KAESER TG 450, Руководство оператора, Страница: 73 / 116

Fig. 33 Replacing the service unit
1
Service unit
2
Control module
3
Sensor
4
Sensor opening
5
Snap fastener
6
Condensate drain hose fitting
7
Contact springs
8
Condensate inlet
9
Shut-off valve
10
O-ring
11
Screw-in part
12
Sealing tape
13
Union nut with vent holes
14
Insulation
Removing the service unit
1.
Serious injury or death can result from loosening or opening components under
pressure!
➤ Fully vent all pressurized components and enclosures.
2. Close the shut-off valve
9
upstream of the condensate drain.
3. Unscrew the fitting
6
at the condensate line.
4. Press the snap fastener and carefully remove the control module
2
from the service unit
1
.
5. Carefully loosen the union nut
13
at the shut-off valve
9
until remaining residual air has esca‐
ped through the venting bores.
6. Unscrew the screw-in part
11
from the service unit
1
and place aside.
7. Remove the insulation
14
from the service unit
1
.
Installing the service unit
Use only KAESER service units to ensure the correct function of the condensate drain.
Precondition Ensure that the top of the service unit
1
and the contact springs are clean and dry.
1. Fit the insulation
14
to the service unit
1
.
10 Maintenance
10.5 Maintaining the condensate drain
No.: 901760 02 USE
Operator Manual Refrigerated Dryer
TG
63