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Midea HP280 User Manual

Midea HP280
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Page 9
5.1 Filling tank before operation
CAUTION
Operation without water in the
tank may result in the damage of
auxiliary e-heater (element). In case
of such damage, the manufacturer
will not be liable for any damages
caused by this issue.
Before using this unit, please follow the steps below.
Open the cold water inlet valve.
Fill the unit with water by opening a hot water tap inside the
home.
Once water flows from the hot water tap, ensure all air in the
system is bled then close the hot water tap.
5.2 Powering on the unit
CAUTION
Ensure that the tank is full of water and all air has been bled
before turning on the power to the unit.
Switch on the power to the water heater
Unlock the control panel by pressing and holding the
CANCEL button for 3 seconds
Turn heater on by pressing the ON/OFF button on the control
panel twice (Ensure the red LED is illuminated).
Heater should then start running.
5.3 About Running
This heat pump unit has two kinds of heat sources:
Heat Pump (compressor) and Electric heater (element).
The unit will automatically select the heat source/s to heat
the stored water to the target temperature depending on the
surrounding conditions.
NOTE
There are different heat-up times at different ambient
temperatures. Normally lower ambient temperature result in
longer heat-up times because of lower effective performance.
15-45
15-50
15-55
15-60
Capacity within Different Temperature
Capacity, W
Ambient temperature()
0
500
1000
1500
2000
2500
3000
3500
4000
4500
-20 -8 -5 0 2 7 15 20 25 30 32 35 40 43
Ambient Temperature vs Capacity
15-45
15-50
15-55
15-60
COP within Different Temperature
Ambient temperature()
COP
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
-20 -8 -5 0 2 7 15 20 25 30 32 35 40 43
Ambient Temperature vs COP (Coefficient of Performance)
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
10.00
-20 -8 -5 0 2 7 15 20 25 30 32 35 40 43
15-45
15-50
15-55
15-60
Heat Up Time within Different Temperature
Time, hour
Ambient temperature()
Ambient Temperature vs Time
SYSTEM
COMMISSIONING
5

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Midea HP280 Specifications

General IconGeneral
BrandMidea
ModelHP280
CategoryHeat Pump
LanguageEnglish

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