
Abbr.
on.
Alarm
description
DISP 2
Time-out
Alarm 1
bowl
loading
Time-out
Alarm 2
bowl
draining
Time-out
Alarm 3
heating
boiler
Time-out
Alarm 4
heating
bowl
Over
Alarm 5
temperat
ure boiler
Over
Alarm 6
temperat
ure bowl
Bowl Alarm 7
overflow
Bowl
temp.
probe Alarm 8
not
connecte
d
24
loading, does
not reach
consensus by
AL 1 the pressure
tank within a
max. The load
is locked
in the drain,
the pressure
switch signals
still presence
AL 2
of water in the
bowl after a
time max.
Clogged drain
Boiler heating
element
AL 3
disconnected
or damaged
Bowl heating
element
AL 4
disconnected
or damaged
boiler
temperature
exceeds the
AL 5
settled
maximum
value
bowl
temperature
exceeds the
AL 6
settled
maximum
value
the consent of
the second
AL 7 pressure tank
overflow is
noted
AL 8