GENER
AL
INFO
SPECS
MOUNTING
ST
AR
T UP
OPER
ATION
M
AINTENANCE
DIMENSIONS
HO
W
TO
ORDER
LOGISTICS
79
NDX VALVE CONTROLLER
Fig. 96 NDX_511_ and NDX_512_
Fig. 97 Pressure sensors on the electronics module of NDX_510_.
NOTE
There are pressure sensors on the electronics
module. Handle it carefully, specially the pressure
sensors. (Fig 96)
NOTE (NDX_510_ only)
When installing new electronics module,
install rubber gasket carefully. If there is water
in supply air, this gasket prevents water access
to the electronics.
þ Mount new electronics module and tighten
the electronics module screws and grounding
screws (NDX_511_ & NDX_512_).
þ Plug the prestage wire connector to the prestage.
þ
Reinstall the prestage cover and tighten the screws.
þ Mount new display and tighten the screws.
þ Mount main cover and tighten the screws.
WARNING
(Flameproof/Explosion Proof version)
Tightening torque for the housing cover screws
is 15Nm.
14.4
REPLACING OPTIONS
14.4.1
Pressure Gauge Block
Follow instructions in chapter 11.1 Pressure Gauge Block
installation.
14 MAINTENANCE
M
AINTENANCE
Содержание NELES NDX 511 Series
Страница 80: ...80 NDX VALVE CONTROLLER 15 1 NDX1510 LINEAR APPLICATION ROTARY APPLICATION Fig 98 15 DIMENSION DRAWINGS ...
Страница 82: ...82 NDX VALVE CONTROLLER 15 3 NDX_512_ Tightening torque 15 Nm 48 Fig 100 15 DIMENSION DRAWINGS ...
Страница 84: ...84 NDX VALVE CONTROLLER Fig 103 NDX_511_ Fig 104 NDX_512_ 15 DIMENSION DRAWINGS ...