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Keston Thermomatic RSM20/FB, Инструкция по установке и обслуживанию, Страница: 3 / 46

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Page 3 

TECHNICAL DATA 

 

Heal input (fixed) 

26.2kW (89.400 Btu/h) 

Heal output 

23kW (78.500 Btu/h) 

Burner pressure 

14mbar(5.6in.w.g.) 
Inlet 2Ombar 

Burner 

Worgas Thermomatic 
3 injector 2.35 - 2.70 - 2.35 n 

Gas control valve 

Honeywell VK 4105G 

Control Box 

Honeywell VK 4105G 

Filling loop 

Inter Albion with Alhilil 
double 

check 

valve 

Boiler control thermostat 

Ranco K36 Y21 

Bimetallic Priority thermostat  

Cewal 91931199 

Overheat thermostat 

Ranco LM7 P5 043 

Anticondensing Thermostat  

Imit TR2 

Electrical supply 

240V-50HZ 

Power consumption 

180 W 

Internal fuse rating 

3A 

Weight empty 

77 kg (169.7 Ib) 

Weight full 

92 kg (203.O Ib) 

CH max pressure 

3 bar (44 psi) 

CH min working pressure           

0.5 bar (7.4 psi) 

DHW max pressure 

10 bar (146 psi) 

DHW min working pressure  

0.6 bar (8.7 psi) 

CH expansion vessel 

8 litres charged to 0.5 bar (7.4 psi) 

DHW expansion vessel 

0.1 60 litres charged lo 3.5 L 
(51.5 psi) 

CH max temperature 

90°C 

Design temperature rise 

11°C 

DHW flow at 30'c rise 

11.0 l/min 

DHW flow at 35'c rise 

9.21 l/min 

 

Содержание Thermomatic RSM20/FB

Страница 1: ...UNDER FRONT PANEL ON BURNER COVER Manufactured by THERMOMATIC SRL Casalecchio Di Reno Bologna Italy exclusively for High Efficiency Domestic Commercial Boilers 34 West Common Road Hayes Bromley Kent...

Страница 2: ...Page 2...

Страница 3: ...91931199 Overheat thermostat Ranco LM7 P5 043 Anticondensing Thermostat Imit TR2 Electrical supply 240V 50HZ Power consumption 180 W Internal fuse rating 3A Weight empty 77 kg 169 7 Ib Weight full 92...

Страница 4: ...Positioning 4 2 13 Replacing DHW Expansion Vessel 6 7 21 Flue Positioning 4 3 14 Flue Connection 4 4 14 Replacing Automatic Air Vent 6 8 21 Flue Connection 4 5 14 Replacing CM Expansion Vessel 6 9 21...

Страница 5: ...ted with thermostatic radiator valves Unlike many other combination boilers the Ther momalic will operate on low water pressures The boiler within the casing is cylinder shaped and fitted with vertica...

Страница 6: ...hoi water demand is satisfied the bimetallic priority thermostat allows the pump to restart When only a small domestic hot water flow is drawn the bimetallic priority thermostat does not intervene 2...

Страница 7: ...he allowed value then an additional vessel must be provided connected as close as possible to the appliance heating return E Pressure relief safety valve The valve outlet must be routed to a suitable...

Страница 8: ...ealed system is shown in Fig 3 3 3 3 2 Domestic hot water circuit See Fig 3 1 for connections An extended copper coil is filled which is healed from the primary water Starting from cold the appliance...

Страница 9: ...ly An optional 2m extension flue system kit Pan No R3000014 is available which allows the maximum lengths to be increased lo 2840 and 2730 respective ly 3 4 4 If a vertical flue is required an optiona...

Страница 10: ...icate with the same room or space or both must be on the same wall to outside air 3 5 APPLIANCE LOCATION 3 5 1 This appliance is not suitable for external installation 3 5 2 The wall on which the appl...

Страница 11: ...EE Regulations and Local Regulations which apply The Thermornatic Combination Boiler is supplied for connection to a 240V 50Hz single phase The appliance is fused at 3A 3 6 2 The method of connection...

Страница 12: ...Page 12...

Страница 13: ...Flue hole 145 mm diameter f Insert the plastic plugs and screw in the fixing brackets to within 2 of 3 mm ol the wall face 4 3 Hang the T bar template on the fixing brackets and check that it is perfe...

Страница 14: ...pipe cut from the plain end Any Flue Cut off exactly the same amount as removed from the air pipe Drill again a hole 3mm diameter at a distance of 16 mm from the end of pipe to the centre of hole e Cu...

Страница 15: ...est point 2 3 1 off R3560632 Concentric roof terminal 118 length 120cm 4 1 off Roofing tile 5 b Preparations Drill a hole 130mm on the roof in axis to the fan socket If this is not possible consider t...

Страница 16: ...the wall bracket in the correct position to support the flue assembly when in place See Fig 4 6 k Separate the flue pipe with the terminal from the 1 metre length of 1OO mm diameter air pipe I Fit th...

Страница 17: ...Page 17...

Страница 18: ...lling loop assembly to the filling cock A including the other fibre washer supplied B Ensure that the assemble filling loop does not interfere with the operation of the gas cock G Tighten all connecti...

Страница 19: ...ion sequence and the green light will illuminate when the burner has lit If the burner fails to light the appliance will go to lockout red light illuminated In this case the cause is probably air in t...

Страница 20: ...ig 3 JO B 6 2 4Side panels After having removed the front top and base panels remove the two screws securing the instrument panel to the respective side panel Remove the respective side panel fixing s...

Страница 21: ...TIC HOT WATER EXPANSION VESSEL ITEM 46 6 7 1 Refer to Sections 6 1 6 2 1 6 2 2 6 2 4 left hand side panel 6 3 drain DHW circuit and 6 4 6 7 2 Unscrew the vessel 6 8 AUTOMATIC AIR VENT ITEM 47 6 8 1 Re...

Страница 22: ...lip from the respective phial boss 6 14 4 Trace the capillary to the control body 6 14 5 Safety overheat thermostat item 65 i Unscrew the reset button cover II Disconnect two leads iii Unscrew locknut...

Страница 23: ...Remove the burner sections 6 16 1 to 6 16 7 above 6 17 2 Unscrew the injectors 6 17 3 Refer to 6 16 8 when reassembling Ensure the larger injector is fitted in the center burner bar 6 18 FLAME SENSIN...

Страница 24: ...reload button tripped Unscrew the black cap of safety Thermostat and push the button to restore the contact Faulty safety Thermostat ST Replace it Is the motor stuck Release the motor or replace it R...

Страница 25: ...the electrode position comparing to the burner it must not touch the burner If necessary replace the electrode The fan motor starts and the red light on the instrument panel comes on Does the burner...

Страница 26: ...t call for heat When the w ater temperature of the boiler exceeds 60 C does the circulation pump start check w ithout draw ing w ater See condition 6 Is the circulation pump stuck Set SWS on w inter S...

Страница 27: ...ape from the various vents of the htg system Is the non return valve blocked I the domestic w ater regulatory ball valve closed No Yes No Fill the boiler and the system up to 1 bar of pressure Restore...

Страница 28: ...thermostat probes are removed for servicing and w rongly fitted into the respective sheathings Restore 1 bar of pressure in the boiler and in the heating system at cold No Yes FWith the burner alight...

Страница 29: ...ermostat HT set on max Set HT to position min Insufficient gas delivery No Replace HT Set the HT temperature at maximum Insulate the pipeline Set the proper pressure to the gas valve see gas valve drw...

Страница 30: ...ONDITION 11 A complete cleaning is necessary Wrong fitting of the flue pipe or of the air intake pipe Gas products smell Are the fire tibes of the heat exchanger and the baffles dirty Wrong installati...

Страница 31: ...the filling flexible pipe leaking Water Leakage from the boiler Does w ater escape from the air vent valve Faulty air vent valve replace it Yes Is the w ater gauge leaking Is some w asher in the hydra...

Страница 32: ...3 7 Replace the baffles the inner top panel fan and the flue elbow Connect the leads polarity immaterial and the pressure tubes red to red 8 3 8 Clean any debris from the burner chamber and order 8 4...

Страница 33: ...Page 33...

Страница 34: ...densin g Thermostat 65 3120112 Overheat Safety Thermostat 61 3023115 Boiler Heating Regulatory Thermostat 69 303201 On Off Summer Winter Switch Key No Code Part Denomination 67 3130201 Temperature Pre...

Страница 35: ...omatic Air Vent Valve 70 3520131 Operating Light Neon Bulb 71 3020157 Lamp Holder 49 3030315 C H Expansion Vessel 53 3544410 Gas Control Valve Key No Code Part Denomination 43 3424110 Bimetallic Prior...

Страница 36: ...LL VALVE ALBIFIL 43 3424110 BIMETALLIC PRIORITY THERMOSTAT 46 3033315 INOX MINI VESSEL 47 3330343 AUTOMATIC AIR VENT 49 3030315 CH EXPANSION VESSEL 8 LITRES 53 3544410 GAS VALVE 59 3450113 ELECTRODE 6...

Страница 37: ...Page 37 Complete boiler wiring schematic...

Страница 38: ...Page 38 New Thermomatic wiring diagram as from S No 00054 When wiring the boiler in conjunction with a time switch remove the link plug from the 5 wire block left hand side at the bottom...

Страница 39: ...Page 39 Examples of standard wiring connections to most popular models...

Страница 40: ...Page 40...

Страница 41: ...he boiler has been prepared Should it be necessary to do some adjustment for example if the supply pressure is another than the mentioned one see the specific label precede as follows 2 Connect a suit...

Страница 42: ...mm of diameter through an outer wall in line with the flue bend 4 see also the dimensions in the Boiler Installation Instructions INSTALLATION l Properly position the centralising springs 9 insert the...

Страница 43: ...r air pipe junction 7 1 mt Flue pipe extension 060 8 Imt Air pipe extension 0100 9 3566296 Centralising spring 10 3566293 Sealing washer fixing clamp for pipe junction 11 3566297 Finishing washer for...

Страница 44: ...mp body Important Check that the pump be set at a velocity that suits the system EXPANSION TANK Remove the front panel and empty the boiler Unscrew the connection and remove the tank taking care to ca...

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