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6-3
6. Test run
U1, K1, T1, F1 Type
6-2. Caution
This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit.
The indoor and outdoor unit control PCBs utilize a semiconductor memory element (EEPROM). The settings
required for operation were made at the time of shipment.
Only the correct combination of indoor and outdoor units can be used.
This test run manual describes primarily the procedure when using the wired remote controller.
6-3. Test Run Procedure
Recheck the items (see IV-4) to check before the test run.
Turn ON the indoor and outdoor power.
Set the remote controller to “test run.”
Return the remote controller to normal
control.
YES
NO
Automatic
address?
(See I-98)
(See 6-4)
Check the combination (wiring) of indoor and
outdoor units.
Refer to “Table of Self-Diagnostic
Functions and Corrections” to
check the system.
YES
NO
Note: Check the in
door-side drainage.
Has the
test run been
completed?
Check the warning code.
Fig. 6-3
6