| EWAQ016CAWN | EWAQ021CAWN | EWAQ025CAWN | EWAQ032CAWN | EWAQ040CAWN | EWAQ050CAWN | EWAQ064CAWN | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Refrigerant charge | Per circuit | kg | 7.60 | 7.60 | 7.60 | 9.60 | 7.60 | 7.60 | 9.60 | |
| Refrigerant charge-=-Per circuit-=-TCO2Eq | TCO2Eq | 15.9 | 15.9 | 15.9 | 20.0 | 15.9 | 15.9 | 20.0 | ||
| Compressor | Type | Hermetically sealed scroll compressor | Hermetically sealed scroll compressor | Hermetically sealed scroll compressor | Hermetically sealed scroll compressor | Hermetically sealed scroll compressor | Hermetically sealed scroll compressor | Hermetically sealed scroll compressor | ||
| Quantity | 1 | 2 | 2 | 3 | 4 | 4 | 6 | |||
| Weight | Unit | kg | 268 | 321 | 321 | 403 | 579 | 579 | 741 | |
| Air heat exchanger | Type | Air cooled coil | Air cooled coil | Air cooled coil | Air cooled coil | Air cooled coil | Air cooled coil | Air cooled coil | ||
| EER | 2.84 | 2.77 | 2.63 | 2.45 | 2.79 | 2.63 | 2.46 | |||
| ESEER | 4.37 | 4.26 | 4.17 | 3.87 | 4.28 | 4.18 | 3.87 | |||
| Refrigerant | GWP | 2,087.5 | 2,087.5 | 2,087.5 | 2,087.5 | 2,087.5 | 2,087.5 | 2,087.5 | ||
| Type | R-410A | R-410A | R-410A | R-410A | R-410A | R-410A | R-410A | |||
| Circuits | Quantity | 1 | 1 | 1 | 1 | 2 | 2 | 2 | ||
| Control | Electronic expansion valve | Electronic expansion valve | Electronic expansion valve | Electronic expansion valve | Electronic expansion valve | Electronic expansion valve | Electronic expansion valve | |||
| Cooling capacity | Nom. | kW | 16.8 (1) | 21.0 (1) | 25.3 (1) | 31.6 (1) | 42.1 (1) | 50.5 (1) | 63.2 (1) | |
| Water heat exchanger | Water volume | l | 3 | 3 | 3 | 5 | 6 | 6 | 9 | |
| Type | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | Brazed plate | |||
| Water flow rate | Min. | l/min | 23 | 23 | 23 | 36 | 46 | 46 | 72 | |
| Power input | Cooling | Nom. | kW | 5.93 (1) | 7.61 (1) | 9.60 (1) | 12.9 (1) | 15.1 (1) | 19.2 (1) | 25.7 (1) |
| Sound power level | Cooling | Nom. | dBA | 78 | 78 | 78 | 80 | 81 | 81 | 83 |
| Dimensions | Unit | Width | mm | 1,370 | 1,370 | 1,370 | 1,680 | 2,360 | 2,360 | 2,980 |
| Depth | mm | 774 | 774 | 774 | 774 | 780 | 780 | 780 | ||
| Height | mm | 1,684 | 1,684 | 1,684 | 1,684 | 1,684 | 1,684 | 1,684 | ||
| Capacity control | Minimum capacity | % | 25 | 25 | 25 | 25 | 25 | 25 | 25 | |
| Method | Inverter controlled | Inverter controlled | Inverter controlled | Inverter controlled | Inverter controlled | Inverter controlled | Inverter controlled | |||
| Fan | External static pressure | Max. | Pa | 78 | 78 | 78 | 78 | 78 | 78 | 78 |
| Water circuit | Total water volume | l | 4.2 (6) | 4.2 (6) | 4.2 (6) | 5.8 (6) | 7.9 (6) | 7.9 (6) | 11.0 (6) | |
| Drain valve / fill valve | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |||
| Air purge valve | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |||
| Piping | inch | 1-1/4" | 1-1/4" | 1-1/4" | 1-1/4" | 1-1/2" | 1-1/2" | 1-1/2" | ||
| Piping connections diameter | inch | 1-1/4" (female) | 1-1/4" (female) | 1-1/4" (female) | 1-1/4" (female) | 2" (female) | 2" (female) | 2" (female) | ||
| Shut off valve | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |||
| Safety valve | bar | 3 | 3 | 3 | 3 | 3 | 3 | 3 | ||
| Power supply | Phase | 3N~ | 3N~ | 3N~ | 3N~ | 3N~ | 3N~ | 3N~ | ||
| Name | W1 | W1 | W1 | W1 | W1 | W1 | W1 | |||
| Frequency | Hz | 50 | 50 | 50 | 50 | 50 | 50 | 50 | ||
| Voltage | V | 400 | 400 | 400 | 400 | 400 | 400 | 400 | ||
| Notes | (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C | (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C | (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C | (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C | (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C | (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C | (1) - Cooling: entering evaporator water temp. 12°C; leaving evaporator water temp. 7°C; ambient air temp. 35°C | |||
| (2) - Condition: Ta 35°C - LWE 7°C ( DT = 5°C) | (2) - Condition: Ta 35°C - LWE 7°C ( DT = 5°C) | (2) - Condition: Ta 35°C - LWE 7°C ( DT = 5°C) | (2) - Condition: Ta 35°C - LWE 7°C ( DT = 5°C) | (2) - Condition: Ta 35°C - LWE 7°C ( DT = 5°C) | (2) - Condition: Ta 35°C - LWE 7°C ( DT = 5°C) | (2) - Condition: Ta 35°C - LWE 7°C ( DT = 5°C) | ||||
| (3) - Water can be used above 5°C. Between 0°C and 5°C a 30% glycol solution (propylene or ethylene) has to be used. Between 0°C and -10°C a 40% glycol solution (propylene or ethylene) has to be used (see installation manual and information related to OPZL opti | (3) - Water can be used above 5°C. Between 0°C and 5°C a 30% glycol solution (propylene or ethylene) has to be used. Between 0°C and -10°C a 40% glycol solution (propylene or ethylene) has to be used (see installation manual and information related to OPZL opti | (3) - Water can be used above 5°C. Between 0°C and 5°C a 30% glycol solution (propylene or ethylene) has to be used. Between 0°C and -10°C a 40% glycol solution (propylene or ethylene) has to be used (see installation manual and information related to OPZL opti | (3) - Water can be used above 5°C. Between 0°C and 5°C a 30% glycol solution (propylene or ethylene) has to be used. Between 0°C and -10°C a 40% glycol solution (propylene or ethylene) has to be used (see installation manual and information related to OPZL opti | (3) - Water can be used above 5°C. Between 0°C and 5°C a 30% glycol solution (propylene or ethylene) has to be used. Between 0°C and -10°C a 40% glycol solution (propylene or ethylene) has to be used (see installation manual and information related to OPZL opti | (3) - Water can be used above 5°C. Between 0°C and 5°C a 30% glycol solution (propylene or ethylene) has to be used. Between 0°C and -10°C a 40% glycol solution (propylene or ethylene) has to be used (see installation manual and information related to OPZL opti | (3) - Water can be used above 5°C. Between 0°C and 5°C a 30% glycol solution (propylene or ethylene) has to be used. Between 0°C and -10°C a 40% glycol solution (propylene or ethylene) has to be used (see installation manual and information related to OPZL opti | ||||
| (4) - Excluding water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with a high heat load though, extra water volume might be required. Refer to operation range for more info. | (4) - Excluding water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with a high heat load though, extra water volume might be required. Refer to operation range for more info. | (4) - Excluding water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with a high heat load though, extra water volume might be required. Refer to operation range for more info. | (4) - Excluding water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with a high heat load though, extra water volume might be required. Refer to operation range for more info. | (4) - Excluding water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with a high heat load though, extra water volume might be required. Refer to operation range for more info. | (4) - Excluding water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with a high heat load though, extra water volume might be required. Refer to operation range for more info. | (4) - Excluding water volume in the unit. In most applications this minimum water volume will have a satisfying result. In critical processes or in rooms with a high heat load though, extra water volume might be required. Refer to operation range for more info. | ||||
| (5) - This is PD between inlet & outlet connections of unit. It includes the water side heat exchanger pressure drop. | (5) - This is PD between inlet & outlet connections of unit. It includes the water side heat exchanger pressure drop. | (5) - This is PD between inlet & outlet connections of unit. It includes the water side heat exchanger pressure drop. | (5) - This is PD between inlet & outlet connections of unit. It includes the water side heat exchanger pressure drop. | (5) - This is PD between inlet & outlet connections of unit. It includes the water side heat exchanger pressure drop. | (5) - This is PD between inlet & outlet connections of unit. It includes the water side heat exchanger pressure drop. | (5) - This is PD between inlet & outlet connections of unit. It includes the water side heat exchanger pressure drop. | ||||
| (6) - Including piping + PHE; excluding expansion vessel | (6) - Including piping + PHE; excluding expansion vessel | (6) - Including piping + PHE; excluding expansion vessel | (6) - Including piping + PHE; excluding expansion vessel | (6) - Including piping + PHE; excluding expansion vessel | (6) - Including piping + PHE; excluding expansion vessel | (6) - Including piping + PHE; excluding expansion vessel | ||||
| (7) - No peak current because of inverter compressor | (7) - No peak current because of inverter compressor | (7) - No peak current because of inverter compressor | (7) - No peak current because of inverter compressor | (7) - No peak current because of inverter compressor | (7) - No peak current because of inverter compressor | (7) - No peak current because of inverter compressor | ||||