Designation model Waterstage Comfort
5
6
8
10
Nominal heating performances
(outdoor temperature / initial temperature)
Heat output
+7 °C / +35 °C - Floor heating system
kW
4,50
6,00
7,50
10,00
-7 °C / +35 °C - Floor heating system
kW
4,10
4,60
5,70
7,40
+7 °C / +45 °C - Low temperature radiator
kW
4,50
5,10
6,20
8,27
-7 °C / +45 °C - Low temperature radiator
kW
4,10
4,45
5,05
7,40
Power absorbed
+7 °C / +35 °C - Floor heating system
kW
0,996
1,41
1,84
2,49
-7 °C / +35 °C - Floor heating system
kW
1,47
1,74
2,23
2,97
+7 °C / +45 °C - Low temperature radiator
kW
1,30
1,50
1,87
2,53
-7 °C / +45 °C - Low temperature radiator
kW
1,86
2,04
2,47
3,70
Coefficient of performance (COP)
(+7 °C / + 35 °C)
4,52
4,27
4,08
4,02
Electrical characteristics
Supply voltage (50 HZ)
V
230
Maximum current for appliance
A
11
12,5
17,5
18,5
Nominal current
A
4,5
6,3
8,1
10,9
Maximum current of the electrical back-ups
A
26,1
Power of the electrical back-ups
kW
adjustable 3 or 6 kW
Real power absorbed - by the fan
W
49
49
49
100
- by the circulation pump
W
70
Maximum power absorption by the outdoor unit
W
2530
2875
4025
4255
Hydraulic circuit
Maximum operating pressure
bar
3
Hydraulic system flow rate (mini/maxi) 4°C<Δt<8°C (nominal conditions)
l/h
780 / 1560
1040 / 2080
1300 / 2600
1730 / 3460
Various
Weight of outdoor unit
kg
40
40
41
60
Noise level at 1 m
1
(hydraulic unit)
dB
39
Sound power level according to EN 12102
2
(hydraulic unit)
dB
46
Noise level at 5 m
1
(outdoor unit)
dB
42
43
39
41
Sound power level according to EN 12102
2
(outdoor unit)
dB
69
70
66
68
Weight of hydraulic unit (empty / full of water)
kg
44 / 60
Water capacity of the hydraulic unit
l
16
Heating system operating limits
Hydraulic unit operation range
°C
0 / +45
Outdoor temperature mini/maxi
°C
-20 / +35
Initial max. heating water temperature Floor heating system
°C
45
Initial max. heating water temperature Low temperature radiator
°C
55
Flow min. heating water temperature
°C
8
Refrigeration circuit
Diameter of gas pipes
inches
1/2
1/2
5/8
5/8
Diameter of liquid pipes
inches
1/4
1/4
1/4
3/8
Factory charge of refrigerant R410A
3
g
1100
1100
1400
1800
Maximum operating pressure
bar
41,5
Minimum length of pipes
m
5
Maximum length of pipes
4
m
15
Maximum length of pipes
5
m
20
Maximum level difference
5
m
15
1 3
Specifications
1
Sound pressure level in (x)m of the device, 1,5m of the ground, the open field.
2
The sound power level is a laboratory measure of the emitted sound power
but contrary to the noise level, it doesn't correspond to the measure of the felt.
3
Refrigerant R410A (as per the standard EN 378.1).
4
Factory charge of refrigerant R410A.
5
Taking into account the possible additional load of refrigerant R410A (see
.
Installation and operating manual "1532 - EN"
- 5 -
Air to Water Heat Pump