22
2-3-2-1
Type U3
2-1. Caution
The indoor and outdoor unit control PCB utilizes a semiconductor memory element (EEPROM).
The settings required for operation were made at the time of shipment.
Only the correct combinations of indoor and outdoor units can be used.
This test run section describes primarily the procedure when using the wired remote controller.
2-2. Test Run Procedure
Recheck the items to check before the test run.
Indicate (mark) the combination number
Set the remote controller to “Test run”.
Return the remote controller to normal control.
Can
operation be
started?
(See 2-3)
YES
Check the combination
(wiring) of indoor and outdoor units.
(See 2-6-2, 2-6-3, 2-6-4)
(See 2-6-1)
NO
(See 2-6-5)
(See 2-4)
Address Setting
2-LINE CONNECTION
See “2-5. Contents of Remote Controller
Switch Alarm Display” to check the system.
In addition, see 2-6-1 to 2-6-6 and correct
any items that need to be corrected.
NOTE
Check the indoor-side drainage.
2-3. Items to Check Before the Test Run
(1) Turn the remote power switch ON at least 5 hours in advance in order to energize.
(2) Fully open the closed valves on the liquid tubing and gas tubing sides.
(3) Separate the power supply in accordance with the types of system.
SM830281-00_欧州向け R32シングル TD＆SM.indb 1 20/01/09 15:02:47
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