Demand Control (Optional Pcb) - Panasonic WH-UD07HE5 Service Manual

12.27 Demand Control (Optional PCB)

Remote control setting:
When Optional PCB connection select 'YES", Demand Control function can select "YES" or "NO".
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Purpose:
After the demand control select YES, below control will activated.
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0-10V Demand control
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0-10V Demand control
Demand control is use to reduce the current usage of heat pump unit by third party device.
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Control start condition:
Select "YES" at Demand control at installer menu.
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0-10V input for this electrical current control is detected.
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Control content:
If start condition is fulfilled, indoor will receive the voltage signal from optional PCB. Indoor will send the rate
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value to outdoor unit.
Outdoor will change the current limit according to the percentage receive from indoor unit.
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