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MANUAL
FOR CONTROLLER
GH10RA
FOR CONTROLLING CENTRAL
HEATING BOILERS WITH
FEEDING SCREW
Program version: 01
USER MANUAL
We request that users carefully study applicable Instructions before connecting and
starting up any of our products.
Should any doubts arise, please contact our Company between 8 a.m. and 4 p.m.
Attention !!! At the bottom of each page you will find last document's update date. Please, always use the
most recent version of the Instructions, which is available free of charge and will be mailed to you if ordered.
Free Datasheet http://www.datasheet4u.com/
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Related Manuals for Geco GH10RA
Summary of Contents for Geco GH10RA
- Page 1 MANUAL FOR CONTROLLER GH10RA FOR CONTROLLING CENTRAL HEATING BOILERS WITH FEEDING SCREW Program version: 01 USER MANUAL We request that users carefully study applicable Instructions before connecting and starting up any of our products. Should any doubts arise, please contact our Company between 8 a.m. and 4 p.m.
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Page 2: Table Of Contents
8.4..........................16 UMMER ROOM THERMOSTAT ........................16 TEMPERATURE LIMITER (STB) ...................... 17 CONNECTION DEVICES TO THE GH10RA CONTROLLER ..............18 INFORMATION ON LABELLING AND COLLECTION OF WORN OUT ELECTRICAL AND ELECTRONIC EQUIPMENT ..........................19 Issue I JANUARY 2012 Free Datasheet http://www.datasheet4u.com/... -
Page 3: Introduction
GH10RA USER MANUAL PAGE 3 INTRODUCTION 1.1. Graphic symbols Symbols intended to indicate and at the same time emphasise the importance of text containing information that warns against dangerous situation have the following graphic forms: Warning This symbol is used when it is necessary in described instructions to follow the sequence of carried out operations. -
Page 4: General Features
GH10RA USER MANUAL PAGE 4 GENERAL FEATURES The GH10RA Controller is a microprocessor-based device manufactured using the Surface Mount Technology (SMT). It is designed to control the processes of Hot Utility Water (HUW) heating and the main Central Heating (CH) water circuit. Control parameters can be adjusted to the current operating conditions and boiler type. -
Page 5: Technical Data
GH10RA USER MANUAL PAGE 5 TECHNICAL DATA Power supply 230V AC +10% -15% NTC sensor resistance characteristics Operating temperature range +5°C to +40°C Humidity 20% to 80% RH Temperature Resistance Fan protection 3.15A 7174.89 °C Sensor type NTC 2.2kΩ 4374.83 Sensor operating temperature 0°C÷100°C... -
Page 6: Quick Start
GH10RA USER MANUAL PAGE 6 QUICK START To quickly start the GH10RA Controller, perform the following actions: 1. Connect the device to the 230V AC power system (put the plug in the power outlet). 2. Turn the Controller ON by pressing . - Page 7 GH10RA USER MANUAL PAGE 7 Table 1 Factory settings chart User Factory Description parameter setting Boiler preset temperature Feeder operation duration 15 s Feeder standstill duration 45 s Maintain period 15 min Fan speed HUW/return set temperature Anti-Legionella function Issue I JANUARY 2012 Free Datasheet http://www.datasheet4u.com/...
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Page 8: The Gh10Ra Operation
GH10RA USER MANUAL PAGE 8 THE GH10RA OPERATION 6.1. Operated Heating System 6.1.1. Central Heating cycle + HUW cycle INPUTS OUTPUTS T1 – Boiler temp. P1 – Fuel feeder T2 – Feeder temp. P2 – Fan T3 – HUW temp. -
Page 9: Automatic Operation Mode
GH10RA USER MANUAL PAGE 9 6.2. Automatic operation mode. By pressing , you can turn on the automatic operation mode – the Controller lights the upper indicator 6.2.1. Fuel Feeder In the AUTO mode, the fuel feeder operates according to the values set in the user settings U1 –... -
Page 10: Manual Operation Mode
GH10RA USER MANUAL PAGE 10 6.3. Manual Operation Mode In this mode, you can manually and independently turn on and off the fuel feeder and the fan. To do this, follow the below scheme: STEP 1 STEP 2 → Fuel feeder... -
Page 11: Alarm Conditions
GH10RA USER MANUAL PAGE 11 6.5. Alarm Conditions The Controller uses 8 different alarm conditions. In each alarm condition, the Controller displays the alarm number and activates the alarm sound output. In case of several alarm conditions occurring simultaneously, their numbers are displayed in sequence. You can exit an alarm condition only by pressing . -
Page 12: Boiler Burnout Detection
If NOT, this means that the furnace is burned out – the Controller enters the AL13 alarm condition. 6.8. Maximum Feeder Temperature Detection The GH10RA Controller is equipped with an additional option of protecting from temperature rise in the fuel feeder above the permissible value to prevent backfires into the fuel feeder. -
Page 13: User Settings
GH10RA USER MANUAL PAGE 13 USER SETTINGS 7.1. Boiler Temperature Setting (U0) You can change the boiler temperature setting using the following procedure: STEP 1 STEP 2 STEP 3 → → Green LED lights on the Set a new desired Save the new key. -
Page 14: Fan Speed (U4)
7.1.1 and 7.2. Settings are within the range of 35°C to 65°C. 7.7. Anti-Legionella Function (U6) The GH10RA controller is equipment in Anti-Legionella function which limit growth Legionella pneumophilia bacterium on HUW installation. This function is available for users when value F00 service parameter was adjust on „02”, „03”... -
Page 15: Operating The Huw Boiler
GH10RA USER MANUAL PAGE 15 OPERATING THE HUW BOILER The GH10RA Controller allows connection of an additional pump to control the Hot Utility Water (HUW) in the boiler. 8.1. Instalation and Connections To use the Hot Utility Water (HUW) heating option, perform the following actions: connect the boiler according to the enclosed diagram (... -
Page 16: Huw Priority
04 – HUW pump summer mode 8.3. HUW Priority The GH10RA Controller allows to set operation of the HUW pump with priority. If you choose this mode of HUW pump operation, the hot utility water heating is a higher priority function in the Controller. -
Page 17: Temperature Limiter (Stb)
GH10RA USER MANUAL PAGE 17 10. TEMPERATURE LIMITER (STB) The GH10RA Controller can be equipped with an additional independent temperature limiter STB via terminals 15 and 16. WHEN THE TEMPERATURE LIMITER IS NOT USED, TERMINALS 15 AND 16 SHOULD BE SHORTED. -
Page 18: Connection Devices To The Gh10Ra Controller
Power Supply 230V — Power Supply 230V Fig. 1 Diagram of connection outputs and inputs devices and temperature sensor in the GH10RA controller. ANY ADDITIONAL EQUIPMENT MAY BE CONNECTED TO THE GH10RA CONTROLLER ONLY BY PERSON LICENSED TO PERFORM ELECTRICAL INSTALLATION WORKS. -
Page 19: Information On Labelling And Collection Of Worn Out Electrical And Electronic Equipment
GH10RA USER MANUAL PAGE 19 12. INFORMATION ON LABELLING AND COLLECTION OF WORN OUT ELECTRICAL AND ELECTRONIC EQUIPMENT CAUTION! This symbol placed on the product or its packaging indicates the need for selective collection of worn out electrical and electronic equipment. - Page 20 GH10RA USER MANUAL PAGE 20 P.P.U.H. „Geco” Sp. z o.o. Cholerzyn 376, 32-060 Liszki, Poland ph. 012/636-98-11, 636-12-90 fax. 012/636-20-02 http://www.geco.pl e-mail: geco@geco.pl Issue I JANUARY 2012 Free Datasheet http://www.datasheet4u.com/...
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