MAINTENANCE
Series 670
20/39
Edition 2018-06-19
943070EA
7.2.1
Removing the plate and plate seal replacement
7.2.1.1
Required tools
•
Allen wrench 5 mm
•
O-ring removal tool
•
CPA 4.0 (in EC2 integrated)
•
Cleanroom wiper
•
Isopropyl alcohol
•
Clean room gloves
Electrical power is required.
Description
Required tool
Use the CPA 4.0 which is
integrated in the IC2 controller.
1. Go to [LOCAL] mode.
CPA
2. Select position [20] = 20 % open.
CPA
If PFO available on IC2
controller, proceed with step 3,
if not go to step 4.
3. Disable the PFO in menu: Valve >
Parameters > Power Fail Option >
Enable = [False], press save button
or [Enter] on keyboard.
CPA
