Model Number

LAWH(R)PA 05-30

FEATURES

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 rotary type (mod. 05 only) and 3-phase scroll compressor (mod.08÷30), 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 brazed stainless steel plate 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.

DESUPERHEATER

High efficiency stainless steel brazed plate heat exchanger, factory insulated with flexible close cell material. (optional)

REFRIGERANT CIRCUIT

Copper tube connection with charge valve, filter, sight glass, gas-liquid separator, thermostatic expansion valve, 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, and female-threaded hydraulic connectors.

ELECTRIC PANEL

consists of:  

l     Compressor contactor;

l     Compressor protection breaker;

l     Fan motor protection breaker;

l     Control circuit protection breaker;

l     Phase sequence relay (only for 3-phase power supplied units);

l     Programmable microprocessor controller

OPTIONAL

Additional electric heater embedded in the coils for defrosting in low temperature ambient. It must be factory installed.