Panasonic U-72MF2U9 Service Manual page 149

2. Detailed Settings Function
1-5. How to Set on PC Board
1. Turn off the power breaker to halt the supply of
electricity to the PC board.
2. Open the cover of the electrical box and confirm that
there is the indoor unit control PC board in it.
When using with high static pressure mode, set the
indoor unit control PC board as shown in Fig. 9.
3. Connect the short circuit connector to the short
circuit pin TP3 (2P: Yellow) of the indoor unit
control board.
l In the case of wired remote control setting, do
not use the short circuit connector.
1-6. Operating the Timer Remote Controller
(CZ-RTC2)
1-6-1. How to set the external static pressure
1. Press and hold down the
simultaneously for 4 or more seconds.
( , the Unit No., Item Code and Detailed Data
will blink on the LCD display.)
2. The indoor unit numbers in the group control will
be sequentially displayed whenever the Unit Select
button is pressed
Only the fan motor for the selected indoor unit will
operate during this time.
3. Specify the " " item code by pressing the
/ buttons for the temperature
setting buttons and confirm the values.
(" " set at shipment )
4. Press the / buttons for the time to amend
the values for the set data.
See Table 5 and Fig. 10 and select a value
" ".
5. Press the button.
The display will stop blinking and remain
illuminated.
6. Press the button. The fan motor will stop
operating and the LCD display will return to the
normal stop mode.
, and buttons
.
4 - 27
Remote Controller Functions
Table 4 External static pressure
Type
in.WC
Standard
Pa
in.WC
High static pressure
Pa
IC010
IC001
Table 5 Setting the external static pressure
Indoor unit
7 9 12 15
External static pressure of the rated air flow
volume
0.04 0.06 0.06
10 15 15
0.12 0.12 0.16
30 30 40
1 6 5
1
NOTE:
Failure to set this parameter may result in decreased airflow
and condensation.
3WAY VRF SYSTEM
7 9 12 15 18
0.04 0.06 0.06 0.06 0.06
10 15 15 15 15
0.12 0.12 0.16 0.16 0.16
30 30 40 40 40
White Yellow Red
T5A L250V
TP6 TP3 TP1
FAN-TAP
TP6 TP3 TP1
CN041
CN044 CN040
EMG OC RC
Fig. 9
Item code
18
in.WC
Pa
in.WC
Pa
2
3
4
CZ-RTC2
1
2
3
4
5
6
7
8
9