Outdoor Unit - Panasonic CS-A9DKA Service Manual

3. Slide down the 2 caps on the front grille as shown in the
illustration at right, and then remove the 2 mounting screws.
Pull the lower section of the front grille towards you to
remove the front grille.
When reinstalling the front grille, first set the vertical
airflow direction louver to the horizontal position and
then carry out above steps 2 - 3 in the reverse order.
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.
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 10
sec. A "pep" sound will occur at the fifth sec., in order to
identify the starting of Test Run operation
3. REMOTE CONTROLLER RECEIVING SOUND ON/OFF
The ON/OFF of Remote Controller receiving sound can be
change over by the following steps:
a) Release the Auto Switch after Test Run operation is
activated.
b) Then, within 20 sec. after (a), press Auto Switch for more
than 5 sec..A "beep" "beep" sound will occur at the fifth
sec., then release the Auto Switch.
c) Within 20 sec. after (b), press Auto Switch again.
Everytime Auto Switch is pressed (within 20 sec. interval),
remote controller receiving sound status will be reversed
between ON and OFF.
Long "beep" sound indicates that remote controller
receiving sound is OFF.
Short "beep" sound indicates that remote controller
receiving sound is ON.

10.6. Outdoor unit

10.6.1. SELECT THE BEST LOCATION
(Refer to "Select the best location"
section)
10.6.2. INSTALL THE OUTDOOR UNIT
• After selecting the best location, start installation according
to Indoor/Outdoor Unit Installation Diagram.
1. Fix the unit on concrete or rigid frame firmly and horizontally
by bolt nut. (ø10 mm).
2. When installing at roof, please consider strong wind and
earthquake. Please fasten the installation stand firmly with
bolt or nails.
10.6.3. CONNECTING THE PIPING
Connecting The Piping To Indoor Unit
Please make flare after inserting flare nut (locate at joint portion
of tube assembly) onto the copper pipe. (In case of using long
piping)
Connect the piping
• Align the center of piping and sufficiently tighten the flare
nut with fingers.
• Further tighten the flare nut with torque wrench in specified
torque as stated in the table.
MODEL
C7DK, C9DK, A7DK, A9DK,
RS-C7DK, RS-C9DK
C12DK, A12DK, RS-C12DK
Connecting The Piping To Outdoor Unit
Decide piping length and then cut by using pipe cutter. Remove
49
CS-A9DKA CU-A9DKA / CS-A12DKA CU-A12DKA /
Piping size (Torque)
Gas Liquid
3/8" (42 N.m) 1/4" (18 N.m)
1/2" (55 N.m) 1/4" (18 N.m)