Thermo 90
9 Repair
903
9.2.2 Replacement of Circulation Pump
9.2.2.1 Removal
1. Remove heater (see 8.7.1.1).
2. Disconnect electrical connections (see 9.2.1.1).
3. Remove screws (4, Fig. 902).
4. Remove clamp (3) and circulation pump (2).
5. Perform procedures on components after
disassembly (see 9.1.1).
9.2.2.2 Installation
1. Apply acid free grease (Vaseline) to gasket
(1, Fig. 902)
2. Bring circulation pump (2) in assembly position and
secure using clamp (3) and screws (4).
3. Torque screws (4) to 3 Nm ± 10%.
4. Make electrical connections (see 9.2.1.2).
5. Install heater (see 8.7.1.2).
Fig. 902 Replacement of Circulation Pump
Thermo 90
NOTE
One of the newer models Thermo 90 shown.
Older models have the cable of the temperature
limiter located on the side.
Heater Thermo 90 S may have the control unit
located on the combustion air fan not affecting
the replacement of the circulation pump.
1
Gasket
2
Circulation Pump
3
Clamp
4
Screw (2)
1
2
3
4
Содержание Thermo 90
Страница 9: ...1 Introduction 104 Page free for notes ...
Страница 13: ...2 General Description Thermo 90 204 Page free for notes ...
Страница 18: ...Thermo 90 3 Functional Description 305 Page free for notes ...
Страница 20: ...4 Technical Data Thermo 90 402 Page free for notes ...
Страница 26: ...6 Functional Tests Thermo 90 602 Page free for notes ...
Страница 41: ...Thermo 90 8 Servicing 809 Page free for notes ...
Страница 53: ...10 Packaging Storage and Shipping Thermo 90 1002 Page free for notes ...