Page 2
DEAR USER, ECOSTAR GRM 15, GRM 30, GRM 60, GRM 80 GRM Series burners are prepared and manufactured according to the latest technical developments and safety rules. It is easy to use for our customers. We recommend that you read this manual and safety warnings thoroughly before the use of the device in order to ensure safe, cost effective and environmental-friendly use.
CONTENTS WARNINGS ............................3 1.1. Warning Symbols and Descriptions ..................... 3 1.2. General Safety Rules ........................4 TERMS OF WARRANTY ........................6 2.1. Out of Warranty Conditions ......................6 BURNER’S GENERAL FEATURES ....................7 3.1. Purpose of Use and Work Limits of Burners ................7 3.2.
1. WARNINGS 1.1. Warning Symbols and Descriptions Symbols Symbol Descriptions Important information and useful hints. Warning of danger to life or property. Warning of electrical voltage. Product handling information. Electric motor direction of rotation Carry in an upright position. Fragile Item. Protect against water. 08.10.2018 Rev.
1.2. General Safety Rules • All personnel engaged in installation, disassembly, commissioning, operation, control, maintenance and repair should have received the necessary training and fully read and understood this manual. • No changes that might damage the safety of the burner unit must be made by persons and/or organizations on the burner unit.
Page 6
The burner installation must be carried out in accordance with the instructions. Vibration can damage the burner and its components. Keep combustion room doors closed while starting burner and during burner operation. Check combustion values to be correct by using flue gas analyzer at the whole adjustment range between minimum, full load, and ignition load.
2. TERMS OF WARRANTY Main and auxiliary equipment and all components used in Ecostar gas burners are guaranteed for 1 year by TERMO ISI SİST. A.Ş starting from the date of commissioning under the maintenance, adjustment, operating conditions and relevant mechanic, chemical and thermal effects explained herein.
3. BURNER’S GENERAL FEATURES ECOSTAR gas burners are manufactured such that they operate in gas pressure of max. 50 mbar, at -15%...+10% of nominal voltage, between the ambient temperature range of -15ºC….+60˚C and declared capacity and boiler pressure ranges with Natural Gas and Liquid Petrol Gas.
6. BURNER HANDLING INFORMATION • Lift the product by holding the handles as seen in the picture. • Prevent strong impacts on top of the product and vibration while handling the product. • Do not leave the product in wet environment. Device must be shipped in original packaging! 08.10.2018 Rev.
8- Combustion chamber wall 9- Insulation material It is possible to perform installation in GRM Series Burners such that combustion air ventilator and gas path are in different axes. Suggested method of installation is the installation, in which gas line is parallel to the axis so that it is easier to interfere gas line equipment. The hole to be opened on combustion chamber wall must be 20 mm larger than the diameter of the flame tube.
Electrical Connection Perform electrical connections according to the diagram provided with the burner. Follow general security rules during installation of electric wiring and making connections. Connect the earthing terminal in electric panel to the earthing installation. 8. COMMISSIONING 8.1. General Controls •...
8.4. Air Pressure Switch Adjustment While the burner is working without any problem, the air pressure switch is adjusted to desired minimum pressure as follows. Ø Unscrew the screw of the transparent cover and remove the cover. Ø Turn the adjustment wheel in the direction to increase the pressure, note the pressure value at which the burner is failed.
9. GAS VALVE ADJUSTMENT 9.1. BANICO ZEVR Adjusting Gas Flow Follow the steps below for adjusting maximum capacity: 1. Release the cover of gas solenoid valve. 2. Remove the stopper with a 4 mm allen. 3. Turn the adjustment screw clockwise in order to reduce the flow rate and counter clockwise to increase flow rate.
9.2. ELEKTROGAS VMR Adjusting Gas Flow Follow the steps below for adjusting maximum capacity: 1. Release the cover of gas solenoid valve. 2. Remove the stopper with a 4 mm allen. 3. Turn the adjustment screw clockwise in order to reduce the flow rate and counter clockwise to increase flow rate.
9.3. BRAHMA EG Adjusting Gas Flow Follow the steps below for adjusting combustion: 1- Remove the bottom cover in order to adjust gas flow rate. 2- Turn the adjustment screw, shown as number 1 in Figure 2, clockwise to reduce the flow rate and counterclockwise to increase the flow rate. 3- Fasten the bottom cover after adjusting the flow rate.
10. AIR/FUEL ADJUSTMENT Air-fuel load control is done with a mechanical controlled servomotor. Servomotor (1) is mounted on the gas valve (2) and gas valve is connected to the air damper by a shaft (3). Check page 15 for the servomotor adjustment and cam definitions. Air-fuel ratio can be adjusted by changing the gas-air shaft mounting position on the plate (2 mounting hole option available) and the shaft length.
11. MAINTENANCE 11.1. Daily Maintenance Ø Check if the gas line pressure is proper. Ø Clean by using compressor air the dust and particles that have accumulated on GRM. Ø Perform function control 11.2. Monthly Maintenance Ø Check if the gas line pressure is proper. Ø...
13. TROUBLESHOOTING PROBLEM CAUSES and SUGGESTIONS FOR SOLUTION Burner is not working Thermostat circuit is open Faulty electric connection Electric voltage below 187 Fan motor fails a short time after it starts. Burner control unit is not reset. Air pressure switch is not open. Air pressure switch did not switch to closed Burner control unit fails during pre-purge position within...
Fax: +90 282 685 42 09 Also you can contact with us: Web site : www.ecostar.com.tr E - mail : servis@ecostar.com.tr Please observe the following recommendations. • Use the product in accordance with the principles of this manual. • For any service demands regarding the product, please contact our Service Center from the abovementioned phone numbers.
Need help?
Do you have a question about the GRM Series and is the answer not in the manual?
Questions and answers