Replacement Of Option Board - VAT 613 Series Installation, Operating, & Maintenance Instructions

Series 613
7.2.2

Replacement of Option board

The option board may or may not be equipped in your valve depending on the order. Refer to
page 1 of this manual to check valve version. This board includes the optional modules for the
valve which are:
•
±15 VDC sensor power supply (SPS)
•
Power failure option (PFO)
It is available in 3 versions. These are:
•
SPS module only
•
PFO module only
•
SPS and PFO module
The modules may be retrofitted or replaced easily. The battery lifetime of the PFO module
depends on the ambient temperature (see below). To assure PFO function the option board must
be replaced after battery life has expired. For ordering number of the modules refer to chapter
«Spare parts».
1087976EB
MAINTENANCE
Electrostatic discharge
Electronic components could be damage.
All work on the control and actuating unit has to be done under ESD protected
environment to prevent electronic components from damage.
Burned connector pins (spark)
Connector pins or electronic parts could damage, if plugged and unplugged under
power.
Do not plug or unplug connectors under power.
NOTICE
NOTICE
Edition 11.08.2022