Cooper&Hunter CH-IRT05NM, Руководство по обслуживанию, Страница: 19 / 110

Rooftop Packaged Service Manual CONTROL
16
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
m
alfunction. Then press ▲ and ▼ buttons to adjust displayed contents. The
timer displaying position displays the sequence of malfunction and the detailed
error code. The 5th 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. Press ▲ or ▼ button to
adjust. (More details please refer to project debugging)
Notes:
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 Controller’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.