Panasonic Urban Multi MX1R Series Service Manual page 106

PACD011001C2
1.8.2 Demand / low noise control
Connecting control input to the BMS interface adaptor for outdoor unit
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
„ Setting is within 8 groups when using a cool/heat central remote controller. Set from No. 0
Notes:
„ Be sure to make the address No. of the PC board adaptor described above match the address No. of
Test Operation Urban Multi "MX1, ME1 Series" Using R-22
function unit or outdoor unit (HR box if using cool/heat simultaneous selection type).
(For detailed settings, see the installation instruction.)
9 and set.
~
Test Operation
No. 7.
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