20138365
4
GB
Electrical data and operating times
3.1
Electrical characteristics
3.2
Operating times
3
Electrical data and operating times
Description
Unit of
measurement
Parameters
Rated power supply voltage (range), tolerance
V A.C.
210...230, +10%, -15%
Rated power supply frequency (range), tolerance
Hz
50...60, +5%, -5%
Undervoltage protection:
minimum voltage threshold
V A.C.
170
restart threshold
V A.C.
180
Maximum and minimum operating temperature
°C
-20...+70
Maximum humidity (without condensation, water input
or ice formation)
U.R.
max 90%, 40 °C
Protection
IP
00
Auxiliary circuit voltage
V
230 AC, 48 DC, 5 DC
Electrical input power
VA
40
Internal protection
V
300 AC, D14
Internal protection fuse
-
T4A, 250V A.C.
Discharge voltage of the transformer in open circuit (30pF)
kV pk
18
Discharge current of the transformer in short circuit
mA rms
25
Maximum number of firing attempts per minute (70°C)
no./min
1
Extreme operating current:
- terminals of light oil valve V1:
excitation current
mA awg
400
retaining current
mA awg
70
- terminals V2:
A
0.2 (cos
0.4 at 230 Vac
- terminals of fan motor MV
A
1.9 (cos
0.6 at 230 Vac)
- terminals of pre-heating PH, K
A
1 (cos
1 at 230 Vac)
- terminals of alarm output S3
A
0.5 (cos
1 at 230 Vac)
- output terminals B4
A
0.1 (cos
1 at 230 Vac)
Max. length of connection cables:
- for power supply L, N
m
20
- of limit thermostat T1, T2
m
20
- of flame sensor F
m
1
- of fan motor MV
m
1
- of remote reset RS
m
20
- hour counter B4
m
3
- of alarm output S3
m
20
Description
Unit of
measurement
Value
I
nitialisation standby time
s
4.5
Standby time for an input signal
s
2
Pre-heating time (only for suitable applications)
s
max 600
Pre-purging time
s
15
Post-purging time (programmed from the button)
s
0
360 (step 60s)
Total transformer ignition time
s
13
Transformer pre-ignition time
s
5
Transformer post- turn on time
s
3
V1 valve safety time:
- during start up
s
5
- during operation (in the event of flame loss)
s
< 1
V2 safety valve time
- during operation
s
< 1
Lockout time in the event of extraneous light
s
25
Control box reset time using built-in button
s
0.4
Control box reset time using remote reset
s
0.8
Delay of V2 valve turn on after V1
s
20
