Incidents And Solutions - REMEHA Gas 360 S Manual

Symptoms
The heater does not start - The
and the safety box is not requiring heat
affected (red alarm
- Setting (option) is not requiring
indicator off)
heat.
- The safety thermostat has been
triggered after overheating.
- No current
The burner does not - On safety because of a lack of
ignite and the safety box gas
is not affected (red alarm
- Faulty gas valve (1st stage)
indicator off)
- No spark from the electrode
- Commissioning by switching off
the draught diverter thermostat
- No ionisation current
- Blocked filter or ignition burner
injector
The burner ignites and
the safety box goes into
standby (burner cut and
the alarm indicator
flashes)
- Anti-blowback thermostat cut
The burner ignites and - Inversion of the phase and
the safety box is affected neutral wires on the heater's
(alarm indicator on) command panel
The burner ignites but - Upstream pressure too weak
with reduced power
- Dirty filter
- Gas block faulty
- Nozzles
unsuitable (See Table "Pressure
setting and marking of calibrated
injectors")
- Faulty gas valve
- Injectors too small
Dirty cast iron body - Upstream pressure too high
(hearth)
- Dirty burner
- Insufficient or poorly placed air
supply
- Faulty gas valve
22
Supplied By www.heating spares.co Tel. 0161 620 6677

Incidents and solutions

Probable causes
heater thermostat is
- Create a demand by moving the heater thermostat or the setting level
(option).
- Solve the cause of overheating and reset the safety thermostat.
- Place the Stop/Start switch on "On"
- Purge the gas supply pipe then reset the heater using the panel reset
button
- Check the gas valve and replace if necessary.
- Check the electric cable connection to the safety box and the electrode
- Check for adequate draw on the chimney connection. Press the reset
button on the safety control box.
- Check the ionisation probe and earth wire connection.
- Check the position of the ionisation probe and the flame diffuser in the
ignition burner
- Clean the filter and the ignition burner injector
- Check for adequate draw on the chimney connection. Press the reset
button on the safety control box.
- Check that the draught diverter thermostat is in good condition. Press the
reset button on the safety control box.
Please note the seriousness of unplanned intervention on the
combustion product evacuation checking device : evacuation faults must
be solved by improving the draught in the chimney.
In the event of a thermostat fault, it must be replaced by a part stated on
our "Spare parts list". It position must not be changed, it is defined by the
2 fixing brushes which are positioned in 2 holes in the anti-blowback
device. The thermostat must not be placed out of service.
- Connect the phase to terminal 1 and neutral to 2.
- Check gas supply
- Clean the filter
- Change them
and/or diaphragms
- Check them
- Check gas valve and replace if necessary
- Check them (See Table "Pressure setting and marking of calibrated
injectors")
- Check gas supply
- Clean the burner
- Enlarge air supply, smoothen airation holes
- Check gas valve and replace if necessary
Remeha Gas 360 S
Solution
20/07/05 - 300005180-001-A