TECH ST-480 User Manual Download

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ST – 480

ATTENTION!

High voltage!

Make sure the regulator is disconnected from

the mains before working on the power

supply (cable connections, device installation,

etc.)!

All connection works must only be carried out

by qualified electricians.

Before activating the controller, measure the

motor resetting efficiency and inspect wire

insulation.

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Summary of Contents for ST-480

Page 1: ......

Page 2: ...Wieprz is compliant with the Regulation by the Ministry of Economy Journal of Laws Dz U 155 Item 1089 of July 21 2007 implementing provisions of the Low Voltage Directive LVD 2006 95 EC of January 16...

Page 3: ...d from the mains before working on the power supply cable connections device installation etc All connection works must only be carried out by qualified electricians Before activating the controller m...

Page 4: ......

Page 5: ...ration parameters are shown Exemplary view of the main screen Any remarks regarding the programme should be reported to the boiler manufacturer Each driver should be adjusted according to individual n...

Page 6: ...be selected by pressing the knob Similar procedure is followed when changing the parameters In order for the changes to be input they need to be confirmed by pressing the pulser after the CONFIRM mes...

Page 7: ...system temperature can be adjusted using the room temperature reduction function see Item II 15 and the weekly control function see Item II 6 The preset temperature is a sum of all those values but it...

Page 8: ...rent time and date first Installer menu Clock Step 2 The user sets temperature values for individual days of the week Set mode 1 Monday Sunday Select specific hours and required deviations from the pr...

Page 9: ...perature change 5 C In this case if the preset boiler temperature is 60 C the temperature will drop 10 C to 50 C between 3 a m and 6 a m on each day from Monday to Friday However the temperature will...

Page 10: ...pump is turned on and off independently and sound is produced A message reading Central heating system temperature is not rising appears on the display The alarm is cancelled by pressing the pulser k...

Page 11: ...iler instantaneous set point so as to prevent overheating of the boiler NOTE The boiler must be fitted with check valves on the central heating and hot water pump circuits The valve mounted on the hot...

Page 12: ...e sustain mode Inappropriate selection of working and pause times may result in further temperature rise or unintended boiler shutdown or even lead to conditions where the fuel in the fuel tank gets f...

Page 13: ...settings saved in user s menu being lost and reset to boiler manufacturer s settings Individual boiler parameters can be set at that point again ATTENTION Restoration of factory settings will not cau...

Page 14: ...nd separately for each of the valves III a 3 Temperature control This parameter determines the sampling control frequency of the water temperature downstream of the valve for the central heating or ho...

Page 15: ...ou can use this option to select the type of valve central heating or floor type III a 8 Weather program weekly valve program In order to enable the weather function an outdoor sensor should be instal...

Page 16: ...weather control is enabled the valve set point parameter is calculated based on the heating curve By changing this parameter you can decrease or increase all the weather control settings III a 9 Retu...

Page 17: ...t reduction value see Section II a 10 dynamic changes when you select this mode after heating up the house flat to the set point temperature the TECH room thermostat will work as per the following set...

Page 18: ...nly possible after you purchase and connect the controller to an additional control module ST 61 which is not provided as standard equipment with the controller In order to control two valves you need...

Page 19: ...its type module controller traditional two state type from the module standard or TECH controller traditional two state type from the controller TECH algorithm controller RS communication room temper...

Page 20: ...r as per the controller sensors Main controller III b 13 Room thermostat reduction Setting as for the main valve see Section III a 10 III b 14 External sensor adjustment The external sensor is to be a...

Page 21: ...ture is higher than the preset one the pumps are working but they operate depending on the operation mode see pump operation modes III 2 Boiler hysteresis This option is used to set the hysteresis of...

Page 22: ...the operation involves the mixing valve the user may preview the current external temperature while viewing the main screen with the valve parameters After TECH Controller option is enabled a letter...

Page 23: ...rk On the home computer screen the user controls the condition of all boiler system devices and the operation of each device is presented in the animated form Apart from the possibility to view the te...

Page 24: ...C below the pre set value III 10 Circulation pump The function allows to control the pump which is used to mix hot water between the boiler and the domestic hot water taps After the function is activa...

Page 25: ...s to select the controller type connected to ST 480 controller to operate with the above selected unit Two options are available two state standard controller TECH controller After TECH Controller opt...

Page 26: ...disconnecting the fan and the feeder in the event of exceeding the alarm temperature 85O C Its activation prevents the water in the installation from boiling in the event when the boiler overheats or...

Page 27: ...o high Despite damage of the bimetallic sensor the controller receives information on the current temperature in the boiler from the electronic sensor In the case of exceeding the alarm temperature th...

Page 28: ...range Measurement accuracy Temperature setting range Thermal resistance of the sensor Fuse cartridge O C O C O C O C A 0 90 1 45 80 25 90 6 3 VII Assembly NOTE Installation should be performed by a pr...

Page 29: ...it cannot replace CH installation project Its aim is to present how the controller may be expanded This heating installation diagram does not include protective elements which are necessary to ensure...

Page 30: ...e 14 II 12 Fan in sustain mode 15 II 16 Factory settings 15 II 17 Information about the programme 16 III Installation menu 16 III a 1 Switch on 17 III a 2 Set point valve temperature 17 III a 3 Temper...

Page 31: ...er sensitivity 26 III 14 Language selection 26 IV Service menu 26 V Protections 26 V 1 Temperature alarm 26 V 2 Thermal protection 26 V 3 Automatic sensor control 27 V 4 Protection against boiling of...

Page 32: ...ST 480 32...

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TECH ST-480, User Manual

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