5-7
5
Check Prior to Auto Address Setting
* If an outdoor unit displays an alarm, conduct this process after diagnosing the problem.
2
3
2-2
Connect the wiring
Has the wiring of the indoor/outdoor control line been completed?
Is it all connected?
Is the power of the indoor unit(s) and outdoor unit(s) on?
1-1
2-1
Run the auto address setting.
3-6
When units are networked, first set the system address for each outdoor unit in the order
1-2-3 and then run auto address setting.
3-5
Has high voltage (over AC200V) been applied to the control line
circuit? Has the fuse on the control PC board blown?
(Check each board of the indoor unit(s) and outdoor unit(s).)
2-2
Be sure that the indoor and outdoor units are connected
with correct combination written in catalog.
3-1
3-3
3-6
Is the indoor/outdoor control line connected to more than one
outdoor unit? (Network wired?)
3-2
3-4
Correct the setting
Is the Terminal resistor select switch (CN-TERMINAL) on the outdoor
control PC board set to just one unit?
3-3
3-5
2-1
Power on
2-3
3-1
3-2
Correct the connection
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No 3-6
Are other outdoor units using a duplicate setting?
3-4
The power line and indoor/outdoor control line are miswired. Turn off the power, check &
correct the miswiring and then make connections of the indoor/outdoor control lines to the
emergency side of all the control PC boards and controllers.
2-3
Installation
or setting
related
Indoor/
outdoor
control line
1 Auto
Address
SM830252-01_欧州_Single_8・10HP_TD_SM.indb 7
16/10/12 20:02:22
AMP Air Conditioning
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