INSTRUCTION REF: IN176
ISSUE No. 1
DATE 2.01.08
Page 48 of 59
TELEPHONE:
SERVICE (44) 01332 875665
FAX:
SERVICE (44) 01332 875536
Parry Group Limited,
Town End Road, Draycott, Derby, England DE72 3PT
www.parry.co.uk
Pressure Switch
Operating and Fitting Instructions
4
Differential pressure, vacuum and overpressure switch
Caution
Before you take the pressure switch into operation, make sure to
read these operating instructions thoroughly. In the event of
damages due to the non-observance of these instructions, improper
operation or use of the switch for purposes for which it is not intended, the
warranty becomes null and void. We shall not be held liable for resultant
consequential damages. The switch is to be installed and removed by
technicians only.
The applicable certified national safety regulations for the operation of pressure
measuring devices shall be observed. In the installed condition the respective
device-specific requirements on the type of protection must be fulfilled.
– Do not change adjustment of factory-adjusted and paint-sealed switches (screw
B and C).
