CONTROL UNIT SIREAC COMPETENT

SIRe Competent - intelligent door control with VAK indication
Automatic airflow speed control, 5 levels
- airflow speed adjustable for both open and closed door situations
- adjustable or automatic post-run time

Temperature control via integrated thermostat
- on/off control of valve for water-heated units
- heating power control in three levels for electrically heated units

Separate temperature sensor available as optional accessory SIReRTX

Calendar function
- configurable individual schedule, optionally for each day of the week

Filter alert
- time-based alert indicating when filter replacement or cleaning is due

Basic VAK interface
- on/off control via voltage signal 5-30 V DC/AC
- alarm indication, potential-free normally closed contact
- airflow speed control via voltage signal, 0-10 VDC

SIRe Competent, type code SIREAC, includes the following components:
• Control panel
- integrated room temperature sensor
- operating mode and alarm indication via LED
• Control circuit board
- integrated into the unit
• Control HUB board
- external control and indication connections, e.g., door limit switch and VAK connections
• Door limit switch
- magnetic door limit switch, normally closed
- normally closed contact upon door opening

In addition to the SIREAC type code, water-heated units require the VOS valve package to be specified:
• Valve package VOSxx (= DNxx)
- water-heated units
- 2-way motorized/adjustable valve, 230 V~, normally open without voltage
- bypass adjustable valve
- shut-off valve This product description is an automated translation of the original Finnish description.