MCAC-UTSM-201503 R410A Full DC Inverter Split Duct Type Technical Manual
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P3
Temp. of compressor is abnormal
P2
Condenser high-temperature protection
P1
Anti-cool air or defrost protection
P0
Evaporator temperature protection
2.5 General display data entries
1) General display data is displayed in all display pages.
Under the interconnected control of the computer or gateway, the data is displayed in graphic (
).
Otherwise, no data is displayed.
If the centralized controller is connected with the functional module for communication, the data is
displayed in graphics (
). Otherwise, no data is displayed.
If the centralized controller is connected with the SMS remote control module for communication, the
data is displayed in graphics (
). Otherwise, no data is displayed.
If the centralized controller is connected with the telephone remote control module for communication,
the data is displayed in graphics (
). Otherwise, no data is displayed.
In normal operation of the centralized controller, the periodical cycle module communicates with the
network interface module, and the data is displayed dynamically and cyclically: (blank),
,
,
.
In the centralized control locked state or the keypad locked state, the locking flag (
) is displayed.
After unlocking, it is not displayed. In the centralized controller locked state or the keypad locked
state, the locking flag is displayed constantly. If both of them are locked concurrently, the locking flag
is displayed constantly.
In the setting page, if the selected air conditioner is in the remote controller locked state (in case of
non-single unit operation, as long as one unit is in the remote controller locked state, it is deemed the
locked state), the flag (
) is displayed constantly.
If all indoor units lock the cooling mode, this flag (
) will display, and if all indoor units lock the
heating mode, the flag (
) will display.
