Eurapo Sigma 522 fan coil, vertical floor-standing, frontal air intake, EC inverter motor, 3-row coil, 3-way on/off valve with bypass, 5.81 kW cooling, 6.53 kW heating, 29–52 dB(A), ESTSV/AF522-3R+OPTV23W

Eurapo Sigma 522, a fan coil from the EST inverter range: vertical floor-standing cabinet, frontal air intake, upper air outlet. As ordered it carries a 3-row water coil; an EC brushless motor with built-in inverter; an ON/OFF 3-way regulating valve with bypass (_3xx / J3xx, 230 V thermoelectric actuator); the AS air sensor (NTC 10 kΩ at 25 °C) on the air intake; an OPower BMS card (Modbus RTU over RS-485) for integration into a building management system; the KPPH back panel for installations where the rear of the unit is in view; water connections on the right-hand side (DX, the factory standard; SX is the left-hand alternative). Rated performance for this configuration: cooling capacity 5.81 kW, heating capacity 6.53 kW, sound power level 29–52 dB(A), water connections 1/2 x 1/2". Maximum operating pressure is 10 bar with valves fitted. Full type designation ESTSV/AF 522-3R+AS+ORBV.10+KPPH+_3A2+DX. Supplied under manufacturer part number ESTSV/AF522-3R+OPTV23W, HS code 8415.90, country of origin Italy.

Product type

Floor model fan coils

Product group

Water cooling system

Cooling capacity

5.81 kW

Heating capacity

6.53 kW

Sound performance level

29 to 52 dB(A)

Type designation

ESTSV/AF 522-3R+AS+ORBV.10+KPPH+_3A2+DX

Pipe connection

1/2 x 1/2"

Height

614 mm

Width

1273 mm

Depth

263 mm

Weight

46 kg

Carbon footprint (EPD)

335.5908 kg CO2e per pcs

Country of origin

Italy

Customs tariff code (EU CN)

84159000

HS code

8415.90

Manufacturer part number

ESTSV/AF522-3R+OPTV23W

HS Code

8415.90

• MPN ESTSV/AF522-3R+OPTV23W