Daikin RXYQ120PYDN [44/405] Setting of each electric power group

Daikin REYQ144PTJU [44/405] Setting of each electric power group
40 1.2 Design Precautions
Power Proportional Distribution (PPD) ED721208
(3) Calculation of electric power (Crankcase heater / PCB power consumption) at stopping
1. In case of calculation for crankcase heater and PCB when not in operation.
(1) The electric power consumed by crankcase heater of the outdoor unit is divided by the capacity of each indoor unit.
Note: The calculation also includes the indoor units which are not in operation. (eg.vacant)
In this case, “included power during STOP” has to be set to “Yes” in the PPD setup tool.
2. In case of not calculating for crankcase heater and PCB when not in operation.
(1) It is possible to exclude the power consumed by crankcase heater and PCB.
Therefore the power will not be added to each indoor unit.
In this case, “included power during STOP” has to be set to “No” in the PPD setup tool.
1.2.2 Setting of Each Electric Power Group
Watthour meters have to be installed for Heat Pump type VRV and Heat Recovery type VRV respectively as shown below
figure and make power groups respectively.
Group 1
VRV
Heat
Pump
Group 2
VRV
Heat
Recovery
DIII-NET
Watthour meter
Watthour meter
iTM

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