Installation Instruction Manual- 9/12 Indoor Units

TEST RUNNING
● Perform test operation and check items 1 and 2 below.
● For the operation method, refer to the operating manual.
● The outdoor unit, may not operate, depending on the room
temperature. In this case, press the test run button on the
remote control unit while the air conditioner is running. (With
the transmit section of the remote control unit facing the body,
press the TEST RUN button with the tip of a ball point pen.)
● To end test operation, press the remote control unit START/
STOP button. (When the air conditioner is run by pressing
the test run button, the OPERATION indicator lamp and TIMER
indicator lamp will simultaneously flash slowly.)
1. INDOOR UNIT
(1) Is operation of each button on the remote control unit
normal?
(2) Does each lamp light normally?
(3) Do the air flow-direction louver operate normally?
(4) Is the drain normal?
2. OUTDOOR UNIT
(1) Is there any abnormal noise and vibration during op-
eration?
(2) Will noise, wind, or drain water from the unit disturb
the neighbors?
(3) Is there any gas leakage?
• Error
The OPERATION, TIMER, AIR CLEAN or QUIET and COIL DRY
lamps operate as follows according to the error contents.
Error contents
Error display
CUSTOMER GUIDANCE
WARNING
(1) The rated voltage of this product is 208/230 V
AC 60 Hz.
(2) Before turning on the power, check if the
voltage is within the 187~253 V.
(3) Always use a special branch circuit and install a
special receptacle to supply power to the room
air conditioner.
(4) Use a circuit breaker and receptacle matched to
the capacity of the air conditioner.
(5) Do not extend the power cord.
(6) Perform wiring work in accordance with
standards so that the air conditioner can be
operated safely and positively.
(7) Install a leakage circuit breaker in accordance
with the related laws and regulations and elec-
tric company standards.
CAUTION
(1) The power source capacity must be the sum of
the air conditioner current and the current of
other electrical appliances. When the current
contracted capacity is insufficient, change the
contracted capacity.
(2) When the voltage is low and the air conditioner
is difficult to start, contact the power company
the voltage raised.
Explain the following to the customer in accordance with the
operating manual:
(1) Starting and stopping method, operation switching, tempera-
ture adjustment, timer, air flow switching, and other remote
control unit operations.
(2) Air filter removal and cleaning, and how to use the air louvers.
(3) Give the operating and installation manuals to the customer.
POWER
Communication error
Indoor unit temperature error
Outdoor unit temperature error 1
Outdoor unit temperature error 2
Indoor unit control system error
Outdoor unit control system error
Indoor unit fan motor error
Refrigerant system error
Added function error
Indoor unit connect error
OPERATION TIMER AIR CLEAN COIL DRY
or QUIET
(RED) (GREEN) (GREEN) (ORANGE)
OFF OFF OFF
2 times OFF OFF
3 times OFF OFF
3 times OFF OFF
4 times OFF OFF
5 times OFF OFF
6 times OFF OFF
7 times OFF OFF
8 times OFF OFF
: flashing
: flashing (2~8 times)
: Fast flashing
Transmitter section
Test run button