ARI Armaturen ARI-PREMIO Plus EN - Manual (Page 16)

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Operating and installation instructions
Thrust actuator ARI-PREMIO-Plus
If installed outdoors, the thrust actuator must be provided with an additional cover to protect
against: -
rain,
- direct insulation,
- dust.
Check thrust actuator for damage prior to fitting.
Damaged parts must be replaced by original spares.
The following must be provided:
- Complete valve with crossbar and Operating Instructions. The valve plug must be
approximately in the mid-lift position – never in contact with a seat!
- Thrust actuator complete with yoke or distance columns and coupling parts intended for
mounting to the corresponding valve.
- In case of widely fluctuating ambient temperatures, high atmospheric humidity and
temperatures below the freezing point, your are recommended to install a heating resistor
to minimise condensation buildup in the actuator.