Panasonic CS-HZ25UKE Service Manual page 41

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 Set the vertical airflow direction vane to the
horizontal position.
2 Remove the 2 caps on the front grille as
shown in the illustration at right, and then
remove the 2 mounting screws.
3 Remove screw on the right side of airflow
vane. Slide the lever, from locked position into
released position. Take out vane.
(When remove the screw, ensure opposite
side of vane is supported to prevent vane
damage by overpush)
4 Pull the lower section of the front grille
towards you to remove the front grille.
Slide this lever to left to release
LOCKED position
Screw
When reinstalling the front grille, carry out
above step 2 - 3 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 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.
(Move the
vane to
downward)
RELEASED position
41
Front
grille
Vane
Slightly lift this shape
by finger to move lever
Screw
Cap
Lever
Drain tray-styrofoam