Serious

HL

Model

KFRS-4H1L

KFRS-5H1L

KFRS-7H1L

Power supply(V/Ph/Hz)

220-240/1/ 50

Water heater mode

Heating capacity

kW

4

5

7

Rated power input

kW

0.98

1.28

1.8

COP

W/W

4.1

3.9

3.9

Hot water output

L/h

86

110

150

Floor heating mode

Heating capacity

kW

3.1

4.1

5.2

Rated power input

kW

0.86

1.17

1.46

COP

W/W

3.6

3.5

3.5

Air conditioner heating mode

Heating capacity

kW

2.8

3.7

4.6

Rated power input

kW

0.96

1.29

1.58

COP

W/W

2.9

2.9

2.9

Air conditioner cooling mode

Cooling capacity

kW

2.2

2.9

4

Rated power input

kW

0.98

1.29

1.80

EER

W/W

2.2

2.2

2.2

Circulating water flow

m3/h

Water pump inside

Hot water temperature range

°C

20~65

Refrigerant type

R417A

Noise

dB(A)

54

54

56

Net weight

kg

48

52

60

Unit dimensions(L×W×H)

mm

820×282×715

Packing dimensions(L×W×H)

mm

930×370×780

Stacking layers

layer

3

Water pipe connector

mm

DN20(3/4″)

Ambient condition

°C

-15~43

Water side heat exchanger

Tube in tube

1.Water heater rated test conditions: Ambient temp. (DB/WB): 20°C/15°C, Initial water temp.15°C, temp. rise 40°C.

2.Floor heating rated test conditions: Ambient temp. (DB/WB): 7°C/6°C,Water temp.(In/Out):30°C/35°C.

3.AC heating rated test conditions: Ambient temp. (DB/WB): 7°C/6°C,Water temp.(In/Out):40°C/45°C.

4.AC cooling rated test conditions: Ambient temp. (DB/WB): 35°C/24°C,Water temp.(In/Out):12°C/7°C.