REMKO GPM User Manual
Page 37

37
The on-site conversion of the gas 
type may only be carried out by 
authorised, qualified technicians.
Prior to the conversion, the 
country-specific requirements must 
be fulfilled.
The kit for conversion from natural 
gas to liquid gas is described in the 
following. 
Kit scope of delivery:
■
Calibrated diaphragm
■
Ignition flame nozzle
■
Notice sticker "Unit converted
to..."
After completion of settings, 
replace notice sticker "Unit set to 
..." with the supplied sticker "Unit 
converted to ...".
Proceed as follows for the 
conversion:
■
Disconnect power supply of the
unit at all poles
■
Carefully replace ignition nozzle
■
Carefully insert the calibrated
diaphragm between gas valve 
and Venturi tube
■
Re-connect the power supply
of the unit and prepare the unit 
to start
■
Make sure during the ignition
process that no gas emerges at 
the copper pipe connection to 
the nozzle
If the burner is in operation and 
working at high output, check:
1) that the pressure at the input
to the gas valve corresponds 
to the prescribed value for the 
respective gas type.
2) that the CO
2
content
corresponds to the prescribed 
values for the gas type. 
If the measured value deviates, it 
must be adjusted with the CO
2
regulating screw.
If it is screwed in, the CO
2
value is
reduced.
If it is unscrewed, the CO
2
value is
increased.
Check the leakage integrity of the 
gas circuit again.
Gas type liquid gas G30 - G31
Model
GPM15
GPM25
GPM35
GPM55
GPM 75
Ø Ignition nozzle
mm
0.51
0.51
0.51
0.51
0.51
Ø Gas diaphragm
mm
4.5
5.0
5.1
6.5
6.5
Installation of the diaphragm 
of model GPM 75
Installation of the diaphragm of 
models GPM 15 / 25 / 35 / 55
The fan-assisted heater 
supplied for operation with 
liquid gas is adjusted for the 
gas G31. When operating 
with G30 the CO
2
must
be checked and possibly 
adjusted.
ATTENTION
We reserve the right to modify the dimensions and constructional design as part of the ongoing technical development process.
Adjustment and maintenance 
work may only be conducted 
by authorised service 
technicians.
NOTE
Conversion to liquid gas
