Table of Contents
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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.
Introduction ........................................................................................................................... 2
Controls and lighting ............................................................................................................. 2
Draining and filling ................................................................................................................ 3
Heating safety valve ............................................................................................................. 3
Servicing/maintenance ......................................................................................................... 3
Cleaning ............................................................................................................................... 3
Boiler casing ......................................................................................................................... 3
Introduction ........................................................................................................................... 4
Technical data ...................................................................................................................... 5
Dimensions ........................................................................................................................... 6
Pump capacity ...................................................................................................................... 6
Boiler schematic ................................................................................................................... 7
Installation section ................................................................................................................ 8
Terminal positions ................................................................................................................. 8
Heating and hot water system design ................................................................................... 9
Boiler installation ................................................................................................................ 10
Horizontal flue installation ................................................................................................... 12
Vertical flue installation ....................................................................................................... 13
Flue configurations ............................................................................................................. 14
Electrical connection ........................................................................................................... 15
Commissioning ................................................................................................................... 16
Routine cleaning and inspection ......................................................................................... 18
Replacement of parts ......................................................................................................... 19
Schematic wiring diagram ................................................................................................... 22
Fault finding ........................................................................................................................ 23
Conversion to LPG ............................................................................................................. 24
WARNING, these appliances were designed, approved and inspected to meet the requirements of the English
market. The identification plate located on the inside of the appliance certifies the origin where the product was
If you see any exception to this rule, please contact your nearest stockist.
Protherm 100 e
Mandatory warning for CE countries
manufactured and the country for which it is intended.
Thank you in advance for your assistance.
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Summary of Contents for Protherm 100 e
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Page 1: Table Of Contents
Protherm 100 e 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 2: Users Instructions
USERS INSTRUCTIONS The Protherm 100 e 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 3: Draining And Filling
Make sure that: • The boiler is connected to the electrical supply. • The boiler gas service cock is open. • The pressure gauge reads between 1 and 2 bar. The boiler is now ready to start. To start the boiler •... -
Page 4: Installation Instructions
INSTALLATION INSTRUCTIONS Introduction The Protherm 100 e 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 2H3+ Butane or Propane gas (G30/G31) with the appropriate conversion kit. -
Page 5: Technical Data
TECHNICAL DATA Protherm 100 e CE Certification ......n° ........49 AU 2915 Class . -
Page 6: 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 7: 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 8: Installation Section
INSTALLATION SECTION Clearances The boiler can be installed with the following clearances: 25 mm either side of the boiler 50 mm to the front of the boiler 300 mm below the boiler 200 mm above the boiler The above clearances are minimum clearances, consideration must be given to allow adequate space for servicing. The recommended servicing clearances are: 50 mm either side of the boiler 600 mm to the front of the boiler... -
Page 9: Heating And Hot Water System Design
Heating system design The Protherm 100 e 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 10: 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 11: 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 12: Horizontal Flue Installation
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) • Fit gasket (E) onto underside of flue elbow (D). • Carefully insert ‘O’ ring (J) into upper and lower parts of inner elbow. Diagram 8 •... -
Page 13: Vertical Flue Installation
Vertical flue installation • Fit gasket (E) onto underside of vertical adaptor (O). • 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 14: Flue Configurations
FLUE CONFIGURATIONS Diagram 1 1... -
Page 15: Electrical Connection
- Appendix G, table 4b. DO NOT INTERRUPT THE MAINS SUPPLY TO THE BOILER WITH A TIME SWITCH OR PROGRAMMER. The Protherm 100 e is delivered with 1metre mains supply lead ready connected. External controls The boiler will work for heating AS DELIVERED without a room thermostat fitted provided the two wires on the integral external controls connection REMAIN LINKED TOGETHER (as supplied). -
Page 16: 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 screws securing front panel at upper corners, remove front panel by pulling forwards and off. Disconnect earth wire from front panel. - Page 17 To reset the boiler (other than for overheating) use the reset button on the fascia, see diagram 15. The Protherm 100 e boiler has a built-in frost protection device that protects the boiler during freezing conditions. Should the temperature within the central heating circuit of the boiler fall below 10 °C, the pump will switch on providing the electrical supply has been left connected.
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Page 18: 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. It is the law that any servicing is carried out by a competent person. -
Page 19: Replacement Of Parts
Replacement of parts To gain access to the boiler components, proceed as follows: • Isolate boiler from electrical supply. • Remove outer case by grasping and gently pulling forwards. • Supporting sealed chamber cover, unclip two clips securing cover to sealed chamber and lift off cover. •... - Page 20 To replace gas valve • Ensure that gas supply is turned off at gas cock. • Remove gas valve module as described previously. • Undo nuts securing gas supply pipe between burner and gas valve and remove pipe, taking care not to lose seal- ing washers, see diagram 21.
- Page 21 operation - connections to overheat thermostat are mains voltage. • Locate overheat thermostat (a) to left hand side of sealed chamber above thermistor, see diagram 23. To gain access to the thermostat, proceed as follows: • Unscrew and remove two screws securing the lower grille on the left bot- tom of the boiler.
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Page 22: Schematic Wiring Diagram
SCHEMATIC WIRING DIAGRAM Diagram 26... -
Page 23: 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. • The heating system pressure is at least 1 bar. • There is a permanent mains supply to the boiler. •... -
Page 24: Conversion To Lpg
Protherm 100 e - Conversion to LPG • Isolate boiler from the gas and electrical supplies. • Remove boiler casing and combustion chamber cover as described in Installation/Servicing Instructions. • Disconnect flame sense electrode. • Disconnect ignition lead at gas valve module. - Page 25 Wall hung combination boiler PROTHERM 100 e USER, INSTALLATION, AND SERVICING INSTRUCTIONS THIS IS A CAT II APPLIANCE 2H3+ Technical Advice & After Sales Service 01773 828100...
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