Geco GH11TA Operating Manual
  1. Manuals
  2. Brands
  3. Geco Manuals
  4. Controller
  5. GH11TA
  6. Operating manual

Geco GH11TA Operating Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
OPERATING MANUAL FOR
THE CONTROLLER
GH11TA
TO CONTROL
CENTRAL HEATING BOILERS
WITH PISTON FEEDER
PISTON FEEDER
Programme version
01
SERVICE MANUAL
We strongly request that you study the instructions carefully before connecting
and commissioning of each of our devices. In case of any doubt, please
please contact us between 8.00 a.m. and 4.00 p.m.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GH11TA and is the answer not in the manual?

Questions and answers

Related Manuals for Geco GH11TA

Summary of Contents for Geco GH11TA

  • Page 1 OPERATING MANUAL FOR THE CONTROLLER GH11TA TO CONTROL CENTRAL HEATING BOILERS WITH PISTON FEEDER PISTON FEEDER Programme version SERVICE MANUAL We strongly request that you study the instructions carefully before connecting and commissioning of each of our devices. In case of any doubt, please...

  • Page 2: Table Of Contents

    EYBOARD AND FUNCTION KEYS 2. GENERAL CHARACTERISTICS ......................5 3. TECHNICAL DATA ..........................5 4. ELECTRICAL INSTALLATION AND CONNECTION RULES ................ 6 5. QUICK START ............................. 6 6. OPERATION OF THE GH11TA ......................8 6.1........................8 EATING SYSTEM OPERATED 6.2.
  • Page 3 GA01HA ..........................17 TEMPERATURE LIMITER (STB) ....................... 18 10.1........................18 ETHOD OF OPERATION 10.2. ) ..................18 ESTARTING THE FUNCTION MANUAL DEALING WITH DAMAGE TO THE CONTROLLER ................19 CONNECTING DEVICES TO THE GH11TA CONTROLLER ..............21 SERVICE MODE ..........................22...

  • Page 4: Introduction

    SERVICE MANUAL GH11TA PAGE 4 INTRODUCTION 1.1. Graphic designations The symbols intended to signal and at the same time emphasise the importance of the text in which the information on the warning of a dangerous situation is contained have the following graphic form:...

  • Page 5: General Characteristics

    PAGE 5 GENERAL CHARACTERISTICS The GH11TA controller is made using microprocessor technology with automatic surface mounting. This controller controls the process of preparation of usable hot water (DHW circuit) and enables operation of the main heating circuit (CH circuit). The control parameters can be adjusted to the current operating conditions and the type of boiler.

  • Page 6: Electrical Installation And Connection Rules

    REPAIRS CAN ONLY BE CARRIED OUT WITH THE POWER SUPPLY DISCONNECTED AT THE FUSE QUICK START To perform a quick start-up of the GH11TA controller, perform the following steps: 1. Connect the device to the 230V mains (plug in the socket). ...
  • Page 7 SERVICE MANUAL GH11TA PAGE 7 3. Press the button . The following screen will appear: The controller will start automatic operation based on the factory-set parameters. Table of factory settings User Factory Description Parameter setting Prescribed boiler temperature Feeder standstill time...

  • Page 8: Operation Of The Gh11Ta

    SERVICE MANUAL GH11TA PAGE 8 OPERATION OF THE GH11TA 6.1. Heating system operated 6.1.1. CH + DHW circuit INPUTS OUTPUTS T1 – Boiler Temp. P1 - Feeder T2 – Feeder Temp. P2 - Fan T3 – CWU Temp. P3 – CWU Pump C1 - Contactor P4 –...

  • Page 9: Automatic Operation Mode

    SERVICE MANUAL GH11TA PAGE 9 6.2. Automatic operation mode Pressing the button enters the automatic operation mode of the controller, which is signalled by the upper indicator light on the button 6.2.1. Fuel feeder In automatic operation, the unit operates according to a new algorithm for feeding equal portions of fuel.

  • Page 10: Manual Operation Mode

    SERVICE MANUAL GH11TA PAGE 10 6.2.5. HOLD MODE The controller switches to this operating mode if the temperature on the boiler reaches the value set by the user in parameter u0. This mode of boiler operation is signalled by the lighting up of the lower indicator light on the button The fuel feeder and fan remain off in this operating mode for the time set by the user in parameter u2.

  • Page 11: Temperature Preview

    SERVICE MANUAL GH11TA PAGE 11 6.4. Temperature preview When the button is turned on the display shows the outlet water temperature from the boiler. Viewing temperatures: DHW/return and feeder are possible in AUTOMAT and BASIC operating modes, provided that the DHW/return or feeder sensor operation is enabled, respectively.

  • Page 12: Boiler Expiration Detection

    If NO, it means that the furnace has expired - the controller reports AL13. 6.8. Feeder maximum temperature detection The GH11TA controller is equipped with an option for additional protection against temperature rise in the fuel feeder above the permissible value, thus preventing the flame from going back into the fuel feeder.

  • Page 13: User Settings

    SERVICE MANUAL GH11TA PAGE 13 USER SETTINGS 7.1. Boiler set temperature (u0) Changes in the value of the boiler set temperature are made as follows: STEP 1 STEP 2 STEP 3 → → The green LED on the Setting the desired Memorizing button lights up.

  • Page 14: Fan Speed (U3)

    Modification of this parameter is carried out in the same way as described in p.7.1 and p.7.2. 7.6. Anti-Legionella function (u5) The GH11TA controller is equipped with an ANTI-LEGIONELLA function to reduce the growth of Legionella pneumophilia bacteria in the hot water system. This function is available to the user only if the value of service parameter F00 has been set to "02", "03"...

  • Page 15: Operation Of The Hot Water Boiler

    OPERATION OF THE HOT WATER BOILER GH11TA controller allows you to connect an additional pump to control the heating of domestic hot water (DHW) in the boiler. 8.1. Assembly and connection If you want to use the domestic hot water (DHW) heating option, perform the following steps: connect the boiler according to the attached diagram (...

  • Page 16: Configuration Of Auxiliary Pump

    8.3. DHW priority In the GH11TA controller it is possible to set the operation of the DHW pump in priority mode. If you select such a mode of operation of the DHW pump, DHW heating becomes the overriding function in the controller.

  • Page 17: Room Panel

    SETTINGS OF THE ROOM PANEL IS INDICATED BY THE LIGHTING OF A DOT ON THE LAST DISPLAY If a GA01HA room panel is properly connected to the GH11TA controller, it will be automatically detected by the controller and no additional actions or settings are required on the part of the user.

  • Page 18: Temperature Limiter (Stb)

    SERVICE MANUAL GH11TA PAGE 18 10. TEMPERATURE LIMITER (STB) The GH11TA controller is equipped with additional mechanical protection, independent of the automation, called a safety temperature limiter (STB). 10.1. Method of operation If the heating water reaches the temperature 95...

  • Page 19: Dealing With Damage To The Controller

    SERVICE MANUAL GH11TA PAGE 19 11. DEALING WITH DAMAGE TO THE CONTROLLER If you notice any irregularities in the operation of the controller, it is advisable to contact the boiler supplier/manufacturer or GECO Ltd. Professional technical advice will be provided there.
  • Page 20 SERVICE MANUAL GH11TA PAGE 20 STEP 3 Remove the housing cover by undermining the latches using flathead screwdriver STEP 4 Remove the plug connectors with connected wires from the sockets, unscrew the ground wires from the PE strip, loosen the wire clamping strip and...

  • Page 21: Connecting Devices To The Gh11Ta Controller

    AC Supply 230V — AC Supply 230V Picture 2 Diagram of connection of devices and sensors to the GH11TA controller. CONNECTING ADDITIONAL DEVICES TO THE CONTROLLER GH11TA MAY ONLY BE MADE BY A PERSON WITH AUTHORIZATION TO PERFORM ELECTRICAL INSTALLATION WORK.

  • Page 22: Service Mode

    SERVICE MANUAL GH11TA PAGE 22 13. INFORMATION ON LABELING AND COLLECTION OF WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT Attention! The symbol placed on the product or its packaging indicates the selective collection of waste electrical and electronic equipment and electronic equipment. This means that the product should not be disposed of with other household waste.
  • Page 23 INSTRUKCJA SERWISOWA GH11TA STRONA 23 ENTERING CORRECT SERVICE PARAMETER VALUES IS A NECESSARY CONDITION FOR PROPER BOILER OPERATION Table of service parameters Default Parameter Parameter description Step value Configuration of the auxiliary pump No pump Mixing Pump DHW pump - winter without priority...
  • Page 24 P.P.U.H. „Geco” Sp. z o. o. Cholerzyn 376, 32-060 Liszki tel. 012 6369811, 6361290 fax. 012 6362002 http://www.geco.pl e-mail: geco@geco.pl...

Table of Contents