Hamworthy F175V Page 28 Installation, Commissioning And Operating Instructions Download | Manualshive

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HAMWORTHY HEATING LTD

22

FLEET V series

500001217/D

Figure 8.1.6 - General Overview of Boiler Controls

Low Gas
Pressure Switch

Overheat
Thermostat

HT Spark
Generator

Combustion
Fan

Air Pressure
Switch

Fuse

230v Mains
Supply

IEC Mains
Outlet Socket

LMU Control

Clip in Module
Vfc / 0~10v

On/Off switch

Flue Gas
Temperature
Sensor - in
flue elbow

Safety Relief
Valve in flow
pipe

Pump

Gas Valve

Flow Temperature
Sensor

Return
Temperature
Sensor

Water Flow
Switch

Inlet gas
pressure test
point

Pump
Relay

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Summary of Contents for F175V

Page 1: ...red Boilers for Heating Domestic Hot Water Installations Installation Commissioning and Operating Instructions Models F175V F200V F250V F300V F350V NATURAL GAS I2H IMPORTANT NOTE THESE INSTRUCTIONS MU...

Page 2: ......

Page 3: ...Y I2H PLEASE ENSURE RELEVANT INFORMATION REQUIRED WITHIN DOCUMENT IS FOUND BEFORE FIRING BOILER COUNTRY OF DESTINATION UNITED KINGDOM REPUBLIC OF IRELAND THIS BOILER COMPLIES WITH ALL RELEVANT EUROPEA...

Page 4: ...0 BOILER ASSEMBLY 14 5 1 General 5 2 Water Connections 5 3 Flue Connections 5 4 Electrical Connections 6 0 PRE COMMISSIONING 15 6 1 Gas Supply 6 2 Ventilation 6 3 Pipework Valves and Pump 6 4 Flue 6...

Page 5: ...as system leak check 16 Figure 7 2 1 On OFF Switch 18 Figure 7 6 Combustion analyser probe position 18 Figure 7 6 1 Combustion settings 19 Figure 8 2 System configuration with LMU 20 Figure 8 2 1 1 Fa...

Page 6: ...tallation 45 Figure B1 3 Sensor resistance values 46 Figure C1 Flue Data 47 Table C6 1 B23 flue equivalent lengths 48 Figure D1 Mechanical Ventilation Flow Rates 50 Figure E1 Water Data 51 Figure E1 1...

Page 7: ...dential properties It may also be used to supply hot water for these premises via an indirect cylinder 1 3 4 The Fleet has a low water content and is fitted with an integral circulating pump to ensure...

Page 8: ...ged separately The boiler must be kept upright during handling The flue manifold connecting the vertical modules is supplied separately to the boiler refer to Appendix C Warranty Full warranty assista...

Page 9: ...rk Header Kits Where pipe work kits are supplied these are packaged separately from the boilers All ancillary items such as isolation valves and boiler make up connectors are factory fitted and tested...

Page 10: ...and behind boiler for pipe work connections See Figure 3 1 Figure 3 1 1 Dimensions and Clearances 750 crs 700 A A 7 4crs 65 0 60 6 crs 36 3 5 14 71 3 606 crs 15 80 15 90 6 14 2 18 5 2 19 5 23 5 15 0...

Page 11: ...300 using the HHL supplied adaptors C A 250 300 adapter is standard fit on 300 900V 350 1050V models Figure 3 2 1 F175 F250V water pipe work kit 3 high boiler installation shown 3 2 The Hamworthy Heat...

Page 12: ...HAMWORTHY HEATING LTD 6 FLEET V series 500001217 D Figure 3 2 2 F300 F350V water pipe work kit 3 high boiler installation shown 300 1 2 BSP socket for Pressure gauge 717 401 1252...

Page 13: ...tallation of boilers pipe work pumps controls flues ventilation access and servicing and other items of plant 4 2 Gas Supply Gas supply pipes must be in accordance with BS 6891 or IGE UP 2 Gas supply...

Page 14: ...ix C Any stabiliser fitted must be in or close to the vertical chimney Due to the low flue gas temperature 50 C condensation will occur in the flue flue materials must be non corrosive and utilise ful...

Page 15: ...that the system design pressure is lower than the boiler maximum operating pressure according to the requirements of BS6644 2011 The Fleet boiler has an aluminium heat exchanger It is a requirement t...

Page 16: ...tenance is carried out by Hamworthy Heating Limited or a competent maintenance company the maintenance regime detail shall be provided in writing when required to prove compliance with the operating a...

Page 17: ...ntifreeze plus protection agent Fernox Restorer cleaning agent for removing rust lime and sludge Protector protection agent F1 protection agent The following applies to system design In order to avoid...

Page 18: ...d not copper Hamworthy recommend plastic waste pipe Condense may be discharged to a standard drain subject to National or Local regulations Location of condense pipe work should prevent freezing withi...

Page 19: ...modules stop start circuit 24V DC Any interlock circuit must be in series with the time control for each circuit The interlock circuit must never be used to isolate the boiler electrical supply ADDIT...

Page 20: ...ease of visibility The Fleet is designed to operate at 20 C T across the flow and return Should the flow rate drop the boiler controls will modulate the burner to maintain 20 C T The boiler module is...

Page 21: ...ificates should be available for viewing 6 2 Ventilation Ensure that ventilation and air supply to plant room is correct 6 3 Pipe work Valves and Pump Ensure that System flushing and suitable water tr...

Page 22: ...he valve discharge pipe is routed to the base of the boiler where it must be piped to discharge via a tundish not HHL supply suitably located for ease of visibility The Fleet is designed to operate at...

Page 23: ...pressure of 1 mbar must not be exceeded between static and dynamic conditions 7 3 Commissioning the Boiler Once the preliminary checks have been completed and the gas inlet pressure has been verified...

Page 24: ...nd of the flame probe with the same result 7 5 Gas Supply Pressure Check 1 When the boiler modules have been checked for correct operation the gas supply pressure should be checked This should be done...

Page 25: ...te and run at 100 modulation 6 Monitor the combustion readings on the combustion analyser at both Maximum and Minimum firing rates refer to section 8 2 8 2 Controller Stop function Figure must not exc...

Page 26: ...ifferential Press mode button to exit back to main screen and check flow temperature It may be necessary to repeat the sequence several times to ensure an accurate 20 C delta T is set Note E164 error...

Page 27: ...HAMWORTHY HEATING LTD 21 FLEET V series 500001217 D Figure 8 2 1 1 Fascia Label Legend Keypad Display Screen F350V...

Page 28: ...Spark Generator Combustion Fan Air Pressure Switch Fuse 230v Mains Supply IEC Mains Outlet Socket LMU Control Clip in Module Vfc 0 10v On Off switch Flue Gas Temperature Sensor in flue elbow Safety Re...

Page 29: ...refer to figure 8 2 1 1 A change on the information level can be made at any time by pressing the Info button Additional pushes of the Info button will deliver the following data sequence provided by...

Page 30: ...M C 4 RelModLevel Relative output C 5 Pumpe_PWM Pump setpoint PWM Not used C 6 ek0 Control differential C 7 C8 C9 Reserved Setpoints Service level d 0 Reserved d 1 Tsoll Setpoint of 2 position or modu...

Page 31: ...HAMWORTHY HEATING LTD 25 FLEET V series 500001217 D Figure 8 2 1 3 Operation and display philosophy...

Page 32: ...g of symbols Display of dhw temperature or dhw heating active not used Display of boiler or room temp set point or space heating active Display of outside temperature Operational level Normal Operatio...

Page 33: ...t display If no button is pressed for about 8 minutes the screen will automatically return to the default display Figure 8 2 3 2 Display of Status Code When a status code is displayed the display 1 sh...

Page 34: ...2 4 Display of lockout code 304 7494z35 0202 8 2 5 Adjusting the heating circuit setpoint temperature Press the flow temperature button to adjust the heating circuit setpoint Press to adjust the requi...

Page 35: ...14 Time program HC1 switch off time 2nd period 00 00 24 00 hh mm 10 min 24 00 15 Time program HC1 switch on time 3rd period 00 00 24 00 hh mm 10 min 24 00 16 Time program HC1 switch off time 3rd peri...

Page 36: ...Heating circuit operating modes The control provides 4 different heating circuit operating modes for LMU heating circuit 1 They can be directly selected depending on the requirements see figure 8 2 9...

Page 37: ...the return sensor provide overheat protection as follows If the first level temperature is exceeded a fault code is displayed If the second level temperature is exceeded an alarm code is displayed an...

Page 38: ...the boiler to cool and reset thermostat Investigate cause of overheating see section 9 3 113 Flue gas supervision equipment has cut out 117 Water pressure too high 118 Water pressure too low 119 Wate...

Page 39: ...temperature required to raise the maximum operating temperature possible from the individual boiler modules As standard the boiler modules leave the factory with a maximum operating temperature of 85...

Page 40: ...HAMWORTHY HEATING LTD 34 FLEET V series 500001217 D Figure 8 3 11 Operating phases...

Page 41: ..._TSA1_2 PH_TSA2_2 10 Heating operation PH_TI PH_MODULATION Heating mode 11 DHW operation PH_TI PH_MODULATION DHW mode 12 Parallel operation of space heating and DHW heating PH_TI PH_MODULATION Heating...

Page 42: ...ng The most common cause of overheating is lack of water flow rate through the boiler possibly caused by a faulty pump or blockage in the heat exchanger circuit due to system debris Figure 9 2 Water F...

Page 43: ...A DISPLAY KEYPAD MODULE FLAME IONISATION PROBE 2 1 1 3 230V 0V HT 1 2 1 3 C 1 2 HT ELECTRODE GAS VALVE SPARK GENERATOR SAFETY LIMIT THERMOSTAT 2 3 L N N L 3 2 1 1 DC FAN PUMP 2 3 3 2 1 1 BLUE BROWN BL...

Page 44: ...be washed using a soapy water solution Tap the burner flange firmly downwards on a block of wood to dislodge any residual debris from inside the burner tube A damaged or cracked burner should be repl...

Page 45: ...HAMWORTHY HEATING LTD 39 FLEET V series 500001217 D Figure 10 2 Combustion Chamber A A B B Figure 10 2 1 Spark Electrode position Figure 10 2 2 Flame Probe position...

Page 46: ...t no 533901549 The flue gas sensor is located in the flue elbow 175 250 or sump sealing plate 300 350 at the rear of the boiler Prior to removal check the resistance of the sensor against Figure B 1 3...

Page 47: ...by two screws on the electrical control panel which is secured to the boiler chassis Carefully disconnect all plug connections from the LMU taking note of their location The plugs are polarised to pre...

Page 48: ...ication F350V 533301039 Gas Control Valve F175V F300V 533903005 Gas Control Valve F350HV 533903045 Gas Control Valve O ring F175V F350V 531299032 Combustion Fan F175V F300V 533704003 Combustion Fan F3...

Page 49: ...6 542 7 814 2 Boiler Module Output minimum 50 30 C kW 50 0 50 0 60 0 60 0 F350V 700 F350V 1050 Boiler Input maximum kW Gross 719 3 1079 0 Boiler Input maximum kW Nett 648 2 972 3 Boiler Output maximu...

Page 50: ...adily accessible position The supply should only serve the boiler 4 Multiple modules It is highly recommended that each boiler is connected via its own mains isolator to facilitate servicing and maint...

Page 51: ...21 22 21 22 21 22 15 16 15 16 15 16 External Control Optional External Control Boiler 1 Terminal Rail Boiler 2 Terminal Rail Boiler 3 Terminal Rail 0 10V 0 10V 0 10V Control Signal 0 10V or Enable Not...

Page 52: ...4 145 0 206 10 0 55047 70 0 1753 150 0 183 5 0 42158 75 0 1481 155 0 163 0 0 32555 80 0 1256 160 0 145 5 0 25339 85 0 1070 165 0 130 10 0 19873 90 0 915 170 0 117 15 0 15699 95 0 786 175 0 105 20 0 12...

Page 53: ...upwards in the direction of the exhaust gas flow All joints should be such that any condensation is directed back down the slope to an open drain connection in the flue The drain pipe must be manufac...

Page 54: ...face Temperatures Combustible materials in the vicinity of the boiler and flue shall not exceed 65 C during boiler operation The flue shall not be closer than 50mm to any combustible material except w...

Page 55: ...entilation is required which must communicate direct to outside for cooling purposes Low level inlet 10cm per kW of total rated input Net High level output 5cm per kW of total rated input Net D1 2 2 A...

Page 56: ...iler house shall be as follows At floor level or 100mm above floor level 25 C At mid level 1 5m above floor level 32 C At ceiling level or 100mm below ceiling level 40 C D 1 5 General Requirements The...

Page 57: ...eturn headers Hamworthy strongly recommend that boilers are connected in a primary circuit configuration utilising a low loss header arrangement to enable secondary circuits to be connected to the hea...

Page 58: ...regarding the cleanliness of the system a coarse filter should be fitted in the return pipe work to the boilers E1 8 Minimum Water Flow Rates Minimum water flow rates are shown in table at beginning...

Page 59: ...vessels to ensure maximum acceptance factors are not exceeded Normally manufacturers of vessels impose a limit of 0 5 This value must not be exceeded at any time during the operation of the boiler thi...

Page 60: ...8 9 10 11 12 13 14 15 16 m3 h Model 250 Model 300 Head min m ax 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 m Figure E1 7 3 Model 350V pump performance curve 2 4 6 8 10 12 14 16 18 20 m3 h Model 350 Head min...

Page 61: ...uits Typical layout for primary circuit with low loss header Typical layout for primary circuit with plate heat exchanger separation of secondary circuits AAV AAV AAV AAV Drain Drain Drain Drain Drain...

Page 62: ...hold both up and down arrow keys for at least five seconds to enter advanced parameter list H90 displayed top right of HMI screen Use either up or down arrow key to scroll through the parameter list...

Page 63: ...HAMWORTHY HEATING LTD 57 FLEET V series 500001217 D NOTES...

Page 64: ...HAMWORTHY HEATING LTD 58 FLEET V series 500001217 D INSTALLER SITE ADDRESS BOILER TYPE BOILER SIZE S UNIT NO S SERIAL NO S FLUE USEFUL USER INFORMATION...

Page 65: ...HAMWORTHY HEATING LTD 59 FLEET V series 500001217 D Please complete the information on the Registration Card cut out and return to Hamworthy Heating Ltd...

Page 66: ...HAMWORTHY HEATING LTD 60 FLEET V series 500001217 D...

Page 67: ......

Page 68: ...0 fax 0151 647 8101 Southern Ireland Sales Service HEVAC Limited Naas Road Dublin 12 Ireland tel 00 353 141 91919 fax 00 353 145 84806 Northern Ireland Sales Service HVAC Supplies Limited Unit A6 Darg...

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