Mitsubishi Electric City Multi PLFY-P NBMU-E Série Manuel D'installation page 11

4. Electrical work
How to fi nd air conditioner No.
Each air conditioner has its own Address No. of indoor unit (Example below).
Address No. of indoor unit can be set ranging from "01" to "50".
To fi nd air conditioner No. to set, refer to the procedures below.
Air conditioner No. is found by its airfl ow direction with Address No. of indoor unit
changed one after the other.
Example) Structure of the system
Switch setting of the address
Indoor unit
(00) (00)
01 02
Address No. of indoor unit
MA remote controller
When the Switch setting of the address is "00",
address No. of indoor unit is given automatically
Switch setting of the address
Indoor unit
(01) (02)
01 02
Address No. of indoor unit
MA remote controller
When the Switch setting of the address is not "00", switch setting of the
address is also address No. of indoor unit.
<Process to fi nd air conditioner No.>
[1] To check Address No. of indoor unit
1.Press Mode button (Return button)
Adjust address No. of indoor unit to "01" with Set Temperature button
Outlet No. Up/Down
air direction
2.Press Filter button to send the information on remote controller.
3
3. Wait for 15 seconds . How does the air conditioner run?
→
Only air from the outlet which No. displayed on remote controller blows
downward.
→ Address No.01 of indoor unit is the air conditioner No..
→
All outlets are closed.
→ Go to step [2].
(00)
03
(03)
03
and Address No. of indoor unit blinks.
4
5
Address No. of indoor unit
[2] To check by changing Address No. of indoor unit. one after the other
(Maximum unit No. is 50)
1.Press Mode button (Return button)
Outlet No.
Adjust to the next address No.with Set Temperature button
2. Press Filter button
3. Wait for 15 seconds after sending. How does the air conditioner run?
→
Only the outlet which No. displayed on remote controller blows downward.
→ No. displayed in remote controller is air conditioner No. (Checking
completed)
→
All outlets are closed.
→ Repeat [1] and continue this procedure.
→
"Err" is displayed on remote controller.
→ This groupe does not have this address No. of indoor unit.(Go
back to [1] and continue .)
To clear fi xed setting
To clear all fi xed setting(reset to factory default), press check button(clear botton)
for more than 3 seconds in fi xed airfl ow direction mode.
6
Display of remote controller blinks and the set information is cleared.
Note:
This operation clears the fixed setting information of all air conditioner
connected to the remote controller.
.
and Address No. of indoor unit blinks.
4
Up/Down
Addres No. of indoor unit
air direction
to send the information on remote controller.
3
Err
.
5
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