42
Module Control System
Single-unit operation
If the key
④
(Single Unit) is pressed, 00 will be displayed at the number position of the air
conditioning unit and flash. At this time, press the number key to input the number of unit to be
controlled, and then press OK. If this air conditioning unit exists on the network, the number of
air conditioning unit stops flashing, which indicates that this indoor unit is selected for control.
The display screen will display all information of this unit, including mode, air speed, set
temperature, etc.
Then press the keys
“
OK
”
,
“
∨
”
,
“
∧
”
,
“
2
”
,
“
5
”
,
“
8
”
,
“
3
”
and
“
9
”
corresponding
to
“
startup & shutdown
”
,
“
temperature drop
”
,
“
temperature rise
”
,
“
mode
”
,
“
air
speed
”
,
“
electrical heating
”
,
“
sleep
”
,
“
fault resetting
”
, etc.
If the key
“
∧
”
is pressed when the number of air conditioning unit flashes, A0 will be
displayed at the number position of the air conditioning unit. Then
“
∨
”
and
“
∧
”
can be
pressed, and the unit number will vary from A0 to BF. At this time, the key OK is pressed, and it
indicates that the selected unit number is the number of outdoor unit. And then the outdoor unit
can be operated. (Notes: if the address switch of the outdoor unit is 0, A0 will be displayed on
the centralized controller; if the address switch of the outdoor unit is 1, A1 ill be displayed on the
centralized controller. The display mode is hexadecimal. 32 outdoor units can be connected from
A0 to BF.) For the outdoor units, startup & shutdown and mode change can be performed.
At this time, if the key Exit is pressed, the single-unit operation will be quit. The key
④
(Single
Unit) can be also pressed to select other unit to operate.
Time Adjustment
When the key SetTime is pressed for more than 1 second, the time display part will flash.
Then press
③
(Week),
⑥
(Hour) and
⑨
(Minute) to respectively adjust week, hour and minute.
If
③
(Week),
⑥
(Hour) and
⑨
(Minute) are long pressed, week, hour and minute will rapidly
change.
Press
②
(Month) to adjust the month, and press
⑤
(Date) to adjust the date.
After adjustment, press SetTime to change the clock and quit the time adjustment. If SetTime is
not pressed but Exit is pressed, the clock will not change.
SET
Z
Z
Z
:((.
ON
Month
Date
Hour
Week
Minute
Note: after the centralized controller is initially installed or the battery is replaced, it is
necessary to adjust the clock, otherwise the clock will not work.
Fault Display
Offline display
Under normal circumstances, the quantity of units is displayed at the unit number position, and
“
NO.
”
is not displayed. If there is an offline unit,
“
NO.
”
will be displayed, and the number
of offline unit will be displayed at the unit number position and flash, and the phone icon will
