Table of Contents
Advertisement
● The total number of connected indoor units is indicated on the LCD (Liquid Crystal Display). In
the case of a twin combination (set of two indoor units), the total number of the connected indoor
units is displayed as "2 units", and where there is a triple combination (set of three indoor units),
the total number of the connected indoor units is displayed as "3 units".
● If the number indicated is not equal to the actual number of connected indoor units, the auto-
address function is not performing correctly due to incorrect wiring or electrical interference. Turn
OFF the power supply, and resolve the wiring issue after verifying the following items; (Do not
repeat turning ON and OFF within a 10 second timespan.)
* The power supply to the indoor unit is not turned ON or there is an incorrect wiring issue.
* Incorrect connection of the interconnecting cable between indoor units or a poorly connected
controller cable
* Incorrect setting of the rotary switch and DIP switch for the indoor unit printed circuit board (PCB).
(The setting is overlapped.)
● Press "
On/Off" to start the Test Run.
● Press "
(b) Press "
On/Off".
The RUN indicator turns ON and the operation starts. At this time, a two-hour OFF timer will be set
automatically.
(c) Press " " or " ", select "LOUV." and select "
auto swing operation will start. Check the operating sound at the louvers. If abnormal sound is
generated, press " " or " " again to stop the auto swing operation. If there are any abnormal
sound, remove the front panel and make necessary adjustments.
Louver Operation
● When the power supply is turned ON, the louver is set at closed position temporarily.
● Automatic Setting of Louver
The swing louver is stationary and movement is controlled only by the wired controller. The
angle of the louvers will rise until the air outlet temperature increases to 86°F (30°C) during the
heating operation. After that, it is adjusted lower. When the "Stop" switch is engaged by the wired
controller, the swing louver will close down automatically and the operation will stop.
TIWM006B21S to TIWM012B21S
NOTE:
Do not move the louver by hand. It could damage the louver mechanism and the airflow direction
may not be set correctly. Change the airflow direction by " " or " " on the wired controller.
Louver
TIWM006B21S to TIWM012B21S
P5417052
" and set each item.
" (auto-swing) by pressing " " or " ". The
TIWM015B21S to TIWM030B21S
TIWM015B21S to TIWM030B21S
Louver
41
Hide quick links:
Advertisement
Table of Contents
