Original instructions SIRe Advanced Air Curtains Functions SIReAA GB For the following, please see Quick Guide: • Wiring diagrams • Installation instructions • Constituent parts and accessories • Alarm and error codes • Connecting external control - including BMS functions
GB SIRe Advanced Air Curtains Operating modes Door that is opened and closed The control function notes whether the door is open or closed as standard, this mode is default set and is called Fixed flexible (the setting is under Installer menu > Settings fan > Door mode). Open door Indicates OP on the installer status screen. Fan control runs at high speed mode and is controlled to outdoor temperature.
SIRe Advanced Air Curtains often the door has been open (when the door has been open for longer than 300 seconds the function changes from Fixed Flexible to Fixed Open). Function description of current stage The task of the Current stage function is to balance the room climate when a door is always open by using the right combination of fan and heating step.
SIRe Advanced Air Curtains GB Table - Current stage for units with 5 fan controls Current stage Fan Stepless fan 5 speeds (output) Stepless heat (outlet temp.) 2 Heating 0 1 2 3 4 5 6 0 1 2 2 3 3 4 5 5 0 30% (3V) 47% (4.7V) 47% (4.7V) 64% (6.4V) 64% (6.4V) 81% (8.1V) 100% (10V) 100% (10V) 0 0 0 30 °C 30 °C 35 °C 35 °C 35 °C 40 °C 0 0 0 1 1 2 2 2 3 7 8 3 Table - Current stage for units with 3 fan controls Current stage Fan Stepless fan 3 speeds (output) Stepless heat (outlet temp.
SIRe Advanced Air Curtains GB Overview IN 19.0 °C Status window Out -5 .0°C DOOR CL Forward arrow Back arrow Rotary dial Fan speed step Heating step Week program Day Alarm Red led Run signal Green led Week program Night OFF Week program Out of operation Explanations Status window Status window Press forward arrow to enter the main menu. The display shows prevailing room temperature, outdoor temperature, fan and heating step, door status and day or night mode when week program is used.
SIRe Advanced Air Curtains GB Main menu Fan control Main menu Current settings Possibility of setting high speed mode at an open door and what speed should apply with a closed door (3 or 5 steps depending on the unit). Temperature settings Fan control System on/off Installer menu Main menu Current settings Temperature settings Displays set room temperature, high speed limit, speed closed door and week program status.
SIRe Advanced Air Curtains GB Installer menu Week program To enter the Installer menu, code 1932 is entered. Select the digits using the rotary dial and confirm using the forward arrow. Make settings for week program. Main menu Main menu>Installer menu Fan control System on/off Enter password 0 0 0 0 Installer menu >Installer menu Installer status screen Week program Fan settings A basic program is pre-entered in SIRe.
SIRe Advanced Air Curtains GB A new program step does not replace a set time for Day for example, but you can instead select to change a program step. To change a program step, select Change program. >Installer menu>Week program Check program Change program Remove program Fan settings Make settings for fan mode (see also Operating modes section). >Installer menu Week program Fan settings Heating settings Change program Mon Tue Wed Thu Fri 1. 08:00 2. 18:00 3. 10:00 4.
SIRe Advanced Air Curtains T max speed winter Fan speed step T min speed winter GB T min speed summer T max speed summer 5 4 3 2 1 -15 -10 -5 0 5 10 15 20 Diagram: Fan speed increase 5 step T max speed winter Fan speed step T min speed winter 25 30 35 T min speed summer 40 Outdoor temperature [°C] T max speed summer 3 2 1 -15 -10 -5 0 5 10 Diagram: Fan speed increase 3 step 15 20 25 30 35 40 Outdoor temperature [°C] 9
SIRe Advanced Air Curtains GB Door over run Settings for overrun. Door mode There are three different door modes to choose from; Auto, Fixed flexible and Fixed open.
SIRe Advanced Air Curtains GB Heating settings Open door setp. diff. Set by how much the set point value (Room temp. day/night) is to increase when the door is open. Make settings for heating. >Installer menu Fan settings Heating settings Filter guard settings >Installer menu>Heating settings Eco / Comfort Open door setp. diff. Heating step diff. Outdoor temp. limit Blocking heating summer time. >Installer menu>Heating settings Outdoor temp. limit Eco / Comfort Open door setp. diff. Outdoor temp.
SIRe Advanced Air Curtains GB Sensor calibration If the sensor displays the wrong values these can be calibrated. Some display errors may occur, but this is primarily due to the location (cold/hot surfaces etc). The value + or – adds to or subtracts from the measured value (for example +2K gives an increase of the displayed value of 2 degrees). >Installer menu>Heating settings Heating step limit Sensor calibration Stepless heat control >Installer menu>Heating settings>Sensor calibration Room temp.
SIRe Advanced Air Curtains Filter guard settings GB External filter guard Unit with water heating Filter alarm is displayed when the set Filter time has been exceeded or when an external filter guard is installed and triggered. Filter timer can be used as a Service interval timer for electrical heated units when filter is not allowed. Unit with water heating If an external filter guard, e.g. a pressure switch, is used, it is activated under External filter guard, select On.
SIRe Advanced Air Curtains GB External control (BMS) BMS functions can be activated under External control. Activate External on/off, 0-10V fan control or 0-10V Heating control by selecting On under the relevant one. See diagram and Connecting external control (Quick Guide). See separate manual "SIRe1.2 Modbus" for Gateway functions.
SIRe Advanced Air Curtains GB General settings Support menu Possibility of making general settings that are also in the Start-up wizard and execute user reset. The support menu is password protected and is used for support in contact with Frico or authorised installer. >Installer menu External control General settings Support menu Change the date, time, language and temperature unit.
SIRe Advanced Air Curtains GB Alarm and error codes SIRe has different alarms and error codes for safe and problem free operation. If alarms or error codes have been indicated these must be reset in order to return to normal operation, for example activating the heating again. Fan mode is active even when, for example, the over heating alarm has been indicated. Displaying alarm and error codes In event of alarm or error the alarm/error code is shown in the status window.
SIRe Advanced Air Curtains GB Frost protection function Unit with water heating Only applies to units with internal sensor. The frost protection function is intended to prevent the water coil from freezing. When the fan is in operation the valve actuator opens the valve at an internal temperature below +15 °C regardless of whether there is a heating requirement. If the internal unit temperature continues to drop, e.g.
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