24
Ignition Gas Solenoid Valve
Type MVD 505 / 5 single-stage
Technical data:
Nominal bore:
R1/2“
Max. operating
pressure:
500 mbar
Opening time:
< 1 sec
Closing time:
< 1 sec
Ambient temperature:-15°C to +60°C
Mounting position:
solenoid in upright
position vertical to
horizontal
Voltage/frequency:
(AC) 230 V
(+10% -15%)
Duty factor:
100% CD
Degree of protection: IP 54, IP 65
Power rating:
15 VA
Main flow rate adjuster
type series MVD
Unscrew the protective cap and remove
the lock nut to allow the main flow rate
to be adjusted. The main flow rate adju-
ster is supplied ex works in fully opened
position.
Turning clockwise will reduce the gas
flow rate.
Turning counterclockwise will increase
the gas flow rate.
After having adjusted the flame control
on the gas burner make sure to tighten
the lock nut again. Screw on the protec-
tive cap again.
Installation
When installing the valve in the pipeline
take care to observe the arrow on the
valve housing and the required moun-
ting position. For screwing the pipeline
into the valve housing do not use the
magnet as a lever but apply a suitable
tool against the valve housing.
After installation make a test for
absence of leaks and proper operation.
Solenoid replacement
type series MV, MVD
Disconnect the electrical terminals;
remove the screw cap; lift off the sole-
noid. For installation proceed in reverse
order.
Electrical connection
Feed in the cable through cable union
(conduit thread Pg 11). Make the elec-
trical connection by means of the screw
terminals in the terminal box of the sole-
noid housing.
Take care to observe the connection
diagram.
1
Cable union
2
Electric terminal box
3
Solenoid
4
Housing
5
Screen
6
Valve seat
7
Connector for
earthing contact K01/1
8
Valve disk
9
Mud guard
10
Closing compression spring
11
Anchor
12
Main flow rate adjuster
13
Lock nut
14
Protective cap
Protective cap
Not
acceptable