Table of Contents
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Table of Contents
Related Manuals for Potterton iHE 100/300
Summary of Contents for Potterton iHE 100/300
- Page 1 M6500 M6500...
- Page 2 TECHNICAL DATA Category gas types G20 @ 20 mbar Permitted fl ue systems B23, C13, C33 & C53 GENERAL PERFORMANCE DATA iHE 100/300 iHE 150/300 Nominal Heat Input net (gross) 94.0 (102.2) 140.0 (152.1) Minimum Heat Input net (gross) 9.8 (11.1) 9.8 (11.1)
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Page 3: Table Of Contents
TECHNICAL DATA Inside cover GENERAL & SAFETY INFORMATION Symbols used in this manual Data plate and CE marking General warnings Safety Health Description of appliance General Dimensions INSTALLER INSTRUCTIONS Unpacking Location Water Connections : Open vent Unvented Secondary return Condensate removal Flue systems &... -
Page 4: Symbols Used In This Manual
- DO inform the gas authority or a competent specialist as soon as possible ORRECT USE OF APPLIANCE This Potterton comnmercial heating product has been designed and manufactured to comply with current International standards of safety. However, following an improper use, dangers could arise concerning the safety and life of the user or of other people, or damage could be caused to the appliance or other object. -
Page 5: Data Plate And Ce Marking
DATA PLATE There are two data plates located on the appliance . One is mounted on the inside of the electrical assembly (which becomes visible when the left hand door is opened) and the other is on the outside casing just below the electrical installation panel. -
Page 6: General Warnings
GENERAL WARNINGS BS 6644: Specifi cation for installation of gas-fi red hot water boilers of rated inputs of between 70kW (net) and 1.8MW (net) (2nd & 3rd family gases) The appliance has been designed for use with G20 gas and is manufactured to give an effi cient, reli- BS EN 12897 Specifi... -
Page 7: Description Of Appliance
DESCRIPTION OF APPLIANCE OMBATTING EGIONELLA Water systems in buildings have been associated with outbreaks of Legionnaires’ Disease, particu- The iHE is a gas fi red, low No×, multi-heat engine larly in health care facilities where occupants are cascading boiler system, with an integrated 5” Low signifi... -
Page 8: General Dimensions
Fig 1.1... -
Page 9: Unpacking
UNPACKING The appliance is delivered assembled and The fl oor on which the boiler is installed must be protected by a plastic bag, inside a strong fl at, level and of suffi cient strength to withstand the wooden crate. The packaging is designed weight of it when fi... -
Page 10: Heating
Central Floor fi xing method (two plates required) When the appliance is installed on existing systems, please ensure you have considered the following If the central fi xing positions are unsuitable for the before commissioning: installation, alternative positions can be utilised in the corners. -
Page 11: Water Connections
WATER CONNECTIONS ENERAL The cold water inlet and hot water outlet connection of the cistern should comply with that specifi ed by nipples are identifi ed on top of the appliance. the Water Authorities. Connect the cold water feed and hot water outlet to these nipples with union adaptors for ease of 2.5) ECONDARY... -
Page 12: Unvented
NVENTED ATER UPPLY When assembling the Pressure Reducing Valve and Double Non-Return Valve, Unvented Systems should only be fi tted ensure that the fl ow arrows marked on the by an Approved Installer components are pointing in the direction of fl... -
Page 13: Secondary Return
iHE SECONDARY RETURN DESIGN Fig 2.5 ONDENSATE EMOVAL 40mm diameter. External pipework should be insulat- Condensation is formed in the normal operation ed to protect against frost and freezing temperatures. of the appliance and this must be continuously discharged into a drain. Given the acidity level of The condensate trap must be fi... -
Page 14: Flue Systems & Ventilation
FLUE SYSTEM & VENTILATION EQUIREMENTS FOR TYPE B ENTILATION OPEN FLUE SYSTEMS Refer to BS 6644 clause 19 and BS 5440 part 2 for In order to minimise the height of this appliance, the detailed recommendations. fl ue spigot plate assembly is supplied separately and will have to be installed before fi... -
Page 15: Room Sealed Type
MAXIMUM FLUE LENGTHS EALED There are three approved room sealed arrange- The combustion fan fi tted to the appliance moves ments where both the air inlet and fl ue discharge the air and fl ue products through the system and terminate outside the building. -
Page 16: Flue Terminal Positions
FLUE TERMINAL POSITIONS The fl ue discharge position for any fl ue type must conform to the following requirements Minimum Distance A Directly below an opening, air brick, opening window etc. B Above an opening, air brick, opening window etc. C Horizontally to an opening, air brick, opening window etc. -
Page 17: Maximum Fl Ue Lengths
Examples: Open Flue Type B Concentric Flue Type C The maximum FEL of fl ue in this confi guration is A fl ue system that uses ten straight lengths, three 25 metres. 90° bends, two 45 bends and a horizontal termi- nal. -
Page 18: Flue Parts Identifi Cation
Horizontal Terminal kit CONCENTRIC FLUE PARTS 1.0 FEL (P/N: E240) 90° Bend 1.0 FEL (P/N: E215) 45° Bend 0.5 FEL (P/N: E216) Fig 3.5 CONVENTIONAL SINGLE FLUE PARTS Horizontal Terminal 90° Bend 1.0 FEL 1.0 FEL 45° Bend 0.5 FEL Debris Guard 0.0 FEL Fig 3.6... -
Page 19: Gas Connections
GAS CONNECTIONS ONNECTION The 1” Galvanised steel gas connection is provided UPPLY at the top of the Heater. A minimum of 20mb (G20) A manual valve for isolation of the gas supply to running pressure, must be available at the appliance the boiler should be installed nearby and it should inlet, with the Heater and other connected appliances be clearly identifi... -
Page 20: Electrical Connections
ELECTRICAL CONNECTIONS CCESS TO THE TERMINAL CONNECTIONS Remove the Side Access Panel (See Fig 1.1) to expose the electrical connections. This appliance must be earthed A permanent live supply must be connected to the appliance. Automatic timed or remote operation Isolate the mains electrical supply before of the appliance can be achieved by connecting starting any work and observe all relevant... -
Page 21: Wiring Diagram Pcb1
Fig 4.3... - Page 22 Fig 4.4...
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Page 23: System Schematic
Fig 4.5... -
Page 24: Filling The Appliance
COMMISSIONING GENERAL 7. Open the vent at the top of the hot water outlet until all air has been expelled. After installation of the pipework and fi ttings, open 8. After initial fi lling, open each hot water draw off the main water supply valve, fl... -
Page 25: Commissioning The Heat Engines
6. Select “IO” Test 7. Left click on “Relay test” line 7700 and change actual value to: • “QX1” – To run the secondary pump on the tank side • “QX2” – To run heat exchanger fl ow pump (change device to select other heat engines) •... -
Page 26: Heating
4. Remove the plug in the fl ue outlet elbow of the heat engine being commissioned and push the probe of a combustion analyser approx 65mm inside fl ue. 5. If commissioning heat engine 1, please move straight onto step 6. If commissioning heat engine 2 or 3, the following steps will need to be followed before proceeding to step 6: •... -
Page 27: Final Checks
FINAL CHECKS 6. Remove the fl ue sample point plug in the fl ue outlet elbow and push the probe of a combustion analyser fully in. Check the individual heat engines maximum rate 7. Request a DHW demand by pressing the and combustion are to specifi... -
Page 28: Fault Fi Nding
FAULT FINDING (Table 2.0) OCKOUT ISPLAY PERATION EQUENCE The Display will show a if the appliance has locked The appliance requires Mains on both the Live (L) out. More information can be obtained by pressing the Info and Remote Enable connection to be able to run. It button on the HMI display screen. -
Page 29: Recommended Servicing
PARK LECTRODE OR ENSE LECTRODE SERVICING SERVICING • Turn off the Boiler. • Pull off the Lead(s). Health and Safety Statement : • Undo the two screws retaining the electrode This Boiler contains no asbestos. assembly and carefully withdraw. • The spark gap should be 3.0 mm ±... -
Page 30: Changing Components
CHANGING COMPONENTS AVS 37 HMI D ISPLAY NONE OF THE CONTROLS ARE REPAIRABLE IF THEY • Use a small fl at edged screwdriver to release the ARE NOT WORKING THEY MUST BE REPLACED HMI from its mounting bracket, by springing off its four plastic edge clips. - Page 31 to the Heat Exchanger and withdraw. The Air tube connecting the Venturi • Transfer the Venturi gasket to the new fan. to the fl ue system contains a one-way • Replacement is the reverse. valve at the end of the fl exible tube. It is essential that the two screws ENTURI •...
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Page 32: Cleaning The Appliance
• Remove the whole burner system using the XPANSION ESSEL TIONAL four retaining nuts holding the heat exchanger • Drain as much of the primary as is necessary. door to the body. (fi g 6.4). • Remove the single screw holding the retaining •... -
Page 33: Spare Parts Identifi Cation
SPARE PARTS Refer to pages 31-33 for item location reference Item Description Part Number Flue Sensor 5139798 Primary Heat Exchanger 5139773 Heat Exchanger Silicone Door Seal 5139774 Burner Door Nut Set 5139783 Spark Electrode c/w Gasket & Screws 5139785 5139777 Burner Gasket 5139782 Fan Gasket... -
Page 34: Appliance Components
APPLIANCE COMPONENTS Fig 7.1... -
Page 35: Appliance Components
APPLIANCE COMPONENTS Fig 7.2... -
Page 36: Appliance Components Internal
APPLIANCE COMPONENTS INTERNAL Flue Sample Flue Temp LLH Air Vents Point Sensor Sensor Combustion F F a Heat Exchanger Gas Valve Pump Spark S S p Sp p Spark Electrode El E Generator Ionisation Heat Electrode E E E l El Exchanger Pump Primary... -
Page 37: Fault Codes (Table 3)
FAULT CODES Code Fault Description Notes (B9) Outside sensor, error Check connections and / or replace faulty sensor Boiler temperature 1, sensor error Check connections and / or replace faulty sensor (B2) Common fl ow temperature, sensor error Check connections and / or replace faulty sensor (B10) Flue gas temperature, sensor error Check connections and / or replace faulty sensor (B8) Flow temperature 1, sensor error... -
Page 38: Heating
FAULT CODES (CONTINUED) Code Fault Description Notes Unit manually locked Reset button stuck in Fan speed threshold not reached Required fan speed not reached - Faulty fan unit Alarm contact 1 active Condensate blockage Alarm contact 2 active Alarm 2 activated (not confi gured) Alarm contact 3 active Alarm 3 activated (not confi... - Page 39 NOTES...