Air-to-water reversible heat pump
AR, RTAR Series
Gas-fired reversible absorption heat pump:
hot water up to 140 °F,
cold water down to 37.4 °F, heating efficiency 126%.
Direct Digital Control (DDC)
Single device for a complete management of the unit:
• management of up to 16 modules connected to the same hydraulic circuit, and up to 48 modules connected to other two DDCs;
• compatibility with communication protocol Mod-Bus RTU, interfacing BMS systems (building management system); available on demand;
• programming of operation in heating and/or cooling mode using 4 time bands and with differentiated water temperatures;
• constant control of inlet and outlet temperatures of hot and cold water to and from the plant;
• sequential management of units;
• switching on and off of the plant via an external command;
• visual and acoustic warnings of operating alarms of each individual unit;
• chronological display of previous alarms;
• ready to connect to remote alarm systems.