Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Tech Controllers EU-880 zPlD
Summary of Contents for Tech Controllers EU-880 zPlD
- Page 1 EU-880 zPID...
- Page 2 EU-880 zPID EU DECLARATION OF CONFORMITY Hereby, we declare under our sole responsibility that EU-880 zPID manufactured by TECH STEROWNIKI, head-quartered in Wieprz Biała Droga 31, 34-122 Wieprz, is compliant with Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits (EU OJ L 96, of 29.03.2014, p.
-
Page 3: Safety
User’s manual Safety Before using the device for the first 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. In order to avoid accidents and errors it should be ensured that every person using the device has familiarized themselves with the principle of operation as well as security functions of the controller. -
Page 4: Description
EU-880 zPID Description The EU-880zPID temperature controller is designed for use with central heating boilers. It controls the following units: central heating (CH) water circuit pump, domestic hot water (DHW) pump, circulating or valve pump, mixing valve and fan. Optionally, control functions can be also provided for two additional mixing valves via ST-61 modules. -
Page 5: Ii.a) Basic Concepts
User’s manual and the same controller without PID control: II.a) Basic concepts Lighting - cycle that lasts until the flue gas temperature reaches a specific value, provided that it does not drop below this value for 4 minuts (factory setting for lighting time). Operation –... -
Page 6: Controller Functions
EU-880 zPID Controller functions III. This chapter describes the functions of the controller, how to change its settings and navigate its menus III.a) Main page During normal operation of the controller the graphic display shows the main page. Depending on the operating mode its corresponding main screen is displayed (see Section II.C). To move to the first level menu press the pulser knob. -
Page 7: Iii.d) Set-Point Ch Temperature
User’s manual NOTE: To enable the views showing valve parameters the respective valves must be pre-installed and configured properly by a installation fitter. III.d) Set-point CH temperature This option is used to adjust the set-point temperature of the boiler. You can change the boiler temperature within an adjustable temperature range of 45 to 85... -
Page 8: Iii.h) Pump Operation Modes
EU-880 zPID Additionally, an option to control the blowing power is available where you can set any fan speed in manual mode. III.h) Pump operation modes This function allows you to select one of the following four boiler operation modes: III.h.1) House heating When you select this option the controller... -
Page 9: Iii.h.4) Summer Mode
User’s manual III.h.4) Summer mode Once this function is activated the central heating pump will be off and the DHW pump will turn on above the preset activation temperature and will work continuously until the temperature drops below the activation temperature by the hot water hysteresis value or until the following conditions are met: (boiler temperature) + 2°C ≤... -
Page 10: Iii.j) Room Thermostat Reduction
EU-880 zPID In this case, if the preset boiler temperature is 60ºC, the temperature will drop 10ºC to 50ºC between 3 a.m. and 6 a.m. on each day from Monday to Friday. However, the temperature will rise 5ºC to 65ºC during weekend (Saturday, Sunday) between 4 p.m. -
Page 11: Installation Menu
User’s manual Installation menu The functions of the installation menu should be set by the person installing the boiler or service personnel of the manufacturer. IV.a) Main valve IV.a.1) Switch on This feature allows you to temporarily make the valve inactive. IV.a.2) Set-point valve temperature This setting is used to set the circuit... -
Page 12: Iv.a.5) Single Step
EU-880 zPID IV.a.5) Single step You can use this function to set a percentage value for a single step in the operation of valve opening, that is to say the maximum percentage value of opening or closing that the valve can move in a single step (maximum movement of the valve in one measurement cycle). -
Page 13: Iv.a.9) Return Protection
User’s manual Heating curve - curve which is used to determine the set- point temperature of the controller based on the outside temperature. In our controller this curve is established based on four temperature set-points selected for their respective outside temperatures. Set-point temperatures must be provided for the following outside temperatures: -20ºC, -10ºC, 0ºC and 10ºC. -
Page 14: Setting: Change In Set-Point Valve Temperature 1ºc
EU-880 zPID set-point temperature of the valve by the pre-set room thermostat 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 settings: ➢... -
Page 15: Iv.b.4) Room Thermostat
User’s manual IV.b.4) Room thermostat If the valve is to be operated with a room thermostat, you should select its type: ➔ module controller (traditional two-state type – “from the module”), ➔ standard or TECH controller (traditional two-state type – “from the controller”), ➔... -
Page 16: Iv.b.14) External Sensor Adjustment
EU-880 zPID IV.b.14) External sensor adjustment The external sensor is to be adjusted during installation or after prolonged use of the thermostat if the outside temperature displayed deviates from the actual one. Adjustment range: -10 to +10 C with an accuracy of 1 IV.b.15) Factory settings... -
Page 17: Iv.f) Internet Module
User’s manual The GSM module is an optional device cooperating with the boiler controller, enabling remote control of the boiler operation with the use of a mobile phone. The User is notified with a text message on each alert of the boiler controller, and by sending an appropriate text message at any time, he or she receives a return message with the information on the current temperature of all sensors. -
Page 18: Iv.h) Ch Pump Activation Temperature
EU-880 zPID CH pump activation temperature IV.h) Use this option to set the activation temperature of the CH pump. (temperature measured at the boiler). The pump will start to run above the pre-set temperature. The pump will switched when boiler temperature drops below... -
Page 19: Iv.m) Clock
User’s manual copy your selected time interval to the next. After setting your operation schedule you need to set the times when the pump is to run and be idle while your pre-selected time interval is active. If necessary, you can also quickly remove previous settings to facilitate entering settings for new intervals. -
Page 20: Vi.a) Thermal Protection
EU-880 zPID Service Menu To access the servicing functions of the EU-880 controller you must enter a four-digit code. This code is known to the boiler manufacturer and the company Tech. VI. Protections To ensure maximally safe and unfailing operation, the regulator has a number of protections. In the case of an alarm, a sound signal is activated and an appropriate message is shown on the display. -
Page 21: Vi.d) Protection Against Boiling Of Water In The Boiler
User’s manual VI.d) Protection against boiling of water in the boiler This protection is applies only to reboiler priority operation mode. When the set reboiler temperature is e.g. 55 C and the actual temperature in the boiler increases up to 62 C (this is the so-called the priority temperature), then the controller will turn off and the feeder the fan. -
Page 22: Maintenance
EU-880 zPID Maintenance VII. The EU-880zPID controller must be checked for the technical condition of its wires before and during the heating season. You should also check the mounting of the controller, clean it of dust and other contamination. Furthermore, you should also measure the effectiveness of the grounding of the motors (central heating pump, hot water pump and blower). - Page 23 User’s manual...
-
Page 24: Table Of Contents
EU-880 zPID Table of contents Safety ..........................3 II. Description ......................... 4 II.a) Basic concepts ......................5 III. Controller functions ......................6 III.a) Main page ........................6 III.b) Lighting / Blowing ......................6 III.d) Set-point CH temperature ....................7 III.e) Set-point DHW temperature ................... 7 III.f) Type of fuel ........................ - Page 25 User’s manual IV.b.1) Registration......................14 IV.b.2) Switch on ......................14 IV.b.4) Room thermostat ....................15 IV.b.5) Temperature control ....................15 IV.b.6) Opening time ......................15 IV.b.7) Single step ......................15 IV.b.8) Minimum opening....................15 IV.b.9) Type of valve ......................15 IV.b.10) Weather program (weather control) ..............
- Page 26 EU-880 zPID...
- Page 27 User’s manual...
- Page 28 EU-880 zPID...
Need help?
Do you have a question about the EU-880 zPlD and is the answer not in the manual?
Questions and answers