Air source Heat Pump with Axial Fans, Scroll Compressors for hot water
HRF10-80KZT
Heating capacity: 10.5-79.4 kW
STRUCTURE
Panels and base frame are made from galvanized steel Protected with polyester powder painting to ensure total Resistance to atmospheric agents.

HERMETIC COMPRESSORS
Single phase (mod. 10÷ 16) compressors, 3-phase scroll Compressor (mod. 10÷ 80), with thermal overload cut-out And crankcase heater mounted on rubber vibration Isolators.

AXIAL FANS
External rotor type axial fans, equipped with single phase Direct drive motors, low noise 6 poles, protection level IP54, provided with a protective outlet grille.

EVAPORATOR
High efficiency tube in tube heat exchanger, factory Insulated with flexible close cell material.

CONDENSER
Coils are consisting of seamless copper tubes Mechanically expanded into blue hydrophilic aluminum Fins, protected with flexible plastic grill.

REFRIGERANT CIRCUIT
Copper tube connection with charge valve, filter drier (smaller size), gas-liquid separator, thermostatic expansion Valve (expansion capillary tubes for smaller size), low Pressure switch with automatic reset, high pressure switch With manual reset. The heat pump unit is completed also with 4-way valve, Liquid receiver and one way valve.

HYDRONIC CIRCUIT
Built with air vent valve, water drain connection, water circuit Safety valve, water pump (For smaller size than 30 model), Expansion vessel, male-threaded hydraulic connectors and Without water storage tank.

ELECTRIC PANEL
Consists of:
Compressor contactor;
Water pump contactor;
Compressor protection breaker;
Water pump protection breaker
Fan motor protection breaker;
Control circuit protection breaker;
Phase sequence relay (only for 3-phase power supplied Units);
Fan speed regulator (Optional);
Programmable microprocessor controller;
Heat recovery functions (Optional)