En-13
9. TEST RUN
CHECK ITEMS
(1) Is operation of each button on the remote controller normal?
(2) Is the drain normal?
(3) Is there any abnormal noise and vibration during operation?
• Do not operate the air conditioner in test run for a long time.
[OPERATION METHOD]
• For the operation method, refer to the operating manual.
(1) Stop the air conditioner operation.
(2) Press the MODE button and the FAN button simultaneously for 2 seconds or more to
start the test run.
Test run display
(3) Press the START/STOP button to stop the test run.
If “C0” appears in the unit number display, there is a remote controller error. Refer to the
installation manual included with the remote controller.
Unit number
Error code
Content
Incompatible indoor unit is connected
Indoor unit
↔
remote controller communication
error
10. CHECK LIST
Pay special attention to the check items below when installing the indoor unit(s). After
installation is complete, be sure to check the following check items again.
CHECK ITEMS
If not performed correctly
CHECK BOX
Has the indoor unit been
installed correctly?
Vibration, noise, indoor unit
may drop
Has there been a check for
gas leaks (refrigerant pipes)?
No cooling, No heating
Has heat insulation work been
completed?
Water leakage
Does water drain easily from
the indoor units?
Water leakage
Are the wires and pipes all
connected completely?
No operation, heat or burn
damage
Is the connection cable the
speci
fi
ed thickness?
No operation, heat or burn
damage
Are the inlets and outlets free
of any obstacles?
No cooling, No heating
After installation is completed,
has the proper operation and
handling been explained to
the user?
11. OPTIONAL KIT INSTALLATION (OPTION)
WARNING
Regulation of cable differs from each locality, refer in accordance with local
rules.
This air conditioner can be connected with the following optional kits.
Option type
Connector No.
UTY-XSZX (Remote sensor unit)
CN8
UTD-ECS5A (External input)
CN114
UTD-ECS5A (External output)
CN115
UTD-ECS5A (Preparation)
CN5, CN106
(CN8)
(CN115)
(CN114)
Remote controller
cable
Connection cable
(to outdoor unit)
(CN106)
(CN5)
12. CUSTOMER GUIDANCE
Explain the following to the customer in accordance with the operating manual:
(1) Starting and stopping method, operation switching, temperature adjustment, timer, air
fl
ow switching, and other remote controller operations.
(
2) Air
fi
lter removal and cleaning, and how to use the air louvers.
(3) Give the operating and installation manuals to the customer.
9379123037-02.indb 13
9379123037-02.indb 13
7/4/12 3:47 PM
7/4/12 3:47 PM
