
- 31 -
1. Remove the sound proof covering the faulty com-
pressor, and disconnect the power
2. Disconnect the brazing sections of suction pipe and
discharge pipe by using brazing torch after the refrig-
erant has been pumped out or collected completely.
3. Remove three nuts at cushion rubber section to
take out the faulty compressor outside the unit.
<Figure 1>
4. Install the new compressor in the unit.(Be sure to
insert the cushion rubbers before tightening the
fixing nut of compressor.)
5. Remove the rubber caps put on the suction and
discharge pipe of the new compressor to release
the sealing nitrogen gas.
6. Braze the suction and discharge pipe with brazing
torch to the compressor.
7. Conduct air tight test to check the piping system is
free from leakage.
8. Connect power cable to the terminal board of com-
pressor and cover the compressor with sound
proof. <Figure 2>
9. Conduct vacuum.
10. After completion of vacuum, open the service
valves. If recovery unit is used, charge refrigerant.
< Figure 1 >
< Figure 2 >
When inserting the sound proof, be
sure to insert counter-clockwise.
Suction pipe
Discharge pipe
9. Replacement Procedure for Compressor
Содержание THERMA V AHNW16606B0
Страница 16: ... 16 6 Wiring Diagrams Indoor Unit Model AHNW16606B0 ...
Страница 18: ... 18 Outdoor Unit Models AHUW146A2 Models AHUW096A3 ...
Страница 19: ... 19 Models AHUW166A3 AHUW146A3 AHUW126A3 ...
Страница 20: ... 20 Models AHUW168A3 AHUW148A3 AHUW128A3 ...
Страница 50: ... 50 Vdc P GND AHUW146A2 AHUW126A3 AHUW146A3 AHUW166A3 AHUW128A3 AHUW148A3 AHUW168A3 ...
Страница 56: ... 56 P T S R N U N V N W AHUW128A3 AHUW148A3 AHUW168A3 ...
Страница 68: ... 68 EEPROM EEPROM AHUW146A2 AHUW126A3 AHUW146A3 AHUW166A3 AHUW128A3 AHUW148A3 AHUW168A3 ...
Страница 76: ... 76 L N N L L L N N N L N L L N AHUW146A2 AHUW126A3 AHUW146A3 AHUW166A3 ...
Страница 77: ... 77 L N L N R S T N L N L N AHUW128A3 AHUW148A3 AHUW168A3 ...
Страница 81: ......