Test Operation PACD011001C2
300 Test Operation Urban Multi “MX1R, ME1R Series” Using R-407C
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
~
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 (HR box if using cool/heat simultaneous selection type).
(For detailed settings, see the installation instruction.)
To Next Page
Loading...
