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EWAD670CZXS |
EWAD740CZXS |
EWAD830CZXS |
EWAD900CZXS |
EWADC10CZXS |
EWADC11CZXS |
EWADC12CZXS |
EWADC13CZXS |
EWADC14CZXS |
EWADC15CZXS |
EWADC16CZXS |
EWADC17CZXS |
EWADC18CZXS |
Sound pressure level |
Cooling |
Nom. |
dBA |
81.0 (2) |
81 |
81 |
81 |
81 |
81 (2) |
81 |
81 |
81 |
81 |
83 (2) |
83 |
83 |
Operation range |
Air side |
Cooling |
Min. |
°CDB |
-18 |
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Max. |
°CDB |
50 |
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Water side |
Cooling |
Max. |
°CDB |
15 |
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Min. |
°CDB |
-8 |
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Refrigerant circuit |
Charge |
kg |
141 |
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Compressor |
Oil |
Charged volume |
l |
32 |
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Quantity |
Semi-hermetic single screw compressor |
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Weight |
Operation weight |
kg |
6,140 |
6,250 |
6,860 |
7,110 |
7,880 |
7,880 |
8,960 |
9,360 |
9,980 |
10,320 |
12,220 |
13,040 |
13,790 |
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Unit |
kg |
5,880 |
6,000 |
6,620 |
6,870 |
7,440 |
7,440 |
8,570 |
8,970 |
9,600 |
9,940 |
11,370 |
12,190 |
12,920 |
Air heat exchanger |
Type |
High efficiency fin and tube type with integral subcooler |
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Refrigerant |
Circuits |
Quantity |
2 |
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Type |
R-134a |
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Fan motor |
Input |
Cooling |
W |
1.75 |
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Speed |
Cooling |
Nom. |
rpm |
900 |
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Drive |
DOL |
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Cooling capacity |
Nom. |
kW |
672 (1) |
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Piping connections |
Piping connections-=-Evaporator water inlet outlet od |
168.3mm |
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Water heat exchanger |
Water volume |
l |
263 |
248 |
241 |
241 |
441 |
441 |
383 |
383 |
374 |
374 |
850 |
850 |
871 |
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Water pressure drop |
Cooling |
Nom. |
kPa |
80 |
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Water flow rate |
Cooling |
Nom. |
l/s |
32.00 |
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Insulation material |
Single pass shell & tube |
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Power input |
Cooling |
Nom. |
kW |
245 (1) |
238 |
269.5 |
309.2 |
343.3 |
380 (1) |
404.3 |
446.6 |
493.7 |
538.4 |
564 (1) |
595.9 |
618.7 |
Sound power level |
Cooling |
Nom. |
dBA |
102.1 |
102 |
103 |
103 |
103 |
103 |
104 |
104 |
104 |
104 |
106 |
106 |
106 |
Safety devices |
Item |
01 |
Water freeze protection controller |
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Dimensions |
Unit |
Width |
Mm |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
2,285 |
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Depth |
Mm |
6,725 |
6,725 |
7,625 |
7,625 |
8,525 |
8,525 |
10,325 |
10,325 |
11,625 |
12,525 |
12,525 |
13,425 |
14,325 |
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Height |
Mm |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
2,540 |
Capacity control |
Minimum capacity |
% |
20 |
20 |
20 |
20 |
20 |
20.0 |
20 |
20 |
20 |
20 |
13.0 |
13 |
13 |
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Method |
Stepless |
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Casing |
Colour |
Galvanized and painted steel sheet |
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Fan |
Diameter |
Mm |
800 |
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Air flow rate |
Nom. |
l/s |
54,188 |
65,026 |
75,863 |
75,863 |
86,701 |
86,701 |
108,376 |
108,376 |
119,214 |
130,051 |
129,455 |
140,143 |
151,130 |
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Speed |
rpm |
|
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
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Quantity |
Direct propeller |
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Eer |
5.07 |
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Fans |
Nominal running current (RLA) |
A |
40 |
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Compressor |
Maximum running current |
A |
205 |
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Voltage range |
Min. |
% |
-10 |
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Max. |
% |
10 |
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Voltage |
V |
400 |
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Starting method |
3~ |
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Compressor 2 |
Maximum running current |
A |
205 |
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Power supply |
Voltage range |
Max. |
% |
10 |
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Min. |
% |
-10 |
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Frequency |
Hz |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
|
Voltage |
V |
400 |
400 |
400 |
400 |
400 |
400 |
400 |
400 |
400 |
400 |
400 |
400 |
400 |
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Phase |
3~ |
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Unit |
Max unit current for wires sizing |
A |
494 |
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Maximum running current |
A |
451 |
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Maximum starting current |
A |
322 |
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Nominal running current (RLA) |
Cooling |
A |
362 |
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Notes |
Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
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Cooling capacity |
Nom. |
kW |
|
734.1 |
828.5 |
898.2 |
1,033 |
1,090 (1) |
1,232 |
1,303 |
1,444 |
1,538 |
1,616 (1) |
1,701 |
1,795 |
Capacity control |
Method |
|
|
Variable |
Variable |
Variable |
Variable |
Stepless |
Variable |
Variable |
Variable |
Variable |
Stepless |
Variable |
Variable |
EER |
|
3.072 |
3.075 |
2.904 |
3.008 |
2.87 (1) |
3.047 |
2.919 |
2.926 |
2.856 |
2.86 (1) |
2.855 |
2.9 |
ESEER |
|
4.72 |
4.89 |
4.88 |
4.91 |
4.70 |
4.7 |
4.51 |
4.73 |
4.83 |
4.59 |
4.62 |
4.61 |
Water heat exchanger |
Type |
|
|
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Single pass shell & tube |
Shell and tube |
Shell and tube |
Shell and tube |
Shell and tube |
Single pass shell & tube |
Shell and tube |
Shell and tube |
Air heat exchanger |
Type |
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|
High efficiency fin and tube type |
High efficiency fin and tube type |
High efficiency fin and tube type |
High efficiency fin and tube type |
High efficiency fin and tube type with integral subcooler |
High efficiency fin and tube type |
High efficiency fin and tube type |
High efficiency fin and tube type |
High efficiency fin and tube type |
High efficiency fin and tube type with integral subcooler |
High efficiency fin and tube type |
High efficiency fin and tube type |
Compressor |
Quantity |
|
|
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
3 |
3 |
|
Type |
|
|
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Asymmetric single screw compressor |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Asymmetric single screw compressor |
Driven vapour compression |
Driven vapour compression |
Refrigerant |
Type |
|
|
R-134a |
R-134a |
R-134a |
R-134a |
R-134a |
R-134a |
R-134a |
R-134a |
R-134a |
R-134a |
R-134a |
R-134a |
|
GWP |
|
|
1,430 |
1,430 |
1,430 |
1,430 |
1,430 |
1,430 |
1,430 |
1,430 |
1,430 |
1,430 |
1,430 |
1,430 |
|
Circuits |
Quantity |
|
|
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
3 |
3 |
|
Charge |
kg |
|
146 |
162 |
162 |
200 |
|
250 |
250 |
250 |
280 |
|
339.9 |
350.1 |
Charge |
Per circuit |
TCO2Eq |
|
104.4 |
115.8 |
115.8 |
143.0 |
143.0 |
178.8 |
178.8 |
178.8 |
200.2 |
152.5 |
162.1 |
166.8 |
Power supply |
Phase |
|
|
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
Compressor |
Starting method |
|
|
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Inverter driven |
Notes |
|
(1) - Performance calculations according to EN 14511 |
(1) - Performance calculations according to EN 14511 |
(1) - Performance calculations according to EN 14511 |
(1) - Performance calculations according to EN 14511 |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Performance calculations according to EN 14511 |
(1) - Performance calculations according to EN 14511 |
(1) - Performance calculations according to EN 14511 |
(1) - Performance calculations according to EN 14511 |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Performance calculations according to EN 14511 |
(1) - Performance calculations according to EN 14511 |
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(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound pressure levels are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation; Standard: ISO3744 |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound pressure levels are measured at entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation; Standard: ISO3744 |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
(2) - Sound power level (at standard conditions) is measured in accordance with ISO9614 and Eurovent 8/1 for Eurovent certified units |
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(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
(3) - Maximum starting current: unit is inverter driven. No inrush current at start up. Declared value refers to the stand-by current. |
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(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Maximum starting current: starting current of biggest compressor + 75 % of maximum current of the other compressor + fans current for the circuit at 75 % |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(4) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
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(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Nominal current in cooling mode: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C. Compressor + fans current. |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(5) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
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(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(6) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
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(7) - Fluid: Water |
(7) - Fluid: Water |
(7) - Fluid: Water |
(7) - Fluid: Water |
(7) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(7) - Fluid: Water |
(7) - Fluid: Water |
(7) - Fluid: Water |
(7) - Fluid: Water |
(7) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(7) - Fluid: Water |
(7) - Fluid: Water |
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(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(8) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
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|
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - Fluid: Water |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - Fluid: Water |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(9) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
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|
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
(10) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
Charge |
Per circuit |
kg |
|
|
|
|
|
100.0 |
|
|
|
|
106.7 |
|
|
Notes |
|
|
|
|
|
(11) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
|
|
|
|
(11) - Equipment contains fluorinated greenhouse gases. Actual refrigerant charge depends on the final unit construction, details can be found on the unit labels. |
|
|