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WarmFlow Agentis Series Manual Download Page 133

 

Page 

132

 

 

16.5  Combination Boiler  

 
 
 
 
 
 
 
 
 
 
 
 

Item  

Description 

Main Materials 

Special Notes 

1 

Heat Exchanger 

Mild Steel 

 

2 

Heat Store 

Mild Steel 

 

3 

Condensing Unit 

Stainless Steel & Viton Seal 

 

4 

Service Door 

Stainless Steel & Natural Rubber 

 

5 

Pipework Assembly 

Copper, Brass, Stainless Steel 

 

6 

Circulating Pump & Valve 

Various 

Consult Manufacturer 

7 

Condensate Trap 

Plastic 

 

8 

Service Door 

Mild Steel & Ceramic Fibre 

Wear Appropriate PPE 

9 

Service Door Cover 

Galvanised Steel 

 

10 

Control Panel 

Plastic, 

Copper, 

Electronic 

Components 

 

11 

Expansion Vessel 

Mild Steel & Rubber 

 

12 

Heat Generator 

Various 

Consult Manufacturer 

13 

Heat Exchanger Baffles 

Mild Steel 

 

14 

Boiler Flow Pipe 

Copper & Brass 

 

 

Various other brackets, fasteners and components may be used, with up to 5% of appliance weight 

 

Summary of Contents for Agentis Series

Page 1: ...nal I21P PRO I26P PRO I33P PRO I44P Internal System System Professional I21S PRO I26S PRO I33S PRO Internal Combi Combi Professional I21C PRO I26C PRO I33C PRO Agentis E Series External E21 E26 E33 E4...

Page 2: ......

Page 3: ...FTEC trained engineers who can meet all the servicing commissioning and breakdown requirements for your appliance Tel 028 9262 1515 Fax 028 9262 2827 E mail service warmflow co uk Web www warmflow co...

Page 4: ...n Boilers 19 1 15 2 Pumped and System Boilers 19 1 16 Information Menu 20 1 17 User Parameters 21 1 18 Weather Compensation Operation 22 2 CONDENSING BOILER INSTALLATION REQUIREMENTS 23 3 BEFORE FITTI...

Page 5: ...al Pumped Pumped Professional 48 5 4 4 I Series Internal System System Professional 49 5 4 5 I Series Internal Combination Combination Professional Boilers 50 5 4 6 E Series External Heat Only 51 5 4...

Page 6: ...Boiler Flue Kits 79 8 1 3 Fit Flue Thermostat 79 8 1 4 High Level Balanced Flue Kit HBF 84 8 1 5 Vertical Balanced Flue Kit VBF 86 8 1 6 Warmflow Boiler Flue Components 80 125 88 8 1 7 Flue Length Cal...

Page 7: ...ent Air Correction 108 11 6 Combustion Head Adjustment 109 11 6 1 RDB 2 2 BX Adjustment 109 11 6 2 RDB 3 2 BX Adjustment 110 11 7 Commissioning 111 11 7 1 Programming Engineer Parameters Combination B...

Page 8: ...Page 7 16 END OF LIFE INFORMATION 129 16 1 Safety Risks 129 16 2 Disassembly of the Product 129 16 3 Casing and key components 130 16 4 Boiler Assembly 131 16 5 Combination Boiler 132...

Page 9: ...n manually reset safety cut off which will lock out in the event of the boiler overheating and which will need to be reset in order to restore operation Remove the lock out cover 2 using a coin or scr...

Page 10: ...up of the system should not be necessary and may prove harmful to the appliance Should topping up prove necessary on a frequent or routine basis you must contact Warmflow or your installer Special at...

Page 11: ...es to increase system pressure Your installer will be able to advise the position of the filling valve After topping up the system the valve s must be fully closed and the flexible hose disconnected f...

Page 12: ...a need for topping up Concentrations must be restored to inhibitor manufacturers recommendations and monitored going forward Frequent or routine topping up of the system should not be necessary and m...

Page 13: ...button 3 Mode button 4 Time programming button 5 Information button 6 CH button 7 CH button 8 Liquid Crystal Display LCD 9 High Limit Thermostat reset 10 Filling loop access panel The appliance has 4...

Page 14: ...ription DHW Status CH Status Engineer Reset System Water Pressure Unit Temperature Unit Internal Timeclock Control Manual Override Current Day Timeslot Identifier 1 4 Timeslot Programming Type DHW Set...

Page 15: ...the corresponding DHW or CH icons will flash on and off to indicate activity There are two lines of text as shown below which are used for displaying selecting and adjusting settings The current day i...

Page 16: ...button 4 to confirm Step 3 Set the current week day 1 7 using the DHW button 1 and DHW button 2 then press the Time Programming button 4 to confirm Step 4 Set the current year using the DHW button 1...

Page 17: ...utton 6 are pressed when the LCD is displaying the Home Screen The setpoint is adjustable from 1 lowest to 9 highest Nominally the central heating flow temperature at the boiler will be 50 C at the lo...

Page 18: ...for further reference Example below shows the DHW setpoint at setting 5 1 11 1 Multiple DHW Setpoints The appliance has the ability to use two DHW setpoints setpoint 1 displayed as SEt 1 Normal and se...

Page 19: ...abled The Eco mode function is enabled in the appliance by default and must be disabled if not required It is possible to disable the Eco mode function by pressing DHW button 2 and DHW button 1 simult...

Page 20: ...r Valve Exercise Functions If the boiler has not operated the circulating pump or the diverting valve for a period of 24 hours it will operate these components for 10 seconds to prevent locking The bo...

Page 21: ...riables can be scrolled through using the CH button 7 and CH button 6 To return to the Home Screen press the Information button 5 again or if no button is pressed for 60 seconds the Home Screen is dis...

Page 22: ...cond The service icon will begin to flash Adjust the variable setting to the desired value using the DHW button 1 and DHW button 2 To save the new value press the Mode button again for 1 second The Se...

Page 23: ...higher value of Parameter u 00 results in a smaller reduction of the CH flow temperature at a given outdoor temperature Parameter u 00 is adjustable from 0 to 30 The maximum setting value of 30 means...

Page 24: ...ordinary plastic pipe e g plastic overflow pipe directly into the household drain or soak away Any blockage in the drain could lead to an alteration in the combustion settings because of partially blo...

Page 25: ...re expansion vessel is also fitted to the domestic circuit to accommodate DHW expansion when outlets are closed It may be necessary to supplement this expansion vessel in larger DHW systems 4 The hard...

Page 26: ...relief valve The Combination boiler can provide at mains pressure domestic hot water without the need for a storage cylinder The manufacturer s guarantees are void if the appliance is not installed a...

Page 27: ...has not been satisfied the entire output of the boiler is directed to DHW before the boiler will switch over to CH When fully cold it can take approximately 15 minutes for the heat store to be satisfi...

Page 28: ...d thermostat requirements The valve body has 3x ports labelled A B and AB The valve actuator has two positions CH and DHW The CH position retracts the actuator 1 directing system water from the centra...

Page 29: ...rrows as shown The secondary heat exchanger spring baffles must be fully inserted into the heat exchanger tubes narrow end first 44 Models The primary heat exchanger baffles consist of two half width...

Page 30: ...Page 29 4 5 Components 4 5 1 B Series Boilerhouse Casing Key Components...

Page 31: ...Page 30 4 5 2 I Series Internal Casing 21 26 33 Models 44 Models...

Page 32: ...Page 31 4 5 3 I Series Internal Key Components 21 26 33 Models 44 Models...

Page 33: ...Page 32 4 5 4 I Series Internal Pump Group 21 26 33 Models 44 Models...

Page 34: ...Page 33 4 5 5 I Series Internal System Components SK3 4 5 6 I Series Internal Combination Boiler Key Components...

Page 35: ...Page 34 4 5 7 E Series External Casing 21 26 33 Models 44 Models...

Page 36: ...Page 35 4 5 8 E Series External Key Components 21 26 33 Models 44 Models...

Page 37: ...Page 36 4 5 9 E Series External Pump Group 21 26 33 Models 44 Models...

Page 38: ...Page 37 4 5 10 E Series External System Components SK3 4 5 11 E Series External Combination Boiler Key Components...

Page 39: ...Page 38 4 5 12 Combination Boiler Pipe Layout...

Page 40: ...Page 39 5 TECHNICAL DETAILS 5 1 Dimensions 5 1 1 B Series Boilerhouse B21 B26 B33 A 395 B 600 C 697 D 332 E 118 F 34 G 676 H 97 J 77 K 197 L 383 M 97 N 47 P 30 Q 50 R 80...

Page 41: ...Page 40 5 1 2 I Series Internal I21 I26 I33 5 1 3 I Series Internal I44...

Page 42: ...Page 41 5 1 4 I Series Internal Combination Boilers I21C I26C I33C 5 1 5 E Series External E21 E26 E33...

Page 43: ...Page 42 5 1 6 E Series External Base Tray E21 E26 E33 5 1 7 E Series External E44...

Page 44: ...Page 43 5 1 8 E Series External E44 Base Tray 5 1 9 E Series External Combination Boilers E21C E26C E33C...

Page 45: ...Page 44 5 1 10 E Series External Combination Boiler Base Tray E21C E26C E33C...

Page 46: ...th 3 4 or 22mm pipe should be connected to the flexible hose The pipe should not be made from steel or copper The drainage pipe may run into an internal soil stack or waste pipe an external gulley hop...

Page 47: ...110 Smoke Bacarach 0 0 0 Kerosene Settings Nozzle make Danfoss 80 EH Danfoss 80 ES Danfoss 80 ES size 0 45 0 55 0 60 0 55 0 65 0 75 0 75 0 85 0 85 Oil Pump Pressure bar psi 6 8 99 8 0 116 8 0 116 10 0...

Page 48: ...Nozzle make Danfoss 80 EH Danfoss 80 ES Danfoss 80 ES Danfoss 80 ES Danfoss 80 ES Danfoss 80 H size 0 45 0 55 0 60 0 55 0 65 0 75 0 75 0 85 0 85 0 85 1 10 1 25 Oil Pump Pressure bar psi 6 8 99 8 0 116...

Page 49: ...0 0 0 Kerosene Settings Nozzle make Danfoss 80 EH Danfoss 80 ES Danfoss 80 ES Danfoss 80 ES Danfoss 80 ES Danfoss 80 H size 0 45 0 55 0 60 0 55 0 65 0 75 0 75 0 85 0 85 0 85 1 10 1 25 Oil Pump Pressur...

Page 50: ...3 95 95 98 110 Smoke Bacarach 0 0 0 Kerosene Settings Nozzle make Danfoss 80 EH Danfoss 80 ES Danfoss 80 ES size 0 45 0 55 0 60 0 55 0 65 0 75 0 75 0 85 0 85 Oil Pump Pressure bar psi 6 8 99 8 0 116 8...

Page 51: ...12 5 Approx Fuel Flow Rate litres h Gals h 1 65 0 36 1 98 0 44 2 35 0 52 2 35 0 52 2 65 0 58 2 98 0 65 2 98 0 65 3 40 0 75 3 81 0 84 Combustion Head Position mm 11 0 11 5 12 5 12 5 14 5 15 0 15 5 18 0...

Page 52: ...Nozzle make Danfoss 80 EH Danfoss 80 ES Danfoss 80 ES Danfoss 80 ES Danfoss 80 ES Danfoss 80 H size 0 45 0 55 0 60 0 55 0 65 0 75 0 75 0 85 0 85 0 85 1 10 1 25 Oil Pump Pressure bar psi 6 8 99 8 0 116...

Page 53: ...0 0 0 Kerosene Settings Nozzle make Danfoss 80 EH Danfoss 80 ES Danfoss 80 ES Danfoss 80 ES Danfoss 80 ES Danfoss 80 H size 0 45 0 55 0 60 0 55 0 65 0 75 0 75 0 85 0 85 0 85 1 10 1 25 Oil Pump Pressur...

Page 54: ...3 95 95 98 110 Smoke Bacarach 0 0 0 Kerosene Settings Nozzle make Danfoss 80 EH Danfoss 80 ES Danfoss 80 ES size 0 45 0 55 0 60 0 55 0 65 0 75 0 75 0 85 0 85 Oil Pump Pressure bar psi 6 8 99 8 0 116 8...

Page 55: ...12 5 Approx Fuel Flow Rate litres h Gals h 1 65 0 36 1 98 0 44 2 35 0 52 2 35 0 52 2 65 0 58 2 98 0 65 2 98 0 65 3 40 0 75 3 81 0 84 Combustion Head Position mm 11 0 11 5 12 5 12 5 14 5 15 0 15 5 18 0...

Page 56: ...Page 55 5 4 10 Fiche Data Data according to EU Regulation 811 2013 supplementing Directive 2010 30 EU can be found online at https www warmflow co uk support erp...

Page 57: ...Page 56 5 4 11 Technical Parameters Data according to EU Regulation 811 2013 supplementing Directive 2010 30 EU can be found online at https www warmflow co uk support erp...

Page 58: ...external electrical equipment should be wired with heat resistant cable via a fused double pole isolating switch which should be fitted with a 5 amp fuse The appliance must be effectively earthed and...

Page 59: ...age Room Thermostat CH SWITCHED IN L Switched Live from AC Voltage Room Thermostat DHW SWITCHED IN L Switched Live from DHW Programmer see note FLUE THERMOSTAT AC Voltage connection for Flue thermosta...

Page 60: ...Page 59 6 3 2 Wiring Diagram Fuses The appliance must have a permanent live supply connected to operate...

Page 61: ...Page 60 6 3 3 External 230V Two Channel Programmer Room Thermostat Optional Outdoor sensor...

Page 62: ...Page 61 6 3 4 Internal Two Channel Programmer and Room Thermostat Optional Outdoor Sensor...

Page 63: ...pen allow the boiler to operate irrespective of time clock condition If the Internal Programmer is used CH must be enabled and Manual Override set to continuous and the room thermostat set to a low se...

Page 64: ...s should call for heat and open appropriate zone valves irrespective of time clock operation Consult with your installer as installations will vary 6 5 Combination Boiler Pump Overrun Function The Com...

Page 65: ...Slots 4 per day 4 per day Boost 1 2 3 hours 1 2 3 hours Advance Yes Yes Continuous Yes Yes Temperature Profiles N A DHW Setpoint 1 Setpoint 2 Day Copy Yes Yes The programmer is supplied with the follo...

Page 66: ...tton 2 to select the Time Slot to be modified indicated by the Time Slot Identifier on the left side of the LCD There are 4 time slots represented by the 4 blocks of the Time Slot Identifier 8 To modi...

Page 67: ...s to the Home Screen when no button presses are detected for a short period of time 13 It is possible to copy settings from one day to another see Section 6 6 3 To disable a time Slot set the ON and O...

Page 68: ...for 1 second to modify the Time Slots for the selected day the day number 1 7 will flash 7 Press the DHW button 1 or DHW button 2 to select the Time Slot to be modified indicated by the Time Slot Ide...

Page 69: ...e Programming button 4 for 3 seconds 2 The LCD will display tinE representing Time Note This menu can only be accessed if the internal time programmer is enabled for CH or DHW See sections 11 7 1 and...

Page 70: ...ther CH or DHW request for 1 2 or 3 hours independent of Time Programming slots To Boost CH press the CH button 7 for 3 seconds and then rapidly press the CH button 7 to select 1Hr 2Hr 3Hr as required...

Page 71: ...pidly press the DHW button 1 to select Adv The Function starts when no buttons are pressed for 5 seconds 6 6 7 Continuous Mode Continuous is a permanent override setting the DHW or CH function ON unti...

Page 72: ...ct Auto To activate Auto DHW press DHW button 1 for 3 seconds then rapidly press to select Auto The Function starts when no buttons are pressed for 5 seconds When a manual override is active the hand...

Page 73: ...Page 72 6 6 9 Honeywell Y Plan Independent CH DHW Fully Pumped Only 2 CHANNEL TIMECLOCK...

Page 74: ...Page 73 6 6 10 Honeywell S Plan Independent CH DHW Fully Pumped Only 2 CHANNEL TIMECLOCK...

Page 75: ...astic containers The pipework from the oil tank to the appliance should be run in plastic coated annealed copper Steel and aluminium pipes if used must be protected from corrosion Galvanised pipe and...

Page 76: ...If an existing oil storage tank is to be used then in addition to the materials checks as detailed above it will be essential that the tank is first inspected for condition and checked for water or ot...

Page 77: ...o fuels If in doubt contact the relevant supplier or manufacturer 4 Particular attention should be given to the oil storage tank and supply to the burner Warmflow recommends that existing oil storage...

Page 78: ...Page 77 7 3 Fuel Additives The use of fuel additives is not permitted without prior approval from Warmflow use of additives may render the appliance Warranty void...

Page 79: ...should be designed in accordance with local bye laws and the Building Regulations Draught stabilisers are not recommended for oil fired boilers Sharp bends or horizontal runs should be avoided and th...

Page 80: ...compartment floor or compartment wall as defined by the Building Regulations it must be enclosed so as to create a protected shaft as defined by the Regulations Consult your local Building Control de...

Page 81: ...minal of the control box Close and secure the cover ensuring no cables are trapped and route the cable through an unused location CONNECT THERMOSTAT COMBINATION BOILER MODELS 2 Isolate the electrical...

Page 82: ...ostat BEFORE fitting the flue kit Refer to section 8 1 3 FIT STARTER PIECE 2 Remove the appropriate casing panel cut out using snips deburr edges Ensure the gasket is placed correctly then fit the boi...

Page 83: ...f the terminal then X mm from the inner pipe CONNECT TERMINAL AND AIR HOSE 7 Lubricate and refit the terminal ensuring correct orientation then secure with the locking band Close the locking band then...

Page 84: ...Page 83 ONLY IF EXTENDING HORIZONTALLY i Cut 30 mm from the outer pipe of the 1st extension only ii Cut 30 mm from the inner pipe of the flue terminal...

Page 85: ...the flue thermostat BEFORE fitting the flue kit FIT STARTER PIECE 2 Remove the appropriate casing panel cut out using snips deburr edges Ensure the gasket is placed correctly then fit the boiler adap...

Page 86: ...secure with the jubilee clips E at both ends MEASURE AND CUT FLUE TERMINAL 6 Cut a hole through the wall and fit a non combustible sleeve 7 Fit the flue terminal F and measure the excess length X 8 C...

Page 87: ...F The kit comprises FIT FLUE THERMOSTAT 1 Fit the flue thermostat BEFORE fitting the flue kit FIT STARTER PIECE 2 Remove the top panel casing cut out using snips Fit the boiler adapter A 3 Lubricate t...

Page 88: ...and gasket to the burner Attach the flexible air hose to the burner and starter assembly and secure with the jubilee clips E at both ends MEASURE AND CUT TERMINAL 6 Fit the flashing and assemble the...

Page 89: ...tting kit required 2 If the terminal is less than 2 metres above ground level a terminal guard must be fitted 3 Extension pipes and flue adapter lengths quoted are effective lengths and not the actual...

Page 90: ...maximum equivalent length depending upon boiler output as illustrated in the above table Example Calculation Boiler Output 20kW Length of Flue distance from boiler to terminal 8 0m Example 1 No bends...

Page 91: ...Page 90 8 1 8 Plume Management Kits Plume Management Kits are available for our range of appliances 8 1 9 Utility Internal Plume Management Kit UPMK REMOVE TERMINAL END...

Page 92: ...ER ELBOW 3 Lubricate and insert one of the Elbows C into the end of the Terminal Assembly A Elbow C can be pointed at any angle up to 87 from the vertical It must not be pointed horizontally or downwa...

Page 93: ...Page 92 Kabin Pak External Plume Management Kit KPMK The kit comprises...

Page 94: ...s tight onto the end of the pipe and that the seals are well compressed The Diverter Assembly should be firmly attached to the pipe when complete 4 ADJUST DIVERTER ASSEMBLY Turn the 90 bend on the Div...

Page 95: ...kits F16 or F18 contain Installation instructions FIT FLUE THERMOSTAT 1 Fit the flue thermostat BEFORE fitting the flue FIT STARTER PIECE 2 Remove the top casing panel cut out using snips Fit the boi...

Page 96: ...nd gasket to the burner Attach the flexible air hose to the burner and starter assembly and secure with the jubilee clips E at both ends CONNECT TO CLOSURE PLATE Install the chimney components and clo...

Page 97: ...al on the same wall 1500 L Horizontally from a terminal on the same wall 750 M Above the highest point of an intersection with the roof 600 N From a vertical structure on the side of the terminal 750...

Page 98: ...0 9 1 Open Flue Boilers When the boiler is sited in a cellar where the only access for combustion and ventilation air is at high level then the combustion air should be ducted to low level Combustion...

Page 99: ...VENTILATED FROM OUTSIDE OPEN FLUE VENTILATED FROM ROOM 9 2 Balanced Flue Boilers Boilers in a Compartment VENTILATED FROM OUTSIDE VENTILATED FROM ROOM Air Supply for Ventilation No Combustion Air Inle...

Page 100: ...manual for the volume of the boiler when calculating the total system volume Inhibitor concentrations must be monitored and maintained on an ongoing basis Failure of components such as but not limite...

Page 101: ...h a 12 litre expansion vessel charged to 1 0 bar Combination Boiler models are supplied with a 24 litre expansion vessel charged to 1 0 bar This can accommodate a maximum combined boiler and system vo...

Page 102: ...auxiliary digits 10 2 4 System Pressure Water loss from the system as indicated by a reduction in pressure on the pressure gauge may be made up through the filling loop In the first week of operation...

Page 103: ...ance from the expansion due to heating of the water in the domestic hot water pipework Depending on DHW system volume additional expansion may be required We strongly advise that all installation pipe...

Page 104: ...3 5 Pipework All pipework including pipework within the casing should be insulated after the boiler has been installed Suitable pipe insulation with a minimum wall thickness of 19mm should be used whe...

Page 105: ...nt Handle 7 Extension for Gauge Connection 16 Coil 8 Combustion Head 17 Air Pressure Test Point 9 Flange with Insulation Gasket 18 Recirculating Pipe 11 2 Oil Pump The burner is supplied for use with...

Page 106: ...er out of the side of the burner When work is complete ensure the electrodes are reset as shown and secured by tightening the brass post The positioning of the electrodes should then be checked The co...

Page 107: ...Page 106 11 4 Burner Start Up Cycle Lock out is indicated by a lamp on the control box...

Page 108: ...per setting Air Damper A 15 21 Burner Only Air Damper A The main air damper can be set in either of two positions To set the positions of the damper proceed as follows Remove the secondary air damper...

Page 109: ...air is drawn from outside therefore ambient temperature changes can influence the percentage of flue gas CO2 It is recommended to adjust the CO2 according to the graph below For example with an extern...

Page 110: ...o maintain low NOx levels 11 6 1 RDB 2 2 BX Adjustment Adjustments on the basis of the required output can be made by rotating the adjustment knob 1 complete revolution 1 millimetre adjustment The set...

Page 111: ...of the required output can be made by rotating the adjustment screw Distance between the indentations 3mm Each complete rotation of the screw 1mm The setting for the mid range output is shown in the...

Page 112: ...e gas analyser check the CO2 content and the flue gas temperature once the boiler is hot With the CO2 correctly set check the flue gas composition in line with OFTEC guidance Testing while the boiler...

Page 113: ...Main digit indicates PASS The DHW button 1 and DHW button 2 are used to enter the left digits of the password The CH button 7 and CH button 6 are used to enter the right digits of the password The pa...

Page 114: ...CH cycle to distribute heat within the primary heat exchanger after a CH cycle P02 Keeps the circulating pump running for a period after the last DHW cycle to distribute heat within the primary heat e...

Page 115: ...f doubt exists as to the guarantee period expiry date of the flexible oil lines or if their integrity is uncertain they MUST be replaced as part of the service The operation of boiler appliance safety...

Page 116: ...own on the LCD Test mode can be activated by pressing the DHW button 1 and CH button 7 for 10 seconds When activated CH demand is forced and the maximum CH setpoint is set During operation of Test mod...

Page 117: ...ARNING The burner fault finding chart is to only be used by competent and suitably qualified engineers It may be necessary to check live terminals inside the control panel Extreme care should be taken...

Page 118: ...3 1 4 1 5 then check corrosion inhibitor concentration E05 Boiler NTC Error Boiler Flow NTC Temperature Sensor short circuit or disconnected Consult Service Engineer E06 DHW Flow NTC Error DHW Flow NT...

Page 119: ...panel The last 5 Errors are recorded by the Error Logger the most recent Error will have the lowest index number shown in the auxiliary digits of the LCD Index Error Code 1 E XX 2 E XX 3 E XX 4 E XX...

Page 120: ...Is the DHW Tap Symbol displayed flashing on the boiler LCD Yes The Boiler is performing DHW mode wait until complete No Go to Check 8 8 Is the CH Radiator symbol displayed flashing on the boiler LCD N...

Page 121: ...No Go to Check 7 7 Is the DHW Tap symbol displayed flashing on the boiler LCD with DHW flow of over 2 litres minute No Check wiring to and obstructions in the DHW flowmeter Yes Go to Check 8 8 Is the...

Page 122: ...Page 121 14 SPARES 14 1 RDB 2 2 BX Spares...

Page 123: ...005720 Flexible Oil Line 20 20018549 Tube 21 3008876 Extension 22 3000443 Coupling 23 3008648 Coil Shell Knob 24 20071577 Motor Capacitor 25 3008649 Protection No CODE 20112459 20112460 20112464 DESCR...

Page 124: ...Page 123 14 2 RDB 3 2 BX Spares...

Page 125: ...436 O Ring Filter 18 3003602 Connector 19 3005720 Flexible Oil Line 20 20018660 Tube 21 3008876 Extension 22 3000443 Coupling 23 3008648 Coil Shell Knob 24 20083029 Motor 25 3008649 Protection 26 2004...

Page 126: ...For appliances with a date manufacture date during or after September 2016 the baffles have a V Notch in the burner facing edge for identification Do not attempt to fit baffles without this identifica...

Page 127: ...ombination Boiler 5855 Pressure Gauge Other models 3019 Control PCB 5225 MMI PCB with LCD 5221 12 litre Rectangular Expansion Vessel 6319 24 litre Rectangular Expansion Vessel 4319 Flue Thermostat 353...

Page 128: ...th details of annual service logged in the OFTEC Boiler Passport Warmflow reserves the right to repair or replace components within the guarantee period at a time and location that is most convenient...

Page 129: ...ice department whilst at your home to report the fault The statutory rights of the customer are not affected by the guarantee NB The nozzle fuel lines and refractory items supplied with the boiler are...

Page 130: ...appropriate PPE and lifting aids Glass fibre insulation suitable PPE should be used for respiration protection and to avoid skin or eye contact 16 2 Disassembly of the Product The main materials of th...

Page 131: ...n Main Materials Special Notes 1 Boiler Assembly Various See Table Below 2 Top Casing Galvanised Steel 3 Rear Casing Galvanised Steel 4 Side Casing Galvanised Steel 5 Insulation Foil Backed Glass Fibr...

Page 132: ...Baffles Mild Steel 7 Service Door Mild Steel Ceramic Fibre Wear Appropriate PPE 8 Service Door Cover Galvanised Steel 9 Condensate Trap Plastic 10 Heat Generator Various Consult Manufacturer 11 Circul...

Page 133: ...culating Pump Valve Various Consult Manufacturer 7 Condensate Trap Plastic 8 Service Door Mild Steel Ceramic Fibre Wear Appropriate PPE 9 Service Door Cover Galvanised Steel 10 Control Panel Plastic C...

Page 134: ...Page 133 Intentionally left blank...

Page 135: ......

Page 136: ...accurate at the date of printing E OE but will be superseded and should be disregarded if specifications and or appearances are changed in the interests of continued product improvement CODE 6572 ISS...

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