ESIE17-19C | Part 2. Troubleshooting 2.4. Component checklist
19/08/19 | Version 1.1 Page 59
Optimized Heating 4
2.4.2.7. Muffler
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.
Technical specification Description
- The muffler breaks up the pressure pulses which create noise.
Location
Piping diagram Wiring diagram Switch box Component overview of unit
See "Outdoor unit" on
page 117.
See "Outdoor unit" on
page 114.
See "Outdoor unit" on
page 118.
See "Outdoor unit" on page 118.
Check procedure
Mechanical check
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