TECH EU-391 ZPID User Manual
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TECH EU-391 ZPID User Manual

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EU-391 zPID
EU-391 zPID
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Summary of Contents for TECH EU-391 ZPID

  • Page 1 User’s manual User’s manual EU-391 zPID EU-391 zPID www.tech-CONTROLLERS.COM...
  • Page 2 User’s Manual...

  • Page 3: Table Of Contents

    EU-391 z PID Table of contents Safety Description III. Installation How to use the controller Principle of operation - operation stages Controller menu VI.a) Block diagram VI.b) Fire-up ( rottle ON/OFF) VI.c) Manual mode VI.d) Operation modes VI.e) CH settings VI.f) Additional pump settings VI.g)

  • Page 4: Safety

    User’s Manual I. Safety Before using the device for the fi rst time the user should read the following regulations carefully. Not obeying the rules included in this manual may lead to personal injuries or controller damage. The user’s manual should be stored in a safe place for further reference.

  • Page 5: Description

    EU-391 z PID Description EU–391S temperature regulator with a throttle is intended for controlling the combustion process in a home fi replace. It controls the CH pump, additional pumps (DHW or fl oor pump), throttle and a voltage-free output (controlling an additional device). Functions off...

  • Page 6: Installation

    User’s Manual III. Installation The controller should be installed by a qualifi ed person. WARNING Risk of fatal electric shock from touching live connections. Before working on the controller switch off the power supply and prevent it from being accidentally switched on.
  • Page 7 EU-391 z PID...

  • Page 8: How To Use The Controller

    User’s Manual IV. How to use the controller How to use the controller 1. Controller display 2. EXIT button - in the main screen view it is used to open up the screen view selection panel. In the menu it is used to exit the menu and cancel the settings. 3.
  • Page 9 EU-391 z PID Press EXIT button to select the operating parameters to be displayed: The user may choose from the following screen views: • CH temperature • Floor temperature - DHW temperature. (alternatively, depending on the type of additional pump selected) •...
  • Page 10 User’s Manual Controller operation modes - the icons are explained in the table below: Icon Mode Icon Mode Icon Mode Flue gas sensor Fireplace damped Supervision test Alarm Fire-up Operation Fire-up failure Damping Blow-by 2. Current fl ue gas temperature 3.

  • Page 11: Principle Of Operation - Operation Stages

    EU-391 z PID Principle of operation - operation stages 1. Fire-up This phase starts when the fi re-up function is selected in the controller menu, and lasts until CH temperature reaches at least 400C and the fl ue gas temperature reaches at least 1000C (default fi...

  • Page 12: Controller Menu

    User’s Manual Controller menu VI.a) Block diagram Due to a wide range of functions off ered by the controller, the menu is divided into Main Menu and Fitter’s menu.

  • Page 13: Vi.b) Fire-Up ( Rottle On/Off)

    EU-391 z PID VI.b) Fire-up (Throttle ON/OFF) The aim of this function is to achieve optimum fl ame in the shortest time possible.The fi re- up eff ectiveness is enhanced by throttle operation. This phase lasts until CH temperature reaches a pre-defi ned value required to enter the operation mode. Once the controller enters operation mode, instead of Fire-up function, Throttle ON/OFF appears in the menu.

  • Page 14: Vi.e) Ch Settings

    User’s Manual VI.e) CH settings CH settings enable the user to activate (or deactivate) voltage-free contact and buff er sensor. If buff er sensor is active (Switching on buff er option selected), the pump is enabled when CH temperature exceeds activation temperature and is higher than buff er temperature by hysteresis value.

  • Page 15: Vi.f) Additional Pump Settings

    EU-391 z PID VI.f) Additional pump settings Additional pump settings enable the user to select the type of additional pump : fl oor pump / DHW pump. The type of pump infl uences the range of temperature settings and protections in case of alarms.

  • Page 16: Vi.g) Rottle Calibration

    User’s Manual VI.g) Throttle calibration Throttle calibration is performed automatically every few hours (and every time the controller is switched on). This function is used to activate throttle calibration manually. Once this option is selected, the throttle moves slightly above its current position, reaches ‘0’ position and moves back to its original position.

  • Page 17: Vi.k) Factory Settings

    EU-391 z PID VI.k) Factory settings The controller is pre-confi gured for operation. However, the settings should be customized to the user’s needs. Return to factory settings is possible at any time. When the factory settings option is activated, all customized settings of fi...
  • Page 18 User’s Manual VI.l.2) Internet module NOTE This type of control is available only after purchasing and connecting an additional controlling module ST-505 which is not included in the standard controller set. Internet module is a device enabling the user remote control of the CH boiler via the Internet at www. emodul.pl.
  • Page 19 EU-391 z PID EU Declaration of conformity no. 225/2016 Hereby, we declare under our sole responsibility that EU-391 zPID room regulator manufactured by TECH, headquartered in Wieprz Biała Droga 31, 34-122 Wieprz, is compliant with: • Directive 2014/35/EU of the European Parliament and of the Council of...

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