Mitsubishi Heavy Industries ESA30E-25 User Manual

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'15 • HM-T-246
(4)-1 Water circuit system control at [Operation to top up]
(1) Operation to top up
If the hot water amount detected by the cylinder temperature sensor is less than the set amount in the cylinder, the heat pump
water heater starts operation to top up the hot water and storage it.
After switching the valve for anti-freezing (CWFV 3) and feed water is heated up by heat pump water heater and is stored in
the unvented hot water storage cylinder.
(4)-2 Water flow volume control

the set temperature which is set with remote control.
[Set temperature󲷛Actual outlet temperature of hot water]
Initial state
Water pump speed : Initial set speed
Flow regulator: Initial set value
Hot water outlet temperature  set temperature?
Water pump speed increases
Hot water outlet temperature  set temperature?
Water pump speed󲷜Max?
Flow regulator opening  Max?
Make flow regulating valve opening wider
Hot water outlet temperature  set temperature?
Water flow volume control is completed
No
No
No
Yes
Yes
Yes
Yes
No
Yes
No
(4) Water circuit system control
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Mitsubishi Heavy Industries ESA30E-25 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	ESA30E-25
Category	Heat Pump
Language	English