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Powrmatic Radiant PTDS 09 Series Installation Servicing & Operating Instructions

Gas fired tube heaters double linear tube models
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  • Page 3: Table Of Contents

    INSTALLATION, SERVICING AND OPERATING INSTRUCTIONS Before installation, check that the local distribution conditions, nature of gas and pressure, and adjustment of appliance are compatible. INDEX Section Title Page Technical Data 2 - 4 Un-Packing 5 - 6 PTDS09/12/15 PTDS25 PTDS 30/35/40/45 Installation 7 - 11 Suspension...

  • Page 4: Technical Data

    INSTALLATION, SERVICING & OPERATING INSTRUCTIONS TECHNICAL DATA Table 1 MODEL PTDS 09 (N) PTDS 09 (L) Heat Input 18.0kW Hs 16.22kW Hi Appliance Type Appliance Category 2H3+ Adjusted for 2H G20 20mbar 3+ G30/G31 29/37mbar Setting Pressure 12.5mbar None Injector Ø2.4mm x 2 Ø1.45mm x 2 Pre-injector...
  • Page 5 Table 4 MODEL PTDS 25 (N) PTDS 25 (L) Heat Input 46.0 kW Hs 41.44 kW Hi Appliance Type Appliance Category 2H3+ Adjusted for 2H G20 20mbar 3+ G30/G31 29/37mbar Setting Pressure 12.5mbar None Injector Ø3.8mm X 2 Ø2.3mm X 2 Pre-injector None None...
  • Page 6 Table 7 MODEL PTDS 40 (N) PTDS 40 (L) Heat Input 84.4kW Hs 76.04kW Hi Appliance Type Appliance Category 2H3+ Adjusted for 2H G20 20mbar 3+ G30/G31 29/37mbar Setting Pressure 12.5mbar None Injector Ø5.0mm x 2 Ø3.2mm x 2 Pre-injector None None Electrical Supply...

  • Page 7: Un-Packing

    UN-PACKING PTDS09/12/15 PTDS25 The appliances are supplied as follows:- Table 9 MODEL PTDS09/12/15 PTDS25 Carton (containing the following) Control Box Assembly Duplex Fan assembly Hanger Brackets Torctite Coupling Fastenings Pack Radiant Tube (Ø76.2 x 4572) Reflector Panel (1511 long) Reflector Panel (3035 long) Reflector End Panel PTDS 09/12/15 Fig 1...

  • Page 8: Ptds 30/35/40/45

    PTDS30/35/40/45 The appliances are supplied as follows:- Table 10 MODEL PTDS30/35 PTDS40/45 Carton (containing the following) Control Box Assembly Duplex Fan Assembly Hanger Brackets Torctite Coupling Fastenings Pack Radiant Tube (Ø101.6 x 4572) Radiant Tube (Ø101.6 x 3048) Radiant Tube Assy (turbulator) Reflector Panel (3035 long) Reflector End Panel PTDS30/35...

  • Page 9: Installation

    INSTALLATION Not withstanding their limited scope, the appliance should be installed in accordance with the relevant provisions of any National Gas Safety (Installation and Use) Regulations. Due account should also be taken of any obligations arising from any National Health and Safety at Work Regulations, National and Local Building Regulations and National Electrical Wiring Regulations.

  • Page 10: Installation

    Table 11 MODEL SIDE ABOVE BELOW FRONT REAR PTDS 09/12/15 1220 PTDS25 510mm 450mm 1220mm 510mm 610mm 305mm PTDS30/35/40/45 760mm 610mm 2285mm 610mm 760mm 380mm Gas Supply 3.2.1 Natural Gas - G20 at 20mbar supply pressure (appliance cat 2H) Maximum supply pressure (Pmax) 25mbar Minimum supply pressure (Pmin) 17mbar...

  • Page 11: Electrical Supply

    3.3.2 Twin core and earth PVC covered flexible supply cable (0.5mm -to National or Local standard specification) must be used, with connection made as follows:- SINGLE HEATER PER THERMOSTAT BROWN GREEN/YELLOW BLUE THERMOSTAT SWITCH THERMOSTAT SWITCH HEATER 1 HEATER 2 BURNER 1 BURNER 2 BURNER 1...

  • Page 12: Ventilation

    Ventilation These appliances may be installed with an exhaust flue fitted or without an exhaust flue fitted. 3.4.1 Flueless (Unflued) The installation room should have a volume of at least 10m  /kw of installed nominal heat input of the radiant heater.

  • Page 13: Ventilation

    Slits and gaps of fixed cross-section can also be used as air supply openings. Where the air supply openings can be closed, it shall only be possible to operate the radiant heaters when they are open. 3.4.2 Flued If the appliance is to be flued externally, then flue pipe of diameter stated in Section 1 – Technical Data, and complying with National and Local Regulations should be used.
  • Page 14 PTDS 09/12/15 Fig. 9 Page 12 of 32...

  • Page 15: Assembly

    4.1.1 Remove the packaging/protection from one Radiant Tube and ensure it is clear internally. The appliance should be assembled prior to being suspended and due consideration must be given to the means by which the appliance is to be safely raised into position. 4.1.2 Place the Radiant Tube on trestles, providing 150mm minimum cleara nce above the floor and assemble the three Hanger Brackets to the Radiant tube using one U bolt per bracket (fastening pack) and position...

  • Page 16: Assembly

    4.1.8 Place one Torctite Coupling over the open end of each Radiant Tube, ensuring that they engage fully (up to the stop). Assemble the Duplex Fan Assembly to the Radiant Tubes, ensuring that it engages fully into each Torctite Coupling (up to the stops) and has the exhaust outlet positioned to suit the flue requirement, i.e.
  • Page 17 PTDS25 Fig. 11 Page 15 of 32...
  • Page 18 4.2.1 Remove the packaging/protection from two Radiant Tubes and ensure that they are clear internally. It is recommended that the appliance is suspended in sections which are joined by the use of a Torctite Coupling once in position. 4.2.2 Place two Radiant Tubes on trestles, providing 150mm minimum clearance above the floor and assemble two Hanger Brackets to each of the Radiant Tubes using one U bolt per bracket (from fastenings pack) and position along the Radiant Tubes as shown in Fig.
  • Page 19 4.2.7 Position one Reflector End Panel over the Radiant Tube and into one end of the Reflector Panels with the End Panel flange flush with the end of the Reflector Panel. Secure the Reflector End Panel to the Reflector Panel by the use of six 'U'' type speed clips provided (fastenings pack);...
  • Page 20 PTDS30 & PTDS35 Fig. 13 Page 18 of 32...
  • Page 21 4.3.1 Remove the packaging/protection from the Radiant Tubes and ensure that they are clear internally. It is recommended that the appliance be suspended in sections, which are joined by the use of a Torctite Coupling once in position. 4.3.2 Place one Radiant Tube and one Radiant Tube Assembly (containing turbulator) on trestles, providing 150mm minimum clearance above the floor and assemble two Hanger Brackets to both the Radiant Tube and Radiant Tube Assembly, using one 'U' bolt per bracket (from fastenings pack).
  • Page 22 4.3.5 Place a Torctite Coupling over the open end of the Radiant Tube carrying the Control Box ensuring that it engages fully, up to the stop. Assemble the second Radiant Tube into the Torctite Coupling ensuring that it engages fully, up to the stop with the Hanger Brackets aligned with those of the first Radiant Tube section (see Fig.
  • Page 23 PTDS40 & PTDS45 Fig. 16 Page 21 of 32...
  • Page 24 4.4.1 R emove the packaging/protection from the Radiant Tubes and ensure that they are clear internally. It is recommended that the appliance is suspended in sections which are joined by the use of Torctite Couplings once in position. 4.4.2 Place one Radiant Tu be (long), one Radiant Tube (short) and one Radiant Tube Assy (containing turbulator) on trestles providing 150mm minimum clearance above the floor, and assemble the five Hanger Brackets to the Radiant Tubes and Radiant Tube Assy using one'U' bolt per bracket (from fastenings pack).
  • Page 25 4.4.5 Place a Torctite Coupling over the open end of the Radiant Tube carrying the Control Box ensuring that it engages fully, (up to the stop). Assemble the centre (short) Radiant Tube into the Torctite Coupling, ensuring that it engages fully (up to the stop) and with the Hanger Brackets aligned with those of the first Radiant Tube section (see Fig.

  • Page 26: Commissioning

    4.4.14 Using twin core and earth PVC covered flexible supply cable, (as specified in Section 3.3.2, suitable for 230V~50Hz 125W supply), connect the two remaining 3 pin electrical sockets provided (fastenings pack) as follows:- Brown (Red) to terminal marked L Blue (Black) to terminal marked N Green/Yellow...

  • Page 27: Checking Gas Pressure

    Checking Gas Pressures 5.3.1 Switch off the electricity supply to the zone or system. 5.3.2 Connect a manometer to the test nipple protruding from the rear panel of the Control Box (adjacent to the Air Inlet Adaptor) see Fig. 19. 5.3.3 Open the Control Box door after releasing the two toggle latch es.

  • Page 28: Flame Supervision

    Pressure Test Nipple Manometer Left (Gas In) Pressure Test Nipple Manometer Tube RIGHT (Gas Out) Test Nipple Pressure Governor Adjuster Fig. 19 5.3.5.4 Upon obtaining the correct burner setting pressure switch off the electricity supply to the appliance, remove the screwdriver, replace the plug into the boss in the control box door and open the door. Remove the manometer tube from the RIGHT (Gas OUT) Control Valve test nipple and screw in the test nipple sealing screw.

  • Page 29: Duplex Fan

    Duplex Fan 6.1.1 Disconnect the electrical socket on the fan leads from the plug (marked 230V~50Hz mounted on the terminal box attached to the Fan Adaptor. 6.1.2 If a flued installation, disconnect the flue from the fan. 6.1.3 Slacken the screws of the Torctite Couplings securing the two Fan Connectors to the Radiant Tubes and draw the Duplex Fan off the Radiant Tubes.

  • Page 30: Servicing

    6.2.6.2 In the case of an appliance having a ducted air supply, it will be necessary to disconnect the flexible ducting from the Air Inlet by first releasing the hoseclip. 6.2.6.3 If it is necessary to remove the Air Inlet to adequately clean the Baffle Plate it will be necessary to replace the gasket seal (see section 7.10 - Replacement Parts).

  • Page 31: Electrodes

    Electrodes Note: This range of radiant tube heaters employs a single probe electrode system whereby both the spark generation and flame supervision operations are carried out via a common electrode. The second electrode provides the earth path for the ignition spark. The two electrodes are identical, therefore either lead (grey HT or green/yellow - earth) may be connected to either electrode.

  • Page 32: Twin Solenoid Control Valve

    Twin solenoid Control Valve 7.8.1 Remove the Ignition Control (see section 7.3) and the Burner (see section 7.5) and disconnect the gas supply pipe from the Control Box, leaving the R - ½ nipple screwed into the Control Valve elbow flange. Unscrew the two M4 setscrews securing the Valve Bracket to the floor of the Control Box and lift out the Control Valve Assembly.

  • Page 33: Operating Instructions

    Conversion from cat 3+ (LPG) to cat 2H (Natural Gas) 8.2.1 Remove the Injector from the Injector Fitting (see Section 7.6) and replace it with the alternative Injector supplied (fastenings pack). Check that the si ze reference marked on the Injector agrees with that listed in the Technical Data table (Section 1) for the appliance model in question.
  • Page 34 09/07 GB IE (ES IT PT) 539S Page 32 of 32...

This manual is also suitable for:

Radiant ptds 15 seriesRadiant ptds 25 seriesRadiant ptds 30 seriesRadiant ptds 12 seriesRadiant ptds 35 seriesRadiant ptds 45 series ... Show all

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