Quiet Operation (Heating); Powerful Mode Operation - Panasonic CS-TZ20TKEW Service Manual

14.10 Quiet Operation (Heating)

A. Purpose
To provide quiet heating operation compare to normal operation.
B. Control condition
a. Quiet operation start condition
When "POWERFUL/QUIET" button at remote control is pressed.
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b. Quiet operation stop condition
1 When one of the following conditions is satisfied, quiet operation stops:
a. POWERFUL/QUIET button is pressed again.
b. Stop by OFF/ON switch.
c. Timer "off" activates.
2 When quiet operation is stopped, operation is shifted to normal operation with previous setting.
3 When fan speed is changed, quiet operation is shifted to quiet operation of the new fan speed.
4 When operation mode is changed, quiet operation is shifted to quiet operation of the new mode.
5 During quiet operation, if timer "on" activates, quiet operation maintains.
6 After off, when on back, quiet operation is not memorized.
C. Control contents
a. Fan Speed manual
1 Fan speed is changed from normal setting to quiet setting of respective fan speed.
2 Fan speed for quiet operation is reduced from setting fan speed.
b. Fan Speed Auto
1 Indoor FM RPM depends on pipe temp sensor of indoor heat exchanger.

14.11 Powerful Mode Operation


When the powerful mode is selected, the internal setting temperature will shift lower up to 2°C (for Cooling/Soft
Dry) or higher up to 3.5°C (for Heating) than remote control setting temperature for 20 minutes to achieve the
setting temperature quickly.
AMP Air Conditioning
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