Interface Adaptor PACD011001C2
614 Appendix
<Settings of
Switches on the PC
Board Adaptor>
Note:
For Combination Series
Set the SS1 cool/heat selector switch on the function unit to “outdoor.” You must also set cool/heat selector
“master” or “slave” by pushbutton switch.
6.6.3 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 Outline>
To Next Page
Loading...
