Muffler - Daikin FTXTA30AW Service Manual

ESIE17-19C | Part 2. Troubleshooting

2.4.2.7. Muffler

Technical specification
-
Location
Piping diagram
See "Outdoor unit" on
page 117.
Check procedure
Mechanical check
PRELIMINARY ACTIONS
1. Switch off the Daikin unit via the user interface.
2. Switch off the Daikin unit with the field supplied circuit breaker.
3. Remove plate work when required.
PROCEDURE
1. Power on the Daikin unit with the field supplied circuit breaker.
2. After the compressor has been running for 5 minutes, measure the temperature before and after the muffler.
3. If a temperature difference above 3°C is measured over the muffler, it indicates the muffler is obstructed and must be replaced.
4. Switch on the Daikin unit via the user interface.
19/08/19 | Version 1.1
Optimized Heating 4
Wiring diagram
See "Outdoor unit" on
page 114.
Description
The muffler breaks up the pressure pulses which create noise.
Switch box
See "Outdoor unit" on
page 118.
2.4. Component checklist
Component overview of unit
See "Outdoor unit" on page 118.
Page 59