39
SCOP (6)
W/W
4,53
4,47
4,47
4,48
Water flow rate (4)
L/s
0,47
0,55
0,55
0,65
User side heat exchanger pressure drops
(4)
kPa
9,7
13,1
13,1
13,0
Nominal useful head (4)
kPa
55,2
43,4
43,4
63,6
Energy efficiency
Classe
A+++/A++
A+++/A++
A+++/A++
A+++/A++
water 35°C / 55°C
Compressor
Type
Twin Rotary
Twin Rotary
Twin Rotary Twin Rotary
DC Inverter
DC Inverter
DC Inverter DC Inverter
Refrigerant oil (type)
ESTEL OIL
VG74
ESTEL OIL
VG74
ESTEL OIL
VG74
ESTEL OIL
VG74
Number of compressors
1
1
1
1
Oil charge (amount)
L
1
1
1
1,4
Refrigerant circuits
1
1
1
1
Refrigerant
Type
R32
R32
R32
R32
Refrigerant charge (7)
kg
2,5
2,5
2,5
3,6
Amount of refrigerant in equivalent CO
2
tonnes (7)
ton
1,7
1,7
1,7
2,4
Design pressure (high/low) heat pump
mode
bar
42,8/1,3
42,8/1,3
42,8/1,3
42,8/1,3
Design pressure (high/low) chiller mode
bar
42,8/3,5
42,8/3,5
42,8/3,5
42,8/3,5
External zone
fans
Type
Motore DC
Brushless
Motore DC
Brushless
Motore DC
Brushless
Motore DC
Brushless
Number
1
1
1
2
Internal heat
exchanger
Internal heat exchanger type
Plates
No. internal heat exchangers
1
1
1
1
Water content
L
1,2
1,2
1,2
1,7
Water circuit
Water content of hydronic circuit
L
1,8
1,8
1,8
3,0
Maximum water side pressure
bar
6
6
6
6
Plumbing fittings
inch
1"M
1"M
1"M
1"M
Minimum water volume
L
50
60
60
60
Nominal circulator output
kW
0,075
0,075
0,075
0,14
Maximum circulator output
kW
0,075
0,075
0,075
0,14
Max circulator absorbed current
A
0,38
0,38
0,38
1,10
Energy Efficiency Index (EEI) circulator
≤ 0,21
≤ 0,21
≤ 0,21
≤
0,23
Noise level
Sound power level L
w
(8)
dB(A)
64
65
65
68
Sound pressure level at a distance of 1m
Lp1 (9)
dB(A)
49,4
50,4
50,4
52,7
Sound pressure level at a distance of 10m
L
p10
(9)
dB(A)
32,7
33,7
33,7
36,6
Electrical data
Power supply
400V/3P+N+
T/50Hz
230V/1/50Hz 400V/3P+N+
T/50Hz
230V/1/50H
z
Maximum input power
kW
4,6
5,1
5,1
6,6
Maximum input current
A
6,6
22,1
7,3
28,6
Maximum input power with antifreeze kit
kW
4,8
5,2
5,2
6,7
Maximum input current with antifreeze
kit
A
7,0
22,7
7,5
29,2
Dimensions and
weights
A - Length
mm
1047
1047
1047
1044
B - Depth
mm
455
455
455
448
C - Height
mm
936
936
936
1409
Shipping weight
kg
110
110
110
134
Operating weight
kg
96
96
96
121