Panasonic CS-XZ20XKEW-H Service Manual page 49

Model Z50***, Z71***, XZ50***
1 Pull down 3 caps at the bottom, then remove
3 mounting screws.
2 Open front panel.
3 Remove 3 mounting screws on the front grille.
4 Slide the 4 lock knobs on the upside of front
grille to unlock position
5 Pull the front grille towards you to remove the
front grille.
12.2.7 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 within 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 "AC 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 "AC Reset" button once, "pep" sound will occur indicates that Remote controller receiving
sound setting mode is activated.
c) Press "AUTO" switch again. Everytime "AUTO" switch is pressed (within 60 sec. interval), Remote
controller receiving sound status will be reversed between ON and OFF.
Long "peep" sound indicates that Remote controller receiving sound is ON.
Short "pep" sound indicates that Remote controller receiving sound is OFF.
12.2.8 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
c) Press
SET
T > 5 secs
to choose function 61, and then press
to activate "Heating only operation".
Special setting mode
Cap and Screw
1
(3 location)
to set "01".
(Function
no.)
(Options)
49
4
Lock knob
Front panel
2
3
Screw
(3 location)
Activate or deactivate
"Heating only
operation"
LOCK
UNLOCK
5
Front grille