ELEKTROGAS – Technical Sheet EE175 - 0117
11-16
Installation,
adjustment
and servicing
To assure a proper and safe operation, as well as a long life of the valve, installation procedure
and periodical servicing are very important topics and the following instructions should be
always fulfilled.
IMPORTANT: before proceeding with the installation, ensure that all the features of your system
comply with the specifications of the valve (gas type, operating pressure, flow rate, ambient
temperature, electrical voltage, etc.).
CAUTION
Shut off the gas supply at the main manual shut-off valve and disconnect electrical
power to the valve before proceeding installation or servicing.
Fig. 5
PIPING CONNECTION
For an easier handling the actuator can be removed from the valve body (unscrew the hex
head screws at the base of the actuator and pay attention to the O-ring between actuator and
valve)
-
Check correspondence of flow direction with arrow printed on valve body. Pay attention:
o
valve may be mounted in horizontal or vertical position; in case of vertical
pipe, the flow direction should be from bottom to top
o
in case of vertical pipe the actuator must be oriented with the plug upward.