TOSOT DC INVERTER U-MATCH AIR
21
No.
Description
Functions
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any
other buttons won’t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of
address of
wired controller
Under off state of the unit, press Mode and Function buttons at the same time
for 5s to set the address. (More details please refer to project debugging.)
5 Function
and
7 Timer
Setting of
project
parameters
(More details
please refer to
the notes)
Under off state of the unit, press Function and Timer buttons at the same time
for 5s to go to the debugging menu. Press Mode button to adjust the setting
items and press
▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time for 5s
to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing
historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents. The
timer displaying position displays the sequence of malfunction and the
detailed error code. The 5
th
displayed malfunction is the last malfunction.
1 Enter/Cancel
and
4 Mode
Setting of
master and
slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the same
time for 5s to set master and slave wired controller. P
ress ▲ or ▼ button to
adjust. (More details please refer to project debugging)
NOTE:
The following functions can be set through Function and Timer buttons: setting of ambient
temperature sensor, selecting three speeds in high speed and three speeds in low speed of indoor fan
motor, display setting of freeze protection error code, setting of cold air prevention and hot air hot
prevention function, setting of refrigerant-lacking protection function, selecting of blowing residual heat of
indoor unit, selecting of compressor electric heater mode, selecting of low-power consumption mode,
selecting door control function, selecting human sensitive function, long-distance monitoring,
temperature compensation value at the air return port.
3.2.3 Setting of Wired Co
ntroller’s Address
3.2.3.1 Enquiry and Setting of Wired Controller’s Address
Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting
interface of wired controller’s address. In this case, LCD displays address number. Then press▲ or ▼
button to adjust address and then press Enter/Cancel button to confirm. The address setting is related to
the setting of Debugging Function 4.9.10. When the selection in 4.9.10 is 00, address of centralized
controller is to be set and the address setting range is 01~16; when the selection in 4.9.10 is 01, address
of long-distance monitor is to be set and the address setting range is 01~255.
Enquiry and setting of wired controller’s address is shown as Figure 2-3-4 below:
