Web code: EEST1
CHILLERS HEAT PUMPS AIR-cooled AXIAL fans

Electa-ECOS-T

MHAITI 104÷110 + IUT 06-10
Cooling capacity 3,1÷6,5 kW
Heating capacity 4÷9,5 kW
Capacity DHW 185 l

Two-section reversible air-water heat pumps with integrated tank for domestic hot water. 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 +45°C outdoor air

Floor indoor unit complete 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-T

Description

Construction features

IUT indoor unit
Indoor unit for floor installation:
• Structure: made of galvanised and painted steel plate.
• Water side heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater.
• Pump unit complete with: EC circulator, automatic air vent valve, safety valve, flow switch, expansion tank, pressure gauge, water filter.
• 3-way valve for the production of domestic hot water.
• Supplementary electrical resistance, system side.
• Domestic hot water buffer tank, complete with water temperature probe, anode and electrical resistance (3 kW).
• Control: electronic with microprocessor and touch-screen control panel for integrated management of the heat pump and the heating system, according to the various requirements relating to the use of the energy sources:
- 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.
- 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.
• 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 regulation.
• Structure: made of galvanised and painted steel plate RAL9002, complete with condensate drain pan and unit base antifreeze heater.

Models

MHAITI+IUT: 2-section air-water heat pump.

Separately supplied accessories

KSA - Rubber anti-vibration mounts.
KPRE - Wiring for RS485 serial connection to the touch-screen panel.

Technical data

MHAITI outdoor unit 104 106 108 110
IUT indoor unit 06 06 10 10
Heating capacity kW 4 5,9 8 9,5
Absorbed power kW 1,02 1,51 2,14 2,64
C.O.P. 3,92 3,91 3,74 3,6
Heating capacity kW 4 6 8 9,5
Absorbed power kW 0,78 1,2 1,7 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 3,2 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 (external unit) dB(A) 37 37 41 42
Available circulator head kPa 73 70 66 58
DHW tank capacity l 185 185 185 185
Electrical supply V-ph-Hz 230-1-50 230-1-50 230-1-50 230-1-50
Internal unit electrical resistance kW 2 x 1,5 2 x 1,5 2 x 3,0 2 x 3,0
Refrigeration lines max Height difference / length m / 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
IUT indoor unit 06 06 10 10
L – Width mm 600 600 600 600
H – Height mm 1750 1750 1750 1750
P – Depth mm 600 600 600 600
Empty weight kg 209 209 209 209
ENERGY PERFORMANCE MHAITI 104 106 108 110
IUT 06 06 10 10
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 % 101 101 89 89
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.
  • Performance according to EN 14511
  • 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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