|
EWAQ170F-XL |
EWAQ200F-XL |
EWAQ220F-XL |
EWAQ250F-XL |
EWAQ310F-XL |
EWAQ320F-XL |
EWAQ350F-XL |
EWAQ360F-XL |
EWAQ400F-XL |
EWAQ430F-XL |
EWAQ450F-XL |
EWAQ520F-XL |
EWAQ610F-XL |
EWAQ680F-XL |
Cooling capacity |
Nom. |
kW |
|
194.5 |
220.4 |
244.5 |
315.9 |
315.9 |
355.9 |
355.9 |
402 |
428.2 |
456.7 |
527.5 |
606.6 |
672.3 |
Capacity control |
Method |
|
Staged |
Staged |
Staged |
Staged |
Staged |
Staged |
Staged |
Staged |
Staged |
Staged |
Staged |
Staged |
Staged |
|
Minimum capacity |
% |
|
43 |
25 |
22 |
33 |
27 |
33 |
27 |
23 |
25 |
21 |
21 |
25 |
25 |
Power input |
Cooling |
Nom. |
kW |
|
62.23 |
70.63 |
78.32 |
102.1 |
102.1 |
115.3 |
115.3 |
130.1 |
137.2 |
146.4 |
170.1 |
197.7 |
219.1 |
EER |
|
3.125 |
3.12 |
3.122 |
3.094 |
3.094 |
3.087 |
3.087 |
3.097 |
3.122 |
3.12 |
3.101 |
3.069 |
3.069 |
ESEER |
|
4.06 |
3.9 |
4.04 |
4 |
4.3 |
4.01 |
4.33 |
4.19 |
4.22 |
4.18 |
4.3 |
4.25 |
4.18 |
Dimensions |
Unit |
Depth |
Mm |
|
4,413 |
5,313 |
5,313 |
6,213 |
3,210 |
6,213 |
3,210 |
4,110 |
4,110 |
4,110 |
5,010 |
5,010 |
5,910 |
|
|
Height |
Mm |
|
2,271 |
2,271 |
2,271 |
2,271 |
2,221 |
2,271 |
2,221 |
2,221 |
2,221 |
2,221 |
2,221 |
2,221 |
2,221 |
|
|
Width |
Mm |
|
1,224 |
1,224 |
1,224 |
1,224 |
2,258 |
1,224 |
2,258 |
2,258 |
2,258 |
2,258 |
2,258 |
2,258 |
2,258 |
Weight |
Operation weight |
kg |
|
2,207 |
2,472 |
2,607 |
2,776 |
2,876 |
2,940 |
3,040 |
3,057 |
3,170 |
3,187 |
3,970 |
4,087 |
4,494 |
|
Unit |
kg |
|
2,193 |
2,457 |
2,592 |
2,761 |
2,861 |
2,900 |
3,000 |
3,017 |
3,124 |
3,141 |
3,923 |
4,026 |
4,434 |
Water heat exchanger |
Type |
|
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
Plate heat exchanger |
|
Water volume |
l |
|
14 |
14 |
14 |
14 |
14 |
40 |
40 |
40 |
46 |
46 |
46 |
60 |
60 |
Air heat exchanger |
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 |
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 |
High efficiency fin and tube type |
High efficiency fin and tube type |
High efficiency fin and tube type |
High efficiency fin and tube type |
Fan |
Air flow rate |
Nom. |
l/s |
|
21,148 |
26,874 |
25,204 |
31,722 |
31,722 |
30,245 |
30,245 |
42,296 |
40,326 |
40,326 |
50,408 |
50,408 |
60,489 |
|
Speed |
rpm |
|
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
900 |
Compressor |
Quantity |
|
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
6 |
6 |
6 |
|
Type |
|
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Driven vapour compression |
Sound power level |
Cooling |
Nom. |
dBA |
|
91 |
92 |
92 |
93 |
93 |
93 |
93 |
95 |
95 |
95 |
95 |
96 |
97 |
Sound pressure level |
Cooling |
Nom. |
dBA |
|
73 |
73 |
73 |
74 |
74 |
74 |
74 |
75 |
75 |
75 |
75 |
76 |
76 |
Refrigerant |
Type |
|
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
R-410A |
|
GWP |
|
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
2,088 |
|
Circuits |
Quantity |
|
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
|
Charge |
kg |
|
31 |
33 |
40 |
52 |
52 |
52 |
52 |
62 |
62 |
62 |
74 |
72 |
83 |
Charge |
Per circuit |
TCO2Eq |
|
32.4 |
34.4 |
41.8 |
54.3 |
54.3 |
54.3 |
54.3 |
64.7 |
64.7 |
64.7 |
77.2 |
75.2 |
86.6 |
Power supply |
Phase |
|
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
3~ |
|
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 |
Compressor |
Starting method |
|
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Direct on line |
Notes |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
(1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C; full load operation. |
|
(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 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 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 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 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 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 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 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 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 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 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 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 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 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 |
|
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
(3) - Fluid: Water |
|
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
(4) - Allowed voltage tolerance ± 10%. Voltage unbalance between phases must be within ± 3%. |
|
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
(5) - Maximum starting current: starting current of biggest compressor + current of the other compressors at maximum load + fans current at maximum load. In case of inverter driven units, no inrush current at start up is experienced. |
|
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
(6) - 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. |
|
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
(7) - Maximum running current is based on max compressor absorbed current in its envelope and max fans absorbed current |
|
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
(8) - Maximum unit current for wires sizing is based on minimum allowed voltage. |
|
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
(9) - Maximum current for wires sizing: (compressors full load ampere + fans current) x 1.1 |
|
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
(10) - For more details on the operating limits please refer to the Chiller Selection Software (CSS). |
|
(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. |
(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. |
(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. |
(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. |
(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. |
(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. |
(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. |