Panasonic CS-W18CKP, Service Manual, Page: 41 / 77

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 louver to the horizontal
position.
2. Slide down the three caps on the front grille as shown in the
illustration below, and then remove the three mounting
screws.
3. 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 pressing the “AUTO” Switch continuously
for 10 sec. and above. A “pep”, “pep” sound will occur at the
tenth sec., in order to indicate the “ON/OFF” change over of
remote control receiving sound.
10.3. OUTDOOR UNIT
10.3.1. SELECT THE BEST LOCATION
(Refer to “Select the best location”
section)
10.3.2. 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.
10.3.3. 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 Piping size (Torque)
Gas Liquid
C18BK, A18BK
V18BK, W18BK
V18CK, W18CK
1/2” (55 N.m) 1/4” (18 N.m)
C24BK, A24BK, XC24BK,
V24BK, W24BK,
V24CK, W24CK
5/8” (65 N.m) 1/4” (18 N.m)
Connecting The Piping To Outdoor Unit
Decide piping length and then cut by using pipe cutter. Remove
burrs from cut edge. Make flare after inserting the flare nut
(located at valve) onto the copper pipe.
Align center of piping to valves and then tighten with torque
wrench to the specified torque as stated in the table.
41
CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5