CONTROL SYSTEM
6-18
TC-15001-rev.3
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This controller does not have a Test Run mode.
The test running should be performed from the outdoor units.
1. Turn ON the power for all the indoor units.
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3. Set the Test Run mode from the outdoor units.
4. Cancellation of the Test Run mode.
The Test Run mode can be cancelled when:
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- Cancellation of the Test Run from the outdoor units.
- Stop the Test Run by pressing the ON/OFF switch of the controller.
The total number of the indoor units connected will be indicated on the temperature display.
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Example when one unit is connected.
If the indicated number of connected units is incorrect, any transmission abnormality because of incorrect
wiring or addressing may result in electromagnetic noise. In such a case, turn OFF the power supply and
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(1) Indoor unit’s power supply not turned ON, or incorrect wiring
(2) Incorrect wiring connection between indoor units or of controllers
(3) Incorrect setting of rotary switch (overlapped setting)
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This controller retains a Test Run operation mode. The units will start in the Test Run mode if the mode
of operation is not changed from the central control equipment (used with the unit after the Test Run) or
from the controller. Change the mode of operation using these devices. Function Selection and Input/
2XWSXW6HWWLQJIURP&RQWUROOHU´ (H3 Operation Mode Change Restriction - 02: Unlimited Operation) in the
Installation Manual after the Test Run.
6.3.7 Operation
Refer to the Operation Manual for details.
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