Panasonic CS-TZ20WKEW, Service Manual, Page: 103 / 233

103
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Heating mode

Sleep operation will not undergo temperature shift when it collaborate with below operation. However, it will
execute the delay timer.
o
Powerful mode operation
o
Auto mode operation
Stop Condition:

When sleep operation is cancel by pressing respective button until sleep timer reaches 0.0h.

ON/OFF button is pressed.

When sleep operation ends.
14.7 Auto Restart Control

When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within
three to four minutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be
selected randomly) after power supply resumes.

This type of control is not applicable during ON/OFF Timer setting.

This control can be omitted by open the circuit of JP1 at indoor unit printed circuit board.
14.8 Indication Panel
LED POWER TIMER
Color White White White
Light ON Operation ON Timer Setting ON Wireless LAN ON
Light OFF Operation OFF Timer Setting OFF Wireless LAN OFF
Note:

If POWER LED is blinking, the possible operation of the unit are Hot Start, during Deice operation, operation
mode judgment, or ON timer sampling.

If Timer LED is blinking, there is an abnormality operation occurs.
14.9 Quiet Operation (Cooling Mode/Cooling Area of Dry Mode)
A. Purpose
To provide quiet cooling operation compare to normal operation.
B. Control condition
a. Quiet operation start condition
o
When “FAN SPEED/QUIET” button at remote control is pressed continuously until QUIET will be shown
on remote control display.
b. Quiet operation stop condition
1 When one of the following conditions is satisfied, quiet operation stops:
a. POWERFUL button is pressed.
b. Stop by OFF/ON switch.
c. Timer “off” activates.
d. When FAN SPEED/QUIET button is pressed again and fan speed is change to Low.
e. Sleep mode timer delay OFF.
2 When quiet operation is stopped, operation is shifted to normal operation with previous setting.
3 When operation mode is changed, quiet operation is shifted to quiet operation of the new mode.
4 During quiet operation, if timer “on” activates, quiet operation maintains.
5 After off, when on back, quiet operation is memorized.
C. Control contents
1 Fan speed is changed to QLo.
d e t a v i t c A r e m i T p e e l S l a m r o N
Max 9 Hrs
Set Temp
1 Hr
-1°C