43
Module Control System
be simultaneously displayed. If there are many offline units, the unit numbers will be display in
turn.
Flash
Unit fault display
If the unit on the network is faulty, the number of unit which is faulty on the network will be
displayed at the unit number position, the alarm symbol and the fault code will be displayed in
the temperature display area, as shown in the following figure. If there are many faulty units, the
unit numbers will be displayed in turn, and the alarm sound will be made. At this time, the key
Exit can be pressed to cancel the alarm sound, or the key OK can be pressed to shut down the
faulty units. Press
⑨
to sent the fault resetting signal to the faulty unit.
Refer to
“
Fault Alarm
”
for the specific meaning of the fault code.
Modify the parameters of the outdoor unit through the centralized controller
Firstly select an outdoor unit (to enter the single-unit operation mode);
Then press (Group) for 3 seconds, and then the lock symbol will be displayed at the top left
corner and flash; at this time, the unit number part will also flash;
Then enter the password 66 through the number key; then press OK to enter the parameter
adjustment mode.
At this point, the parameter code will be displayed at the time display part, and the parameter
value will be displayed at the temperature display part. Then press
“
∨
”
and
“
∧
”
to
respectively modify the parameters. After modification, press OK to confirm modification and
modify the next parameter. If the parameter is not expected to be modified, press
“
0
”
to
modify the next parameter.
Note 1: if there is no parameter to be modified for the outdoor unit, press OK to quit the
parameter modification mode.
