Fig. 40 Condensate drain maintenance
1 Service unit
2 Control unit
3 Sensor
4 Sensor opening
5 Snap fastener
6 Drain hose fitting
7 Contact spring
8 Inlet
Removing the service unit
1. Close the shut-off valve 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 unit.
4. Unscrew the service unit carefully from the inlet pipe.
Fitting the service unit
The snap fastener is color-coded. Use only service units with yellow snap fasteners.
Precondition The service unit matches the control module.
Make sure the top of the service unit and the contact spring are clean and dry.
1. Screw the service unit to the inlet pipe using sealing tape.
2. Insert the control module sensor 3 carefully in the opening 4 in the new service unit.
3. Place the hook of the control module into the service unit eye and press the module against the
unit until the snap fastener can be heard to click into place.
4. Fit the drain hose and open the shut-off valve upstream of the condensate drain.
5. Close all access doors, replace and secure all removable panels.
10 Maintenance
10.18 Refrigeration Dryer Maintenance
9_5721 06 USE
Service Manual Screw Compressor
ASD T Tri-Voltage
83
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