ESIE15-08B
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Part 2. Troubleshooting
5. Component checklist - Refrigerant Circuit
19/07/16
Page 93
Daikin Altherma Monobloc CA
5.4. Muffler
1.
Switch off the Daikin Altherma Monobloc CA via the user interface.
2.
Switch off the Daikin Altherma Monobloc CA with the field supplied circuit breaker.
3.
Remove the top plate, refer to
"Removing the top plate" on page 112
.
4.
Remove the front plate assembly, refer to
"Removing the front plate assembly" on page 113
5.
Remove the compressor insulation.
6.
Power the outdoor unit and activate space heating or domestic hot water.
7.
After the compressor has been running for 5 minutes, measure the temperature before and after the muffler.
8.
If a temperature difference above 3°C is measured over the muffler, it indicates the muffler is obstructed and must be replaced.
Technical specification
Description
-
The muffler breaks up the pressure pulses which
create noise.
Location
Piping diagram
Unit
Check procedure
Mechanical check