Wireless thermostat SI-2 Installation and user guide
Contents
1. Sikom A S products are covered by a two years warranty against any faults due to material flaws or manufacturing errors which limit or render useless certain functions described for the product The warranty requires the customer to present the original bill with date of purchase and type of equipment clearly readable What is covered by the warranty During the warranty period Sikom A S reserves the right to repair the product or to replace defective parts with functionally equivalent parts If after several attempts Sikom A S is unable to correct the problem and the product does not work as described in the manual Sikom may elect to refund the purchase price or to replace the product with a functionally equivalent one All replaced parts and products become the property of Sikom A S What is not covered by the warranty e Indirect damage to life health property revenue and environment caused by circuits and appliances connected to the units install and use this product responsibly e Costs related to re installing transporting and dismantling units recycling may be governed by special rules see the relevant chapter e Damages caused by use outside of the operating conditions specified in the manual e Malfunctions caused by transport damages e Any unauthorized repair modification or disassembly e Use of non original parts e External factors such as lightning power supply issues mobile network issues flood damage o2. to set the thermostat into the mode eco or comfort to be adjusted e Then press the up or down button the display will show which mode it is set to and then the current target temperature e Use the up and down buttons to adjust the target temperature e When the desired temperature is displayed press the up and down buttons simultaneously to store it e st will blink in the display to indicate that the temperature is stored Adjusting the brightness The range is 0 20 where 0 is the weakest brightness e Turn off the thermostat Press the down button and keep it depressed while turning on the thermostat Release the down button dl will be shown in the display e Use the up and down buttons to adjust the brightness e Press the up and down buttons simultaneously to store the setting e st will blink in the display to indicate that the value is stored Adjusting temperature compensation The thermostat can be compensated if the displayed temperature is too high The need for compensation is more frequent when the sensor is located under the floor The compensation can be from 0 to 9 degrees This means that if the sensor measures 30 degrees and the compensation is set to 9 degrees then the entire temperature range of the thermostat will be shifted down by 9 degrees this will be reflected by the display which will then show 21 degrees instead of 30 e Turn off the thermostat Press the up button and keep it depressed while turnin
3. NN AMBA an A SIOM Please leave this guide with the end user a Wireless thermostat SI 2 Installation and user guide Technical specifications Manufacturer Sikom AS Norway Type Model SI 2 300 8061V12 Compatible with A Comfort Operating voltage 230VAC Max load 16A resistive Above 10A an auxiliary contactor is recommended against heat build up Regulation ON OFF with about 1 C hysteresis Room Floor sensor 10K NTC at 25 C Measurement range 28 C to 49 C 42 C Temp compensation 0 C to 9 C Operating temp 0 C to 40 C Dim LxHxD 84 x 84 x 45 mm overall incl cover frame 50 x 50 x 45 mm effective DIN 49075 Minimal recess 50 x 50 x 30 mm Weight 95g Color White polar white similar to RAL 9010 Radio Frequency 433 9 MHz Sealing IP20 Complies with the European R amp TTE directive Designed for indoor use only Package contents e Wireless thermostat e Front cover and frame e Temperature sensor with 3m cable Called sensor in the following NB This thermostat does not offer galvanic separation between high and low voltages The sensor must therefore be regarded as a high voltage cable 230V 50Hz Temperature sensor NTC watertight shielding with earthing contact Load 230V 50Hz max 16A Electronics 64 311 11 Manual Thermostat SI 2 Rev2 0 ENG CH doc SIKOM Please leave this guide with the end user Installation Note Durin
4. g installation the top cover MUST NOT be removed from the thermostat This protects the electronics Front cover is only to be removed for mounting the plastic frame combination cover Sensor The wire from thermostat to sensor should be as short as possible As room sensor If the sensor is placed in the room pull the sensor to an appropriate location where you want to measure temperatures from Do not place the sensor in direct sunlight or close to other heat sources Do not place it on an external wall or in zones exposed to draughts from windows or doors As floor sensor If the sensor is to be placed under the floor it must be right in the middle of two heating cable segments and as close to the surface as possible The sensor wire should not be laid out near high current cables The sensor should be placed inside a pipe that is grounded or covered with a grounded net The pipe should also be closed at the sensor extremity The installation shall be equipped with an earth leakage circuit breaker All standard installation regulations must be followed Top cover On the top of the box there are 4 protruding mounting claws about 1 cm high These claws fit into the cooling fins of the top cover Be careful when mounting the front cover and verify that the mounting claws are in the correct position To remove the front cover press gently inwards on the mounting claws through the cooling fins 230VAC 230V load L Room Floor sens
5. g on the thermostat Let the button go tc will be shown in the display e Use the up and down buttons to adjust the temperature e Press the up and down buttons simultaneously to store the setting e st will blink in the display to indicate that the value is stored Temperature surveillance with SMS alarm The thermostat can be set to monitor the temperature and send an alarm SMS whenever one of the given limits is exceeded A lower and upper limit can be entered on the central unit or remotely by SMS etc Please refer to the manual of the central unit to this end When a limit is exceeded the central unit will send out an SMS alarm and the surveillance will be disabled Remember to reactivate the surveillance after the temperature is back to normal again Note that the temperature compensation has an impact on this function 64 311 11 Manual Thermostat SI 2 Rev2 0 ENG CH doc SIKOM Please leave this guide with the end user How it works The thermostat gives power to the connected heating element when the measured ambient temperature is below the desired value minus 1 degree That is if the target temperature is set to 20 degrees the thermostat switches on the heating element when the ambient temperature falls below 19 degrees It switches off again when the ambient temperature reaches 20 degrees There is additionally a minimum delay of 15 seconds between each time the system toggles from one state to another Please note that t
6. he displayed ambient temperature is the one measured by the sensor This means that if the sensor is laid out under the floor it will measure the temperature of the floor this temperature will always be different from the real temperature in the room Therefore it is possible to set a temperature compensation as explained in Section Operation but you must be ready to still experience some variations which means that temperature readings may differ from the real temperature The eco and comfort target temperatures may also have to be adjusted experimentally until the desired ambient temperature is achieved Negative temperatures are shown with two dots at the bottom of the display This applies to actual temperature readings as well as to eco and comfort target temperatures The thermostat communicates wirelessly with the central unit but works basically as an autonomous device All settings can be adjusted on the front panel of the thermostat However temperature alarms and remote control functions require a central unit with a valid GSM subscription 64 311 11 Manual Thermostat SI 2 Rev2 0 ENG CH doc SIKOM Please leave this guide with the end user COMPLIANCE WITH INTERNATIONAL REGULATIONS This equipment complies with the European R amp TTE directive Further information may be obtained by contacting your dealer or the manufacturer Sikom AS www sikom no Neptunveien 6 7650 Verdal Norway WARRANTY
7. or The flip switch on the front panel of the thermostat is a two pole breaker which breaks both leads N and L The relay inside the thermostat is a single pole breaker Lead N goes straight through Lead L connects to O when relay is active Thermostat SI 2 Both leads pass first Bottom view through the flip switch 64 311 11 Manual Thermostat SI 2 Rev2 0 ENG CH doc SIKOM Please leave this guide with the end user Registration with central unit e Choose Main menu 8 Node on the central unit SI 2 is viewed as a Node Please refer to the node registration procedure in the user manual of the central unit e Select sub menu New node and press OK e Turn on the thermostat using the on off flip switch e New noden OK and a number will now be shown in the display of the central unit Take note of this number for the end user this number will be used for remote control of the thermostat Display LEDs and flip switch e Element on off w Lights when the heating element receives current i e when thermostat relay is active e Comfort it Comfort mode active e Eco q Eco mode active e On Off switch 0 Position O turns off all power including the thermostat itself The display shows the currently measured temperature If the sensor is under the floor it measures in fact the temperature inside the floor Negative temperatures are shown with two dots being lit at the bottom of the display Po
8. r fire e Units with modified removed or unreadable serial number Sikom assumes no responsibility for any errors that may appear in this manual Information contained herein is subject to change without notice RECYCLING INFORMATION Waste Electrical and Electronic Equipment WEEE Symbol The WEEE Waste Electrical and Electronic Equipment symbol indicates that this product must not be disposed of along with other household waste It is the customer s responsibility to dispose of the product properly by taking it to a designated site for recycling To locate a recycling disposal site near you contact your local city recycling program your regular waste disposal service or the agent from whom you purchased this product For Switzerland this product includes in its purchase price a contribution the advanced recycling fee to the SWICO Recycling Warranty which means that used equipment can be handed in free of charge for recycling Collection sites are listed at www swicorecycling ch 64 311 11 Manual Thermostat SI 2 Rev2 0 ENG CH doc
9. ssible errors EO Temperature sensor is not connected or faulty e El Faulty radio thermostat cannot communicate with the central unit e E2 Overheating inside the thermostat Check the load Errors will be shown in the display if there is something wrong with the functionality If the thermostat is overheated it will turn off the output relay until the temperature inside the unit is normal again If there is something wrong with the sensor the thermostat will shut down An error will be shown in the display 64 311 11 Manual Thermostat SI 2 Rev2 0 ENG CH doc SIKOM Please leave this guide with the end user Operation The thermostat can be configured and operated either remotely e g by SMS messaging or locally from the central unit or finally directly via the thermostat buttons Please refer to the manual of the central unit for further information The thermostat will automatically dim the display after a while Before the thermostat can be operated manually you must press the up or down button so the display gets fully lit Switching between eco and comfort modes Press the up and down buttons simultaneously to switch between eco comfort mode ECO or Cft will be shown in the display when it switches ECO stands for eco modus cft stands for comfort modus The target temperature will blink 2 times when toggling between eco and comfort modes Adjusting the target temperature First follow the above instructions
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