HWA1-A & HWA1-H
Chillers and Air/Water heat pumps with axial fans
23
13.2
HEAT PUMP VERSION “HWA1-H”
Preliminary data
TECHNICAL CHARACTERISTICS
Unit
Model HWA1-H
0140
0147
0260
0272
0285
Electric data
Power supply
400V/3P+N+T/50Hz
Maximum power input
kW
17
21,5
28
35
43
Maximum starting current
A
93
202
162
184
240
Maximum current input
A
28
38
45
56
71
Cooling
Cooling capacity (1)
kW
42,77
50,00
68,58
82,89
96,39
Power input (1)
kW
12,13
14,88
19,60
24,74
30,03
EER (1)
W/W
3,52
3,36
3,50
3,35
3,21
Cooling capacity (2)
kW
38,60
45,61
58,63
71,20
80,17
Power input (2)
kW
13,00
15,67
19,94
25,07
29,52
EER. (2)
W/W
2,97
2,91
2,94
2,90
2,75
SEER (5)
W/W
3,50
3,57
3,92
3,87
3,75
Heating
Heating capacity (3)
kW
43,49
48,21
64,09
80,93
88,65
Power input (3)
kW
10,75
12,30
15,65
20,00
22,18
COP (3)
W/W
4,05
3,92
4,10
4,05
3,90
Heating capacity (4)
kW
42,07
47,76
62,98
78,62
84,60
Power input (4)
kW
12,81
14,77
18,82
24,42
28,54
COP (4)
W/W
3,28
3,23
3,35
3,22
3,01
SCOP (6)
W/W
3,43
3,33
3,88
3,84
3,70
Compressor
Brand
Bitzer
Type
D6 Scroll
Number
1
2
EC fan motor, for AC motor
see the data of cooling only
version “HWA1-A”
Oil (type, quantity)
dm³
BVC32 / 2,7
BVC32 / 5,4
Type
EC 800
EC 910
Number
1
Power input nom./max.
kW
1,36/1,93
1,66/1,93
1,76/2,55
2,24/2,55
2,24/2,55
Current input nom./max.
A
2,1/2,9
2,6/2,9
2,72/3,9
3,40/3,9
3,40/3,9
Fan speed nom./max.
r/min
820/980
850/980
870/980
900/980
940/980
Nominal air flow rate
m
3
/s
4,3
5,1
6,8
7,8
7,9
Refrigerant
Type
R 410 A
Refrigerant quantity
kg
10,8
11,1
15,9
16,2
16,2
Design pressure (high/low)
MPa
4,2/2,7
Hydraulic circuit
Water flow rate (2)
L/s
1,88
2,21
2,85
3,47
4,05
Available head pressure (2)
kPa
75,7
73,4
64,5
73,4
64,7
Internal head loss (2)
kPa
55,8
56,6
61,5
63,7
66,6
Pump rated power input (2)
kW
0,9
1,2
Pump max power input
kW
1,1
1,3
Pump max current input
A
2,4
2,6
Internal storage capacity
Litres
180
Hydraulic connections
Inch
2"
Minimum water volume of plant (7)
L
305
340
230
330
340
EC fan motor noise level
Sound power (8)
dB(A)
76
77
77,5
78,5
79,5
Dimensions and weight
Dimensions (L×H×W)
mm
1170x2040x1125
1170x2070x1125
Max. Packing dimensions (L×H×W)
mm
1200x2180x1150
1200x2200x1150
Operating weight
kg
390
410
505
530
540
Weight for transportation
kg
400
420
520
545
555
Operating conditions:
(1) Cooling:
Outdoor air temperature 35°C; inlet/outlet water temperature 23/18°C.
(2) Cooling:
Outdoor air temperature 35°C; inlet/outlet water temperature 12/7°C.
(3) Heating:
Outdoor air temperature 7°C DB 6°C WB; inlet/outlet water temperature 30/35°C.
(4) Heating:
Outdoor air temperature 7°C DB 6°C WB.; inlet/outlet water temperature 40/45°C.
(5) Cooling:
Inlet/Outlet water temperature 12/7°C.
(6) Heating: Normal climatic condition; Tbiv=-7°C; inlet/outlet water temperature 30/35°C.
(7) Defrosting: calculated for ΔT = 10°C max in 6 minutes.
(8) Sound power cooling mode; value determined on the basis of measurements taken in accordance with the UNI EN ISO 9614-2, in compliance with the
requirements of the Eurovent certification.
N.B. The performance data are indicative and could be subject to change. In addition, the performances declared in apex (1), (2), (3) and (4) refer to the
instantaneous power according to EN 14511. The declared data stated in the apex (6) is determined according to the UNI EN 14825.
