Potterton Isis HE Installation, Operation & Maintenance Manual
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Potterton Isis HE Installation, Operation & Maintenance Manual

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MAY 2004

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Summary of Contents for Potterton Isis HE

  • Page 1 MAY 2004...

  • Page 2: Table Of Contents

    INDEX SECTION 1 Page SECTION 5 Page Fig 1 - General Data & Dimensions - Boiler Maintenance Table 1 - Boiler Dimensions - Cleaning of Flue Surfaces Table 2 - Combustion Chamber Data - Class ‘D’ Fuel Oil Table 3 - Technical Data - Classes ‘E’...
  • Page 3 POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 1 ISIS HE Fig.1 - General Data & Dimensions (NOT TO SCALE - All measurements in millimetres) 1070 Control Panel 1405 1" BSP 1050 Drain Connection Special flue adapter...
  • Page 4 SECTION 1 POTTERTON COMMERCIAL PRODUCTS DIVISION INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 2 ISIS HE Table 3 – Technical Data Number of Sections CE Number BG/EC87/97/127 Output 1000 1070 1172 Input (Gross) 1024 1128 1219 1305 1429 1082 1169 1251...
  • Page 5 COLD FEED/OPEN VENT/SAFETY VALVE SIZES Sizes indicated are minimum sizes for single boiler installations. MINIMUM RETURN TEMPERATURE If system return temperatures below 55°C are required then contact the Potterton Commercial Technical Department. WEIGHT The dry weight is exclusive of the burner and gas train, see burner data table for relevant burner weights.
  • Page 6 The length of the boiler to allow for cleaning, 1100mm minimum. BURNER INFORMATION For general dimensions and specifications see Potterton Isis burner data sheets. (NB: There is a separate data sheet for each burner type, eg. NuWay, Riello, EOGB.) The burner should be fitted in accordance with the instructions in Section 4.
  • Page 7 POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 1 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 5 ISIS HE Fig.3 – Boiler Water Connections (6 & 7 Section) Flow Flow Return A/B = 2.5" A = 3" A = 3" B = 3" B = 3"...
  • Page 8 180° at the the burner motor connections. erection stage. Optional Extras The Isis HE is suitable for use on fully pumped open vented or sealed systems with a maximum design • Volt free contacts pressure of 6-bar (87 p.s.i.) and up to a maximum...
  • Page 9 It is not recommended to install commercial boilers in Procedure for Non-domestic Installations kitchen or living areas. • IGE/UP/2 – Gas Installation Pipework, Boosters & Compressors Industrial & Commercial For further advice on installations, refer to Premises. Potterton Technical Bulletins 1 –4. • BS EN 303.1 & 303...
  • Page 10 For further information regarding ventilation and capable of the complete evacuation of combustion flueing see Potterton Technical Bulletin No.4, current products at all times. The effective height of the issue or see relevant British Standard publication chimney terminal(s) above the boiler(s) flue outlet(s) BS6644: 1991.
  • Page 11 POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 3 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 9 ISIS HE...

  • Page 12: System Water Quality

    SEALED SYSTEMS dilute any inhibitors, promote corrosion and form lime scale. General Potterton Commercial boilers are suitable for use on Existing Systems sealed systems designed in accordance with BS On existing systems where boilers are being 6644: 1991 and BS 6880 Part 2.

  • Page 13: Boiler Erection

    A lifetime guarantee is available on this boiler when erection and commissioning is carried out by the Working on appliances can be broken down into two Potterton Commercial service department and the main systems of work. system meets with our recommendations. Please...

  • Page 14: C.o.s.h.h

    POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 4 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 11 ISIS HE C.O.S.H.H the final erection point. If this is unable to be provided notice prior to attending site should During the erection procedure there are a number of be given.

  • Page 15: Waterway Sealing

    SECTION 4 POTTERTON COMMERCIAL PRODUCTS DIVISION INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 12 ISIS HE Boiler Erection 3. Clean all sealing grooves with a wire brush and apply the primer liquid using the applicator bottle Waterway Sealing provided. Allow the primer to dry. This is The waterway sections are sealed at assembly with important otherwise the sealant may not stick.

  • Page 16: Table 4 - Section Build Data/Boiler Sealant Details

    POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 4 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 13 ISIS HE TABLE 4 – Section Build Data/Boiler Sealant Details (Giving quantities required per boiler size) Boiler Output Front Section Intermediate Rear Section Boiler Cement Silicone Sealant...

  • Page 17: Checking For Leaks

    SECTION 4 POTTERTON COMMERCIAL PRODUCTS DIVISION INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 14 ISIS HE 7. Fit a metal guide onto the top and bottom sockets Fig.6 – Assembly Tie Bolts in the rear section. These may require tapping into position using a mallet. Care should be taken to avoid damaging the guide rings.

  • Page 18: Boiler Dismantling

    POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 4 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 15 ISIS HE 6. Open the drain-cock and drain the boiler. 2. Fit firing door support brackets to the front face of Remove the blanking plates. Connect the flow the boiler, together with four studs and securing and return 3”...

  • Page 19: Fig.10 - Door Fixing

    SECTION 4 POTTERTON COMMERCIAL PRODUCTS DIVISION INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 16 ISIS HE 4. Position the door for the required left or right side insulation pieces are placed in position, see hand opening. The two smaller of the four door Fig.12...

  • Page 20: Fig.13 - Control Panel

    POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 4 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 17 ISIS HE 10. Fit the control panel using the four screws 13. Mount the rear lower panels. provided ensuring that the thermostat and thermometer phials are connected into their 14.

  • Page 21: Fig.17 - Side/Front Panel Fixing

    It is The Isis HE boiler utilises steel insert tubes in the flue essential that the whole gap is filled and that the way passes to extend the effective heat exchanger compound be compressed and finished flush with surface area thus increasing the operating efficiency.

  • Page 22: Cafco Blaze Preparation

    POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 4 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 19 ISIS HE Cafco Blaze Preparation The Cafco Blaze compound is supplied in nominal 2kg packages. The compound should gradually be mixed with water until pliable. The Cafco Blaze absorbs approximately 2 litres of water per kilogram.
  • Page 23 CORGI (Confederation of Registered Gas Installers) registration of personnel undertaking work on these Class ‘D’ Fuel Oil appliances. This facility is available from Potterton Commercial Division, details are available from The boilers should be brushed out thoroughly at least regional offices listed on the back page back of this bi-monthly for 35 second and Class 2, 28 second manual.
  • Page 24 2. Fuel supply is tested for leakage and purged of the back of this manual and returned to Potterton air. Ensure the burner is suitable for the Commercial at the address on the back page.

  • Page 25: Section 2 - Burner Fan Rotation

    19. Following completion of commissioning the under all operating conditions. For further information soundness of all automatic fuel valves should be refer to Potterton Publication Technical Bulletin No.1 checked for leakage. Issue 3. Additional Checks...

  • Page 26: Section 3 Fig.20 - Control Panel Wiring

    POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 6 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 23 ISIS HE Fig.20 – Control Panel Wiring LIMIT INDICATOR High/Low Stat Control Stat Remote Burner Limit Stat Lockout Signal (Manual Reset) Control Interlock Door Micro Switch Remote Overheat...
  • Page 27 SECTION 6 POTTERTON COMMERCIAL PRODUCTS DIVISION INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 24 Fig.21 - Pump Overrun Using Changeover Pipe Thermostat Control Panel Terminals Incoming Supply Pipe Thermostat Set <55 Pump Auxillary Contact on boiler time control etc Fig.22 – Volt Free Connections CONTROL PANEL TERMINAL STRIP 4 –...
  • Page 28 POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 7 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 25 ISIS HE ISIS CASING PACK DETAILS (See Drawings) ITEM DESCRIPTION PART NUMBER QTY/BOILER Front Door Side Plates 922177 Front Door Casing (Not including side plates) 922176POT Control Panel (Complete with Instruments)
  • Page 29 SECTION 7 POTTERTON COMMERCIAL PRODUCTS DIVISION INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 26 ISIS HE ITEM DESCRIPTION PART NUMBER QTY/BOILER Front Section 92210102 Intermediate Section 92210202 See Table Rear Section 92210301 Flue Hood – 250 mm Diameter (6 – 9 Section) 922132POT Flue hood –...
  • Page 30 POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 7 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 27 ISIS HE Flue Brush Handle **NOT SHOWN** 922187 Flue Brush Extension (6 & 7 Section) **NOT SHOWN** 922188POT Flue Brush Extension (8 – 10 Section) **NOT SHOWN** 922189 Flue Brush Extension (11 –13 Section) **NOT SHOWN**...
  • Page 31 SECTION 7 POTTERTON COMMERCIAL PRODUCTS DIVISION INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 28 ISIS HE Isis Casing Details SIDE PANELS 67-69 Adaptor Plate Thermometer Pocket Thermostat Pocket PANELS 58 & 66 REAR PANELS 39-44 61 & 62 FIRING DOOR 35 - 38...
  • Page 32 POTTERTON COMMERCIAL PRODUCTS DIVISION SECTION 7 INSTALLATION, OPERATION & MAINTENANCE MANUAL PAGE 29 ISIS HE Isis Boiler...
  • Page 33 NOTE: It is the installers responsibility to ensure that the boiler is correctly commissioned by a competent engineer and that this report is completed and kept as a record. A commissioning service available from Potterton at the address listed on the back page of this manual. When a Potterton engineer commissions, this completed report will be sent to the installer.
  • Page 34 OPERATIONAL SAFETY CHECKS COMMENTS ON ACCESSIBILITY FOR MAINTENANCE Check control stat operation Check limit stat operation Check high/low stat operation 6.4* Check for gas leaks 6.5* Check for gas leakage past valve assembly 6.5¶ Check for oil leaks Check boiler locks out on loss of flame signal Check boiler locks out on air pressure switch operation Check boiler locks out on all other safety...
  • Page 35 CONVERSION TABLE IMPERIAL TO METRIC METRIC TO IMPERIAL HEAT 1 Btu/hr = 0.2931 W 1 kW = 3412 Btu/hr 1 Therm = 100,000 Btu/hr 1 Btu = 1055 J = 0.0009478 Btu 1 Btu/hr = 0.252 kcal/hr 1 kcal/hr = 3.968 Btu/hr FUEL CONSUMPTION 1 ft = 28.317 dm...
  • Page 36 Web Site: www.pottertoncommercial.co.uk COMMERCIAL SERVICE OFFICES Our service organisation covers the whole of the U.K. to look after your needs for all Potterton Commercial Products. We are also able to offer our services for other manufacturers products. SOUTHERN REGION...

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