Related Manuals for Ariston INTESA TP 23
Summary of Contents for Ariston INTESA TP 23
- Page 1 Users Guide Installation and Servicing Instructions TP 23 - G.C. Number 47-116-32 TP 30 - G.C. Number 47-116-33 Manufacturered by Merloni TermoSanitari - Italy Country of destination: GB - IE...
- Page 2 TABLE OF CONTENTS USERS GUIDE 1. GENERAL INFORMATION 2. OPERATING INSTRUCTIONS 3. BOILER SHUTDOWN SITUATIONS 4. TIME CLOCK INSTALLATION AND SERVICING INSTRUCTIONS 10. SERVICING INSTRUCTIONS GENERAL INFORMATION 10.1 Replacement of Parts 10.2 To Gain General Access General Instructions 10.2.1 Removing the Front Panel Overall View 10.2.2 Removing the Sealed Chamber Front Panel 10.2.3 Removing the Side Panels...
- Page 3 USERS GUIDE 2. Operating Instructions 1. General Information Installation, start-up, adjustments and maintenance must be This is a combined appliance f or the production of centr al heat- ing (C.H.) and domestic hot water (D.H.W.). This appliance must performed by a competent per son only, in accordance with be used only for the purpose for which it is designed.
- Page 4 3. Boiler Shutdown Situations Winter and Summer Operating Modes The boiler is equipped with saf ety devices that inter vene in cer- tain situations and shut it off. Most of these situations are commu- In the ‘winter operating mode’, the boiler will nicated by means of the LED’s and at times the user may be able produce both Centr al Heating and Domestic to remedy them.
- Page 5 3. Boiler Shutdown Situations 4. Time clock Shutdown Due To Insufficient Circulation f the boiler is off , one possible cause for this state is an insuffi- cient pressure of water in the system. Check the system pressure on the pressure gauge “D”...
- Page 6 INSTALLATION AND SERVICING INSTRUCTIONS 5. GENERAL INFORMATION General Instructions This manual is an integ ral and essential par t of the product. It Check the following at least once a year: should be kept with the appliance so that it can be consulted b y Check the seals f or the w ater connections;...
- Page 7 General Information Overall View Legend: Flue connector Air intake for twin pipe flue systems Combustion chamber hood Heat exchanger Safety thermostat Combustion chamber Combustion chamber insulation panel Detection electrode 10. Ignition electrodes 11. Pump pressure switch 12. Main circuit temperature probe 13.
- Page 8 INSTALLATION Siting the Appliance Reference Standards The technical information and instructions provided herein below The appliance ma y be installed in an y room or indoor area, are intended f or the installer / Ser vicing Technician so that the although particular attention is dr awn to the requirements of the unit may be installed and ser viced correctly and safely.
- Page 9 Installation Overall Dimensions OUNTING THE PPLIANCE After removing the boiler from its packaging, remove the template from the separate box containing the connection kit. Note: Pay particular attention to any test water that may spill from the appliance. . 6.1 QT002A Legend: A = Central Heating Flow (3/4”)
- Page 10 Installation Gas Connection 6.5.1. Drill the wall and plug using those supplied with the con - The local gas region contr actor connects the gas meter to the nections kit, position the br acket and secure with the w all service pipe.
- Page 11 Installation Note: The installer should ensure that there are no leaks as fre- quent filling of the heating system can lead to premature scaling of the main exchanger and failure of hydraulic com- ponents. Domestic Water: The domestic water must be in accordance with the relevant rec- ommendation of BS 5546:1990.
- Page 12 Installation Flue Connections IMPORTANT! For all flue systems, a restrictor may need to be insert- YSTEM ed into the exhaust manifold, the size of the restrictor The provision for satisfactory flue ter mination must be made in and details of fitting requirements are sho wn in Table accordance with BS 5440-1.
- Page 13 Installation face of the flue elbo w (X - F 6.8), add 22 mm to this measure- ment, you now have the total length of flue required (including the terminal), this figure m ust now be subtracted from 860mm, y ou now have the total amount to be cut from the plain end of the flue .
- Page 14 Installation The Vertical flue kits maxim um and minim um useable lengths 6.13 (Figs. with both flat and pitched roof flashings are indicated in 6.14 & 6.15). Before proceeding to fit the flue , ensure that the maxim um flue length has not been e xceeded and that all elbo ws and bends have been taken into consideration, the maximum flue length is 4 metres, for each additional 90...
- Page 15 Installation According to Table 6.1 (Page 18) decide if condensation will form within the flue. If yes, there are two options; 1) Where condense will form but can be negated with insulated flue, install the insulated flue with a fall of 5mm in every metre away from the boiler.
- Page 16 Installation For flue runs with the intak e and exhaust pipes under the same atmospheric conditions (T ype 4) the maxim um length is 43 metres (80) and 28 metres (100), f or runs with the ter minals under different atmospheric conditions (Type 5) the e xhaust ter- minal must extend 0.5 metres above the ridge of the roof (this is not obligatory if the e xhaust and air intak e pipes are located on the same side of the building).
- Page 17 Installation . 6.19 Type 1 Type 2 Type 3 Type 5 Type 4 Note: Drawings are indicative of flueing options onl y. AIR INTAKE MUST NOT BE FITTED ABOVE THE EXHAUST AIR INTAKE EXHAUST AIR INTAKE 6.20...
- Page 18 Installation TP 23 Table 6.1 Do not use the Exhaust Use the Maximum Risk of Condensation Forming Type ø 41 mm Restrictor Flue Restrictor Length Coaxial Systems Between Between NOT APPLICABLE NOT APPLICABLE ø 60/100 345 mm - 1 m 1 m - 4 m Risk of Condensation Forming With: Exhaust...
- Page 19 Installation 6.10 Control Panel I H G To dismantle the front casing panel it is necessar y to: 1 - Remove the two screws “B”; 2 - Move the front casing panel up and lift f orward. EGEND A - On/Off button B - Central heating temperature adjustment C - Domestic hot water temperature adjustment D - Heating system pressure gauge...
- Page 20 Installation 6.12 Fitting the Time Clock To fit the mechanical time clock supplied with the boiler, it is nec- essary to proceed as follows: 1) Remove the fastening screws ‘A’ from beneath the boiler; 2) Rotate the control panel forward, if necessary, it is possible to lift the control panel up and rotate it to a fully hor izontal posi- tion;...
- Page 21 Installation 6.12 Fitting the Time Clock (continued) MECHANICAL DIGITAL TIME CLOCK TIME CLOCK 5 4 3 GREY GREY BLACK BLACK . 6.21...
- Page 22 Installation 6.13 Room Thermostat Connection To connect a room ther mostat, it is necessary to: 1. - Open the control panel as indicated in 6.11. SECTION 2.- Remove the link “A” from the terminal block on the reverse of the control panel. 3.
- Page 23 Installation 6.14 LECTRICAL YSTEM IAGRAMS CN104 FUSE CN103 CN104 FUSE CN103 CN102 CN102 CN100 CN100 CN101 CN101 . 6.23 Q - Motorised diverter valve Relay A - Jumper: R - Gas Valve Relay Don’t move (jumper is factory set in position B) Anti-cycling Device Adjustment for Heating S - Circulation Pump Relay T - Fan Relay...
- Page 24 Installation 6.15 Water Circuit Diagram Legend: . 6.24 Heat Exchanger Overheat Thermostat Burner Detection Electrode Ignition Electrodes Main Circuit Temperature Probe Pressure Gauge Low Water Pressure Switch 10. Safety Valve 11. Domestic Hot Water Temperature Probe 12. Secondary Exchanger 13. Gas Valve 14.
- Page 25 COMMISSIONING Initial Preparation Initial Start-up Preliminary electrical system chec ks to ensure electr ical safety HE CHECKS TO BE RUN BEFORE INITIAL START UP ARE AS FOLLOWS must be carried out by a competent person i.e. polarity, earth con- 1. Make sure that: tinuity, resistance to earth and short circuit.
- Page 26 Commissioning Combustion Analysis Boiler Safety Systems The boiler is fitted with the f ollowing devices (see S 6.10 The flue connector has two apertures, readings can be taken for the ECTION temperature of the combustion by-products and of the comb ustion for references).
- Page 27 Commissioning Draining the System 7.10 Instructing The End User Draining the Heating System Hand over the copy of the End User Instr uctions supplied The heating system must be drained as follows: with the appliance , together with these instr uctions, and - Turn off the boiler;...
- Page 28 8. GAS ADJUSTMENTS Model CATEGORY II2H3+ Methane Gas Liquid Butane Gas Liquid Propane Gas Lower Wobbe Index (15°C;1013mbar) TP 23 MJ/m 45.67 80.58 80.58 TP 30 Nominal Delivery Pressure mbar Minimum Delivery Pressure mbar TP 23 Main Burner: n. 14 jets (ø) 1.25 0.72 0.72...
- Page 29 Gas Adjustments 5. To set the minimum power, disconnect a supply terminal “F1” from the modureg and adjust scre w “F” (ensure that the 10mm nut is held in position). Turn the scre w clockwise to increase the pressure and anti-cloc kwise to decrease the pressure (displayed on the pressure gauge) corresponding to the minimum power (see TABLE A page 28).
- Page 30 Gas Adjustments ABLE 2.80 2.09 Kg/h 2.06 Kg/h 1.16 0.87 Kg/h 0.85 Kg/h 28 mbar 37 mbar 10.3 28.1 mbar 35.6 mbar 5.0 mbar 6.8 mbar 14 x 1.25 14 x 0.72 14 x 0.72 2.60 Kg/h 2.56 Kg/h 3.49 1.48 1.10 Kg/h 1.09 Kg/h...
- Page 31 MAINTENANCE It is recommended that the following inspections be carried out on the boiler at least once a y ear: Check the seals for the water connections; replace any faulty seals. Check the gas seals; replace any faulty gas seals. Visual check of the entire unit.
- Page 32 10. SERVICING INSTRUCTIONS To ensure efficient saf e operation, it is recommended that the . 10.3 boiler is serviced annually by a competent person. Before starting any servicing work, ensure both the gas and electrical supplies to the boiler are isolated and the boiler is cool.
- Page 33 Servicing Instructions 10.2.2 Removing the sealed chamber front cover 10.2.3 Removing the side panels 1. Remove the screws “C” (F . 10.6); 1. Remove the four screws “D” for each side panel (F .10.8); 2. Lift the sealed chamber front cover from the locating pins 2.
- Page 34 Servicing Instructions 10.3 Access to the Combustion Chamber 10.3.3 Removing the electrodes Before carrying out this procedure, unscrew and slide the burn- 10.3.1 Removing the combustion cover er forward (see previous section). 1. Remove the screws “E” (F . 10.10); 1.
- Page 35 Servicing Instructions 10.3.4 Removing the main heat exchanger . 10.21 1. Drain the boiler of water; 2. Remove the side panels (see 10.2.3) 3. Remove the overheat thermostat sensor “I” (F . 10.17); 4. Remove the clip “J” (F . 10.18); 5.
- Page 36 Servicing Instructions 10.4 Access to the Gas Valve 10.3.6 Removing the fan 1. Disconnect electrical connections “O” and silicone pipe “P” 10.4.1. Removing the spark generator .10.25); 2. Remove screw “Q” and remove the fan collar clamp “R” (F 1. Disconnect ignition leads “T” by pulling upward 10.26);...
- Page 37 Servicing Instructions 10.5 Access to the Water Circuit 10.4.2 Removing the gas valve Important! Before removing the gas v alve, ensure the gas sup- Important! Before any component is remo ved, the boiler ply is turned off. must be drained of all water. 1.
- Page 38 . 10.38 10.5.3 Removing the safety valve 1. Disconnect the discharge pipe work from below the boiler; 2. Unscrew and remove the valve “A1” (F . 10.41). 10.5.2 Removing the pump pressure switch 1. Remove the pump pressure s witch electrical connections “Z” 10.39);...
- Page 39 Servicing Instructions 10.5.5 Removing the pump 10.5.6 Removing the pressure gauge 1. Remove the electrical connection “ C1” (F . 10.44); 1. Remove the U-clip “E1” (F . 10.47) 2. Remove the allen screw “D1” (F . 10.45); 2. Push the pressure gauge through the control panel from the 3.
- Page 40 Servicing Instructions 10.5.7 Removing the expansion vessel 10.5.8 Removing the overheat thermostat 1. Release nuts “F1” and remove the gas pipe (F . 10.49); 1. Disconnect the overheat thermostat electrical connections “I1” 2. Release nut “G1” (F . 10.50); . 10.53); 2.
- Page 41 Servicing Instructions 6.5.12 Removing the divertor valve actuator 10.5.10 Removing the D.H.W. temperature sensor (N.T.C.) 1. Unplug the electrical connector “L1” (F . 6.60); 2. Release the retaining clip “M1” and remove the divertor 1. Pull off the electrical connector and unscrew the sensor probe using a suitable spanner (F .
- Page 42 Servicing Instructions 10.6 Access to the Control System 10.6.2 Removing the P.C.B. 1. Isolate electricity; Important! Isolate the electr ical supply to the boiler bef 2. Remove the inspection co ver from the re verse of the control accessing the control panel. panel;...
- Page 43 11. FAULT FINDING 11.1 Fault Finding Guide (Flow-charts) These fault finding guides are not exhaustive. However, it is pos- To ensure that the external controls do not interfere with the fault sible to detect and correct man y defects by using the standard finding, disconnect the wires from the ter minal block on the rear fault finding diag rams described in this chapter , ensure these of the control panel and pro vide a solid link betw een the ter mi-...
- Page 44 Fault Finding...
- Page 45 Fault Finding...
- Page 46 Fault Finding 0.55mbar (23kW) 0.90mbar (30kW) 0.55mbar (23kW) 0.90mbar (30kW)
- Page 47 Fault Finding...
- Page 48 12. SHORT SPARE PARTS LIST 31 32 36 37 40 41...
- Page 49 Short Spares Parts List Part Number Description 65101294 995903 Pump Pressure Switch 997088 Safety Valve (3 Bar) 65101390 Pressure Gauge 995948 D.H.W. Flow Switch 997147 3 Way Valve Motor 996615 Pump Motor 996123 Gasket (Pump Motor) 995865 Auto Air Vent 65100716 Air pressure Switch 65100719...
- Page 52 13. TECHNICAL INFORMATION TP 23 MFFI TP 30 MFFI CE Certification 0694BO0090 0694BO0090 Heat Input max/min kW 25.6/11.0 36.6/15.5 Heat Output max/min kW 24.8/9.7 30.6/12.1 Efficiency of Nominal Heat Input 92.9 83.4 Efficiency at 30% of Nominal Heat Input 91.1 80.9 Heat Loss to the Casing ( ∆T=50°C) Flue Heat Loss with Bur ner Operating...