Feedback cable
⇒
C
−
LRV lift control valve
Installation and commissioning
300−I−9010212−E−10/08.08
4.2
Assembly
4.2.1
Hose or pipe
Caution
Contamination in the line
Contamination adversely affects the valve’s function. This can lead to
a dangerous system condition.
Preventive measures:
S
Clean the hose or pipe before fitting it
S
Leave sealing caps/plugs in place until assembly
S
Check that all fittings are assembled correctly
4.2.2
Power supply unit
Danger
Dangerous voltage
Can cause serious injuries or death.
Before fitting the power supply unit, disconnect all power to the control
cabinet.
S
The NTA−2 power supply unit must be installed in the control system
cabinet
S
There must be no voltage at the power supply unit when working on
its connections or exchanging the C−DELCON.
Important
: Set jumper JP2 to connect earth and signal−GND.
Screwless terminals
Terminals X3
1
2
300−1−10009293
Feedback cable plug
1
2
S
Quick to wire up, thanks to screwless terminals
S
Only one core per terminal point (if neces−sary,
combine two cores in a terminating sleeve)
S
Insert a screwdriver as far as the stop (
1
)
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Open the clamp spring by gently pressing down
or turning the screwdriver, and insert the core (
2
)
into the terminal point
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Remove the screwdriver − the conductor is now
safely clamped
S
Use a size 0 screwdriver (2.5 mm)
Important
: to prevent damage, the NTA−2 must only be wired when the
C−DELCON card has been removed.
