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Summary of Contents for Protherm 80E
- Page 1 Wall hung combination boiler PROTHERM 80E USER, INSTALLATION, AND SERVICING INSTRUCTIONS THIS IS A CAT II APPLIANCE 2H3+ Technical Advice & After Sales Service 01773 828100...
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Page 2: Table Of Contents
Protherm 80E Note: The boiler serial number is marked on the data label attached to the fascia behind the front panel. Refer to the ‘Introduction’ section for a description of the basic functions of the boiler. The ‘User’ section describes how to safely operate the boiler. -
Page 3: Users Instructions
USERS INSTRUCTIONS The Protherm 80E 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 The following information is displayed: • Actual heating temperature (°C) - LED (3) lights on displayed during standby • Actual domestic hot water temperature (°C) - LED (4) lights displayed during hot water demand • System pressure (bar) – LED (2) lights for 25 sec after Bar button is pressed •...
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Page 5: Draining And Filling
Timeclock The boiler can be switched on and off automatically by the built-in timeclock. To set the timeclock, proceed as follows: (refering to diagram 1). Press in the tappets corresponding to the time you want the boiler to be on. For example if you want the boiler to be on between 7 AM and 9 AM, push in all the tappets between 7 and 9. -
Page 6: Installation Instructions
INSTALLATION INSTRUCTIONS INTRODUCTION The Protherm 80E is a wall mounted combination boiler providing central heating and instantaneous domestic hot water. The boiler is of the II category for use with Natural gas (G20) as distributed in the United Kingdom, or with Butane 2H3+ or Propane gas (G30/G31) with the appropriate conversion kit. -
Page 7: Technical Data
TECHNICAL DATA CE Certification ..........n° ............0063BL3573 Class ............................II 2H3+ Type ............................C Gas type ..................G20 ....G30 ....G31 Max. / min. heat input ........kW ..... 25.8/11.4 ..25.8/11.4 ..25.8/11.4 Max. / min. heat output ......... kW ...... 23.0/9.4 ..23.0/9.4 ..23.0/9.4 EFFICIENCY (PCI) Nominal efficiency .......... -
Page 8: Dimensions
DIMENSIONS AND PRESSURE AVAILABLE Diagram 2 1 – Heating flow (pipe diameter 22 mm) 5 – Heating return (pipe diameter 22 mm) 2 – Hot water outlet (pipe diameter 15 mm) 6 – Wall 3 – Gas inlet (pipe diameter 22 mm) 7 –... -
Page 9: Boiler Schematic
BOILER SCHEMATIC 1 – Air pressure switch 15 – DHW thermistor 2 – Fan 16 – DHW outlet 3 – Heat exchanger 17 – Automatic by-pass 4 – Burner 18 – Heating flow 5 – Gas valve 19 – Drain 6 –... -
Page 10: Installation Section
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 dia- gram 5 below:... -
Page 11: Heating And Hot Water System Design
HEATING SYSTEM DESIGN The Protherm 80E is compatible with any type of sealed system installation, i.e. radiators, fan convectors etc. Pipe sectional areas shall be determined in accordance with normal practices, using the pump curve, refer to ‘Technical Data’. The distribution system shall be calculated in accordance with the output requirements of the actual system, not the maximum output of the boiler. -
Page 12: Boiler Installation
Safety valve discharge WARNING: It must not discharge above an entrance or window or any type of public access area. Connect the safety valve discharge pipe to the valve, the discharge must be extended using not less than 15 mm o.d. -
Page 13: Boiler Template
BOILER TEMPLATE Boiler connections A Heating flow B Hot water outlet C Gas connection D Cold water mains inlet E Heating return F Safety valve discharge connection Diagram 7... -
Page 14: Telescopic Horizontal Flue Installation
TELESCOPIC HORIZONTAL FLUE INSTALLATION Flue Systems Standard Top Outlet Flue Pack Pt. No. 230483 1 Metre Extension Kit Pt. No. 230484 45° Flue Bend Pack Pt. No. 230485 90° Flue Bend Pack Pt. No. 230486 Flue Position and Length • Determine flue application, length and terminal position be- fore starting. - Page 15 " " " " — — — —...
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Page 16: Classic Horizontal Flue Installation
CLASSIC HORIZONTAL FLUE INSTALLATION Air inlet pipe Terminal Seal and clamp Elbow Gasket Screws External rubber sealing collar Internal plastic collar ‘O’ rings Spacer (see diagram 9) Diagram 8 • Fit gasket (E) onto underside of flue elbow (D). • Carefully insert ‘O’ ring (J) into upper and lower parts of inner elbow. •... -
Page 17: Vertical Flue Installation
VERTICAL FLUE INSTALLATION • Fit gasket (E) onto underside of vertical adaptor (O) – see diagram 10. • Carefully insert ‘O’ ring (J) into vertical adaptor inner spigot. • Place spacer (K) on the top of boiler. • Fit vertical adaptor (O) onto spacer (K) ensuring adaptor inner connection locates correctly onto fan outlet. •... -
Page 18: Flue Configurations
FLUE CONFIGURATIONS Diagram 1 1... -
Page 19: Electrical Connection
DO NOT INTERRUPT THE MAINS SUPPLY TO THE BOILER WITH A TIME SWITCH OR PROGRAMMER. The Protherm 80E is delivered with 1metre mains supply lead ready connected. The electrical supply cable is the original spare part and must be replaced only by original supply cable for Protherm 80E boiler. -
Page 20: Commissioning
COMMISSIONING The commissioning and first firing of the boiler must only be carried out by a competent person. To gain access to the inside of the boiler undo screw securing front panel at the boiler bottom, remove front panel by pulling forwards, lifting it up and off. Note –... - Page 21 To reset the boiler (other than for overheating) use the reset button on the fascia, see diagram 15. The Protherm 80E boiler has a built-in frost protection device that protects the boiler during freezing conditions. This device works irrespective of any room ther- mostat setting and only protects the boiler.
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Page 22: Servicing Instructions
SERVICING INSTRUCTIONS To ensure the continued efficient and safe operation of the boiler, it is recommended that it is checked and serviced at regular intervals. The frequency of servicing will depend upon the installation conditions and usage but, in general, once a year should be enough. -
Page 23: Replacement Of Parts
REPLACEMENT OF PARTS To gain access to the boiler components, proceed as follows: • Isolate boiler from electrical supply. • Remove outer case, if necessary sealed chamber cover, combustion chamber cover and side covers, see ‘Routine cleaning and inspection’. • Gently squeeze metal clip securing the control panel box, lift it up and hinge down. - Page 24 To replace pump Drain down heating circuit only of boiler as follows: • From below boiler, close isolating valves on flow and return con- nections to boiler. • Open boiler drain valve on left hand side of hydraulic block. Note: It is not necessary to drain down entire heating circuit to carry out this work.
- Page 25 To replace hot water thermistor • Pull off electrical connections from thermistor and unscrew thermistor (b) from left part of hydraulic block, see diagram 21. • Remove gas valve module as described previously. • Fit replacement thermistor in reverse order to removal. Note: The polarity of the connections is not important.
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Page 26: Schematic Wiring Diagram
SCHEMATIC WIRING DIAGRAM Diagram 25... -
Page 27: Fault Finding
FAULT FINDING Before fault finding, make sure that: – All gas cocks are open and there is an inlet gas pressure of 20 mbar (G 20). – The heating system pressure is at least 1 bar. – There is a permanent mains supply to the boiler. –... - Page 28 Air pressure switch failure: If the fan and the pump is running but the boiler doesn’t light, check the air pressure switch. Blown fuse: If the main switch is on and display does not light check the FUSE 1 (T1.6A), see diagram 23. The pump, the fan and the ignition module don’t work.
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Page 29: Conversion To Lpg
PROTHERM 80E – 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 described in Installation/Servicing Instructions. - Page 31 27. March 2001...
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