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EN
20
40339564.03 10/2021 EN/DE
WIKA operating instructions model A2G-85
Modbus
®
protocol
Register Parameter
description
Data type Value
Range
3x0001
Program version
16 bit
0 … 1000
0.0 … 99.0
3x0003
CO
2
reading
400 … 2000
400 … 2,000
3x0004
Temperature
reading
0 … 500
0.0 … 50.0 °C
7. Maintenance, cleaning and recalibration
Personnel:
Skilled electrical personnel
Tools
: Voltage tester, screwdriver
For contact details, see chapter 1 “General information” or the
back page of the operating instructions.
7.1 Maintenance
This instrument is maintenance-free and offers long service life provided
it is handled and operated properly.
Repairs must only be carried out by the manufacturer or appropriately
qualified skilled personnel.
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.
▶
Carry out the cleaning process as described below.
6. Menu navigation / 7. Maintenance, cleaning ...