
WWR DHW2 0011ms - 0121t
Reversible heat pump, total heat recovery, water source
5,10 - 34,8 kW
-
format_align_leftDescriptionThe PRANA DHW2 water-cooled heat pumps are reversible units for all year round operation in any operating mode: single cycle (air conditioning, heating, domestic hot water) as well as combined cycle in total heat recovery (domestic hot water together with cooling). Energy efficiency is highest during the summer cycle, when, thanks to the full recovery of the heat, the production of hot water is free. During the combined use, the DHW exchanger uses the temperature of the discharge gases to gets inside the accumulation sanitary water as high as 65° C. The advanced electronic regulation developed by Climaveneta ensures the highest operational flexibility, fast working condition a significant increase in the overall COP, which go hand in hand with electricity and space reduction. Advantages, combined with the possibility of completely eliminating the traditional boiler, making heat pumps PRANA DHW2 the ideal solution for energy saving applications in residential, hotel and small sector.
Features
- Structure and base in hot-dip galvanised steel with epoxy powder paint finish.
- Case panels are insulated within low noise material for further improvement of silence
- Rubber vibration damper.
- Hermetic scroll type compressors, equipped with the crankcase heater and thermal protection
- High efficiency and low pressure drop stainless steel AISI 316 plate exchangers (at the domestic hot water side). It is positioned next after the compressor and it ensures the domestic hot water production. The unit has full or partial recovery system, with the constant optimization of efficiency through logic advanced adjusting controller
- High efficiency and low pressure drop stainless steel AISI 316 plate exchangers (plant side) meet the supply of both hot or cold water for the facility, regardless of the domestic hot water
- High efficiency and low pressure drop stainless steel (AISI 316) source side plate exchanger
- Soft starter for 230V/1/50Hz units (ms)
- Phase sequence control relay for three phase models
- The water circuit comes complete with:
- Circulator for the 0011÷0061 models and centrifugal for the 0071÷0121 models, plant side
- Circulator for the 0011÷0091 models and centrifugal pump for the 0101÷0121 models, hot water side
- Modulating valve to reduce water consumption (source side).
- Safety valve
- Expansion tank
- Manual filling assembly
- Drain valve on both the plant and the source circuits.
- Pressure gauge
- Air vent valve
- Differential pressure switch on source side and system side
Accessories
- Wired room terminal with backlit display, and with temperature and umidity probe
- Extension module for system configuration
- Electric heater of integration for the heating system
- Electric heater for hot water cylinder, of integration and for anti-legionellosis
- Cascade management kit
- Serial card RS485 for ModBus
- Buffer tank 35,100,200 liters
- Hot water cylinder 300,500 liters
- 300 liters thermal store for domestic hot water, for DOMH2O kit
- 300,500,1000 liters thermal store for domestic hot water with solar heat exchanger, for DOMH2O kit
- DOMH2O15 e DOMH2O24 kit for domestic hot water with external plate heat exchanger and pump
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keyboard_hideContrôles
Control
- NADISYSTEM
Electronic control that provides great application flexibility and dynamic control of delivery temperature water, optimizing indoor comfort and increasing the energy efficiency. The electronic board allows you to manage: -Wired remote control, backlit display and with temperature probe and humidity probe -Outdoor temperature sensor for water plant side modular set point compensation -A zone of direct heating for radiator, floor heating or fan coil and a zone with mix valve for floor heating -Electrical heating element for possible integration and anti-legionella cycle for cylinder -Boiler or electric heater in substitution or in addition -Up to 6 time bands can be programmed -Up to 4 heat pump in cascade (with N-CM component) -Several solutions through appropriate configurations of the controller and use of dedicated extension modules (accessorie), up to 5 zones.
- NADISYSTEM
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Application undefined
WWR DHW2
Power supply
V/ph/Hz
COOLING ONLY (GROSS VALUE)
Cooling capacity
(1)
kW
Total power input
(1)
kW
EER
(1)
kW/kW
ESEER
(1)
kW/kW
COOLING ONLY (EN14511 VALUE)
Cooling capacity
(1)(2)
kW
EER
(1)(2)
kW/kW
ESEER
(1)(2)
kW/kW
HEATING ONLY (GROSS VALUE)
Total heating capacity
(3)
kW
Total power input
(3)
kW
COP
(3)
kW/kW
HEATING ONLY (EN14511 VALUE)
Total heating capacity
(2)(3)
kW
COP
(2)(3)
kW/kW
COOLING WITH TOTAL HEAT RECOVERY
Cooling capacity
(4)
kW
Total power input
(4)
kW
Recovery heat exchanger capacity
(4)
kW
TOTAL RECOVERY ONLY
Total heating capacity
(3)
kW
Total power input
(3)
kW
ENERGY EFFICIENCY
SEASONAL EFFICIENCY IN COOLING (Reg. EU 2016/2281)
Ambient refrigeration
Prated,c
(11)
kW
SEER
(11)(12)
Performance ηs
(11)(13)
%
SEASONAL EFFICIENCY IN HEATING (Reg. EU 813/2013)
PDesign
(5)
kW
SCOP
(5)(14)
Performance ηs
(5)(15)
%
Seasonal efficiency class
(16)
EXCHANGERS
HEAT EXCHANGER USER SIDE IN REFRIGERATION
Water flow
(1)
l/s
Available unit's head
(1)
kPa
HEAT EXCHANGER USER SIDE IN HEATING
Water flow
(3)
l/s
Available unit's head
(3)
kPa
HEAT EXCHANGER SOURCE SIDE IN REFRIGERATION
Water flow
(1)
l/s
Pressure drop at the heat exchanger
(1)
kPa
HEAT EXCHANGER SOURCE SIDE IN HEATING
Water flow
(3)
l/s
Pressure drop at the heat exchanger
(3)
kPa
HEAT EXCHANGER RECOVERY USER SIDE IN REFRIGERATION
Water flow
(4)
l/s
Pressure drop at the heat exchanger
(4)
kPa
HEAT EXCHANGER RECOVERY USER SIDE IN HEATING
Water flow
(4)
l/s
Pressure drop at the heat exchanger
(4)
kPa
REFRIGERANT CIRCUIT
Compressors nr.
N°
No. Circuits
N°
Refrigerant charge
kg
NOISE LEVEL
Sound power level in cooling
(6)(7)
dB(A)
Sound power level in heating
(6)(8)
dB(A)
Sound Pressure
(9)
dB(A)
SIZE AND WEIGHT
A
(10)
mm
B
(10)
mm
H
(10)
mm
Operating weight
(10)
kg
0011ms
0025ms
0031ms
0041ms
0025t
0031t
0041t
0061t
0071t
0091t
0101t
0121t
230/1/50
230/1/50
230/1/50
230/1/50
400/3/50
400/3/50
400/3/50
400/3/50
400/3/50
400/3/50
400/3/50
400/3/50
7,261
10,95
12,57
15,37
10,97
12,47
15,41
22,50
30,16
34,41
38,97
49,79
1,288
1,962
2,370
2,894
1,963
2,274
2,823
4,102
5,468
6,108
7,281
9,239
5,628
5,612
5,316
5,329
5,612
5,507
5,461
5,488
5,521
5,630
5,357
5,390
7,270
11,00
12,60
15,40
11,00
12,50
15,40
22,50
30,30
34,50
39,20
50,00
5,030
5,110
4,610
4,720
5,110
4,750
4,830
5,000
4,820
4,990
4,760
4,850
-
-
-
-
-
-
-
-
-
-
-
-
6,347
9,637
11,09
13,67
9,497
10,96
13,51
19,87
26,77
30,10
34,50
43,14
1,331
2,029
2,431
2,915
1,944
2,347
2,764
3,973
5,371
5,935
6,993
8,927
4,774
4,749
4,568
4,708
4,897
4,681
4,891
5,013
4,991
5,076
4,936
4,826
6,340
9,630
11,10
13,70
9,490
11,00
13,50
19,90
26,70
30,00
34,30
42,90
4,260
4,340
3,960
4,160
4,460
4,040
4,300
4,540
4,330
4,480
4,320
4,320
6,418
9,772
11,05
13,80
9,703
11,06
13,83
20,01
27,24
30,83
34,91
44,13
1,681
2,514
3,052
3,659
2,511
2,970
3,623
5,097
6,885
7,596
9,124
11,45
7,999
12,13
13,92
17,24
12,06
13,86
17,24
24,80
33,71
37,97
43,49
54,89
6,347
9,637
11,09
13,67
9,497
10,96
13,51
19,87
26,77
30,10
34,50
43,14
1,331
2,029
2,431
2,915
1,944
2,347
2,764
3,973
5,371
5,935
6,993
8,927
7,19
10,9
12,5
15,5
10,8
12,4
15,2
22,6
30,3
34,0
38,9
48,7
4,02
4,12
3,72
3,71
4,23
3,81
4,05
4,31
4,05
4,19
4,04
4,07
153
157
141
140
161
144
154
164
154
159
154
155
A++
A++
A+
A+
A++
A+
A++
A++
A++
A++
A++
A++
0,348
0,525
0,603
0,737
0,526
0,598
0,739
1,079
1,446
1,650
1,869
2,387
53,2
50,2
77,1
73,1
50,1
77,6
72,9
61,7
92,4
83,3
134
107
0,305
0,464
0,534
0,658
0,457
0,528
0,650
0,956
1,288
1,448
1,660
2,075
57,3
56,9
85,4
81,7
57,6
86,1
82,5
72,9
116
110
154
136
0,408
0,616
0,712
0,870
0,617
0,703
0,869
1,268
1,698
1,932
2,204
2,813
18,7
34,0
45,4
47,0
34,1
44,3
46,9
50,3
71,7
60,1
77,4
83,6
0,406
0,616
0,702
0,871
0,611
0,698
0,869
1,286
1,731
1,954
2,225
2,769
18,6
34,0
44,1
47,1
33,5
43,7
46,9
51,8
74,5
61,5
78,9
81,0
0,386
0,586
0,672
0,832
0,582
0,669
0,832
1,197
1,627
1,833
2,099
2,650
16,8
30,8
40,5
42,9
30,4
40,1
42,9
44,8
65,8
54,1
70,3
74,2
0,280
0,457
0,512
0,646
0,432
0,498
0,617
0,898
1,201
1,354
1,548
1,908
8,81
18,7
23,6
25,9
16,7
22,2
23,6
25,2
35,9
29,5
38,2
38,4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1,00
1,05
1,05
1,20
1,05
1,05
1,20
1,80
2,00
2,20
2,60
3,00
52
53
53
58
53
53
58
59
66
66
70
70
52
53
53
58
53
53
58
59
66
66
70
70
37
38
38
43
38
38
43
44
51
51
55
55
845
845
845
845
845
845
845
845
845
845
845
845
680
680
680
680
680
680
680
680
680
680
680
680
1105
1105
1105
1105
1105
1105
1105
1105
1105
1105
1105
1105
205
210
215
230
210
215
230
245
270
280
290
315
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