Function Setting(Umd400Ph/A-M(P)); Function Setting Of Outdoor Unit; Quiet Function Of Outdoor Unit - Gree UML600H/A-MP Service Manual

GREE
——
Progress
Display code
08_ Preheat
confirmation of
compressor
09_ Confirmation of
valve of outdoor
unit
10_ Debugging
completed

1.5 Function Setting(UMD400PH/A-M(P))

1.5.1 Function Setting of Outdoor Unit

After debugging, long press "SW1" button in master control for 5s, the system will enter function
standby status, main board indicator of outdoor unit is displayed acquiescently as follows:
Select corresponding function to switch LED function code through "SW1" and "SW2" button in
master control, function setting includes: outdoor quiet mode setting (A7), unit cooling and heating
function setting (A6), mandatory defrosting operation (n3) and energy conservation mode setting (n0).
After selecting corresponding function, short press "SW3" button for confirmation, main board
indicator of outdoor unit is displayed as follows:

1.5.2 Quiet Function of Outdoor Unit

This function applys to project with high requirements for noise of outdoor unit, after entering
function setting (A7), main board indicator of outdoor unit is displayed as follows:
Description of each stage of debugging progress
Debugging code
LED
Display
status
Display
08/oC
repeatedly
Display
09/oF
repeatedly
Display
09/on
repeatedly
Display repeatedly and the nixie tube of other modules will display "09" and
09/U6
repeatedly
Display
09/oC
repeatedly
OFF ON
Function code
A7
Function code
A7
A6
n3
n0
Function code
00，10，11 or 12
Duct type Ducted Type Split Air-Conditioner Units
Instruction for Code and Operating Method
After displaying for 2s circularly, the system will enter the next step
automatically.
Standby status, ready to start.
The system has started.
Malfunction shutdown.
The nixie tube of faulted module will display "09" and "U6"
"J0". In canse malfunction occurd, please check if the valve is
opened and if the connection pipes among different modules are
correctly connected.
Confirmation of valve status.
All modules are halted normally, nixie tubes of all modules will
display once circularly.
Debugging is completed, the system is in standby status.
LED
Display method
Blink
LED
Display method
Blink
Blink
Blink
Blink
LED
Display method
Blink
80