Air Source Heat Pump Water Heater
26
7.2 Discharge Refrigerant
Unscrew the upper valve cover of fluorine filling nozzle, remove the valve core
of fluorine filling nozzle to discharge refrigerant and have vacuum supply operation.
NOTICE!
This operation can only be conducted by professional staff, never do it on your
own to avoid any damages. While charging refrigerant, please take the nominated
refrigerant volume on the nameplate as reference.
8 Unit Performance
8.1 Water Heating Capacity
During heating, the unit absorbs heating capacity in the air from outdoor, then
release it to the water to heat up water on the water tank. Once outdoor temperature
decreases, heating capacity might have certain decay.
If pressing the “Rapid
” button on displayer, it will startup the auxiliary electrical
heater of 1,500W to heat with heat pump, at this time, water production capacity will
increase 32L/h.
-7
0
20
40
60
80
100
120
-2
3
8
13
18
23
28
33
38
43
48
Ambition Temperature (°C)
Original Water Temperature 15°C
Final Water Temperature 55°C
W
at
er
O
ut
put
(L
/h)
Figure 8-1 Water Heater capacity correction diagram
Summary of Contents for GRS-1.5/TD150ANbA-K
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