Fujitsu AB*30LBAG series Service Instruction page 90

5
REMOTE CONTROL UNIT • Remote control unit settings
(1) Press the START/STOP button and display only the clock.
INSTALLATION
CAUTION
1 Check that the indoor unit correctly receives the
signal from the remote control unit, then install the
remote control unit holder.
2 Select the remote control unit holder selection site by
(2) Press the MASTER CONTROL button continuously for more than five
paying careful attention to the following:
seconds to display the current signal code.
Avoid places in direct sunlight.
Select a place that will not be affected by the heat from
a stove, etc.
1. REMOTE CONTROL UNIT HOLDER INSTALLA-
TION
• • • • • Install the remote control unit holder to a wall or pillar with the tapping
screws.
Remote Control Unit Remote Control
holder fixing Unit mounting
(3) Change the signal code with the button (
1 Set
Remote control
unit holder
2 Push
Tapping
screws
Remote
(small)
control unit
(4) Press the MASTER CONTROL button again to return to the clock
display and change the signal code.
2. SWITCHING REMOTE CONTROL UNIT SIGNAL
CODE
Confirm the setting of the remote control unit signal code and the printed
circuit board setting.
If these are not confirmed, the remote control unit cannot be used to
operate for the air conditioner.
Jumper wire
Remote control unit
signal code
JM2 JM3
Connect Connect A (Primary setting)
Connect Disconnect B
Disconnect Connect C
Disconnect Disconnect D
Indoor unit
Printed circuit board
JM1
JM2
JM3
9 10
AN ERROR DISPLAY FRESH-AIR INTAKE
Operation can be checked by lighting and flashing of the display section (1) Open up the knockout hole for the fresh-air intake, as shown in the
OPERATION, TIMER and VERTICAL SWING lamps. figure. (If using half-concealed installation, open up the top knockout
Perform judgment in accordance with the following. hole instead.)
VERTICAL SWING lamp (Orange)
For half concealed
TIMER lamp (Green) installation Indoor unit
OPERATION lamp (Red)
MANUAL
AUTO
SWING SWING TIMER OPERATION
• Test running
When the air conditioner is run by pressing the remote control unit test
run button, the OPERATION, TIMER and VERTICAL SWING lamps
flash slowly at the same time. CAUTION
1 When removing the cabinet (iron plate), be careful not
• Error
to damage the indoor unit internal parts and surroun-
ding area (outer case).
The OPERATION, TIMER and VERTICAL SWING lamps operate as
follows according to the error contents.
2 When processing the cabinet (iron plate), be careful
not to injure yourself with burrs, etc.
OPERATION TIMER lamp SWING lamp
Error contents
lamp (RED) (GREEN) (ORANGE)
(2) Fasten the round flange (optional) to the fresh-air intake, as shown in
Indoor EEPROM abnormal the figure. (If using half-concealed installation, attach to the top.)
Outdoor EEPROM abnormal
Indoor room temperature sensor
(2 times)
open
Indoor room temperature sensor
(2 times)
shortcircuited
Indoor heat exchanger temperature
(3 times)
sensor open
Indoor heat exchanger temperature
(3 times)
sensor shortcircuited
(4 times) Float switch operated
Round duct (option parts)
(5 times) Indoor signal abnormal
(5 times) Outdoor signal abnormal
[After completing "2 INDOOR UNIT INSTALLATION"...]
(6 times) Indoor fan abnormal
(3) Connect the duct to the round flange.
Outdoor power source connection
(4) Seal with a band and vinyl tape, etc. so that air does not leak from the
(2 times)
abnormal
connection.
Outdoor heat exchanger
(3 times)
temperature sensor open
Outdoor heat exchanger
(3 times)
temperature sensor shortcircuited
(4 times) Outdoor temperature sensor open
Outdoor temperature sensor
(4 times)
shortcircuited
Outdoor discharge pipe temperature
(5 times) sensor or compressor temperature
sensor open
Duct
Outdoor discharge pipe temperature
sensor or compressor temperature
(5 times)
sensor shortcircuited
(6 times) Outdoor high pressure abnormal
Outdoor discharge pipe temperature
(7 times) or compressor temperature sensor
abnormal
: 0.1s ON/0.1s OFF (flash) : OFF
: 0.5s ON/0.5s OFF (flash)
9366160052_IM_back.p65 1
6 8
FINISHING TEST RUNNING
• • • • • Perform test operation and check items 1 and 2 below.
(1) Install the filter guide.
• • • • • For the operation method, refer to the operating manual.
(2) Install the intake grilles.
• • • • • The outdoor unit may not run, depending on the room temperature.
(3) Install side covers A and B (if the unit is installed in a half-concealed
orientation, only install side cover A). In this case, the 'TEST RUN' signal is received during air conditioner
(4) Install the air filters. operation (use a metallic object to short the two metal contacts under
the battery compartment lid and send the 'TEST RUN' signal from the
remote control unit).
7
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 flow adjustment, and other remote control unit
operations.
(2) Air filter removal and cleaning.
(3) Give the operating manual and installation instruction sheet to the
customer.
).
• • • • • To end test operation, press the remote control unit START/STOP
button.
(When the air conditioner is run by pressing the remote control unit
TEST RUN button, the OPERATION and TIMER lamps will simulta-
neously flash slowly.)
(1) Is operation of each button on the remote control unit normal?
(2) Does each lamp light normally?
(3) Do not air flow direction flap and louvers operate normally?
(4) Is the drain normal?
PART NO. 9366160052
Short the two metal contacts
under the battery compartment lid.
1/9/05, 15:07