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6. ELECTRIC WIRING
6.1 Sw2 query instructions
Use application of the SW2 spot check
Table.6-1
No.
Display content (Normal display)
Outdoor unit address
Outdoor unit itself capacity
Modular outdoor unit qty.
Qty.setting of indoor units
Total capacity of outdoor unit
Total requirement of indoor unit
capacity
Total requirement of main unit
corrected capacity
Performance mode
This outdoor unit actual operation
capacity
Speed of fan A
Speed of fan B
T2B/T2 average temp.
T3 pipe temp.
T4 ambient temp.
Discharge Temp.of Inverter
compressor A
Discharge Temp.of Inverter
compressor B
Fig.5-12
Note
Available for
main unit
Available for
main unit
Capacity
requirement
Available for
main unit
Available for
main unit
Capacity
requirement
0, 1, ......,14,15
0, 1, ......,14,15
Actual value
Actual value
Actual value
Actual value
Actual value
No.
Display content (Normal display)
Reserve
Current of inverter compressor A
Current of inverter compressor B
Opening angle of EXV A
Opening angle of EXV B
High pressure
Reserve
Qty. of Indoor units
Qty. of the working Indoor units
Priority mode
Night noise control mode
Static pressure mode
DC voltage A
DC voltage B
Reserve
Reserve
The display contents as followings:
Normal display:When standby, the high positon displays the
adress of the outdoor unit,and the low position displays the Qty.of
indoor units that can communicate with outdoor unit .When it is
operating, it will display the rotation frequency of the compressor.
Operation mode: 0-OFF; 2-Cooling; 3-Heating; 4-Constraint
cooling.
Fan speed: 0-stop; 1~15: speed increase sequentially, 15 is
the max. fan speed.
EXV opening angle: Pulse count=display value×8;
Priority mode: 0-heating priority mode ; 1-cooling priority mode;
2-open the priority mode first ; 3-respond the heating mode only ; 4-
respond the cooling mode only.
Night noise control mode:0-Night noise control mode ; 1- silent
mode ; 2-most silent mode;3-no priority
Static pressure mode:0-Static pressure is 0 Mpa ; 1-Static
pressure mode is low pressure ; 2-Static pressure mode is medium
pressure ; 3-high static pressure mode is high pressure.
Note
Actual value
Actual value
Actual value
Actual value
Actual value
That can
communicate
with indoor units
Actual value
Actual value
Actual value
Display code 8.8.8
Check end
Installation manual
17
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