![background image](http://html.mh-extra.com/html/panasonic/s-250wx2e5/s-250wx2e5_test-run-manual_261991026.webp)
II - 18
Setting the system address and whether there is a terminating resistance or not
* Set the outdoor system address on the outdoor main board.
* At the time of shipment, the system address of the outdoor units is set to “System address 1” and the terminating
resistance is set to “SHORT.”
<How to set the outdoor unit system address>
Press the HOME (S004) key for longer than 1 second, and the menu item number will be displayed. “
”
Next, using the UP (S005) or DOWN (S006) key, select menu item number “
”.
After displaying “
”, “
” is displayed. While “
” is displayed press the SET (S007) key.
(Green LED lights up)
Next, using the UP (S005) or DOWN (S006) key, select the outdoor unit system address setting display
“
”. When the outdoor unit system address setting has been displayed, press SET (S007) for longer
than 1 second.
The red LED (D052) lights up, indicating a TEST/WARNING. In this condition, use the UP (S005) or DOWN
(S006) key to select the outdoor system address.
* The display is as below.
* The setting range is from 1 - 30.
Display
Meaning
↑
DOWN key (S006)
↓
UP key (S005)
(out 01)
Outdoor unit system address 1
(out 02)
Outdoor unit system address 2
•
•
•
•
•
•
(out 30)
Outdoor unit system address 30
After completing selection of the outdoor unit system address, press SET (S007) key for longer than 1 second.
The TEST/WARNING indicator (red LED (D052)) goes out.
Press the HOME (S004) key for longer than 1 second, to complete the setting operation.
Outdoor
unit
1-1
Outdoor
unit
1-2
Outdoor
unit
2-1
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Basic wiring diagram : Example 1
Refrigerant tubing
Refrigerant tubing
Indoor/outdoor
control wire
W̲02̲11-21.indd 18
W̲02̲11-21.indd 18
2012/05/22 11:08:06
2012/05/22 11:08:06