Use And Installation Instructions; Technical Data - Sit 810 ELETTROSIT Manual De Instrucciones

USE AND INSTALLATION
INSTRUCTIONS
Safety and regulation multifunctional gas control for gas heating appliances (boilers, hot air generators, etc.).
Includes:
• thermoelectric safety device
• solenoid control, silent operation
• pressure regulator
• regulator of gas flow to the pilot burner
• slow ignition device
• electrical ignition enabling device (on request).
Ignition button (pilot pos.)
Main burner ignition enabling button
Shut-down button

TECHNICAL DATA

The technical data given below refer to European standard EN 126 "Multifunctional devices for gas appliances".
Gas connections
Installation position
Gas families usable
Maximum gas input pressure
Outlet pressure setting range
Ambient working temperature
Pressure regulator
Automatic on-off valve
Standard closure time
Flexural and torsional strength
Flame failure device
(powered by SIT series 200 or 290 thermocouples)
Ignition time
shut-off time
number of cycles envisaged
Manual shut-off device
number of cycles envisaged
GAS FLOW
Pressure drop
Rp 1/2
∆P =
1 mbar 5,0 m
∆P =
2 mbar 7,0 m
∆P =2,55 mbar
8,0 m
OPERATION
Pilot ignition
Press the button and keep it pressed fully - the gas passage to the pilot burner is opened. Light the pilot burner
and wait a few seconds (in valves with electrical ignition enabling "W", the pilot can be lit automatically by pressing the
button ). Release the button
when the button is released.
Normal operation
Press the cross button
Pilot position
It is possible to pass from normal operation to the pilot position and vice-versa. When you want to return to the pilot
position press the button fully down.
Rp 1/2 ISO 7-1:1982
any position
I, II and III
50 mbar
3...18 mbar
0...60°C
Class C
Class D
<1s
Group 2
< 10 s
< 60 s
5,000
5,000
I Family
d=0,45
Rp 3/4 Rp 1/2
3 /h 5,7 m 3 /h 4,3 m 3
3 /h 8,1 m 3 /h 6,2 m 3
3 /h 9,2 m 3 /h 7,0 m 3
. In versions with automatic cross button
(Rp 3/4 on request)
(15...30 mbar on request)
II Family III Family
d
=0,60 d=1,70
Rp 3/4 Rp 1/2
/h 5,0 m 3 /h 5,3 kg/h
/h 7,0 m 3 /h 7,5 kg/h
/h 8,0 m 3 /h 8,5 kg/h
the main burner lights automatically
GB
Rp 3/4
6,1 kg/h
8,7 kg/h
9,8 kg/h
3