Инструкция на Сервисная презентация CITY TOP K (10/2020): обзор, конденсационный теплообменник, система I.C.S., перевод на другой газ, параметры и ошибки. Документ на английском языке.

Текст инструкции

1. Стр. 1 CITY ТОР К

   10/2020 гееп Heating Technology @/\TALTHERM

2. Стр. 2 City Top K - Overview

   • New Condensing exchanger with bigger water flow • I.C.S. (Intelligent Combustion System) which manages automatically Combustion • Gas Conversion without components replacement • Modulation Range 1:20 (35kW) - 1:15 (25kW) • Hydraulic Brass Group with DIN connections • Automatic water filling 2

3. Стр. 3 City Top K - Main Components

   FLUES FLANGE • Hole for Inlet Air NEW CONDENSING EXCHANGER EXPANSION VESSEL 9 Lt • Spots for Combustion test SEALED CHAMBER MIXER FRAME • Hanging holes compatible with old boilers BRASS GROUP SIPHON FOR CONDENSE HYDRAULIC CONNECTIONS DIN 3

4. Стр. 4 City Top K - Hydraulic group

   3way- valve DHW plate-to-plate exchanger + insulation Modulating Pump with air vent built-in Transducer (1,0– 0,5 bar) 20 Plates 🡺 25-35 K Flowstat Flow regulator Water filling Electro Valve DHW Probe ELECTRONIC GAS VALVE (Gas Adaptive) • On/Off • Magnectic float and Reed contact • Water filter…

5. Стр. 5 City Top K - Main Exchanger

   • External parts in alluminium 🡺 lower boiler weigth • Single coil in Stainless steal AISI 441 • Kind of Teflon as material in contact with Condense • Single Electrode for Detection and Ignition 4m m (Distance from Burner = 4 mm) 5

6. Стр. 6 City Top K - Main Exchanger

   • Coil Section bigger • Better resistance to scale and dirty deposit from plant • Ideal for replacements on existing installations and old plant • No parallel coils means better cleaning • No welding points • Lower risk of water leakage Coil Section City Top K Coil Section City Plus K 6

7. Стр. 7 City Top K - Electronic Management

   I.C.S 🡺 INTELLIGENT COMBUSTION SYSTEM System ICS allows combustion calibration and check, completely electronic. Boiler is calibrated in Production. On the field, ICS system keeps on cheking and calibrating boiler in order to always get best working conditions. Gas Valve receive electronic input…

8. Стр. 8 City Top K - Electronic Management

   ADVANTAGES SYSTEM I.C.S. HIGH MODULATION RANGE GAS ADAPTIVE FUNCTION Easy gas change: no components replacements, only Parameter change ALWAYS BEST POSSIBLE COMBUSTION = better efficiency and less consums = Less polluting emissions LESS INSTALLATION TIMING No manual operation for Boiler Calibration…

9. Стр. 9 City Top K - Gas Valve

   Nozzle* *green side on the bottom (to gas valve) ø 6 🡺 25 - 35 kW The same nozzle for both power Gas Change: acting only to Par.1 Par 1 = 0 🡺 G20 (Natural Gas) Par 1 = 1 🡺 G31 (Propane) 🡺 ✔ Coil 1 ON/OFF + Coli 2 ON/OFF and modulating Combustion Calibration table values (Low Voltage supply) 9

10. Стр. 10 City Top K - How to access Parameters

    Scrolling Parameters Changing Values Storing 1. Boiler Mode selected (summer or winter) 2. Keep pushing buttons e, for 10 sec. until display is showing on the left «tS» flashing alternatively with a number (n°of Parameter) and on the right a number which is the value of Parameter selected. 3.…

11. Стр. 11 Color Key

    Param Standard Parameter for general uses Suggested to not modify Description Range Factory Settings Note 01 Type Gas 0–1 0 0 – G20 1 – G31 02 CH Temperature Range 0-1 0 0 – Standard Range 35 ÷ 80 °C 1 – Reduced Range 20 ÷ 45 °C 03 Slow Ignition Fan Revolution 80 – 160 Kind of boiler Value in RPM =…

12. Стр. 12 Range

    Factory Settings 11 Pre-heating setting 1-3 1 1 : T on = 25° C ; T off = 45° C 2 : T on = 30° C ; T off = 45° C 3 : T on = 35° C ; T off = 50° C 12 Chimney Sweeper function 0-2 0 0 – Function Disabled (normal working) 1 - Boiler forced at Max Power 2 – Boiler force d to Min Power 13 Min Fan…

13. Стр. 13 Param

    33 Description Modulating Pump on CH demand Range 0-3 Factory Settings Note 0 0 – Disabled 1 – with fixed ΔT (Par. 34) 2 - with dynamic ΔT (it sets Par 34 based on CH demand range Temperature on TA1 and TA2) 3 - based on Boiler Power 0 – ΔT = 20°C 1 – ΔT = 15°C 2 – ΔT = 10°C 3 – ΔT = 5°C 34…

14. Стр. 14 Param

    Description Range 50 Service Function by Hours 10 - 99 51 Service Function by Days 30 - 200 52 Service Function management (E09) Factory Settings 50 (about 2 years) 140 (about 4 years) Note Hours. Value x 100 Limit after which E09 appears Days. Value x 10 Limit after which E09 appears 0 – Disabled…

15. Стр. 15 City Top K - Gas Valve AUTOMATIC Calibration

    AUTOMATIC CALIBRATION Based On Tolerances Of Components. NO opportunity to modify these calibration values The main PCB checks physical limits of main components, in order to supply them with right values and getting a good combustion quality. • Set par. 49 at value 5 • Exit parameter mode pressing…

16. Стр. 16 City Top K - Gas Valve AUTOMATIC Calibration

    • Boiler starts AUTOMATIC Calibration 1. it starts calibrating appliance on Max power “HI” 2. then calibrating Ignition power “ME“ 3. finishing with Min power “LO“ • On the right of display it is shown “ - - - “ for each Power (HI, ME, LO) This means “CALIBRATION is RUNNING in this boiler power”…

17. Стр. 17 City Top K - Gas Valve MANUAL Calibration

    MANUAL CALIBRATION for fine adjustment of CO2 values Opportunity to modify the values of CO2 found during AUTOMATIC Calibration • Set par. 49 at value 0 • Exit parameter mode pressing (Winter or Summer) and put boiler ON • Keep pressing 6 sec. buttons and • After 6 sec, release previous buttons…

18. Стр. 18 City Top K - Gas Valve MANUAL Calibration

    • Boiler starts MANUAL Calibration 1. it starts calibrating appliance on Max power “HI” 2. then calibrating Ignition power “ME“ 3. finishing with Min power “LO“ • On the right of display it is shown “ - - - “ for each Power (HI, ME, LO) This means “CALIBRATION is RUNNING in this boiler power”…

19. Стр. 19 City Top K - Advised procedure on the field

    Operation / Components Replaced Advised Procedure on Boiler #1 #2 #3 Gas Conversion AUTOMATIC CALIBRATION Check Combustion (CO2 values) If necessary, MANUAL CALIBRATION Main PCB AUTOMATIC CALIBRATION Check Combustion (CO2 values) If necessary, MANUAL CALIBRATION Gas Valve AUTOMATIC CALIBRATION Check…

20. Стр. 20 City Top K - PCB Configuration Code

    Configuration Code is placed close to the control panel and it is visible leaving metal cover City Class 25 K City Class 35 K Digits Value 1st 2nd Aesthetic Gas type 3rd 4th 5th Power Hydraulic Not used 20

21. Стр. 21 City Top K - PCB Configuration

    Once replaced PCB or after «Total RESET» procedure, Boiler has to be configured for model where it is mounted City Class 25 K • Display shows “Co nF.E” • Keep pressing buttons and : this way PCB recognize Boiler Aesthetic (1st digit) • Set Parameter* 60 (Boiler Power), which is equal to 3rd digit of…

22. Стр. 22 City Top K - PCB Total Reset

    TOTAL RESET = PCB is forced to factory settings It is advised for solving some puzzling problem on the field • Boiler Mode OFF • Keep pressing for 15 sec buttons and and • When display shows “-” sliding, release button and press to confirm procedure. • Display switches OFF and switches ON again…

23. Стр. 23 City Top K - Info Menu

    Scrolling information Activating function With a mode selected (summer or Winter) press Info shown: t1 : External Temperature (if present) t2 : Return Temperature t3 : not used t4 : not used P : Plant Pressure Fu : Boiler Status code Exit function keep pressing 0 : No Heat demand present 1 : TA1 CH…

24. Стр. 24 City Top K - Errors History

    Scrolling information Activating function With mode OFF press It shows last 10 errors code. 0E means last error appeared chronologically, 9E is the 10th error appeared chronologically). “Number” on the right is Code Error. Exit function keep pressing 24

25. Стр. 25 City Top K - Pre-Heating DHW

    Boiler keeps the primary temperature (on the main exchanger) in a pre-heating range chosen by Par 11. In this way boiler provides DHW quicker than standards instantaneous boiler 1. With a mode selected (summer or Winter) press briefly 2. Symbols and will be flashing; temperature showed is the…

26. Стр. 26 City Top K - Errors

    RESET = Pressing Reset, Error disappears and Boiler restarts SERVICE = Boiler rerstarts only if root cause is OFF Code Error Kind Description Suggestion E01 RESET No flame ignition (after 5 attempts) • Gas pressure inlet • Electrode position • PCB E02 RESET High Water Temperature on Primary (Safety…

27. Стр. 27 City Top K - Alarms

    Code Error Kind Description Suggestion E16 RESET Revolutions fan not correct • Fan • PCB E17 SERVICE Buttons Anomaly (if a button remains pressed) • Check Keyboard buttons E18 Automatic Water filling is running • Check if filling is correct, bleeding the plant E19 SERVICE Automatic water filling…

28. Стр. 28 City Top K - Alarms

    Code Error Kind Description Suggestion E35 RESET Spurious Flame (Detection while no flame) • Electrode positioning E38 SERVICE External probe out of order • Check external probe E39 SERVICE Antifreeze function • Check boiler and ice E43 SERVICE High Temperature felt by Return Probe (>85°C for 10…

29. Стр. 30 GRAZIE PER LA VOSTRA ATTENZIONE!

    THANKS FOR YOUR ATTENTION! MERCI DE VOTRE ATTENTION! GRACIAS POR SU ATENCIÓN! СПАСИБО ЗА ВНИМАНИЕ!

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