Component Replacement - Refrigeration Unit
Webasto Product N.A., Inc.
42
www.techwebasto.com
™
9.5
Pressure Switch Replacement
Read over Section 9.1 before proceeding with TXV
replacement.
1. Switch the power inverter OFF.
2. Remove refrigeration unit cover.
Be sure refrigerant is recovered using the
appropriate equipment before removing the
pressure switch. Webasto recommends that the
system be serviced using a recovery, recycling and
recharging station such as a Robinair
®
unit or
similar equipment designed for R134a refrigerant
systems.
3. Remove terminals from top of switch.
4. Remove switch.
5. Install the replacement switch using a NEW O-ring.
6. Torque to specification.
7. Apply an anti-corrosive electrical grease to the
terminals and connect to switch.
8. Service system according to the precautions and
recommendations beginning with Section 6.2.9.
Figure 40. Pressure switch replacement
9.6
Condenser Fan Replacement
1. Switch the power inverter OFF.
2. Disconnect the condenser fan connector.
3. Remove refrigeration unit cover.
4. Remove the cover plate over the fan and condenser.
5. Remove the 4 bolts securing the condenser fan
assembly to the back-wall of the enclosure.
6. Lift the fan assembly up and out.
7. Replace fan.
8. Reassembly in reverse order of removal.
9. Perform system checks to ensure proper operation.
Figure 41. Condenser Fan Replacement
Close-in view
O-ring
Torque
15 lb-ft.
Torque
10-12 lb-in.
