30
Installation
7.
INSTALLATION
7.1.
Safety instructions
DANGER!
Risk of injury from high pressure in the system!
• Before loosening lines and valves, turn off the pressure and vent the lines.
WARNING!
Risk of injury due to electric shock!
• Before reaching into the system (except for the Teach-In procedure in a non-explosive atmosphere) switch off
the power supply and secure it to prevent restarting!
• Observe applicable accident prevention and safety regulations for electrical equipment!
Risk of injury from improper assembly!
• Assembly may only be carried out by authorized technicians and with the appropriate tools!
Risk of injury from unintentional activation of the system and uncontrolled restart!
• Secure system against unintentional activation.
• Following assembly, ensure a controlled restart.
7.2.
Assembly of the control head
The control head can be installed in any installation position, preferably with the hood face up.
The device should be installed such that layers of dust thicker than 5 mm cannot form; meaning that such should
be ensured through correspondingly regular cleaning.
When used in
explosive atmosphere (Zone 2)
the devices must be installed in a protected installation location
according to IEC/EN 60079-0.
7.2.1.
Hub flange
WARNING!
Risk of injury from improper assembly!
• Do not improperly stress the control head.
• Do not apply any leverage effect on the head and do not climb on it.
• When sealing the flange from the outside to the inside, make sure that the inflow of cleaning agent is consid-
ered and that the actuator space of the process valve towards the control head is sealed.
For the installation of the control head IntelliTop 2.0 to a process valve, you will require a process valve-specific
hub flange as an adapter.
The hub flange must be adapted to the design of the process valve and produce the mechanical con-
nection between the process valve and the control head. The axial fastening is done by two locking screws
english