13
20159324
GB
Technical description of the burner
4.11 Control box RMG/M88...
Important notes
All interventions (assembly and installation operations,
assistance, etc.) must be carried out by qualified personnel.
Before modifying the wiring in the control box connection
area, fully disconnect the system from the power supply
(omnipolar separation). Check the system is not powered
and cannot be accidentally reconnected. Failure to do this
will lead to the risk of electrocution.
Protection against electrocution from the control box and all
connected electric components is obtained with the correct
assembly.
Before any intervention (assembly and installation
operations, assistance, etc.), ensure the wiring is in order
and that the parameters are correctly set, then make the
safety checks.
Falls and collisions can negatively affect the safety
functions.
In this case, the control box must not be operated, even if it
displays no evident damage.
Press the reset button of the burner lockout command or the
reset button (by applying a force of not more than 10 N),
without the aid of tools or sharp objects.
For the safety and reliability of the control box, comply with the
following instructions:
–
avoid conditions that can favour the development of
condensate and humidity. Otherwise, before switching on
again, make sure that the entire control box is perfectly dry!
–
Static charges must be avoided since they can damage the
control box’s electronic components when touched.
Technical data
Mechanical structure
The control box is made of plastic to resist knocks, heat and
flame propagation.
The control box contains the following components:
• a microprocessor that controls the program sequence, and a
relay for controlling the load
• an electronic flame signal amplifier
• a built-in reset button with 3 signalling colours (LED) for status
and error messages
ATTENTION
To avoid accidents, material or environmental
damage, observe the following instructions!
The control box RMG/M 88.. is a safety device!
Avoid opening or modifying it, or forcing its
operation. Riello S.p.A. cannot assume any
responsibility for damage resulting from
unauthorised interventions!
Mains voltage
AC 220...240 V +10 % / -15 %
Mains frequency
50 / 60 Hz ± 6%
Power absorption
20 VA
Protection level
IP20
Safety class
I
Weight
approx. 260 g
Cable length
Thermostat cable
Air pressure switch
Gas pressure switch
Remote reset
CPI
Max. 20 m at 100 pF/m
Max. 1 m at 100 pF/m
Max. 20 m at 100 pF/m
Max. 20 m at 100 pF/m
Max. 1 m at 100 pF/m
Environmental conditions:
Operation
Climatic conditions
Mechanical conditions
Temperature range
Humidity
DIN EN 60721-3-3
Class 3K3
Class 3M3
-20...+60°C
< 95 % r.h.
Fig. 5
S9814
Содержание RS 25/M C05
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