Thermostat

Digital zone thermostat for zone control for fan coils and air conditioning systems with high flexibility in applications. The thermostat controls the position of the valves and valves and can be mounted together with the contacts for manual fan operation.

The thermostat can be configured for the following applications:

• Heating / cooling switching;
• Just cooling;
• Cooling + 2 optional stages On / Off heating;
• Just heating;
• Heating + 2 optional on / off cooling modes;
• Heating + sequential cooling control;

Outputs command:

• 2 trips for 1 open / closed valve;
• 2 triaxes for second valve open / closed 2 steps on / off;
• Max. 8 VA / triac (24 V)

Control functions

Dipswitch contacts for:

• PI modulation (3-position);
• PI On / Off;
• Electrothermal servomotor using Thermal Predictive Modulation (TPM);
• Proportional band;
• Zero energy band;

Temperature sensitive element:

     - NTC100k;

Temperature control range:

     - 15 ... 30 oC;

Optional inputs

     - Remote sensor, remote reference adjustment, heating / cooling switching, energy saving contact;

Housing (IxLxA):

     - 83 mm | 83 mm | 40 mm;

Protection class:

     - IP30;

Feeding:

     - 24 Vac | 1.2 VA;

Additional features:

• Easy inspection of LED system and PC port;
• Easy configuration;
• Periodic valve action and timing;
• Auto remote sensing detection;