Operating and installation instructions
DP32 with short manual emergency adjustment
DP32
with short manual emergency adjustment
actuator operation mode: extended stem
with short manual emergency adjustment
actuator operation mode: retracted stem
DP32
General notes on installation instruction
This installation instruction applies only additional to the operating and installation
instruction „Pneumatic actuators - DP32/DP33/DP34“.
ATTENTION !
- Present installation instructions (of pneumatic actuator, the respective valve and
further accessories) are to be observed!
Note:
Changing the operation mode with identical parts is only possible with the standard manual emergency adjustment.
Rev. 0040504002 3404 Page 1
englisch
Operating and installation instructions
DP32 with short manual emergency adjustment
Operation mode of actuator „extended stem“ (on air failure)
Ventilation
Name plate
Air connection
Disassembly of the short manual emergency adjustment
- Loosen guard cap (pos. 59).
- Pull handwheel (pos. 58) of insert nut (pos. 101).
- Give air on actuator, that the stem extension (pos. 103) drives out of insert nut (pos. 101).
- Drive spring-type straight pin (pos. 106) out with a drift.
- Loosen the engaging-piece (pos. 102).
Disassembly of the actuator unit
- Refer to point 7.1 of „Operating and installation instruction DP32/DP33/DP34“.
(Diaphragm base can be pulled completely with parts of the short manual emergency
adjustment over the stem extension (pos. 103).)
Page 2 Rev. 0040504002 3404
Operating and installation instructions
DP32 with short manual emergency adjustment
Operation mode of actuator „retracted stem“ (on air failure)
Air connection
Ventilation
Disassembly of the short manual emergency adjustment
- Loosen nuts (pos. 49).
- Remove carefully traverse (pos. 48) with manual emergency adjustment.
Disassembly of the actuator unit
- Refer to point 7.1 of „Operating and installation instruction DP32/DP33/DP34“.
Name plate
Rev. 0040504002 3404 Page 3
Operating and installation instructions
DP32 with short manual emergency adjustment
Troubleshooting table
- Refer to point 11 of „Operating and installation instruction DP32/DP33/DP34“.
Fault Possible causes Corrective measures
Actuator unit does not move Manual emergency adjustment is
blocked
Set the manual emergency
adjustment into the correct position.
Extended stem:
The insert nut (pos. 101) is atop the
traverse.
Retracted stem:
The position indicator (pos. 42) is at
the bottom of the traverse (pos. 48).
Technology for the Future.
GERMAN QUALITY VALVES
ARI-Armaturen Albert Richter GmbH & Co. KG, D-33756 Schloß Holte-Stukenbrock
Telephone (+49 5207) 994-0 Telefax (+49 5207) 994-158 or 159
Internet: http://www.ari-armaturen.com E-mail: info.vertrieb@ari-armaturen.com
Page 4 Rev. 0040504002 3404
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