106
Outdoor unit parameter view
SMG1-2 range of 0, 1, 15, indicates the outdoor parameters.
(When indoor Qty. not locked and without error, the indoor Qty, outdoor capacity and the type of power supply will
be displayed in turn and in cycle).
(1) Indoor Qty: No heat storage module and sub-cooling module will be displayed as "U+indoor Qty.", outdoor
unit with heat storage module will be displayed as "H+indoor Qty.", outdoor unit with sub-cooling module will be
displayed as "C+ indoor Qty."
For example, "U16" means the outdoor unit has no heat storage module or sub-cooling module with 16 indoor units
connected, and "H08" means the outdoor unit has heat storage module with 8 indoor units connected
(2) Outdoor capacity: the unit is kw
(3) Power supply type: 220 means single phase 220V, 380 means three phase 380V
SMG2-2 SMG1-1 SMG1-2
Function
Digital tube display
0
0
0
Display outdoor
unit fault code
When indoor Qty. not locked and without error, the indoor Qty,
outdoor capacity and the type of power supply will be displayed in
turn and in cycle.
1) Indoor Qty: No heat storage module and sub-cooling module
will be displayed as "U+indoor Qty.", outdoor unit with heat storage
module will be displayed as "H+indoor Qty.", outdoor unit with sub-
cooling module will be displayed as "C+ indoor Qty.
For example, "U16" means the outdoor unit has no heat storage
module or sub-cooling module with 16 indoor units connected,
and "H08" means the outdoor unit has heat storage module with 8
indoor units connected
(2) Outdoor capacity: the unit is kw
(3) Power supply type: 220 means single phase 220V, 380 means
three phase 380V
Special operation code:
DRM1: "d1" flashing;
DRM2: "d2/compressor freuency" displayed in turn and in cycle;
DRM3: "d3/compressor freuency" displayed in turn and in cycle;
Self clean mode: flash "CLC" in cooling, and flash "CLH“ in
heating.
0
2
0
Display operation
mode and outdoor
unit operation
output ratio
digital tube will be displayed as:
"OFF"---shutdown
"CCC"---cooling
"HHH"---heating
"C--"---cooling only
"H--"---heating only
0
3
0
Outdoor fan speed
1
"345" represents 345rpm
• Press ENTER (SW7) for 3 seconds and digital tube displays
111, then to enter the setting state: The speed and speed level
flashes alternatively. The speed will incerese by 1 level each 1
UP (SW4) and decrease by 1 level each 1 DOWN (SW5) .
• Press EXIT (SW6) for 3 seconds and digital tube displays 000,
then to quit the setting state and stop flashing.
0
4
0
Outdoor fan speed
2
0
5
0
Inverter
compressor INV1
current frequency
"110" represents 110Hz
• Press ENTER (SW7) for 3 seconds and digital tube displays
111, then to enter the setting state: data flashing, the frequency
will incerese by 1Hz each 1 UP (SW4) and decrease by 1Hz
each 1 DOWN (SW5).
• Press EXIT (SW6) for 3 seconds and digital tube displays 000,
then to quit the setting state and stop flashing.
(When the system is in trouble, the compressor is forbidden to
start.)
