Remko gpm, Electrical connection – REMKO GPM User Manual
Page 28

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REMKO GPM
Electrical connection
The electrical connection of the 
unit may only be carried out by 
authorised technicians (electrical 
power company-approved) in 
accordance with the applicable 
regulations.
A main/emergency shutoff switch 
should be installed in an easily 
accessible position on the visible side 
of the unit and protected against 
unintended actuation. The switch 
must disconnect all poles from 
the unit with a minimum contact 
opening of 3 mm from the mains.
The main/emergency shutoff 
switch may only be used in 
emergency situations or with 
extended periods of non-use. 
If it is switched off during 
the operation of the unit, 
the electrical supply-air fan 
cannot cool the combustion 
chamber. This can result in 
damage to the unit.
ATTENTION
A multipolar isolator with 
appropriate electrical 
protection must be connected 
upstream to the units.
The wire cross-section must 
be at least 1.5 mm².
ATTENTION
The units may only be connected 
to the mains through outlets/plugs 
with reverse polarity protection.
Electrical supply 230/1~/50,
Minimum cross-section of the 
mains supply 1.5 mm².
NOTE
Phase and neutral lines may
absolutely not be
interchanged during
connection, because the
flame monitoring device
will otherwise interrupt unit
operation for safety reasons.
Fault F1 is displayed.
NOTE
The use of a multipolar
wire that serves for both
the electronic temperature
regulation and power supply is
not permitted for avoidance of
electromagnetic disturbances.
Rear panel legend:
= Unit power outlet
= Unit plug
= Cable guides
= Unit temperature sensor
Electronic temperature regulation ATR-6 connection to the control PCB
Connect the plug of the electronic temperature regulation to the 
customer-installed bus cable, pull out the 2-pole plug connector [CN] 
with resistor from the control PCB and re-connect the installed plug with 
bus cable.
Electronic temperature
regulation ATR-6
Control PCB
Plug CN
JA
NEIN!
B
L
B = Bus cable
S = live cable
We reserve the right to modify the dimensions and constructional design as part of the ongoing technical development process.
