Stiebel-eltron SOM 10 Manuel d'utilisateur

*49014260*49014260Thank you for buying this product.Read this manual carefully to get the best performance from this unit. Please keep this manual car

en10Values and adjustments can be changed in different ways:Numeric values can be adjusted by means of a slide bar. The minimum value is indicated to

en114.3 Menu structureMain menu StatusSolarArrangementHeatingHQMBasic settingsSD cardManual modeUser codeIn- / OutputsExpertSolarBasic settingsOption

en125 Initial commissioningWhen the hydronic system is lled and ready for ope-ration, connect the controller to the power supply. The controller run

en134. Time: Î Adjust the clock time. First of all adjust the hours, then the minutes.5. Date: Î Adjust the date. First of all adjust the year, then t

en145.1 Basic systems and hydronic variantsThe controller is preprogrammed for 9 basic systems. The selection depends on the number of heat sources (

en155.2 Overview of relay and sensor allocationSystem 1R1S1S2Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14Relay Solar pump Opt. function Opt. func

en16S1 S6R1 R2S2R3System 2 variant 2Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14Relay 2PV coll. 1 2PV coll. 2 Solar pump Opt. function Opt. functi

en17System 3 variant 2S1R1 R2S4S2Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelaySolar pumptank 1Solar pump tank 2Optional functionOptional funct

en18System 4 variant 1R1R2R3S2 S4S1 S6Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelayPump coll. 1 Pump coll. 23PVtank 2Optional functionOptional

en19System 4 variant 3R1R2S1 S6R3R4S4S2Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14Relay2PV coll. 1 2PV coll. 2Solar pump tank 1Solar pump tank 2O

2Description of symbolsSignal words describe the danger that may occur, when it is not avoided.• WARNING means that injury, possibly life-threa-tenin

en20System 5 variant 1S1R1R2 R3 R4S2 S4 S5Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelaySolar pump2PV tank 12PVtank 22PVtank 3Optional function

en21System 5 variant 3Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelaySolar pump 3PV tank 13PV tank 2Optional functionOptional functionOptional f

en22System 6 variant 2S1 S6S2 S4 S5R1 R2 R3R5R4Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelaySolar pump tank 1Solar pump tank 2Solar pump tank

en23S2 S4 S5S1 S6R1R2R3 R4System 6 variant 4Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelayPump coll. 1 Pump coll. 2 3PV tank 1 3PV tank 2Option

en24System 7 variant 1S2 S4 S5S1S6R1R2 R3 R4 R5Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelaySolar pump2PVtank 12PVtank 22PVtank 32PVtank 4Opti

en25System 7 variant 3Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelaySolar pump tank 1Solar pump tank 2Solar pump tank 3Solar pump tank 4Optiona

en26System 8 variant 2Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelayPump coll. 1 Pump coll. 23PVtank 13PVtank 23PVtank 3Optional functionOption

en27System 8 variant 4Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14Relay2PV coll. 1 2PV coll. 2 Solar pump2PVtank 12PVtank 22PVtank 32PVtank 4Optio

en28System 9 variant 1Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelaySolar pump2PVtank 12PVtank 22PVtank 32PVtank 42PVtank 5Optional functionOpt

en29System 9 variant 3Relay / sensor allocation1 2 3 4 5 6 7 8 9 10-14RelaySolar pump tank 1Solar pump tank 2Solar pump tank 3Solar pump tank 4Solar p

en3SOM 10Contents1 Overview ... 41.1 Optional functions...

en306 Main menuDuring normal operation, the display of the controller shows the main menu. From here, the different menu areas can be selected. The f

en317.5 Meas. / Balance valuesIn the Status / Meas. / Balance values menu, all cur-rent measurement values as well as a range of balance values are

en32First of all, the basic solar system can be selected ac-cording to the number of stores and collector elds in use. The corresponding numbers are

en33In systems with 2 or more stores, the correspon-ding number of seperate menu items (Store 1 to Store 5) is displayed instead of Store.For each sto

en34Adjustment channel Description Adjustment range / selection Factory settingLoad. break Loading break time 1 ... 5 2Circ. Circulation time 1 ... 60

en35Relay selec.ControllerOpt. functionsAdd new function...Status / ServiceAt the end of each optional function submenu, the menu items Funct. and Del

en36Depending on whether the bypass is energized by a valve or by a second pump, a corresponding adjust-ment can be made in the menu item Variant. Dep

en37The CS bypass function is a different possibility to ac-tivate the collector circuit bypass. To enable the use of the CS bypass function, a CS10 i

en38This function helps overcome the non-ideal sensor position with some evacuated tube collectors.This function operates within an adjusted time fram

en39When the Target temperature function is acti-vated, the pump speed control logic changes. The controller will remain at the minimum pump speed unt

en441 Overview• Extra large graphic display• 14 relay outputs• 12 temperature sensors (system-dependent)• 4 inputs for Grundfos Direct Sensors™

en40The afterheating suppression blocks the conventional afterheating of a store that is currently in solar loading.This function is activated if a pr

en41Cooling modeIn the cooling mode menu, different cooling functions are available. They can be used for keeping the solar system operational for a l

en42Adjustment channel Description Adjustment range / selection Factory settingVariant Cooling logic variant Col. cool, Syst. cool., Off OffTcolmax. C

en43Solar external heat exchanger This function is used to link loading circuits that are separated by an external heat exchanger.The allocated relay

en44Drainback option A drainback system permits the heat transfer uid to drain back into the holding tank when solar energy is not collected.The drai

en45Twin pump The Twin pump function controls the equal distri-bution of pump runtime in systems with two equally usable pumps.If the allocated relay

en46Heat dump The heat dump function can be used to direct excess heat generated by strong solar irradiation to an exter-nal heat exchanger (e. g. fan

en478.3 Solar expert menuThe expert menu is only available when the expert user code has been entered.In the expert menu, a ow and a return sensor c

en48When a function is selected, a submenu opens in which all adjustments required can be made.With this submenu, a relay and, if necessary, certain s

en49The Parallel relay function can be used to opera-te an allocated parallel relay alongside a selected re-ference relay. With this function, e. g.

en52 Installation2.1 MountingThe unit must only be located in dry interior rooms. The controller must additionally be supplied from a double pole sw

en50Boiler loadingThe boiler loading function can be used to load a store zone between 2 sensors. For the monitoring of switch-on and switch-off condi

en51Adjustment channel Description Adjustment range / selection Factory settingRelay Relay selection system dependent system dependentSensor top Top s

en52Heat exchange The heat exchange function can be used for transfer-ring heat from a heat source to a heat sink.The allocated relay is energized whe

en53Solid fuel boiler The solid fuel boiler function can be used for transfer-ring heat from a solid fuel boiler to a store.The allocated relay is ene

en54CirculationThe circulation function can be used for controlling a circulation pump.For the control logic, 5 different variants are available:• Th

en55Adjustment channel Description Adjustment range / selection Factory settingRelay Relay selection system dependent system dependentType Circulation

en56Return preheatingThe return preheating function can be used for trans-ferring heat from a heat source to the heating circuit return. The allocated

en57In addition to the pre-dened optional functions, func-tion blocks consisting of thermostat functions, timer and differential functions are availa

en58Arrangement / Opt. functions / Add new function... / Function blockAdjustment channel Description Adjustment range / selection Factory settingRela

en59Irradiation switch The Irrad. switch function can be used for operating a relay depending on the measured irradiation value.The allocated relay is

en62.2 Electrical connectionWARNING!ESD damage!Electrostatic discharge can lead to damage to electronic components! Î Take care to discharge pro-perl

en6010.1 DemandsIn this menu, up to 2 heating demands can be activated and adjusted. Activated demands will be available for se-lection in the relay

en61To each room thermostat, a sensor input can be al-located. The temperature at the allocated sensor is monitored. If the measured temperature excee

en62Heating / HCs / New HC / InternalAdjustment channel Description Adjustment range / selection Factory settingHC pump Heating circuit pump system de

en63Chimney sweeper functionThe chimney sweeper function can be used for ena-bling a quick access to measurement conditions wit-hout menu operation fo

en6410.3 Optional functionsIn this menu, additional functions can be selected and adjusted for the heating part of the arrangement.By selecting Add n

en65This function helps to contain the spread of Legio-nella in DHW stores by systematically activating the backup heating.For thermal disinfection, t

en66DHW heatingThe DHW heating is used to demand an backup hea-ting for heating the DHW store.If the Loading pump option is activated, another adjustm

en67adjustment channel Description Adjustment range / selection Factory settingDemand Demand relay selection system dependent system dependentLoading

en68or Ethylene glycol is selected, the adjustment channel Ratio is indicated in which the antifreeze ratio of the heat transfer uid can be adjusted.

en6912 Basic settingsIn the Basic settings menu, all basic parameters for the controller can be adjusted. Normally, these set-tings have been made du

en72.3 Data communication / BusThe controller is equipped with the VBus® for data transfer with and energy supply to external modules. The connection

en70Note: The controller will only nd a rmware update on an SD memory card when it is stored on the rst level of the SD card.Starting the log

en7114 Manual modeIn the Manual mode menu, the operating mode of all relays in the controller and in connected modules can be adjusted.All relays are

en7215 User codeIn the User code menu, a user code can be entered. Each number of the 4-digit code must be individually adjusted and conrmed. After

en7316.2 InputsIn this submenu, the type of the sensor connected can be adjusted for each individual input. The following ty-pes can be selected:• S

en7416.3 OutputsIn this menu, the signal type and the minimum speed can be adjusted for each individual relay of the cont-roller and the external mod

en7516.4 PWM-ProlesPWM A (e. g. manufacturer WILO)PWM %012795100minmaxHPWM B (e. g. manufacturer Grundfos)10090807060504030201000 5 10 15 20 25

76enDirectional pad ashes red. Sensor fault. The error code !Sensor fault is displayed instead of a temperature on the sensor display channel. Short

77enPump is overheated, but no heat transfer from the collector to the store, ow and return have the same temperature; perhaps also bubbling in the l

78enDisplay illuminated? If not, press button 5. Display illumina-ted now?Is the pump current enabled by the controller?Does the pump start up in man

79enDoes the warm water circula-tion run for a very long time?no yesUse the circulation pump with timer and switch-off thermostat (energy efcient cir

en82.4 SD card slotThe controller is equipped with an SD card slot. With an SD card, the following functions can be carried out:• Store measurement

en8018 Accessories18.1 Sensors and measuring instrumentsTemperature sensorsThe product range includes high-precision platinum temperature sensors, 

en81Smart Display SD3 / Large Display GA3The Smart Display is designed for simple connection to controllers with VBus®. It is used for visualizing dat

en8219 IndexAAntifreeze, solar optional function ... 39BBalance values ...

en83Notes

Distributed by:Important noteThe texts and drawings of this manual are correct to the best of our knowledge. As faults can never be excluded, please

en94 Operation and function4.1 ButtonsThe controller is energized via the 7 buttons next to the display.They have the following functions:Button 1