Panasonic CS-CZ25WKE Service Manual page 36

12.3.9 Heating only Operation
1) Use remote controller to set heating only operation. When the unit in standby mode, follow the steps below:
a) Press continuously for more than 5 seconds to enter special setting mode.
b) Press to choose function 61, and then press
c) Press to activate "Heating only operation"
T ≥ 5secs
12.3.10 Outdoor Unit Drain Water

Water will drip from the basepan hole area during defrost function.

To avoid water dripping, do not stand or place objects at this area.
12.3.11 Check the Drainage

Open front panel and remove air filters. (Drainage checking can be carried out without removing the front grille.)

Pour a glass of water into the drain tray-styrofoam.

Ensure that water flows out from drain hose of the indoor unit.
12.3.12 Evaluation of the Performance

Operate the unit at cooling/heating operation mode for fifteen minutes or more.

Measure the temperature of the intake and discharge air.

Ensure the difference between the intake temperature and the discharge is more than 8°C during Cooling
operation or more than 14°C during Heating operation.
12.3.13 Installation of Dust Collector Filter
1. Open the front panel.
2. Remove the air filters.
3. Put the Dust Collector Filter into place as shown in illustration at right.
(Options)
Special setting mode
Dust Collector Filter 7
Air filter
or to set "01"
(Function
no.)
Hose
Drain tray-styrofoam
Discharge air
36
Activate or diactivate
"
Heating only
"
operation