AIWA EVI S Split system
Heat pump air - water with high flow temperature in Split system
Air - water split high temperature heat pump with scroll compressor in internal unit and external unit, with stable frame construction and flexible outputs. Double high-absorption suspension with sylomer pads and adjustable base plates ensure low noise and vibration levels of the Scroll compressor.
Stainless steel plate heat exchanger (1,4401) for heating circuit. Free-hanging Al-Cu V-shaped heat exchanger with water resistant coating in the outdoor unit. Electrical switchboard with integrated safety elements and equithermal controller of the heat pump is located below the upper lid in the indoor unit. Quiet, low-speed EC Ziehl - Abegg with bionic fins located in the outdoor unit. Outdoor unit with type VOV600 and VOV900 made of 100% stainless steel. Reversible defrosting optimized via APS system with subcooling of liquid refrigerant. With electronic starter via built-in soft starter and electronic expansion control with autoadaptivity.
Frame construction with a massive base plate on adjustable legs. Covering the epoxy-coated unit. The multi-layer sound insulation and vibration-eliminating profiles are glued from the inside of the cover. Equithermal, digital control of the heat pump with integrated cooling control function. For controlling one heating or cooling circuit with mixing unit, for one heating or cooling circuit without a mixing unit. Temperature regulation for DHW storage tank and control of electrical backup heating elementnt inside the heat pump. Simple extension of control up to 3 heating / cooling circuits via expansion modules or up to 16 circuits via system controllers. The standard version also includes solar control as well as the possibility of cascading up to 16 devices.
Full-text control menu with features dependent on user instructions, information texts and status output signal. Diagnostic system with record history of operation. External temperature sensor, hotgas sensor, liquid refrigerant temperature sensor, heat pump flow and return temperature sensor as well as source output sensor, source return sensor, and hot water sensor.
Build-in condenser pump, backup heating element of 6 kW as well as 3 way switching valve for DHW preparation in packaging.
Optionally available with ModBus module as well WebControl control and monitoring via the Internet.
Air - water split high temperature heat pump with scroll compressor in internal unit and external unit, with stable frame construction and flexible outputs. Double high-absorption suspension with sylomer pads and adjustable base plates ensure low noise and vibration levels of the Scroll compressor.
Stainless steel plate heat exchanger (1,4401) for heating circuit. Free-hanging Al-Cu V-shaped heat exchanger with water resistant coating in the outdoor unit. Electrical switchboard with integrated safety elements and equithermal controller of the heat pump is located below the upper lid in the indoor unit. Quiet, low-speed EC Ziehl - Abegg with bionic fins located in the outdoor unit. Outdoor unit with type VOV600 and VOV900 made of 100% stainless steel. Reversible defrosting optimized via APS system with subcooling of liquid refrigerant. With electronic starter via built-in soft starter and electronic expansion control with autoadaptivity.
Frame construction with a massive base plate on adjustable legs. Covering the epoxy-coated unit. The multi-layer sound insulation and vibration-eliminating profiles are glued from the inside of the cover. Equithermal, digital control of the heat pump with integrated cooling control function. For controlling one heating or cooling circuit with mixing unit, for one heating or cooling circuit without a mixing unit. Temperature regulation for DHW storage tank and control of electrical backup heating elementnt inside the heat pump. Simple extension of control up to 3 heating / cooling circuits via expansion modules or up to 16 circuits via system controllers. The standard version also includes solar control as well as the possibility of cascading up to 16 devices.
Full-text control menu with features dependent on user instructions, information texts and status output signal. Diagnostic system with record history of operation. External temperature sensor, hotgas sensor, liquid refrigerant temperature sensor, heat pump flow and return temperature sensor as well as source output sensor, source return sensor, and hot water sensor.
Build-in condenser pump, backup heating element of 6 kW as well as 3 way switching valve for DHW preparation in packaging.
Optionally available with ModBus module as well WebControl control and monitoring via the Internet.
Build-in condenser pump, backup heating element of 6 kW as well as 3 way switching valve for DHW preparation in packaging.
Heat pump type | AiWa 11 EVI S | AiWa 14 EVI S |
---|---|---|
Article nr. | WA001343 | WA001344 |
Refrigerant | R410A | R410A |
Heating capacity [ kW ] | ||
A2/W35 | 11.05 | 13.8 |
A7/W35 | 12.89 | 16.1 |
A-2/W35 | 10.23 | 12.77 |
A2/W55 | 11.26 | 14.06 |
Input [ kW ] | ||
A2/W35 | 2.7 | 3.45 |
Performance COP | ||
A2/W35 | 4.1 | 4 |
Parameter of heat rejection | ||
Maximal flow temperature [ ºC ] | +65°C | +65°C |
Minimal flow temperature [ ºC ] | +12°C | +12°C |
Flow nominal [ m3/h ] | 1.91 | 2.39 |
Pressure drop ( max. ) [ kPa ] | 12 | 12 |
∆T recommended [ K ] | 5 | 5 |
Connection port size [ " ] | 1" | 1.1/4" |
Parameter of low potential heat source ( source ) | ||
Minimal source temperature [ ºC ] | -22°C | -22°C |
Maximal source temperature [ ºC ] | +40°C | +40°C |
Flow source nominal [ m3/h ] | 3340 | 4140 |
Pressure drop source ( max. ) [ kPa ] | 0.023 | 0.027 |
∆T recommended source [ K ] | 7 | 7 |
Connection port size source [ " ] | 12mm / 22mm | 12mm / 22mm |
Parameter of electrical connection and planing | ||
Mains dimension [ mm2 ] | 5x4 | 5x4 |
Voltage [ V ] | 3 x 400 | 3 x 400 |
Safety protection [ A ] | 20 | 25 |
Current - nominal [ A ] | 4.28 | 5.58 |
Current - maximal [ A ] | 9.2 | 10.9 |
Current - Start [ A ] | 11.55 | 15.06 |
Softstart | MCI 12 | MCI 12 |
Energy Efficiency Parameters and Performance ErP [ middle region Brussels ] | ||
Energy class | A++ | A++ |
SCOP | 4.05 | 3.98 |
Seasonal energy efficiency η [ % ] | 162 | 159 |
Rated nominal heating capacity P rated [ kW ] | 13 | 16 |
Bivalent point [ ºC ] | 0 | 0 |
Sound emissions - indoor Lw [ dB(A) ] | 46 | 47 |
Sound emissions - outdoor Lw [ dB(A) ] | 63 | 64 |