ELEKTROBOCK PT52 Manual
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ELEKTROBOCK PT52 Manual

With opentherm+ communication
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ROOM THERMOSTAT
with OpenTherm+ communication
• LARGE BACKLIT DISPLAY
with intuitive navigation in English
• 9 WEEKLY PROGRAMS FOR
CENTRAL HEATING (C.H.)
6 temperature changes per day
• 1 WEEKLY PROGRAM FOR
HOT SERVICE WATER (D.H.W.)
3 temperature changes per day
• CONTROL TYPE SELECTION
according to room or equitherm control
• OPERATION OPTIMIZATION
preliminary switch-on function
• UP TO 30 % ENERGY SAVINGS
quick investment return
PT52
PT52
MADE IN CZECH REPUBLIC

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Summary of Contents for ELEKTROBOCK PT52

  • Page 1 PT52 PT52 ROOM THERMOSTAT with OpenTherm+ communication • LARGE BACKLIT DISPLAY with intuitive navigation in English • 9 WEEKLY PROGRAMS FOR CENTRAL HEATING (C.H.) 6 temperature changes per day • 1 WEEKLY PROGRAM FOR HOT SERVICE WATER (D.H.W.) 3 temperature changes per day •...

  • Page 2: Installation And Location

    DESCRIPTION PT52 is intended for controlling gas and electric boilers which use the OpenTherm Plus (OT+) communi- cation protocol. Its great advantages are the backlit display and navigation in CZ/PL/EN/DE/RU. Controls turning = change of temperature setting short press = selection (entry) confi rmation = quick change of required temperature or program (see page 3);...
  • Page 3 Fig.1 13 14 1, Current day (in the 11, Clock setting mode Fig.2 Prog mode, selection 12, Permanent shut-off of days to be (page 5) programmed) 13, Summer mode 2, Heating on indication 14, Boiler inspection indic. 3, Hot service water 15, OpenTherm (OT+) indicator communication indic.

  • Page 4: Further Information

    The OpenTherm protocol allows sending of error messages of different importance from the boiler to the thermostat. PT52 shows these messages on the last line of the display: - E xxx , where the xxx value may be 001 to 255. This type of errors may vary according to the boiler manufacturer;...

  • Page 5: Operating Modes

    OPERATING MODES Pressing any button fi rst, you activate the display backlit. By another short press of the “ MENU “ button, you open the main menu in which you can choose operating modes. (the Pr3 weekly program set by default, see page 6) AUTO The thermostat works according to the weekly program settings (this program can be changed;...
  • Page 6 (PROGRAMMING) PROG You can set up to 9 weekly programs for central heating (6 temperature changes per day). The Pr1 and Pr2 programs are empty; Pr3 to Pr7 programs are set by default. The PrU and PrL are also set by default, intended for the EVEN/ODD week (see page 12).
  • Page 7 Change in the hot service water program settings: In the hot service water program (Prt), you can set 3 time intervals with different temperatures (the minimum step is 1 hour). SELECT PROGRAM Press twice the “ MENU “ button, choose the PROG mode by turning the “...
  • Page 8 CONST (CONSTANTS) Setting the control parameters. Press twice the “ MENU “ button, choose the CONST mode by turning the “ “ button, and press the “ “ button to confi rm. CONSTANTS CESKY (Czech language set by default) Language selection (CZ/PL/EN/DE/RU/SK). Choose the language by turning the “...
  • Page 9 CONTROL TYPE SELECTION (“ROOM CONTROL” set by default) ROOM CONTROL PI control (according to the internal temperature), The thermostat is heating according to the reference room temperature. You must set the PI control parameters – constants No. 7 and 8!! 6 ROOM CONTROL 1 - 60 = EQUITHERM control, the 1 to 60 number...
  • Page 10 “ : EQUITHERM CONTROL SELECTED, CONSTANT NO. 6 SET TO „ 1-60 If this control is selected, the external sensor delivered with the boiler must be installed! It is suitable to choose the equitherm control for large objects in which no reference room can be speci- fi...
  • Page 11 The example describes selection of the equitherm curve No. 13 (pink) and its correction calculated with the coeffi cient 2.5 (for required temperatures in 24 °C and 16 °C room). Thus you can achieve optimum system settings at which the heating sys- tem water temperature is controlled according to the current external temperature.

  • Page 12: Summer Mode

    PRELIMINARY SWITCH-ON OF HEATING (NO set by default) This function guarantees you the required temperature at the required time. You need not consider when to switch the heating on in order to be warm when getting up in the morning without heating unnecessarily long in advance.

  • Page 13: Boiler Type

    KEY CODE This constant can be set if CONST 22 = YES. It is used for setting the code by which you will be able to activate the controls. Set a four-digit combination (range from 0 to 9). The keys will be locked within 1 minute (after opening the basic display).

  • Page 14: Room Thermostat

    PT52 ROOM THERMOSTAT with OpenTherm+ communication PT52 offers new possibilities of controlling boilers with the OpenTherm Plus communication. The selected language menu with list of functions facilitates and quickens work during setting the controller in your system. The OpenTherm communication enables optimum operation of the boiler and heating system including hot service water, which results in longer boiler life and higher savings.

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