Indoor Unit; Replacing Streamer Unit - Daikin FTXTA30AW Service Manual

ESIE17-19C | Part 3. Repair
3.3. Unit specific repair procedures
Overview:
Indoor unit............................................................................................................................................................................................ 70
Replacing streamer unit........................................................................................................................................................... 70
Replacing humidity sensor ...................................................................................................................................................... 72
Replacing R32 sensor (only for FVXM-F model)..................................................................................................................... 74
Outdoor unit......................................................................................................................................................................................... 76
Basic removal .......................................................................................................................................................................... 76
Removing switch box............................................................................................................................................................... 79
Replacing 4-way valve body.................................................................................................................................................... 81
Replacing 4-way valve coil ...................................................................................................................................................... 83
Replacing compressor............................................................................................................................................................. 84
Replacing DC fan motor assembly .......................................................................................................................................... 87
Replacing expansion valve body ............................................................................................................................................. 89
Replacing expansion valve motor............................................................................................................................................ 91
Replacing high pressure switch............................................................................................................................................... 94
Replacing main PCB ............................................................................................................................................................... 95
Replacing propeller fan blade assembly single fan outdoor unit ............................................................................................. 97
3.3.1. Indoor unit

3.3.1.1. Replacing streamer unit

PRELIMINARY ACTIONS
1. Switch off the Daikin unit via the user interface.
2. Switch off the Daikin unit with the field supplied circuit breaker.
PROCEDURE
Removal
1. Remove front panel.
Page 70
Optimized Heating 4
Figure 3-3: Removing the front panel
3.3. Unit specific repair procedures
19/08/19 | Version 1.1