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Related Manuals for Protherm Provitherm 28 KTV
Summary of Contents for Protherm Provitherm 28 KTV
- Page 1 28 kW wall hung combination boiler User, Installation and Servicing Instructions This is a Cat II appliance 5. April 2002 2H3+ Manufactured exclusively for Plumb Center by Hepworth Heating Division Supplied By www.heating spares.co Tel. 0161 620 6677...
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Page 2: Table Of Contents
Servicing/maintenance ..................8 Cleaning ......................8 Boiler casing ....................8 Installation Instructions Introduction ...................... 9 Technical data Provitherm 28 KTV ..............11 Dimensions ....................12 Pressure available ..................12 Boiler schematic .................... 13 Installation section ..................14 Terminal positions ..................14 Heating and hot water system design ............ -
Page 3: Users Instructions
USERS INSTRUCTIONS The Provitherm 28 KTV is a wall mounted combination boiler providing central heating and instantaneous domestic hot water. These instructions should be carefully followed for the safe and economical use of your boiler. Gas leak or fault If a gas leak or fault exists or is suspected, turn the boiler and gas supply off and consult the local gas company or your Installer/Service provider. - Page 4 Domestic hot water setting P– ..without a shift P5 ....+3°C • Press Bar/Mode button until LED (5) P1 ... . . –15°C P6 .
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Page 5: Draining And Filling
Service Provider. Conversion kit: Conversion ....Provitherm 28 KTV HEATING SAFETY VALVE Natural gas (G20) to G30/G31 ..SPB-28KTVJ CAUTION: A safety valve with a discharge pipe is fitted to this boiler. -
Page 6: Dimensions
DIMENSIONS AND PRESSURE AVAILABLE PROVITHERM 28 KTV – TECHNICAL DATA CE Certification ........n° ............0063BL3573 Class ..........................II 2H3+ Type........................... C Provitherm 28 KTV Gas type ................ G20 ....G30 ....G31 Max. / min. heat input ......kW ..30.3/13.1 ..30.3/13.1 ..30.3/13.1 Max. -
Page 7: Boiler Schematic
BOILER SCHEMATIC INSTALLATION SECTION Clearances To allow for servicing, the boiler should be installed with the following clearances: 50 mm either side of the boiler 600 mm to the front of the boiler 300 mm below the boiler 200 mm above the boiler TERMINAL POSITION The minimum acceptable spacings from the terminal to obstructions and ventilation openings are shown in diagram 5 below:... - Page 8 Safety valve discharge HEATING SYSTEM DESIGN WARNING: It must not discharge above an entrance or window or any type of pub- The Provitherm 28 KTV is compatible with any type of sealed system installation, i.e. lic access area. radiators, fan convectors etc.
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Page 9: Boiler Installation
• Fit flue through hole in wall and pull up so that external collar (G) is flush against BOILER INSTALLATION outside wall. • Fit seal and clamp (C) to flue and assemble into elbow (D) making sure that both To install the boiler, proceed as follows: inner and outer pipes are sealed properly. -
Page 10: Vertical Flue Installation
FLUE CONFIGURATIONS VERTICAL FLUE INSTALLATION • Fit gasket (E) onto underside of vertical adaptor (O) – see diagram 9. • Carefully insert ‘O’ ring (J) into vertical adaptor inner spigot. • Fit vertical adaptor (O) ensuring adaptor inner connection locates correctly onto fan outlet. -
Page 11: Electrical Connection
• Open isolating valves (A, E and D) see diagram 6. The Provitherm 28 KTV is delivered with 1metre mains supply lead ready connected. • Undo, but not remove, cap on automatic air vent on the top of the pump. - Page 12 (7) and (8) according Diagram 13 to the following table: The Provitherm 28 KTV boiler has a built-in frost protection device that protects the boiler during freezing conditions. This device works irrespective of any room thermostat setting and only protects the boiler.
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Page 13: Servicing Instructions
Note: DO NOT use a wire or sharp instrument on the holes. SERVICING INSTRUCTIONS Heat exchanger • Locate the heat exchanger inside the sealed chamber. • Gain acces to heat exchanger by removing fan and flue hood. To ensure the continued efficient and safe operation of the boiler, it is recommended that •... - Page 14 To replace safety valve To replace gas valve module • Locate gas valve module attached to side of gas valve, • Drain down heating circuit of boiler as described previously. see diagram 18. Simplification: for simpler work remove gas valve module and pump as described •...
- Page 15 To replace printed circuit board (PCB) Important: Isolate boiler from electrical supply before this operation. • Gently squeeze metal clip securing the control panel box, lift it up and hinge down. • From behind control panel box, unscrew and remove 4 screws securing PCB cover to panel.
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Page 16: Fault Finding
F2 Central heating thermistor Check if flow thermistor is not FAULT FINDING failure disconnected or short-circuited Sensor Ohm resistance Before fault finding, make sure that: 10 kΩ by 25°C, 12,7 kΩ by 20°C, All gas cocks are open and there is an inlet gas pressure of 20 mbar (G 20) 16 kΩ... -
Page 17: Conversion To Lpg
PROVITHERM 28 KTV – CONVERSION TO LPG Note: Conversion must only be carried out by a competent person • Isolate boiler from the gas and electrical supplies. • Remove boiler casing, sealed chamber and combustion chamber cover as describ- ed in Installation/Servicing Instructions. - Page 18 NOTES: Supplied By www.heating spares.co Tel. 0161 620 6677...
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