Panasonic U-26PE1U6 Technical Data & Service Manual page 93

1-10-1. 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 lid of electrical equipment box and check where the short-
circuit pin on the indoor unit control PC board is located (Fig. 1-1)
3. Short circuit the applicable short-circuit pin in accordance with the
selected short-circuit pin connected (Fig. 1-2).
0.60 in.WC (150 Pa) : TP3 (2P: yellow) short-circuit
0.56 in.WC (140 Pa) : TP1 (2P: red) short-circuit
* Use the short-circuit connector (2P: yellow) supplied.
TP6 TP3 TP1
Indoor Unit control PC board
1-10-2. Operating the Timer Remote Controller (CZ-RTC2)
1-10-2-1. 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.
3. Specify the " " item code by pressing the
temperature setting buttons and confirm the values.
4. Press the / buttons for the time to amend the values for the set data.
Refer to table 1-2 and Fig. 1-2 and select a value between "
" ". Select "
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.
1-10-2-2. Auto External Static Pressure Setting Operation
and Setting-Check Operation
1. Press and hold down the
" " will be displayed on the LCD display.
2. Press the button to start the test run. [Test Run] will be displayed
on the LCD display.
3. Select the fan mode and set it to "H" by pressing the
NOTE
The auto external static pressure setting operation and setting-check operation
will not be performed unless [H] has been selected for the fan mode.
4. The fan motor will be activated, the auto external static pressure setting operation
and setting-check operation will be performed for about 3 to 30 minutes.
The fan speed will change automatically while these operations are in progress.
When these operations completed, "TEST" will be disappeared from the LCD display.
5. Press the button to halt the test run.
White Yellow Red
TP3
TP6 TP1
Fig. 1-1
, and buttons
.
/
("
" if the auto airflow volume setting is activated.
button for 4 or more seconds.
Table 1-1 Selection of connected short-
External static pressure
at the time of rated
airflow volume
0.60 in.WC (150 Pa)
0.56 in.WC (140 Pa)
Table 1-2 Setting the external static pressure
Indoor unit
26
External static pressure of the rated air flow
volume
0.60 in.WC (150 Pa)
0.56 in.WC (140 Pa)
0.52 in.WC (130 Pa)
0.48 in.WC (120 Pa)
0.40 in.WC (100 Pa)
0.28 in.WC (70 Pa)
0.24 in.WC (60 Pa)
0.20 in.WC (50 Pa)
0.12 in.WC (30 Pa)
0.04 in.WC (10 Pa)
No auto airflow volume setting
Auto airflow volume setting
buttons for the
" set at shipment )
" and
NOTE:
Failure to set this parameter may result
in decreased airflow and condensation.
button.
1-85
1. Specifications
circuit pins
Short-circuit pin
Unusable TP6 (2P: white)
TP3 (2P: yellow)
TP1 (2P: red)
Item code
36
0.60 in.WC (150 Pa)
0.56 in.WC (140 Pa)
0.52 in.WC (130 Pa)
0.48 in.WC (120 Pa)
0.44 in.WC (110 Pa)
0.40 in.WC (100 Pa)
0.28 in.WC (70 Pa)
0.20 in.WC (50 Pa)
0.12 in.WC (30 Pa)
0.04 in.WC (10 Pa)
1 6 5
1 4
1
b0
1
1
2
3
3
5
2