Nova Florida Pictor Dual Installation, Use And Maintenance Manual

Nova Florida Pictor Dual Installation, Use And Maintenance Manual

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PICTOR
CTN 24/RTN 24 CTFS 24/RTFS 24
CTFS 28/RTFS 28
DUAL
INSTALLATION
USE AND MAINTENANCE
GB
IST 04 C 161 - 02

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Summary of Contents for Nova Florida Pictor Dual

  • Page 1 PICTOR CTN 24/RTN 24 CTFS 24/RTFS 24 CTFS 28/RTFS 28 DUAL INSTALLATION USE AND MAINTENANCE IST 04 C 161 - 02...
  • Page 2 Dear Customer, Thank you for choosing and buying one of our boilers. Please read these instructions carefully in order to install, operate, and maintain this equipment properly. Manufacturer recommends Customers to contact authorized qualified personnel only for any maintenance and repair operations.
  • Page 3: General Information For The Installer, Maintenance Technician And Users

    General information for the installer, maintenance technicians and users This INSTRUCTION MANUAL, which In the event of failure and/or faulty fun- WARNING is an integral and indispensable part of ctioning, switch off the boiler. Do not the product, must be handed over to attempt to make repairs: contact quali- This boiler has been built for instal- the user by the installer and must be...
  • Page 4: Table Of Contents

    CONTENTS General information for the installer, maintenance technician and users Page Instructions for the user Page 1.1 Control panel Page 1.2 Operating the boiler Page 1.2.1 Switching on Page 1.2.2 Operation Page 1.2.3 External temperature probe operation Page 1.2.4 Boiler shut-down Page 1.2.4.1 Burner shut-down...
  • Page 5: Instructions For The User

    1. INSTRUCTIONS FOR THE USER 1.1. Control panel pic. 1 1. Power mains connection light (green) This light indicates that power supply to the boiler is on. 2. Indication light (red) When this light is on and fixed, this indicates that the temperature of the water in the heating system is between 25 and 35°C.
  • Page 6: Operating The Boiler

    1.2 Operating the boiler - 410 (CTFS 28) tected from freezing by means of 1.2.1 Switching on specific anti-freezing addictives T = DHW temperature – water suitable in multi-metal systems. • Open the gas stop cock. mains supply temperature Do not use car engine anti-free- •...
  • Page 7: Boiler Shut-Down

    When CH water temperature knob function (CTFS or RTFS models), When it occurs, contact a Service is set to min., CH water temperatu- light no. 4 comes on and flashes. Centre or qualified personnel for re will always be min. Should this happen, contact a service.
  • Page 8: Technical Characteristics And Dimensions

    2. TECHNICAL CHARACTERISTICS AND DIMENSIONS 2.1 Technical characteristics February 1973, as amended by models) Directive 93/68/EEC dated 22nd • Low water pressure The boiler is equipped with an July 1993, and is fitted by all safety • CH and DHW probe fault atmospheric burner.
  • Page 9: Dimensions

    2.2 Dimensions pic. 4 2.3 Hydraulic and gas connection layout 1. DHW temperature probe CTN 24 2. Gas valve 3. CH temperature probe 4. Burner nozzles 5. Burner 6. Ignition electrode 7. Safety thermostat 8. Plate heat exchanger 9. Extractor hood 10.
  • Page 10 1. DHW temperature probe CTFS 24/28 2. Gas valve 3. CH temperature probe 4. Burner nozzles 5. Burner 6. Ignition electrodes 7. Safety thermostat 8. Mono-thermal heat exchanger 9. Sealed combustion chamber 10. Flue extraction fan 11. Flue pressure check 12.
  • Page 11 1. Expansion vessel RTFS 24/28 2. Gas valve 3. Burner nozzles 4. Expansion vessel loading valve 5. Ignition electrode 6. Heat exchanger 7. Sealed combustion chamber 8. Flue extraction fan 9. Flue pressure check 10. Flue system coaxial ducts 11. Flue pressure micro-switch 12.
  • Page 12: Operating Data

    2.4 Operating data Burner pressures must be verified after a three minute boiler operation time CTN 24 – RTN 24 Heat Gas mains Nozzle Max. heat Min. heat Burner Pressure (mbar) Input pressure diametre output (kW) output (kW) Function (kW) (mbar) (mm) Methane Gas G 20...
  • Page 13: General Characteristics

    2.5 General characteristics CTN 24 RTN 24 CTFS 24 RTFS 24 CTFS 28 RTFS 28 Electrical protection rating II2H3+ II2H3+ II2H3+ Burner nozzles n° Minimum CH flow rate Minimum CH pressure Maximum CH pressure Minimum DHW pressure Maximum DHW pressure DHW specific capacity (∆T 30 °C) l/min 11.3...
  • Page 14: Instructions For The Installer

    3. INSTRUCTIONS FOR THE INSTALLER 3.1 Installation standards oil or grease deposit. Such foreign - Do not fit the boiler above any substances might damage the boi- This is a II2H3+ category boiler and equipment that may prejudice pro- ler or alter its function by interfe- must be installed in compliance per operation (steam and grease ring with single boiler component...
  • Page 15 BOILER WALL HANGING TEMPLATE Ø Ø copper length coupling pipe M CH flow 3/4" C DHW flow 1/2" G Gas intake 1/2" F Water mains intake 1/2" R CH return 3/4" pic. 9 pic. 9...
  • Page 16: Boiler Room Ventilation

    3.2.5 Boiler room ventilation TN model boilers have open com- Direct emission into the atmo- Sealed chamber boiler (TFS bustion chamber and can be con- sphere models) nected to a chimney: combustion Natural draught boilers discharge flue gas directly into the When positioning boiler...
  • Page 17 2 Ø min. 2 Ø min. 3 % min. slope 3 % min. Ø slope Ø 1 m max. 1 m max. pic. 10 FLUE SYSTEM CONNECTION DIMENSIONS FOR NATURAL DRAUGHT BOILER Ø 130,8 7 mm pic. 11...
  • Page 18: Air/Flue System Ducts Configuration

    type type 3.2.7 Air/flue system ducts configuration: type B22, C12, C32, C42, C52, C82. B22 This boiler is intended for connection to an existing flue system either internal or external to the boiler room. Combustion air is taken directly from the boiler room itself while flue gas is con- veyed to the outside.
  • Page 19: 100/60 Diameter Coaxial Duct Air/Flue System

    3.2.8 100/60 mm diametre coaxial duct air/flue system Type C12 Minimum permissible length of hori- zontal coaxial pipes is 0.5 metre not including the first elbow connected to the boiler. Maximum permissible length of horizontal coaxial pipes is 4 metre not including the first elbow connected to the boiler.
  • Page 20: Mm Diametre Split Duct Air/Flue System

    3.2.9 80 mm diametre split duct air/flue system (pic. 14 and pic. 15) KIT 0SDOPPIA03 Installation types C12 – C32 -. C42- C52- C82 RTFS 24 and CTFS 24 AIR INTAKE STUB FLUE GAS PIPE DISCHARGE For installations with separate air intake STUB PIPE and flue gas discharge ducts the split base kit (purchase code 0SDOPPIA03)
  • Page 21 RTFS 28 and CTFS 28 For installations with separate air intake and flue gas discharge ducts the split base kit (purchase code: 0SDOPPIA06) must be employed. The kit consisting of the following components (pic. 14b): - no. 1 Ø 80 mm female stub pipe with flange for connection to the flue gas discharge pipe; - no.
  • Page 22 SPLIT DUCT FLE GAS SYSTEM CONFIGURATION SPLIT DUCTS SYSTEM SAMPLES WITH MODELS RTFS 24 AND CTFS 24 FLUE GAS DIAPHRAGM FLUE GAS DEFLECTOR SEALING Ø 80 NEOPRENE GASKET DEFLECTOR 7 mm pic. 14C pic. 15 SPLIT DUCTS SYSTEM SAMPLE SPLIT DUCTS SYSTEM SAMPLE SAMPLE NO.
  • Page 23: Testing Boiler Efficiency

    3.2.10 Testing boiler efficiency 3.2.10.1 “Chimney sweep” func- tion The boiler has “chimney sweep” function, to test boiler efficiency and in order to adjust burner per- formance. Set knob 9 (pic. 1) to WINTER, and room thermostat (if available) to ON. Analyzer probes While the boiler is operating, press SPA button (“A”...
  • Page 24: Gas Mains Connection

    3.2.11 Gas mains connection An easy accessible two-poled switch building wall. Do not install in win- must be installed outside the boi- dow area, next to ventilation ope- Gas supply pipe cross-section ler. The switch minimum distance ning. Install probe far from a heat must be equal or greater than boiler between contacts is 3 mm.
  • Page 25: Adjustable By-Pass

    3.2.16 Adjustable by-pass WARNING - Flue gas exhaust pipe and terminal The boiler is equipped by an adjusta- As far as domestic heating systems are installed as instructed: when the ble by-pass. By-pass operation can treatment of water is concerned, in boiler is running no products genera- be inhibited.
  • Page 26: Wiring Diagram

    3.5 Wiring diagrams 3.5.1 Connection layout F1 BIT Bi-thermal heat exchanger boiler DK : Low water pressure switch Probe-equipped external cylinder F2 PIA Mono-thermal heat exchanger boiler SR : CH probe (10 Ohm B = 3435) (remove R1) F3 RIS CH only boiler SE : External temperature probe (10 Ohm...
  • Page 27: Adaptation For Other Gases And Burner Adjustment

    3.6 Adaptation for other gases decrease gas pressure (pic. 26) and burner adjustment - Re-connect electrical wiring to modulation coil. Adapting the boiler from methane to LPG C) Final settings - Remove the main burner - Remove main burner nozzles from - Turn P ACC screw (S in pic.
  • Page 28: Testing The Boiler

    4. TESTING THE BOILER - All stopcocks in the system piping If the boiler is not installed in com- 4.1 Preliminary checks must be open. pliance with current laws and stan- - Gas type supplied to the boiler dards, inform the system supervisor Before testing the boiler, it is recom- according to boiler specs.
  • Page 29: Troubleshooting

    6. TROUBLESHOOTING BOILER STATUS MALFUNCTION PROBABLE CAUSE SOLUTION The boiler has shut down, and red Burner does not ignite Gas supply failure Check gas pressure light no. 5 is flashing. Check gas network safety valve Turn selector 9 to reset position in order to resume boiler operation Gas valve has disconnected Reconnect gas valve...
  • Page 32 Fondital S.p.A. Via Mocenigo, 123 25078 VESTONE (Brescia) Italy Tel. +39 0365 878.31 - Fax +39 0365 596.257 e mail: info@fondital.it www.fondital.it The manufacturer reserves the right to implement any necessary and/or useful variation to products, without modifying fundamental characteristics.

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