Flush-mount room thermostat for rectangular conduit box, with LCD for fan coil units

• Output for 3-speed or 1-speed fan
• Two multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact
• Operating modes: Comfort, Energy Saving and Protection
• Automatic or manual heating/cooling changeover
• Adjustable commissioning and control parameters
• Minimum and maximum setpoint limitation
• Color of housing: signal white (RAL 9003)

Application selectable:

• 2-pipe system
• 2-pipe system with electrical heater
• 4-pipe system

Technical Specifications

Operating voltage                     AC 24 V

Power consumption                 8 VA

Setpoint setting range            5…40 °C

Switching differential             0.5…6 K

Analog inputs, number          2

Analog outputs                     Heating/Cooling

Analog outputs, number         2

Analog output, signal          DC 0...10 V

Analog output, current         1 mA

Relay outputs                        Fan: Normally open contact , Potential-free

Relay outputs, number            3

Relay output, switching voltage           AC 24…230 V

Relay output, switching current           5 (2) A

Type of fixing             Recessed rectangular conduit box BS4662 with fixing centres of 60.3 mm

Degree of protection                   IP30

Dimensions (W x H x D)          86.1 x 86.1 x 57 mm