ATLANTIC room thermostat Navilink A78 wireless controller [074214]

Navilink A75 / A78 wall-mounted programmer

The programmer can be wired (model A75) or battery-powered (model A78). The device works with the Alfea AI range of heat pumps, including the Extensa and Excellia models. It enables:

• Operation of one heating circuit
• Possibility of expanding the installation system with a second heating circuit for its individual monitoring by using an additional temperature sensor
• Measurement and display of the room temperature
• Setting the set temperature in the room
• Ability to set the temperature with a skip program for a period of twenty-four hours
• Setting the "absence" mode (frost protection) for up to thirty days
• Display of service messages and faults
• Simple and intuitive operation of the panel
• Operation of user menu functions, identical to those of the heat pump controller
• Weekly programming in comfort and eco modes
• Display of energy consumption of the unit
• Management of domestic hot water
• Selectable interface language

The programmer's panel includes the following elements:

• Display
• Menu access button
• Navigation knob or approval button for increasing the setpoint and moving to subsequent screens
• Undo button
• Vacation mode function

Technical characteristics - model A75 / A78

• Power mode: wired or battery operated
• Power consumption: 1 watt-hour
• Operation of one heating zone together with domestic hot water with the possibility of expansion
• Connection: cable with a cross-section of two wires with a range of 0.5 to 1.5 square millimeters
• Mounting method: wall mounting using a junction box
• Dimensions (height / width / depth): 150 x 80 x 50 millimeters
• Operating temperature range: from 0 degrees Celsius to +40 degrees Celsius
• References: 074 213 and 074 214
• Protection class: IP30