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4 connecting the valve control line, Connecting the valve control line -2 – YSI IQ S ENSOR N ET MIQ/CHV PLUS User Manual

Page 12

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Installation

MIQ/CHV PLUS

3 - 2

ba76036e01

01/2012

3.4

Connecting the valve control line

Note
The valve control line must be connected if the valve is not controlled
via the IQ S

ENSOR

N

ET

system.

Warning

The valve circuit must not supply any unauthorized voltages or
currents. It has to be made sure that the circuit at any time meets
all requirements of a Limited circuit
or Limited Power as well as of
SELV
(Safety Extra Low Voltage). For more details, see chapter 7
T

ECHNICAL

DATA

.

General installation

instructions

Observe the following instructions when attaching connecting wires to
the terminal strip:

Shorten all the wires used to the length required for the installation.

Basically, fit all stranded wire ends with wire end sleeves before
connecting them to the terminal strip.

Any wires that are not used and project into the housing must be cut
off as closely as possible to the cable gland.

Materials required

Wire end sleeves, suitable for the connecting wires, with suitable
crimping tool

1 x cable gland with sealing ring (scope of delivery MIQ/CHV PLUS)

Tools

Cable stripping knife

Wire stripper

Phillips screw driver

Small screw driver

Warning

Danger of injury from lines that are under pressure. The
compressed air glands in the housing may only be opened by a
service technician authorized by YSI.