Electrical Data And Operating Times; Electrical Characteristics; Operating Times - Riello MO550-BWG Installation, Use And Maintenance Instructions

3

Electrical data and operating times

3.1

Electrical characteristics

Description
Rated power supply voltage (range), tolerance
Rated power supply frequency (range), tolerance
Undervoltage protection:
Maximum and minimum operating temperature
Maximum humidity (without condensation, water input
or ice formation)
Protection
Auxiliary circuit voltage
Electrical input power
Internal protection
Internal protection fuse
Discharge voltage of the transformer in open circuit (30pF)
Discharge current of the transformer in short circuit
Maximum number of firing attempts per minute (70°C)
Extreme operating current:
- terminals of light oil valve V1:
- terminals V2:
- terminals of fan motor MV
- terminals of pre-heating PH, K
- terminals of alarm output S3
- output terminals B4
Max. length of connection cables:
- for power supply L, N
- of limit thermostat T1, T2
- of flame sensor F
- of fan motor MV
- of remote reset RS
- hour counter B4
- of alarm output S3
3.2

Operating times

Description
I
nitialisation standby time
Standby time for an input signal
Pre-heating time (only for suitable applications)
Pre-purging time
Post-purging time (programmed from the button)
Total transformer ignition time
Transformer pre-ignition time
Transformer post- turn on time
V1 valve safety time:
- during start up
- during operation (in the event of flame loss)
V2 safety valve time
- during operation
Lockout time in the event of extraneous light
Control box reset time using built-in button
Control box reset time using remote reset
Delay of V2 valve turn on after V1
20138365
Electrical data and operating times
minimum voltage threshold
restart threshold
excitation current
retaining current
4
Unit of
measurement
V A.C.
Hz
V A.C.
V A.C.
°C
U.R.
IP
V
VA
V
-
kV pk
mA rms
no./min
mA awg
mA awg
A
A
A
A
A
m
m
m
m
m
m
m
Unit of
measurement
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
GB
Parameters
210...230, +10%, -15%
50...60, +5%, -5%
170
180
-20...+70
max 90%, 40 °C
00
230 AC, 48 DC, 5 DC
40
300 AC, D14
T4A, 250V A.C.
18
25
1
400
70
0.2 (cos  0.4 at 230 Vac
1.9 (cos  0.6 at 230 Vac)
1 (cos  1 at 230 Vac)
0.5 (cos  1 at 230 Vac)
0.1 (cos  1 at 230 Vac)
20
20
1
1
20
3
20
Value
 4.5
2
max 600
15
0  360 (step 60s)
13
5
3
5
< 1
< 1
25
0.4
0.8
20