MOUNTING DIRECTION
Any direction except upside down.
Pressure connection
• Connection of the pressure side depends on the exact model /
pressure connector.
• On the 7/16-20 UNF and the R 1/4” connectors do not apply torsional
load to pressure connnector; use second spanner to counter-balance
torque when tightening pressure connection.
• With the 7/16-20 UNF connector: high pressure versions
(pressure range ‘5’) are equipped with a snubber to dampen pulsations.
• When connecting PS1/PS2 to the hot gas line of a refrigeration
system, a pipe, capillary or flexible tube of at least 80 mm shall be
used to allow sufficient temperature drop between refrigeration line
and pressure switch bellows.