9 Repair
Thermo 230 / 231 / 300 / 301 / 350
91
2
9.2.10 Heat Exchanger, Replacement
9.2.10.1 Removal
1. Remove temperature limiter (refer to 9.2.1.1).
2. Remove temperature sensor (refer to 9.2.2.1).
3. Remove burner (refer to 9.2.3.1).
4. Withdraw combustion chamber (1, Fig. 905) from heat
exchanger (2).
5. Remove heat exchanger (2).
6. Perform procedures on components after
disassembly (refer to 9.1.1).
9.2.10.2 Installation
1. Slide combustion chamber (1, Fig. 905) fully into heat
exchanger (2) against stop.
2. Install burner (refer to 9.2.3.2).
3. Install temperature limiter (refer to 9.2.1.2).
4. Install temperature sensor (refer to 9.2.2.2).
9.2.11 Combustion Chamber, Replacement
9.2.11.1 Removal
1. Disconnect electrical connections to temperature
limiter and temperature sensor.
2. Swing burner open (refer to 8.5.2).
3. Withdraw combustion chamber (1, Fig. 905) from heat
exchanger (2) and remove.
4. Perform procedures on components after
disassembly (refer to 9.1.1).
9.2.11.2 Installation
1. Slide combustion chamber (1, Fig. 905) fully into heat
exchanger (2) against stop.
2. Swing burner closed (refer to 8.5.2).
NOTE
Observe electrical wiring color coding when making
connections.
3. Make electrical connections to temperature limiter and
to temperature sensor.
Fig. 905 Heat Exchanger and Combustion Chamber, Replacement
1
2
1 Combustion chamber
2 Heat exchanger
Summary of Contents for thermo 231
Page 2: ......
Page 10: ...1 Introduction Thermo 230 231 300 301 350 104 Page empty for notes...
Page 26: ...4 Technical Data Thermo 230 231 300 301 350 404...
Page 50: ...7 Circuit Diagrams Thermo 230 231 300 301 350 712...
Page 72: ...10 Packaging Storage Shipping Thermo 230 231 300 301 350 1002 Page empty for notes...
Page 73: ...Thermo 230 231 300 301 350 Annex A A 1 Annex A Scheduled Maintenance...
