Fisher FIELDVUE DVC6200 Instruction Manual page 102

Digital valve controller
Hide thumbs Also See for FIELDVUE DVC6200:
Table of Contents

Advertisement

Maintenance and Troubleshooting
May 2013
Replacing the I/P Filter
A screen in the supply port beneath the I/P converter serves as a secondary filter for the supply medium. To replace this
filter, perform the following procedure:
1. Remove the I/P converter (key 41) and shroud (key 169) as described in the Removing the I/P Converter procedure.
2. Remove the screen (key 231) from the supply port.
3. Install a new screen in the supply port as shown in figure 7‐3.
Figure 7‐3. I/P Filter Location
O‐RING LOCATED IN I/P
CONVERTER OUTPUT PORT
W8072
4. Inspect the O‐ring (key 39) in the I/P output port. if necessary, replace it.
5. Reinstall the I/P converter (key 41) and shroud (key 169) as described in the Replacing the I/P Converter procedure.
Removing the I/P Converter
1. Remove the front cover (key 43), if not already removed.
2. Refer to figure 7‐4. Using a 2.5 mm hex socket wrench, remove the four socket‐head screws (key 23) that attach the
shroud (key 169) and I/P converter (key 41) to the module base (key 2).
3. Remove the shroud (key 169); then pull the I/P converter (key 41) straight out of the module base (key 2). Be
careful not to damage the two electrical leads that come out of the base of the I/P converter.
4. Ensure that the O‐ring (key 39) and screen (key 231) stay in the module base and do not come out with the I/P
converter (key 41).
Replacing the I/P Converter
1. Refer to figure 7‐3. Inspect the condition of the O‐ring (key 39) and screen (key 231) in the module base (key 2).
Replace them, if necessary. Apply silicone lubricant to the O‐rings.
2. Ensure the two boots (key 210) shown in figure 7‐4 are properly installed on the electrical leads.
102
SCREEN (FILTER) LOCATED IN
I/P CONVERTER SUPPLY PORT
Instruction Manual
D103409X012

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents