ElectaMAXI-ECO
THAITI 118÷130Packaged reversible air-cooled heat pumps with axial fans. Range with hermetic rotary DC Inverter compressors and R32 refrigerant gas.
Features
Key features
Low GWP R32 refrigerant
Energy class A+++
Temperature of the produced water up to 60°C
Domestic hot water production from –25°C to +43°C outdoor air
Standard control panel
3-way diverter valve management for DHW
Secondary circuit management with 2 zones, high and low temperature
Integrated MASTER/SLAVE management of up to 6 units
Accessory inertial tank under unit
Description
Construction features
• Compressor: twin rotary type, rotary, hermetic with Inverter actuation, complete with thermal protection and casing heater.
• Electronic expansion valve.
• Water side heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater and water flow differential pressure switch.
• Air side heat exchanger: finned coil heat exchanger, with copper pipes and aluminium fins with Blue Fin anti-corrosion hydrophilic treatment.
• Fan: axial type electric fans with DC brushless motor, equipped with internal thermal protection, accident protection grilles and continuous fan rotation speed adjustment.
• Structure: made of galvanised and painted steel plate Pantone Warm Grey 2C, complete with condensate drain pan and ducted condensate drains.
• Control: microprocessor electronic control with remote control panel with display (50 m distance max), for integrated management of the heat pump and the heating system, according to the various requirements relating to the use of the energy sources.
- 3-way diverter valve management and electrical resistance for domestic hot water production.
- Rapid heating function for domestic hot water.
- Anti-legionella cycle function, with timer and electric heater.
- Auxiliary or supplementary heat source management.
- Management of water or room air temperature via air temperature probe in the control panel.
- Secondary circuit management with 2 zones, high and low temperature with mixing valve and room thermostats.
- On/off valve management for shutting off a part of the system, in heating or cooling mode.
- Management of one or two booster pumps, DHW recirculation pump and solar pump.
- Management of solar thermal enabling or solar panel probe.
- Master/slave management of up to 6 units in parallel.
- Smart Grid function for photovoltaic panels.
- Operation in silent mode, with two levels, with timer.
- Weekly and daily time bands.
- Holiday mode and system antifreeze function with heating cable.
- Power consumption limiting function.
- Unit activation by external contact (remote ON/OFF), alarm/operation output signal.
- Parental control and start-up menu password.
• The unit is also complete with:
- Outdoor air temperature probe for compensation of the Set-point.
- Supplied water temperature probe (10 m) for domestic hot water storage.
• RS485 interface for serial communication with other devices (Modbus RTU protocol).
Models
• THAITI: heat pump unit.
PUMP set up
• P0 - Pump unit complete with: EC circulator with 3-speed selector switch, membrane expansion tank, automatic air vent valve, safety valve, pressure gauge, water filter, flow switch.
Separately supplied accessories
KAI-110 - Inertial storage tank, with function of thermal flywheel or hydraulic separator, for outdoor installation below ElectaMAXI-ECO unit; 37 W leakage losses, energy class A.
KTAI-110 - Connection pipe between ElectaMAXI-ECO unit and KAI-110 tank.
KSA - Rubber anti-vibration mounts (for ElectaMAXI-ECO without tank KAI-110)
KVDEV - 3-way valve for the production of domestic hot water, managed by the adjustment.
KRIT - Supplementary electrical resistance.
KWTS - Additional water temperature probe (10 m) can be used for: mixed water secondary circuit, hydraulic separator for master/slave function, auxiliary or supplementary heat source, thermal solar.
Technical data
| THAITI MODEL | 118 | 122 | 126 | 130 | ||||
| ❶ | Heating capacity | kW | 18,0 | 22,0 | 26,0 | 30,0 | ||
| ❶ | Absorbed power | kW | 5,14 | 6,47 | 8,39 | 10,34 | ||
| ❶ | C.O.P. | 3,50 | 3,40 | 3,10 | 2,90 | |||
| ❷ | Heating capacity | kW | 18,0 | 22,0 | 26,0 | 30,1 | ||
| ❷ | Absorbed power | kW | 3,83 | 5,00 | 6,37 | 7,70 | ||
| ❷ | C.O.P. | 4,70 | 4,40 | 4,08 | 3,91 | |||
| ❸ | Cooling capacity | kW | 17,0 | 21,0 | 26,0 | 29,5 | ||
| ❸ | Absorbed power | kW | 5,57 | 7,12 | 9,63 | 11,57 | ||
| ❸ | E.E.R. | 3,05 | 2,95 | 2,7 | 2,55 | |||
| ❹ | Cooling capacity | kW | 18,5 | 23,0 | 27,0 | 31,0 | ||
| ❹ | Absorbed power | kW | 3,89 | 5,00 | 6,28 | 7,75 | ||
| ❹ | E.E.R. | 4,75 | 4,60 | 4,30 | 4,00 | |||
| ❺ | Sound pressure | dB(A) | 56 | 58 | 60 | 62 | ||
| ❸ | Available circulator head | kPa | 102 | 95 | 78 | 61 | ||
| KAI Buffer tank water content | l | 118 | 118 | 118 | 118 | |||
| Electrical supply | V-ph-Hz | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | |||
| DIMENSIONS AND WEIGHTS | 118 | 122 | 126 | 130 | ||||
| L – THAITI width | mm | 1129 | 1129 | 1129 | 1129 | |||
| H – THAITI height | mm | 1558 | 1558 | 1558 | 1558 | |||
| P – THAITI Depth | mm | 528 | 528 | 528 | 528 | |||
| ❻ | THAITI weight | kg | 177 | 177 | 177 | 177 | ||
| L – THAITI+KAI width | mm | 1333 | 1333 | 1333 | 1333 | |||
| H – THAITI+KAI height | mm | 2178 | 2178 | 2178 | 2178 | |||
| P – THAITI+KAI Depth | mm | 590 | 590 | 590 | 590 | |||
| ❻ | THAITI+KAI weight | kg | 242 | 242 | 242 | 242 | ||
| SEASONAL ENERGY PERFORMANCE | 118 | 122 | 126 | 130 | ||||
| THAITI MODEL SEASONAL PERFORMANCE IN HEATING MODE – Low temperature application 35°C | ||||||||
| ③ | Pdesignh (EN 14825) | kW | 18 | 22 | 25 | 29 | ||
| ③ | SCOP (EN 14825) | 4,60 | 4,53 | 4,50 | 4,20 | |||
| ④ | ηs | % | 181 | 178 | 177 | 165 | ||
| ④ | Energy class | A+++ | A+++ | A+++ | A++ | |||
| THAITI MODEL SEASONAL PERFORMANCE IN HEATING MODE – Medium temperature application 55°C | ||||||||
| ③ | Pdesignh (EN 14825) | kW | 18 | 22 | 26 | 30 | ||
| ③ | SCOP (EN 14825) | 3,20 | 3,23 | 3,15 | 3,15 | |||
| ④ | ηs | % | 125 | 126 | 123 | 123 | ||
| ④ | Energy class | A++ | A++ | A+ | A+ | |||
- Data at the following conditions:
- ❶ Air: 7°C D.B. – 6°C W.B. – Water: 40/45°C.
- ❷ Air: 7°C D.B. – 6°C W.B. – Water: 30/35°C.
- ❸ Air: 35°C D.B. – Water: 12/7°C.
- ❹ Air: 35°C D.B. – Water: 23/18°C.
- ❺ In open field (Q = 2) at 5 m from the unit.
- ❻ Weight refers to the most complete set up.
- Performance according to EN 14511
- ③ In Average climatic conditions.
- ④ Seasonal energy efficiency: ambient heating in Average climate (EU Regulations No.811/2013 and No.813/2013)
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