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Web code: EESI1 Web code: EESB1
CHILLERS HEAT PUMPS AIR-cooled AXIAL fans

Electa-ECOS-B-IN

MHAITI 104-110 + IUB 06-10 + IN/150
Cooling capacity 3,1÷6,5 kW
Heating capacity 4÷9,5 kW
DHW capacity 150 l

Two-section reversible air-water heat pumps recessed, with tank for domestic hot water. Range with hermetic rotary DC Inverter compressors and R32 refrigerant gas.

Features

Tax incentives*

Key features


Low GWP R32 refrigerant

Energy class A++ and class A for DHW

Domestic hot water production from –25°C to +45°C outdoor air

Indoor recessed unit with circulator, expansion tank, 3-way valve, DHW tank and electrical resistance.

Touch-screen control panel.

APP for managing the unit via smartphone (iOS and Android)


Electa-ECOS-B-IN

Description

Construction features

Indoor unit IN/150
Internal recessed unit consisting of KAR cabinet, KACSI DHW tank and KID group, supplied separately for on-site assembly.
> KAR - Pre-assembled cabinet for recessed wall-mounted installation, made of galvanised sheet steel, for housing KACSI DHW tank, KID group and IUB indoor unit.
> KACSI - 150-litre domestic hot water tank, complete with:
• Carbon steel tank with double layer vitrification as per DIN 4753-3.
• Injected rigid polyurethane external insulation.
• Carbon steel tube serpentine.
• Magnesium anode.
• Electrical resistance (2 kW);
> KID - Hydro-sanitary unit, complete with:
• Safety group with non-return valve and safety valve (7 bar), DHW domestic hot water side.
• DHW side expansion tank (8 l).
• Anti-scald thermostatic valve, DHW side.
• Set-up for domestic hot water recirculation circuit.
• System side inertial tank (20 l).
• Connection hoses and water filter.
IUB indoor unit
Indoor unit for installation in KAR cabinet, complete with:
• Structure: made of galvanised and painted steel plate.
• Water/refrigerant exchanger: properly insulated stainless steel plates, complete with antifreeze heater.
• Pump unit complete with: EC circulator, automatic air vent valve, safety valve (3 bar), flow switch, expansion tank (10 l), pressure gauge, water filter.
• 3-way valve for the production of domestic hot water.
• Supplementary electrical resistance, system side.
• Control: microprocessor electronic control with touch-screen panel for integrated management of the heat pump and the hydro-sanitary system, according to the various requirements for energy source use:
- 3-way diverter valve management for domestic hot water production.
- Rapid heating function for domestic hot water.
- Anti-legionella cycle function, with activation timer.
- Auxiliary or supplementary heat source management.
- Operation in silent mode with timer.
- Weekly and daily time bands.
- Holiday mode and antifreeze function
- Power consumption limiting function.
- 2-way on/off valve management for shutting off a part of the system, in heating or cooling mode.
- Management through room thermostat, as an alternative to the touch-screen panel.
- Unit activation from external contact (remote ON/OFF)
• Unit complete with:
- Outdoor temperature probe for set-point compensation.
- Remote ambient air temperature probe, for managing the unit according to the ambient set-point.
- Water temperature probe for domestic hot water tank (20 m).
- Communication cable between outdoor and indoor units.
• RS485 interface for serial communication with other devices (Modbus RTU protocol).
• iOS and Android APP for managing the unit via smartphone and tablet.

MHAITI outdoor unit
• Compressor: hermetic, twin rotary DC Inverter with steam injection, complete with thermal protection and casing heater.
• Expansion valve: electronic.
• Cooling circuit with economiser.
• Air side heat exchanger: finned coil with copper pipes and aluminium-manganese fins with Golden Fin anti-corrosion treatment in epoxy resin and hydrophilic treatment, complete with protection grilles.
• Fan: axial type impeller with DC brushless motors, equipped with internal thermal protection, accident protection grilles and proportional electronic device for continuous fan rotation speed adjustment.
• Structure: made of galvanised and painted steel plate RAL9002, complete with condensate drain pan and unit base antifreeze heater.

Models

MHAITI+IUB+IN/150: recessed 2-section air-water heat pump.

Separately supplied accessories

KPET - Remote touch-screen control panel in the room with connection cable (8 m) - mandatory.
KPRT - Touch-screen connection cable, length 20 m.
KPRE - Wiring for RS485 serial connection to the touch-screen panel.
KR2AB - Two-zone circulation kit: high temperature and low temperature (mixed).
KR2AA - Two-zone circulation kit: high temperature.
KSA - Rubber anti-vibration mounts.

Technical data

MHAITI outdoor unit 104 106 108 110
IUB indoor unit 06 06 10 10
Indoor unit IN/ 150 150 150 150
Heating capacity kW 4,0 5,9 8,0 9,5
Absorbed power kW 1,02 1,51 2,14 2,64
C.O.P. 3,92 3,91 3,74 3,60
Heating capacity kW 4,0 6,0 8,0 9,5
Absorbed power kW 0,78 1,20 1,70 2,07
C.O.P. 5,13 5,00 4,71 4,59
Cooling capacity kW 3,2 4,1 5,3 6,5
Absorbed power kW 0,94 1,28 1,73 2,27
E.E.R. 3,42 3,20 3,06 2,86
Cooling capacity kW 3,8 5,8 7,0 8,5
Absorbed power kW 0,82 1,32 1,75 2,24
E.E.R. 4,63 4,40 4,00 3,79
Sound pressure (outdoor unit) dB(A) 37 37 41 42
Available circulator head kPa 74 72 68 61
DHW tank capacity L 150 150 150 150
Electrical supply V-ph-Hz 230-1-50 230-1-50 230-1-50 230-1-50
System / DHW side electrical resistance kW 3,0 / 2,0 3,0 / 2,0 6,0 / 2,0 6,0 / 2,0
Refrigeration lines max Height difference / length m 20 / 15 20 / 15 25 / 15 25 / 15
DIMENSIONS AND WEIGHTS
MHAITI outdoor unit 104 106 108 110
L – Width mm 975 975 980 980
H – Height mm 702 702 788 788
P – Depth mm 396 396 427 427
Weight kg 55 55 82 82
Indoor unit IN/ 150 150 150 150
L – Width mm 950 950 950 950
H – Height mm 2200 2200 2200 2200
P – Depth mm 350 350 350 350
Empty weight IN/150+IUB kg 200 200 200 200
Performance according to EN 14511
ENERGY PERFORMANCE MHAITI 104 106 108 110
IUB 06 06 10 10
IN/ 150 150 150 150
AMBIENT HEATING – Average application temperature 55°C
Pdesignh (EN 14825) kW 5 5 7 8
SCOP (EN 14825) 3,27 3,25 3,31 3,25
ηs % 128 127 129 127
Energy class A++ A++ A++ A++
WATER HEATING
Load profile L L L L
ηwh % 91 91 85 85
Energy class A A A A
  • Data at the following conditions:
  • Air: 7°C D.B. – 6°C W.B. – Water: 40/45°C.
  • Air: 7°C D.B. – 6°C W.B. – Water: 30/35°C.
  • Air: 35°C D.B. – Water: 12/7°C.
  • Air: 35°C D.B. – Water: 23/18°C.
  • In open field (Q = 2) at 5 m from the unit.
  • Weight refers to the most complete set up.
  • In Average climatic conditions.
  • Seasonal energy efficiency: ambient heating in Average climate (EU Regulations No.811/2013 and No.813/2013)
  • Water heating energy efficiency in Average climate (+7°C). (Regulations (EU) No.811/2013 and No.813/2013)

Manuals

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Technical notes

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