EN
Installation and operating manual
DRYPOINT
®
M eco control
31
7.1.2. Exchanging the control unit
Prerequisites
Tools
Material
Protective equipment
•
Allen keyØ 4 mm
with ≥ 100 mm shaft length
•
Allen key Ø 2 mm
•
none
•
None
Preparatory tasks
1.
1.
Depressurise the device and secure against pressure being applied again.
Depressurise the device and secure against pressure being applied again.
2.
2.
De-energise the device and secure it against being switched back on again.
De-energise the device and secure it against being switched back on again.
Remove the mains plug.
Remove the mains plug.
A “click” noise indicates the opening of the solenoid valve.
A “click” noise indicates the opening of the solenoid valve.
Pressure drop is taking place in the device.
Pressure drop is taking place in the device.
Description
Illustration
1. Unscrew the screws from the hood of the control unit
using an Allen key.
Remove screws.
Ø = 2 mm
M = 0,6 Nm + 10 %
2. Open the hood of the control unit carefully to the left.
Route the ribbon cable to the left out of the cable run.
3. Remove the fixing screws and washers for the membrane
dryer head.
Ø = 4 mm
M = 2,5 Nm + 0,5 %