Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for gerkros KST
Summary of Contents for gerkros KST
- Page 1 Instruction for use Gerkros KT/KST Boiler Technical Manual...
- Page 2 Putting the boiler into operation ATTACK KT, KST - CONDENSATION WALL GAS BOILERS The boiler must be put into operation by a service worker trained by producer! The boiler is set by the producer to natural gas G20, inlet gas pressure 20 mbar, or to LPG gas G31, inlet gas pressure 37 mbar.
-
Page 3: Table Of Contents
11 Equithermal regulation of the boiler 13 Outside dimensions of the KT boiler 14 Outside dimensions of the KST boiler 15 The main parts of the KT boiler 16 The main parts of the KST boiler 17 Supervision over operation Spare parts Guarantee, reclamation... -
Page 4: Introduction
Introduction Dear customer, Thank you for confidence expressed by purchasing our product ATTACK KT, KST wall gas boiler. We wish you long and reliable operation. Proper attendance of the boiler is one of the conditions for reliable and right operation, so please read this instruction for use carefully. -
Page 5: Purpose Of Use
Condensation wall gas boiler ATTACK KT is a modern source of thermal energy suitable for heating and preparation of hot water in an external tank. The condensation KST boiler is equipped with a special secondary board heat-exchanger where hot water is prepared by through-flow heating. -
Page 6: Conditions Of Attendance
Conditions of attendance: The attendance of the boiler must be carried out by the rules described in this manual which is a part of delivered consumer documentation. Except attendance, the user must not carry out any repairs on the appliance nor adjustments or unmounting and cleaning the inside parts of the boiler. -
Page 7: Special Symbols
Special symbols and their explanation: Symbol Meaning Explanation Central heating Symbol for central heating Hot water Symbol for hot water Testing mode Degree of Celsius Index Error (E) Error (r) Paramater Normal inication of value 50 Point indicates value 100 Two points indicate value 200 Flame Point indicates flame detection... -
Page 8: Putting The Boiler Into Operation
Putting the boiler into operation: First putting the boiler into operation can be done only by a trained authorized service partner of the ATTACK company. When operating the boiler, a user can manipulate only with control elements and a filling valve. This valve is not a part of the boiler, but the heating circuit must be equipped with it. -
Page 9: Setting The Summer Mode
Operation of the boiler with the through-flow heating of water (KST). For the operation of the boiler with a through-flow heating of water (KST), the demand for heating is recorded by the through-flow sensor of hot water responding to hot water withdrawal. -
Page 10: Information Mode
Information mode Information mode can be activated by pressing the button _________. By repeated pressing it is possible to scan these indexes: Index 1 Current intensity of the flame 2 Current temperature of outlet heating water 3 Current temperature of returning heating water 4 Current temperature of hot water 5 Pressure in the heating system 6 Application type... -
Page 11: Equithermal Regulation Of The Boiler
ADC Lup error (Internal error of CVBC electronics) Inconsistency between Hup and Lup CRC (Internal error of CVBC electronics) Temperature of heating water is out of working range (closed circuit short-circuit) Temperature of heating water is out of working range (open circuit not connected) Temperature of hot water is out of working range (closed circuit short-circuit) Temperature of hot water is out of working range (open circuit not connected) - Page 12 This graph shows temperature of heating water in dependance on the C curve and outside temperature. Setting the C curve is made in the installation mode described in details in the part Installation mode of the boiler. Equithermal curves C Ekvitermické...
- Page 13 Outside dimensions of ATTACK KT 310 mm 470 mm 150 mm...
- Page 14 Outside dimensions of ATTACK KST 310 mm 470 mm 150 mm...
- Page 15 Main parts of ATTACK KT boiler...
- Page 16 Main parts of ATTACK KST boiler...
-
Page 17: Supervision Over Operation
Supervision over operation During the operation the boiler is secured against dangerous operation conditions. However, the breakdowns with the cause not included in the boiler mechanism cannot be protected to arise. Therefore it is necessary after putting the boiler to operation to examine the boiler every three days and check: a. -
Page 18: Maintenance
75%, without presence of organic steams, gases and dust. Boiler accessories and documentation ATTACK KT, KST boilers are delivered completely assemblied and tested due to operation. The delivery includes: wall bracket instruction for use with a document of boiler testing on the back side of the instruction –... -
Page 19: Technical Parameters
Max. working temperature of heating water (°C) ..........85 Surroundings by STN 33 2000-3 .............. normal AA5/AB5 Hot water preparation mode (only for ATTACK KST) Set-up range of hot water (°C)................. 35 - 65 °C Hot water passage thermal difference 35°C (l/min) .... - Page 20 TECHNICAL MANUAL FOR ASSEMBLY AND SERVICE COMPANIES Installation of boilers A boiler can be installed only by a company with a valid certificate for installation and assembly. For the installation it is necessary to work out a project that suits to valid rules. Connecting of the boiler must suit to valid standards, rules and instruction for use.
- Page 21 The heating system must include a proper filter. To utilize the maximum output of the boiler it is necessary to ensure minimum pressure in the heating system of 0,8 bar for right operation and long lifetime. A built expansion tank enables connecting the boiler to the closed heating circuit.
- Page 22 Installation mode of the boiler Installation mode serves for setting up various parameters of boiler operation. This mode is activated by pressing the ______ button on the control board for more than 3 seconds. Activated installation mode is signalled by flashing signalization LED diode above the button.
- Page 23 Connecting the boiler to heating system ATTACK boilers serve for heating systems with forced circulation. Rate of water flow can be set by the switch on the pump. Before filling the heating system with water, it is necessary to clean the system properly.
- Page 24 Condensate heating Gas inlet Heating outlet Heating inlet outlet circuit 3/4 ” 3/4” 3/4” Chart of connecting the ATTACK KST boiler to water and gas 3-bar valve Heating outlet Condensate Heating inlet Gas inlet outlet 3/4” water water 3/4”...
- Page 25 Connecting the boiler to the mains The boiler is plugged into the socket of 230V/50Hz with a mains cable with a plug. The socket must suit to STN 33 2000-4-46 standard and it must be equipped with a centre contact pin connected to PE conductor. Various multiple sockets and lenghtening cables are not allowed to use.
- Page 26 Waste-gas exhaust KT, KST ATTACK KT, KST boilers are approved by the standard STN EN 483 for the types C13, C33, C43, C53, C83. C13 - type horizontal coaxial type, waste gas outlet and air intake are in equal pressure conditions.
- Page 27 Accessories of waste gas exhaust of ATTACK KT, KST boilers Ø Accessories of coaxial waste gas exhaust of 60/100 mm Code Name PR37 Prolonging piece 1m D60/100 paint PR38 Prolonging piece 0,5m D60/100 paint PR39 Flue 60/100 paint PR40 90° elbow D60/100 paint PR41 45°...
-
Page 28: Putting The Boiler Into Operation
OPENTHERM (Honeywell CX51, CR 11001...). The voltage on the OpenTherm contacts OT1, OT2 is unidirectional 24 V. Connecting a coaxial exhaust pipe. KT, KST type Combustion air supply and waste gas exhaust go through a coaxial 90° elbow and a coaxial 1-m-long pipe. - Page 29 Chart of ATTACK KT wiring CVBC NTC1 PE N TACHO MMI DISPLAY Jumper Resistor Ω 2,2 k Trafo THERMOSTAT JUMPER 230V/50Hz HL - emergency thermostat FS - flue sensor NTC1 - Sensor outlet heating water CVBC NTC2 - Sensor return heating water P - circulation pump TS - pressure sensor S1, S2 - contacts of outside thermal sensor...
- Page 30 Chart of ATTACK KST wiring CVBC NTC1 PE N TACHO MMI DISPLAY THERMOSTAT Trafo JUMPER 230V/50Hz HL - emergency thermostat FS - flue sensor NTC1 - Sensor outlet heating water NTC2 - Sensor return heating water CVBC P - circulation pump...
- Page 31 Setting-up a gas valve Modulation output of the boiler is factory set up and suits to minimum as well as maximum rotations of the fan. Because of the right working of the boiler i tis necessary to check CO emisions in waste gas for maximum and minimum output of the boiler. How to check and set up: –...
- Page 32 Other setting-up Maximum output of the boiler Maximum output of the boiler can be set up in the installation mode (see chapter Installation mode , paramater 14). By the buttons +/ at the symbol ______ set up a new maximum output of the boiler in percentage of maximum boiler output set-up in production.
-
Page 33: Notes
Notes:... - Page 34 Notes:...
- Page 35 RECORD ON PUTTING THE BOILER TO OPERATION Boiler type: ................Boiler output: ..............Production No..............Date of putting to operation: ..........Service company: ............... Stamp, signature Obligatory service examination after the 1st year of operation Date: ................Stamp, signature Obligatory service examination after the 2nd year of operation Date: ................
- Page 36 DOCUMENT on testing and completness of ATTACK KT, KST gas boiler Boiler output: 7-25 kW Boiler production No.: The product delivered with this certificate suits to technical standards and technical conditions. The product was manufactured by its drawing design in requested quality and is approved by TECHNICAL INSTITUTE FOR TESTING SKTC-104 in Pieš...
Need help?
Do you have a question about the KST and is the answer not in the manual?
Questions and answers