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Technical Data - BRAHMA MICROFLAT Series Manual

Automatic control systems for gas burners and gas burning appliances with or without fan and with built-in anti-emissions filter

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Table 1
Burner
CM11F
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*
*
CM12F
*
*
*
CM31F
*
*
CM32F
*
*
SM11F
*
*
*
SM31F
*
*
MM11F
*
*
*
MM12F
*
*
*
MM51F
*
*
*
MM31F
*
*
MM32F
*
*
TM11F
*
*
*
TM12F
*
*
*
TM31F
*
*
TM32F
*
*
CE11F
*
*
*
CE12F
*
*
*
CE31F
*
*
CE32F
*
*
SE11F
*
*
*
SE31F
*
*
ME11F
*
*
*
ME12F
*
*
*
ME51F
*
*
*
ME31F
*
*
ME32F
*
*
TE11F
*
*
*
TE12F
*
*
*
NOTE
This contact is not isolated from the main supply voltage by
reinforced isolation, therefore the relay contact is not suitable to
supply SELV circuits – Safety Extra Low Voltage.
Safety thermostat opening causes cycle repetition and
volatile/non-volatile lockout.
Standard connectors are Stelvio-Stocko models, as shown in
Fig.2.
Flame failure durino TS causes spark restoration.
.
Device is compliant only if the note "EN 298:2003 compliant"
and the option "#" are report on the label.
2/13
Features
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TECHNICAL DATA

Supply voltage:
Operatine temperature range:
Ambient humidity:
Protection degree:
Times:
- prepurge or waiting time (TW):
- safety time (TS):
- response time on running flame failure (TR):
The times given on the burner control label correspond to the
values guaranteed. The actual values slightly differ from the values
given, pre-purge and waiting time is in fact longer and safety time
shorter than their nominal values.
Power consumption, at starting up:
types without burner
AMCLXN
types with burner
ATCLXN
FMCLXN
Power consumption, running:
FTCLXN
types without burner
ATCLXN
FTCLXN
types with burner
AMCLXN
Contact rating:
ATCLXN
ATCLXN
- Thermostat:
FMCLXN
- VG1:
FTCLXN
- VG2:
AMCLXN
ATCLXN
- Fan motor:
FMCLXN
- Lock-out signalling:
FTCLXN
- Auxiliary contact:
AMCVXN
ATCVXN
Max. length of the cables of external components:
FMCVXN
FTCVXN
ATCVXN
Internal fuse rating:
FTCVXN
External fuse rating:
AMCVXN
ATCVXN
ATCVXN
Flame control:
FMCVXN
FTCVXN
The ionization flame detection device makes use of the
AMCVXN
rectification property of the flame.
ATCVXN
The ionization flame detector device is not a safe to touch
output (no provision with protective impedances).
- Minimum ionization current:
- Max ionization current @ 230V:
- Recommended ionization current:
- Max. length of the cable:
- Minimum insulation resistance of the
cable and the flame
detector device to earth:
- Max. parasitic capacitance of the
detection probe:
- Max. short circuit current:
220/240V @ 50/60Hz
On request: 110/120V @ 50/60Hz
-20°C ÷ +60°C
95% MAX @ 40°C
IP 00
1.5 ... 40 s
3 ... 120 s
< 1 s
10VA
12VA
7VA
9VA
4A cosϕ ≥ 0.4
0.5A cosϕ ≥ 0.4
0.5A cosϕ ≥ 0.4
1A cosϕ ≥ 0.4
1A cosϕ = 1
0.5A cosϕ ≥ 0.4
1 m
4A fast
3.15A fast
0.5µA
on request: 1.2µA / 2.5µA
8.5µA DC
3÷5 times the
minimum value
1 m
≥ 50 MΩ
≤ 1 nF
< 200µA AC
3997_r02

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