Operation Manual

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Instruction Manual Athena

English

The Athena unit is a multiple-zone chronothermostat for adjusting the ambient

temperature.

SAFETY WARNINGS

During unit installation and operation, it is necessary to follow the

instructions described below:

1) The unit must be installed by a qualiﬁ ed person.

2) The unit must be unplugged during its installation

3) The product must not be switch on or connected if any of its parts are

damaged.

4) Connect the product in accordance with the descriptions given in this

manual and on the unit.

TECHNICAL SPECIFICATIONS

• Power supply: Two 1.5-V alkaline batteries (AAA)

• Duration: approximately twelve months

• Charge reserve: approximately two minutes for battery replacement

• Battery charge status monitoring, with “exhausted battery” message

• Bistable relay output for exchange Maximum capacity of 8 A and 250 Vac, with

resistive load

• “Summer” or “winter” operating mode

• Management of four independent contemporary zones

• ON/OFF temperature adjustment, or proportional with adjustable difference between

0.1 and 1ºC

• Four selectable adjustment setpoints for each time interval

• Clock with time and date display

• Automatic winter-summer time change

• Weekly programming with seven daily programmes

• Programming resolution: 30 min

• Temperature measurement resolution: 0.1°C

• Precision: ± 0.5°C

• Temperature measurement updated every 30 seconds

• Temperature measured by internal sensor: 0°C - 40°C

• Temperature measured by external sensor: -40°C - 60°C

• Operating temperature: 0°C - 60°C

• Temperature adjustment range: 2°C - 35°C

• Storage temperature: -10°C - 65°C

• LCD screen with display of temperature, time, date and daily program

• IP40 protection