Sime RX 19 Installation And Servicing Instructions Download | Manualshive

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Heating Equipment

gas boilers

RX GB

installation and servicing instructions

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Summary of Contents for RX 19

Page 1: ...Heating Equipment gas boilers RX GB installation and servicing instructions ...

Page 2: ...ION 2 4 FLUE CONNECTION 2 5 HEATING SYSTEM WATER page 6 2 6 FILLING WATER SYSTEM 2 7 ELECTRIC CONNECTION 2 8 OVERHEAT PROTECTION page 7 2 9 SMOKE SAFETY DEVICE 2 10 ELECTRONIC IGNITION 3 USE AND MAINTENANCE 3 1 PRE LIGHTING CHECKS page 9 3 2 HONEYWELL V 4600 C GAS VALVE 3 3 SIT 830 TANDEM GAS VALVE 3 4 HONEYWELL VR 4605 C GAS VALVE page 10 3 5 ADJUSTING THE GAS PRESSURE TO BURNERS 3 6 CONVERSION I...

Page 3: ... will be carried out directly by the authorized engineer during the commissioning operation This manual contains the instructions for the following boiler models RX 19 55 CE with piezoelectric ignition RX 19 55 CE IONO with electronic ignition and flame ionization RX 19 26 PVA CE with pump expansion vessel and piezoelectric ignition RX 19 26 PVA CE IONO with pump expansion ves sel electronic ignit...

Page 4: ...675 345 200 1 1 2 1 1 4 3 4 1 2 1 3 TECHNICAL FEATURES TABLE 3 Model Heat Heat Power Number Water Pressure loss Maximum Input Output consumption of sections content water side water head kW kW W litres mm W G bar RX 19 25 0 22 0 5 16 100 3 10 20 3 RX 26 34 8 30 5 5 16 100 4 13 30 3 RX 37 44 8 39 1 5 16 5 16 45 3 RX 48 55 0 48 8 5 16 6 19 55 3 RX 55 69 2 60 7 5 16 7 22 103 3 IONO models PVA PVA ION...

Page 5: ... Ø Pressure temperature flow RX RX PVA mm mm litres bar C gr s kg kg RX 19 0 29 0 24 8 1 119 24 7 101 113 RX 26 0 29 0 24 10 1 118 34 7 126 138 RX 37 0 29 0 24 110 52 2 150 RX 48 0 29 0 24 130 53 1 176 RX 55 0 29 0 24 141 59 2 202 NOTE The burner header gas pressure and inputs shown in the table refer to the boiler max capacity 1 4 CIRCULATING PUMP PERFORMANCE CURVES The RX PVA boilers can be equi...

Page 6: ...NO 3 Smoke stat 4 Hydrometer 5 Thermometer 6 Overheat stat RX IONO 7 Air vent valve RX PVA 8 Circulating pump RX PVA 9 Gas pilot tube 10 Drain cock 1 2 11 Pilot burner 12 Interrupted thermocouple 13 Piezoelectric ignition 14 Overheat stat 15 Gas valve 16 Boiler stat ...

Page 7: ...he volume capacity consumption expressed in m3 h and the gas density The installation pipe sections must be such as to ensu re the supply of the quantity of gas necessary to meet the maximum requirements keeping the loss of pressu re between the meter and any equipment The door car ries on the inside an adhesive plate with the technical specifications and the type of gas suitable for the boiler 2 ...

Page 8: ...until the plant hydrostatic height has been exceeded by a few meters The tank preload pressure shall be regulated at the time of installation according to the plant hydrostatic height and water content bearing in mind that the safety valve is set at 3 bar During the filling it is better keep the main switch off 2 7 ELECTRIC CONNECTION The boiler is equipped with an electric cable with plug and sha...

Page 9: ...37 55 models the smoke stat capillary on the back of the boiler shall be put into the 12 5 Ø hole of the droughtdiverter support bracket and fixed to it with the fitting and the M 12 lock nut already mounted on the capillary fig 8 NOTE It absolutely forbidden under penalty of war ranty loss to disconnect remove or tamper with safety devices Please contact the autho rized technical personel if cont...

Page 10: ...onnected or the electrode itself is earthed the electrode is very worn out and needs replacing NOTE Should the programmer shut off press the lock out lamp only after having waited at least 10 seconds since the lamp turned on Otherwise the equipment will not be unlocked The sudden lack of voltage causes the immediate shut down of the burner and when the voltage is restored the boiler will automatic...

Page 11: ... shall be adjusted on the screw 4 To decrease the pilot flame rotate the screw clockwise to increase the pilot flame rotate the screw anticlockwise Start the main burner pressing the main switch on the control board To adjust the main burner gas pressure remove the plug on the pressure regulator 2 The regulation is made by rotating the screw under the plastic plug with a screwdriver rotate the nyl...

Page 12: ... be different from standard values It is therefore necessary to check pressure and gas input when igniting the boiler for the first time This test should be performed with the boiler in full ope ration obviously no other gas appliances should be working at the same time Read the gas meter twice every 6 minutes Multiply the consumption by ten to calculate the consumption per hour If this value does...

Page 13: ...rking put a suitable gas filter at the inlet of the boiler gas tubes 3 9 CLEANING AND MAINTENANCE When the heating is turned off at the end of the season it is compulsory to check the boiler and clean it as follows take off the boiler top remove the smoke chamber cleaning plate by unscrewing the fastening screws in the RX 19 26 boilers remove the smoke chamber completely unscrewing the two nuts fr...

Page 14: ...y and must be replaced Replace the split thermocouple Replace the gas valve Check that the gas pressure is regular Clean the main air inlet hole of pilot burner Clean the pilot filter in the gas valve Make sure the pilot burner flame is not too short Make sure the boiler exchanger is not too dirty This means that the flue smoke stat has tripped off point 2 9 Make sure power arrives to the gas valv...

Page 15: ... Make sure the main burner flame is well regulated and the gas consumption is proportional to the boiler out put The boiler is installed in a poorly ventilated room Insufficient flue draught or not complying with existing standards The boiler operates at too low temperatures set the boiler stat at higher temperatures Replace the boiler stat which is faulty ...

Page 16: ...Cod 6091809 Heating Equipment Fonderie Sime S p A via Garbo 27 37045 Legnago VR Italy Tel 39 442 631111 Fax 39 442 631293 ...

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