Maintenance And Cleaning - WIKA PG23HP Série Mode D'emploi

7. Maintenance and cleaning

7. Maintenance and cleaning
Personnel: Skilled personnel
EN
7.1 Maintenance
The instruments are maintenance-free.
„
The indicator should be checked once or twice every year. For this
„
the instrument must be disconnected from the process to check with
a pressure testing device.
Repairs should only be carried out by the manufacturer or, following
„
prior consultation with the manufacturer, by correspondingly qualified
skilled personnel.
Following any exceeding of the requirements in accordance with
„
DIN 16001, the instrument function must be checked.
7.2 Cleaning
CAUTION!
Physical injuries and damage to property and the
environment
Improper cleaning may lead to physical injuries and damage
to property and the environment. Residual media in the
dismounted instrument can result in a risk to persons, the
environment and equipment.
▶
1. Before cleaning, correctly disconnect the instrument from the
pressure supply.
2. Use the requisite protective equipment.
3. Clean the instrument with a moist cloth.
18
Carry out the cleaning process as described below.
WIKA operating instructions pressure gauge, model PG23HP