Fig. 33 Condensate drain maintenance
1
Service module
2
Control module
3
Sensor
4
Sensor opening
5
Snap fastener
6
Condensate drain hose fitting
7
Contact springs
8
Inlet
9
Shut-off valve
Removing the service module
1. Close the shut-off valve
9
upstream of the condensate drain.
2. Unscrew the drain hose fitting.
3. Press the snap fastener
5
and remove the control module carefully from the service module.
4. Carefully unscrew the service module from the inlet pipe.
Fitting the service module
Precondition Use only genuine KAESER service modules.
Make sure the top of the service module and the contact spring are clean and dry.
1. Screw the service module to the inlet pipe using sealing tape.
2. Carefully insert the control module sensor
3
in the opening
4
of the new service module.
3. Place the hook of the control module into the service module eye and press until the snap fas‐
tener can be heard to click into place.
4. Fit the drain hose and open the shut-off valve
9
upstream of the condensate drain.
5. Close all access doors, replace and secure all removable panels.
10 Maintenance
10.18 Refrigeration Dryer Maintenance
82
Service Manual Screw Compressor
ASK T SIGMA CONTROL BASIC
9_5717 20 E
