Pentair F783E, Руководство по эксплуатации

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F783E Ex ‐ ia
Pg 25
00 ‐ ISN ‐ 203_Rev B
29/01/2021
Risk of injury from high pressure in the system

Before loosening any lines and valves turn o ff the pressure and vent the valves
DANGER
!
Risk of injury due to electric shock!
Before opening the control head and prior to reaching into the system assess the risk from accidental contact with live
conductors.
Observe applicable accident preven on and safety regula ons for electrical equipment!
Risk of injury from improper installa on!
Installa on may be carried out by authorized technicians only and with the appropriate tools!
Risk of injury from uninten onal ac va on of the system and uncontrolled restart!
Secure system against uninten onal ac va on.
Following installa on, ensure a controlled restart.
WARNING
!
NOTE!
Improper handling will damage the plas c cap or sealing o ‐ ring!
Do not use excessive force (e.g. by knocks) for opening. Hand grips are provided to assist removing and replacing the cap. In
severe cases a strap wrench may be used.

Unscrew the cap by rota ng in an an ‐ clockwise direc on.
Danger of explosion when used in explosive atmospheres.
Opening the control top in an explosive atmosphere is only allowed in a non ‐ energised state
Use only cables and cable glands which have been approved for the respec ve applica on area and which have been installed
according to the respec ve installa on instruc ons. Do not expose the device to any mechanical or thermal loads exceeding
that described in the opera ng instruc ons
DANGER
!
For installa on in Ex. situa on: refer to special condi ons in Sec on 5 of this manual. Use only Ex. cer fi ed product