Remeha Gas 350
8
6
CONTROL AND SAFETY EQUIPMENT
6.1 General
The Remeha Gas 350 is supplied with electronic control
and safety equipment with ionisation flame detection.
6.2 Instrument
panel
The Remeha Gas 350 is supplied with an instrument
panel that is fitted in the front of the boiler. The standard
instrument panel can be extended with the fitting of
9
1
2
3
6
4
5
7
8
the following options: hour run meters, water pressure
switch, down draught thermostat, simple or complex volt
free modules and/or
rematic
®
control. All connections
are pre-wired and fitted with plugs. The capillaries from
the control panel should be fitted in the pocket of the
boiler, which is fitted in the flow connection of the boiler.
fig. 04
Instrument panel
The instrument panel contains:
1. Operating switch (On/Off);
2. Control thermostat On/Off, range 35°C-95°C;
3. Control thermostat High/Low, range 35°C-95°C;
4. Hour run meter total running hours (option);
5. Hour run meter full load hours (option);
6. Analogue thermometer for flow temperature;
7. High
– limit thermostat pre set to 110°C;
8. Lock out warning lamp;
9. Option
for
rematic
®
weather compensator.
6.3 Standard electronic gas train High/Low
6.3.1 Schematic
fig. 05
Schematic layout gas train
Legend
A Gas
cock
PB Pilot
burner
DR
Gas pressure governor
F Gas
filter
HB Main
burners
PGV
Pilot gas valve
MP Measuring
point
SSV
Safety shut off valve
FD Ionisation
probe
MB Gas
multiblock
IT Ignition
transformer
- - -
Not supplied as standard
