Lochinvar EcoKnight EKB115CE Installation, Commissioning And Maintenance Instructions Download Page 1

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The EcoKnight™ range

High Efficiency Gas Fired Condensing Boilers

Installation, Commissioning and Maintenance
Instructions

Models:

EKB45CE

EKB60CE

EKB85CE

EKB115CE

EKB145CE

EKB175CE

EKB205CE

EKB235CE

INS0009 Issue No 8 | October 2013

Summary of Contents for EcoKnight EKB115CE

Page 1: ...range High Efficiency Gas Fired Condensing Boilers Installation Commissioning and Maintenance Instructions Models EKB45CE EKB60CE EKB85CE EKB115CE EKB145CE EKB175CE EKB205CE EKB235CE INS0009 Issue No...

Page 2: ...ARDING 23 9 0 AIR SUPPLY 24 9 1 COMBUSTION VENTILATION 24 9 2 COOLING VENTILATION 24 10 0 WATER CONNECTIONS 25 10 1 GENERAL 25 10 2 OPEN VENTED SYSTEM ARRANGEMENT 25 10 3 SEALED SYSTEM ARRANGEMENT 25...

Page 3: ...16 3 1 RESET LAST 10 ERRORS 48 16 3 2 SERVICE MODE DELAY 48 16 4 MENU SET E DHW SETTINGS 48 16 4 1 DHW SETPOINT 48 16 4 2 CH DHW SWITCHING TIME 48 16 5 MENU SET F OUTDOOR RESET 49 16 5 1 MINIMUM AIR...

Page 4: ...propane firing is to be found in Section 14 LPG FUEL This equipment MUST NOT use gas other than that for which it has been designed and adjusted This equipment must be installed by a competent person...

Page 5: ...14 Gas connection pipe Threaded pipe connection 1 2 3 4 or 1 depending on the model This pipe should be connected to the incoming gas supply for the purpose of delivering gas to the boiler 15 SMART Co...

Page 6: ...6 FRONT VIEW MODELS EKB45CE EKB60CE LEFT SIDE INSIDE UNIT MODELS EKB45CE EKB60CE REAR VIEW MODELS EKB45CE EKB60CE RIGHT SIDE INSIDE UNIT MODELS EKB45CE EKB60CE...

Page 7: ...7 REAR VIEW MODEL EKB85CE EKB115CE REAR VIEW MODEL EKB145CE LEFT SIDE INSIDE UNIT MODEL EKB85CE EKB115CE LEFT SIDE INSIDE UNIT MODEL EKB145CE...

Page 8: ...8 REAR VIEW MODEL EKB175CE EKB235CE LEFT SIDE INSIDE UNIT MODEL EKB175CE EKB235CE...

Page 9: ...ction size BSP 1 WATER DATA Water content litres 4 9 6 4 9 1 12 9 15 9 15 9 18 9 21 6 Water connections F R BSP 1 2 Max water pressure PMS bar 11 0 Min water pressure bar 0 5 Test pressure bar 16 5 Ma...

Page 10: ...10 FIGURE 3 1 ENCLOSURE INSTALLATION CLEARANCES mm FIGURE 3 2 PLANT ROOM INSTALLATION CLEARANCES mm 400 400...

Page 11: ...ansion vessels using an internal diaphragm for sealed hot water heating systems BS 5440 1 2008 Installation and maintenance of flues and ventilation for gas appliances of rated input not exceeding 70k...

Page 12: ...r warranty 6 0 LOCATION 6 1 PLANT ROOM REQUIREMENTS The Lochinvar EcoKnight may only be installed in a room that complies with the appropriate ventilation requirements The Lochinvar EcoKnight can be u...

Page 13: ...utralising 4000 litres of condensate to a pH of 7 0 before releasing it to a drain 7 0 GAS SUPPLY The Lochinvar EcoKnight range is suitable for use on second and third family gasses 2H G20 20mbar and...

Page 14: ...SITIONS Location Description EKB45CE EKB60CE EKB85CE EKB235CE A Directly below an opening air brick opening windows etc 300 2000 B Above an opening air brick opening windows etc 300 1000 C Horizontall...

Page 15: ...ncludes the boiler connections concentric adaptor if required flue pipes air ducts if required and terminals If discharging at low level a suitable flue guard must be installed Due to the condensing n...

Page 16: ...8 2 FLUE CONNECTION DETAILS EKB45CE EKB60CE ITEM DESCRIPTION 1 Flue Gas Test Point 2 Concentric Adaptor 3 90 Elbow 4 80mm Dia x 250mm Length 5 Air Intake Transition 6 Intake Connection Reducer 7 Exhau...

Page 17: ...on Item 5 in Figure 8 2 into the intake connection reducer Item 6 and tighten the worm drive clip 4 To the bottom exhaust connection of the concentric adaptor Item 2 in Figure 8 2 fit the 80mm dia x 5...

Page 18: ...E EKB145CE ITEM DESCRIPTION 1 Flue Gas Test Point 2 Concentric Adaptor 3 100mm Dia x 500mm Length 4 90 Elbow 5 Exhaust Transition 6 Intake Connection 7 Air Intake Transition TABLE 8 3 FLUE CONNECTION...

Page 19: ...centre of the air intake connection and the concentric adaptor See Figure 8 5 5 Remove the 100mm dia x 500mm length and cut the measured distance from the plain end See Figure 8 5 6 Insert the air in...

Page 20: ...into the intake connection Item 1 and tighten the worm drive clip 8 7 4 EKB205CE EKB235CE FIGURE 8 7 FLUE CONNECTION DETAILS EKB205CE EKB235CE ITEM DESCRIPTION 1 Intake Connection 2 Air Intake Transi...

Page 21: ...um distances as detailed in Figure 8 1 Table 8 1 and the relevant British Standards 2 Taking care to protect the appliance from debris and dust drill a hole in the desired location The diameter of the...

Page 22: ...fing material Extra care should be taken to ensure that the hole is drilled vertically 4 Install the roof flashing and secure as appropriate 5 Carefully insert the roof terminal through the roof flash...

Page 23: ...ocedure for a Type C33 terminal should be followed To install a horizontal Type C53 terminal or air inlet the following procedure should be followed To install a Type C53 terminal or air inlet the pro...

Page 24: ...2 EKB115CE 117 2 105 6 212 424 318 530 424 636 530 1060 636 1166 742 1272 EKB145CE 146 5 132 0 264 528 396 660 528 792 660 1320 792 1452 924 1584 EKB175CE 175 8 158 4 318 636 477 795 636 954 795 1590...

Page 25: ...tably sized low velocity header is available from Lochinvar Limited as ancillary item 10 2 OPEN VENTED SYSTEM ARRANGEMENT The Lochinvar EcoKnight can be used in an open vented arrangement provided tha...

Page 26: ...49 2 65 3 66 2 47 3 04 2 20 2 47 Boiler primary system piping based on 6 meters of piping 4 90 elbows and 2 fully ported ball valves TABLE 10 2 SYSTEM TEMPERATURE RISE CHART Includes Primary Piping 11...

Page 27: ...onnections see Section 11 3 LOW VOLTAGE CONNECTION STRIP and then controlled via the external control connections The voltage input can be used to control the setpoint of the boiler of the firing rate...

Page 28: ...d 2 to control the output from the boiler This connection is not polarity sensitive CN2 3 4 DHW THERMOSTAT An on off type thermostat located in an indirect calorifier can be connected to terminals 3 a...

Page 29: ...f a knockout is removed by mistake the resulting hole must be blocked with an appropriate anchor plug or grommet to prevent accidental access to the live parts within the boiler 11 4 FUSES The EcoKnig...

Page 30: ...14 INTERFACE PC X3 HIGH VOLTAGE LOW VOLTAGE 230 VAC X8 TR1 GND GND GND GND N L N L N L COM 24 VAC CN5 2 CN5 4 CN5 3 HIGH VOLTAGE SPARK LEAD CAUTION HI LIMIT AUTO RESET CONTROL EXTERNAL R GY BL X6 6 X...

Page 31: ...STRIP TERMINAL STRIP TERMINAL FAN HIGH VOLTAGE SPARK LEAD CAUTION HIGH VOLTAGE LOW VOLTAGE 230 VAC CONTROL INTEGRATED JUNCTION BOX GROUND INTEGRATED CONTROL ROD SPARK FLAME ROD X1 7 TR1 1 25A F3 3 5A...

Page 32: ...OL 12 1 GENERAL The Lochinvar EcoKnight uses the SMART SYSTEM control interface The control panel display give information on set up system status and diagnostic data in words rather than codes 12 2 S...

Page 33: ...sending spark voltage to the ignition electrode and opening the gas valve BLR IGNITION OUT 77 4C 82 5 If the control does not detect flame by the end of the trial for ignition the control performs a 1...

Page 34: ...rol does not detect the inlet sensor SHORTED The inlet sensor wires or the sensor itself has become shorted RISE C The difference between the inlet temperature and the outlet temperature Press the Nex...

Page 35: ...een turned off by the Enter Reset button on the Smart System display Cas Standby The Master boiler has not received a call for heat from a remote thermostat Cas 61 4C 65 The Cascade is now active The...

Page 36: ...rsonnel involved are aware of what action is about to be taken and begin by making the following checks 1 Flueway passages are clear 2 Adequate ventilation exists in the plant room if necessary 3 The...

Page 37: ...bustion figures should be as follows Model No CO2 CO EKB45CE 9 0 0 5 100 ppm EKB60CE 9 0 0 5 100 ppm EKB85CE 8 8 0 5 100 ppm EKB115CE 8 8 0 5 100 ppm EKB145CE 8 8 0 5 100 ppm EKB175CE 9 0 1 0 100 ppm...

Page 38: ...stainless steel or copper The operation of the EcoKnight range on LPG Propane 3rd Family 3P is similar to that on Natural Gas 2nd Family 2H and the design and installation details described in the mai...

Page 39: ...the stamping on the orifice disk is correct for the boiler see Table 14 1 Place the orifice into the black rubber grommet in the side of the gas valve ensuring the orifice and grommet are seated corre...

Page 40: ...of the gas valve and replace it with the orifice from the kit Position and secure the orifice in the valve as shown in Figure 14 2 7 Reposition the gas valve against the venturi and replace the star d...

Page 41: ...the 4 cap head screws securing the gas valve to the venturi supporting the valve at all times 6 Separate the valve from the venturi inspect the sealing gasket and retain or replace as necessary 7 Fit...

Page 42: ...ng orifice from the O ring in the side of the injector plate and replace it with the orifice from the kit Position and secure the orifice in the injector plate as shown in Figure 14 4 7 Reposition the...

Page 43: ...rrect for the boiler see Table 14 1 5 Fit the orifice plate ensuring its correct orientation see DETAIL A of Figure 14 5 6 Reinstall the four screws and nuts holding the adapter flange to the inlet of...

Page 44: ...BLE MATERIALS AND FLAMMABLE VAPOURS AND LIQUIDS A competent person should check and ensure that the flue its support and terminal the ventilation to the boiler house safety valve drain pressure gauge...

Page 45: ...y hand If any of the nuts seize the nut should gently be re tightened and additional release oil used 7 Withdraw the heat exchanger front plate and burner assembly from the heat exchanger complete wit...

Page 46: ...e system open all bleed valves and allow any trapped air to escape 4 Follow the lighting instructions as detailed in Section 13 4 3 PROCEDURE FOR INITIAL LIGHTING 5 Check for water leakage and airlock...

Page 47: ...he user menus By pressing the Up and Down buttons the various menu sets can be selected and then accessed using the Enter Reset button 16 2 MENU SET B TEMP SETTINGS 16 2 1 CH MINIMUM SETPOINT The CH m...

Page 48: ...installer to set the unit to either maximum firing rate or minimum firing rate for the purpose of combustion analysis The delay sets the length of time the boiler will stay in the Service Mode if no k...

Page 49: ...the Enter Reset button The temperature range of this parameter is 30 C to 30 C The default value is 21 C 16 5 3 WATER TEMPERATURE AT MINIMUM AIR TEMP When the outdoor air temperature drops to the mini...

Page 50: ...ther time period the set point will be increased again This will continue until either the CH demand ends a maximum of 20 increases has occurred or the maximum set point has been reached Once the CH d...

Page 51: ...e are six 6 limiting steps used to limit temperature overshoot and short cycles This feature can be turned on or off depending on the installation The control range of this parameter is as follows 0 O...

Page 52: ...oilers in a Cascade When a boiler is commanded to fire by the Master boiler it will attempt to achieve this temperature at its outlet The Master boiler will limit the modulation of the last boiler to...

Page 53: ...d then stored by pressing the Enter Reset button The time range for this parameter is 0 months to 36 months The default service interval is 12 months 16 9 2 SERVICE NOTIFICATION RUNNING HOURS When the...

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