7  Test run
248
SMGB0077 rev.0 - 01/2013
b. 
Select  “Test  Run” and  press  “OK”. The  test  run  settings will be 
displayed.
Test Run Setting: 2 units
MODE
SPEED
MED
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
COOL
RTN.RUN
  N O T E
When  “00”  is  indicated, the  auto-address  function  may  be 
performing. Cancel “Test Run” mode and set it again.
Test Run Setting: 00 unit
MODE
SPEED
MED
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
COOL
RTN.RUN
(4) The total number of the indoor units connected is indicated on the 
LCD  (liquid crystal display). The case of the twin combination (one 
(1) set with two  (2) indoor units) is indicated “2 units”, and the triple 
combination (one (1) set  with three (3) indoor units) is indicated “3 
units”.
Test Run Setting: 2 units
MODE
SPEED
MED
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
COOL
RTN.RUN
a. 
If the indicated number is not equal to the actual connected number of indoor unit, the auto-address function is not 
performed correctly due to incorrect wiring, the electric noise or etc. Turn OFF the power supply and correct the 
wiring after checking the following points; (Do not repeat turning ON and OFF within 10 seconds.)
 -
Power supply for indoor unit is not turned ON or incorrect wiring.
 -
Incorrect connectionn of connecting cable between indoor u nits or incorrect connection of controller cable.
 -
Incorrect setting of rotary switch and dip switch (the setting is overlapped) on the indoor units PCB.
b. 
Press “
” (run/stop) to start the test run.
c. 
Press “
      ” and set each item.
(5) Press “ ” (run/stop). Start the test run when indicatin the air ow 
volume “HIGH” (default setting) and light the operation lamp. At this 
time, 2-hour OFF timmer will be set automatically..
Test Run: 2 units
MODE
SPEED
HIGH
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
STOP
COOL
(6)  Press “ ”  or  “ ”, select  “LOUV.” and select “ ” (auto swing) 
by pressing “
”  or  “ ”. The auto swing  operation  will  be  started. 
Check the operating sound at  the  louvers. If abnormal sound is  not 
generated, press “
” or “ ” again to stop the auto swing operation.
Test Run: 2 units
MODE
SPEED
HIGH
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
STOP
COOL
(7) The temperature detections by the thermistors are invalid though the protection devices are valid during the test run.
(8) For SET-FREE Series: According to the label “Checking of Outdoor Unit by 7-Segment Display on PCB1” attached 
to the rear side  of  the  front cover of  the outdoor unit, check temperature, pressure and the  operation frequency, and 
connected indoor unit numbers by 7-segment displays.