CHA/F/ML/WP 52÷92

Versions

• CHA/ F/ML/WP - Reversible Heat Pump

Power range

• 19,0-27,0 kW
• 5,4-7,8 Ton

Features

• Structure with supporting frame, in peraluman and galvanized sheet.
• Scroll compressors with oil sight glass, internal overheat protection and crankcase heater.
• Axial fans with low ventilation and special wing profile, directly coupled to external rotor motors.
• Condenser made of a finned coil with copper pipes and aluminium fins with hydrophilic treatment.
• Evaporator AISI 316 stainless steel braze welded plates type, completed with water differential pressure switch, flow switch and antifreeze heater.
• R454C refrigerant.
• The condensing / evaporating control is included: electronic proportional device that ensures efficient and continuous functioning of the unit with outside air temperature down to –20 °C in cooling mode and up to an outside air temperature of 40 °C in heat pump operation. It also allows to reduce the sound level especially at night. It consists of a fans speed controller with continuous speed regulation, an high/low pressure transducer on cooling circuit and an electrical heater on electrical board.
• Functioning in heating mode with outside air temperature down to -20 °C and up to +40 °C for domestic hot water production in summer.
• The production of hot water up to 65 °C is reachable with outside air temperature down to -5 °C. With outside air temperature of -20 °C the reachable production of hot water is up to 52 °C.
• Advanced functions: remote set-point with 0-10V signal, remote set-point with 4-20mA signal, remote signal for second set-point activation, demand limit from digital input, management of hybrid systems, management of domestic hot water production.
• Electrical board includes: main switch with door safety interlock, fuses, thermal protection relays for compressors and thermocontacts for fans.

Accessories

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