Averaging COP (efficiency) over 4.2; 65 degree operation at -12 degree ambient temperature; Designed to operate in ambient temperatures as low as -20 degree;
Provide heating or cooling and hot water up to 65 degree. Structure: Panels and base frame are made from galvanized steel protected with
polyester powder painting to ensure total resistance to atmospheric
agents. Compressors: Hermetic scroll type compressors, equipped with the crankcase
heater and thermal protection with thermal overload cut-out and
crankcase heater mounted on rubber vibration isolators. Axial fan: 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 and low pressure drop stainless steel (AISI 316)
water exchangers, with anti- freeze heating element(option) and
differential pressure switch, factory insulated with flexible close
cell material. Condenser: Coils are consisting of seamless copper tubes mechanically expanded
into blue hydrophilic aluminum fins, 100% fully quality tested; Sub
cooling circuit to prevent freezing at the base; Protected with
metal 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. Water circuit comes complete with Built with air vent valve, water
drain connection, and female-threaded hydraulic connectors. Water pump, differential pressure switch. Expansion tank. Electric panel consists of: Compressor contactor; Compressor protection breaker; Fan motor protection breaker; Control circuit protection breaker; Phase sequence relay (only for 3-phase) Programmable microprocessor controller Optional: Additional electric heater embedded in the coils for defrosting in
low temperature ambient. It must be factory installed. Stainless steel covering &