Panasonic CS-HZ25TKE Service Manual page 40

12.3.6 How to Take Out Front Grille
Please follow the steps below to take out front grille if
necessary such as when servicing.
1 Remove both left and right side decorative
cover of the front grille as shown in the
illustration at right, and then remove the 2
mounting screws.
2 Pull the lower section of the front grille
towards you to remove the front grille.
When reinstalling the front grille, carry out
above step 1 - 2 in the reverse order.
12.3.7 Auto Switch Operation
The below operations will be performed by pressing the "AUTO" switch.
1 AUTO OPERATION MODE
The Auto operation will be activated immediately once the Auto Switch is
pressed and release before 5 sec..
2 TEST RUN OPERATION (FOR PUMP DOWN/SERVICING PURPOSE)
The Test Run operation will be activated if the Auto Switch is pressed
continuously for more than 5 sec. to below 8 sec..
A "pep" sound will occur at the fifth sec., in order to identify the starting of
Test Run operation.
3 HEATING TRIAL OPERATION
Press the "AUTO" switch continuously for more than 8 sec. to below 11 sec. and release when a "pep pep"
sound is occured at eight sec. (However, a "pep" sound is occurred at fifth sec..) then press Remote
controller "A/C Reset" button once.
Remote controller signal will activate operation to force heating mode.
4 REMOTE CONTROLLER RECEIVING SOUND ON/OFF
The ON/OFF of Remote controller receiving sound can be change over by the following steps:
a) Press "AUTO" switch continuously for more than 16 sec. to below 21 sec..
A "pep", "pep", "pep", "pep" sound will occur at the sixteenth sec..
b) Press the "A/C Reset" button once. Remote controller signal will activate the Remote controller sound
setting mode.
c) Press the "AUTO" switch once to select Remote controller receiving sound ON/OFF. A "peep" sound
indicates receiving sound ON, and a "pep" sound indicates receiving sound OFF.
12.3.8 Installation of Dust Collector Filter
1 Open the front panel.
2 Remove the air filter.
3 Put the Dust collector filter into place as
shown in illustration.
12.3.9 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.
Front grille
Screw
Air filter
40
Decorative Cover
Dust collector fi lter 7
Drain tray-styrofoam