Test Operation Si-95
54 Test Operation Inverter K Series
1.5.2 Demand / low noise control
Connecting control input to the adaptor for outside control of outdoor units
enables demand and low noise control.
■ Demand control (figures indicate demand rate)
When short circuit between (1) and (C): Approx. 70% as a guideline
When short circuit between (2) and (C): Approx. 40% as a guideline
When short circuit between (3) and (C): Forced fan operation
■ Low noise control (Outdoor unit)
Running noise can be reduced by 2~ 3dB by controlling capacity of outdoor unit.
<System general>
When each system is set to the same address, the same demand control operation
is conducted.
<Common>
<Address setting (DS1 / DS2)>
Decide the address for each control unit from 0
~9 and set.
NOTES
■ Setting is within 8 groups when using a cool/heat central remote controller. Set from No. 0~No. 7.
■ Be sure to make the address No. of the PC board adaptor described above match the address No. of
function unit or outdoor unit (BS unit if using cool/heat simultaneous selection type).
(For detailed settings, see the installation instruction.)
SI-95.BOOK Page 54 Friday, March 31, 2000 10:59 AM
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