12.2.4 -
TOTAL HEAT RECOVERY (option 50)
Suitable for heating, domestic hot water production, agriculture and food industry, industrial processes and other hot-water requirements.
With the total heat recovery option it is possible to reduce the energy consumption bill considerably, when compared to conventional
heating equipment such as fossil fuel boilers or electric water tanks.
Operating principle
If hot water production is required, the compressor discharge gases are directed towards the heat recovery condenser. The refrigerant
releases its heat to the hot water that leaves the condenser at a temperature of up to 60 °C. In this way, 100% of the heat rejected by
the liquid chiller can be used to produce hot water. The hot water temperature is controlled by the chiller's SmartVu
TM
control unit
NOTE: Heat recovery is only possible if the unit is producing cooling at the same time.
12.2.4.1 -
Physical properties of units with total heat recovery
30RBP
170R
190R
210R
230R
270R
310R
340R
380R
410R
450R
Total recovery exchanger
Brazed-plate heat exchanger
Water volume circuits A/B
l
20
24
24
29
29
31
31
31
31
44
Maximum operating pressure, water side
kPa
600
600
600
600
600
600
600
600
600
600
Hydraulic connections
Victaulic
Connection
in
3"
3"
3"
3"
3"
4"
4"
4"
4"
4"
External diameter
mm
88,9
88,9
88,9
88,9
88,9
114,3 114,3 114,3 114,3 114,3
Operating weight
(1)
Standard unit + total recovery option
kg
1490
1580
1580
1740
1775
2300
2354
4561
2620
3084
Unit with option 15LS + total recovery option
(2)
kg
1573
1663
1663
1849
1884
2427
2481
4706
2765
3247
Refrigerant
(3) (4)
R32 / A2L / GWP=675 as per AR4
Circuit A
kg
11,5
13,7
13,7
19,3
19,7
20,0
20,8
28,7
29,3
30,4
tCO
2
e
7,8
9,2
9,2
13,0
13,3
13,5
14,0
19,4
19,8
20,5
Circuit B
kg
16,2
19,2
19,2
19,3
19,7
28,1
28,9
28,7
29,3
33,0
tCO
2
e 10,9
13,0
13,0
13,0
13,3
19,0
19,5
19,4
19,8
22,3
30RBP
480R
550R
610R
670R
720R
770R
800R
870R
950R
Total recovery exchanger
Brazed-plate heat exchanger
Water volume circuits A/B
l
44
44
61
61
61
61
61
61
61
Maximum operating pressure, water side
kPa
600
600
600
600
600
600
600
600
600
Hydraulic connections
Victaulic
Connection
in
4"
4"
5"
5"
5"
5"
5"
5"
5"
External diameter
mm
114,3
114,3
139,7
139,7
139,7
139,7
139,7
139,7
139,7
Operating weight
(1)
Standard unit + total recovery option
kg
3110
3315
3848
4093
4093
4627
4627
4876
4876
Unit with option 15LS + total recovery option
(2)
kg
3273
3496
3981
4246
4246
4801
4801
5070
5070
Refrigerant
(3) (4)
R32 / A2L / GWP=675 as per AR4
Circuit A
kg
30,7
33,9
41,8
43,2
43,2
44,7
44,7
50,9
50,9
tCO
2
e
20,7
22,8
28,2
29,2
29,2
30,2
30,2
34,3
34,3
Circuit B
kg
33,4
33,9
43,2
43,2
43,2
50,9
50,9
50,9
50,9
tCO
2
e
22,5
22,8
29,2
29,2
29,2
34,3
34,3
34,3
34,3
(1) Weights are guidelines only. Refer to the unit name plate.
(2) Options: 15LS = Very low sound level,
(3) Values are guidelines only. Refer to the unit name plate.
(4) For a combination of option 50 and 6B, refer to the unit name plate
12 - OPTIONS
63
Содержание 30RB-170R
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