Performance characteristics:
—25 ℃ Commercial Air Energy Heat Pump Ultra Low Temperature Unit
1, / 25 ℃ strong hot water heating, heating about 40% more than ordinary air heat pumps;
2. Outlet temperature can reach 60 ℃, reliable operation and longer life;
3, 12 powerful protection functions, safer, more efficient and more reliable;
|
model |
KFXRS-7I |
KFXRS-11I |
KFXRS-19II |
|
|
Power supply form |
V/Hz |
220V～50Hz |
220V～50Hz |
380V3N～50Hz |
|
Protection against electric shock |
/ |
Class I |
Class I |
Class I |
|
Outer protection level |
/ |
IPX4 |
IPX4 |
IPX4 |
|
Rated heating capacity |
KW |
6.8 |
11.0 |
19.0 |
|
Rated power consumption |
KW |
1.75 |
2.7 |
4.35 |
|
Rated working current |
A |
8.2 |
12.3 |
7.7 |
|
Maximum power consumption |
KW |
2.6 |
4.0 |
6.40 |
|
Maximum working current |
A |
12.3 |
7.8 |
11.0 |
|
Rated water temperature |
℃ |
55 |
55 |
55 |
|
Maximum water temperature |
℃ |
60 |
60 |
60 |
|
Rated water production |
L/h |
160 |
240 |
400 |
|
Circulating water production |
m3/h |
1.5 |
2.5 |
3.5 |
|
Water side flow resistance |
Kpa |
45 |
75 |
55 |
|
Exhaust side pressure |
Mpa |
3.0 |
3.0 |
3.0 |
|
Minimum suction side pressure |
Mpa |
0.05 |
0.05 |
0.05 |
|
Circulating water pipe diameter |
DN |
20 |
20 |
32 |
|
Refrigerant / charge |
--/kg |
R22/1.3 |
R22/1.8 |
R22/3.5 |
|
noise |
Db(A) |
≤55 |
≤55 |
≤60 |
|
Dimensions(L×W×H) |
mm |
680×600×820 |
680×670×845 |
800×800×1120 |
|
Unit weight |
kg |
73 |
135 |
175 |
|
Application environment range |
℃ |
-7～43 |
-7～43 |
-7～43 |
Remarks:
1. Test conditions: dry bulb temperature 20 ℃, wet bulb temperature 15 ℃, initial water temperature 15 ℃, termination water temperature 55 ℃;
2. Models, parameters, and performance may change due to product improvements. Specific parameters please refer to the product nameplate.
