
5
Original installation and
operating instructions.
CONTENTS
Page
1. Symbols used in this
document
1.
Symbols used in this
document
5
2.
General description
6
3.
Shipment inspection
6
4.
Valve body
installation
6
5.
Actuator installation
8
6.
Electrical installation/
wiring
9
7.
Valve operation
10
7.1 Switch state
10
8.
Service
11
8.1 Removing the
actuator
11
9.
Technical data
12
9.1 Valve body
12
9.2 Actuator
13
10. Troubleshooting
14
11. Disposal
14
Warning
Prior to installation,
read these
installation and
operating
instructions.
Installation and
operation must
comply with national,
state, and local
regulations and
accepted codes of
good practice.
Warning
If these safety
instructions are not
observed, it may
result in personal
injury!
Warning
If these instructions
are not observed, it
may lead to electric
shock with
consequent risk of
serious personal
injury or death.
Grundfos.bk Page 5 Wednesday, June 2, 2010 1:16 PM