Function Check - Xylem WTW MIQ/CHV PLUS Operating Manual

MIQ/CHV PLUS
3.6
General This check is also suitable for the troubleshooting of malfunctions.
instructions
If the valve is not controlled via the IQ S
must be connected.
To check that the valve triggers correctly, proceed as follows:
1
2
3
ba75539d03 03/2018
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Function check

WARNING
Danger of injury from lines that are under pressure. Before
opening the compressed air line, ensure that the section
of line concerned is free of pressure. The compressed air
glands in the housing may only be opened by a service
technician authorized by WTW.
MIQ/CHV PLUS + IQ S
Put the IQ S N
ENSOR ET
MIQ/CHV PLUS + measuring transmitter:
Supply the power supply module with voltage and put the measuring
transmitter into operation.
Adjust the cleaning intervals on the measuring system so that the valve
opens.
or
Open the valve in the Valve function menu with the Manual control func-
tion (see system operating manual).
Check whether there is a compressed air stream on the MIQ/
CHV PLUS.
N system, the valve control line
ENSOR ET
N :
ENSOR ET
system into operation.
Installation
15