Decision Flow Of Heating The Domestic Water By Booster Heater - Daikin EKSOLHWAVJU Installation And Operation Manual

Decision flow of heating the domestic water by booster heater
Yes
No
DHW T I/U ≤
BH ON
temperature
BH operation
No
enabled (by
schedule timer)
No BH operation
(solar kit will
BH operation
operate if
together with
maximum
solar kit
temperature not
reached yet)
DHW Domestic Hot Water
DHW T SPS Domestic Hot Water Temperature by the Solar Pump Station temperature sensor
DHW T I/U Domestic Hot Water Temperature by the Indoor Unit temperature sensor
BH Booster Heater
Installation and operation manual
16
Setting = 1
Solar priority
(no solar priority)
parameter
No
Solar energy
available (Solar
panel T > DHW T
SPS +18°F
(10°C))
Yes
No
DHW T I/U ≤
BH ON
temperature
Yes
No
No BH delay
time
finished
Yes
No
No BH operation
Setting = 0
(solar priority)
Yes
Solar energy
available
(Solar panel T
> DHW T SPS
+ 18°F
(10°C))
No BH operation
(solar kit will operate
if maximum
temperature not
reached yet)
Yes
BH operation
Yes
enabled (by
schedule
timer)
BH delay time finished
Yes
BH operation
No
Yes
DHW T I/U ≤ BH
ON temperature
No
BH operation
enabled (by
schedule timer)
No BH
operation
Solar kit for air to water heat pump system
Yes
BH delay time
No
finished
Yes
BH operation
EKSOLHWAVJU
4PW54234-1