8
4. Fan Speed Selection: Under the OFF state, press
FUNCTION and TIMER together for five seconds to
enter the commissioning status and adjust the display in the
temperature display area to 01 using MODE. Next, adjust
the fan speed setting which has two options:
(1.) Three low fan speeds
(2.) Three high fan speeds
After the setting, press ENTER/CANCEL to confirm and exit the
setting status.
NOTE: Users can use ON/OFF to exit the commissioning status
however the set data will not be kept.
NOTE: Under the commissioning status, if there is no operation
requested within 20 seconds after the last button was pressed, the
system reverts to the previous state without retaining the current data.
CONNECTION TO THE CASSETTE OR DUCTED
INDOOR UNIT
Consult the installation instructions of each indoor unit for proper
installation. Connect the 4−core wire shipped with the unit to CN9
on the indoor board and CN1 on the wired controller board.
INSTALLATION AND DISASSEMBLY
WIRED REMOTE CONTROLLER SIGNAL LINE
CONNECTION
S
Open the indoor unit’s electrical control box cover.
S
Run the signal line of the wired remote controller through
the rubber ring.
S
Connect the wired remote controller’s signal line to the
indoor unit PCB’s 4−pin socket.
S
Tighten the signal wire with ties.
S
The communication distance between the main board and
the wired remote controller can extend up to 65.62 feet ( 20
meters) (the standard distance is 26 feet (8 meters)).
WIRED REMOTE CONTROLLER INSTALLATION
1
PVC Pipe
3
4
5
2
Fig. 16
-
Wired Remote Controller Accessories
Table 3—Accessories
No.
1
2
3
4
5
Name
Socket box
embedded in wall
Wired remote
controller wall plate
Screw (M4X25)
Wired remote
controller front panel
Screw (ST2.9X6)
