Related Manuals for Unical IVEN 04 RTN 24
Summary of Contents for Unical IVEN 04 RTN 24
- Page 1 IVEN RTN 24 - RTFS 24 - RTFS 28 CTN 24 F - CTFS 24 F - CTFS 28 F INSTALLATION USE AND MAINTENANCE 00331967 - 1 edition - 02/2004...
- Page 2 Damage and/or injury caused by incorrect installation or use and/or damage and/or injury due to non-observance of the manufacturer’s instructions shall relieve UNICAL from any and all contractual and extracontractual liability. Before installing the boiler, check that the technical data corresponds to requirements for its correct use in the system.
- Page 3 General info DATA PLATE IT ES IE II 2H3+ 20 ; 28-30/37 mbar PT GR II 2H3+ 20 ; 28-30/37 mbar TR HR II 2H3B/P 20 ; 50 mbar CZ SK II 2H3P 18 ; 50 mbar II 2HS 3B/P 25 ;...
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Page 4: Table Of Contents
General info For your own safety, observe these safety instructions.: WARNING WARNING PLEASE NOTE: Identifies potentially dangerous from risk of electric shock. User tip for the optimum utilisation situations. and setting of the control(s) plus useful information. TECHNICAL FEATURES AND DIMENSIONS ............ -
Page 5: Technical Features
+ antifrost position; ch, Belgium and England version) ; ignition and instantaneous D.H.W. production; (25/57°C) for IVEN 04 RTN 24 - RTFS 24 - • Safety pressure switch for low water level; set off only if arranged with storarage tank •... -
Page 6: Hydraulic Circuits
Installation info 1.3 - HYDRAULIC CIRCUIT Heating circuit safety valve IVEN 04 CTN 24 F Minimum water pressure switch Filling valve (except French, Belgium and England version) D.H.W. temperature sensor Gas valve Expansion vessel Burner nozzles Expansion vessel filling valve Ignition electrode Bithermal heat exchanger H.L. - Page 7 General info Heating circuit safety valve IVEN 04 RTN 24 Minimum water pressure switch Expansion vessel Gas valve Burner nozzles Expansion vessel filling valve Ionisation electrode Heat exchanger Flue gas manifold/down-draught diverter Flue gas anti-spillage thermostat Ignition electrode H.L. thermostat C.H.
- Page 8 General info 1.4 - OPERATING DATA For the following data: Nozzle - Burner pressure - Diaphragm (where applicable) - Inputs - Gas consumptions refer to pagraph SUITABILITY TO USE OTHER GASES. RTN 24 CTN 24 F RTFS 24 CTFS 24 F RTFS 28 CTFS 28 F IVEN 04...
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Page 9: Directions For
UNICAL refuses all liability for injury to persons and animals or damage to property resul- ting from non-observance of the above. -
Page 10: Positioning The Boiler
Installation info 2.2.2 - POSITIONING THE BOILER MOUNTING JIGS FOR BOILER CONNECTIONS Every boiler is supplied with special “MOUN- TING JIG” with which the pipes for connec- tion to the system, D.H.W. and gas can be positioned when the hydraulic system is being laid out and before the boiler is installed. -
Page 11: Assembling The Boiler
Ø 12 holes in the wall and insert the hooks; position the junction points for the connec- Unical refuses all liability for tion of the gas supply pipe, cold water sup- injury to persons and animals or ply pipe, D.H.W. outlet, CH flow and return damage to property resulting in the positions shown by the template. - Page 12 This duct may be obstructed or may be unsuitable for the discharge of flue gas into the atmosphere. UNICAL refuses all liability for damage caused as a result of in- correct installation, use, modifica-...
- Page 13 Installation info 2.2.6 - SMOKE DISCARGE AND type AIR SUCTION DUCT CONFIGURATION C12, C32, C42, C52, C62, C82 - B22 Boiler designed for connection to hori- zontal exhaust and suction terminals directly into the atmosphere using coaxial or dual ducts. The distan- ce between the air intake duct and the type flue gas outlet duct must be at least...
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Page 14: Positioning Of Terminals For Type C Boilers
Installation info 2.2.7 - POSITIONING OF TERMI either take place through the roof or directly outwards the room they are installed in. The NALS FOR TYPE ‘’C’’ following distances shall be considered for BOILERS terminals proper positioning: Pursuant to the directives of regulations in force, discharge of forced draught boilers can POSITIONING OF TERMINALS FOR "FORCED DRAUGHT"... - Page 15 Installation info 2.2.8 - SMOKE EVACUATION Ø 80 WITH AIR SUCTION FLANGE - Type B22 Diaphragm (see par. 2.2.6) Ø 44 mm Note: For evacuation system with 80 mm dia. and a lenght between 0.5 m and 4 m, it is necessary to introduce a diaphragm of 44 mm dia.
- Page 16 Installation info 2.2.9 - DISCHARGE OF FLUE GAS INTO COAXIAL DUCTS Ø 100/60 mm Type C12 The minimum length of horizontal co-axial ducts is 0.5 metres. The maximum allowable length of horizontal co-axial ducts is 3 me- tres; for each additional bend the maximum allowable length must be reduced by 1 metre.
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Page 17: Flue Gas Discharge And Air Suction With Separate
Installation info DIMENSIONS FOR CONNECTING TO COAXIAL FLUE GAS DUCTS fig. 15 2.2.10 - FLUE GAS DISCHARGE AND AIR SUCTION WITH DUAL DUCTS WITH 80 mm DIAMETER NB: The maximum allowable pressure loss, Up to ∆ ∆ ∆ ∆ ∆ P = 20 Pa irrespective of the type of installation, must not exceed 50 Pa (for per IVEN 04 RTFS 24 / CTFS 24 F) and 60 Pa (for IVEN 04 RTFS 28... - Page 18 Installation info DIMENSIONS FOR CONNECTING THE AIR INTAKE AND THE FLUE GAS DISCHARGE WITH DUAL DUCTS Ø 80 fig. 17 CONFIGURAZIONI RELATIVE ALLE TUBA- ZIONI SIA DI SCARICO CHE DI ASPIRAZIO- Example N.1 NE Ø 80 Example N.1 (fig. 18) Primary air suction from perimeter wall and flue gas discharge on roof.
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Page 19: Measurements Of Combustion Efficiency
Installation info Example N.2 (fig. 19) Example N.2 Primary air suction from perimeter wall and flue gas discharge from the same outside pe- rimeter wall. Maximum allowable pressure loss: 50 Pa (IVEN 04 TFS 24) 60 Pa (IVEN 04 TFS 28) CALCULATION OF PRESSURE LOSSES FOR DISCHARGE AND SUCTION DUCTS Bear in mind the following parameters when... -
Page 20: Connection To The Gas Mains
PRELIMINARY OPERATIONS: UNICAL shall not be held responsible for da- Act on the coupled spring (located in the lower mage caused by non-observance of this tech-... - Page 21 Installation info DIAGRAM FLOW RATE/MANOMETRIC HEAD AVAILABLE FOR THE CH SYSTEM IVEN 04 RTN 24 - IVEN 04 RTFS 24 150 200 300 350 400 450 500 550 750 800 850 900 950 1000 1050 1100 1150 1200 Flow rate Q (l/h)
- Page 22 D.H.W. TANK (for boiler types providing only heating) This Kit permits an only heating boiler (type COMPONENTS TO BE REMOVED IVEN 04 RTN 24, RTFS 24 or RTFS 28.) to 1 - SAFETY VALVE produce sanitary warm water (through the use 2 - NIPPLE of an external D.H.W.
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Page 23: Electrical Connection
UNICAL disclaims all liability for damage or The modulating chronothermostat is to be injury caused by failure to earth the system connected exactly to the same terminal of properly. - Page 24 LPG NA T OT/RT CTN 24 F / RTN 24 - RTFS 24 - RTFS 28 CTFS 24 F / CTFS 28 F 6 5 4 3 2 1 OT/RT Max P POWER SUPPLY 230 V - 50 Hz LOCKOUT FLAME SW EEPER RESET...
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Page 25: Jumper Location
Installation info 2.3.2 - JUMPER LOCATION They are placed on the modulation card and their purpose is to settle basic operational fun- ctions. In order to get access to the jumper: WARNING! switch off electrical supply. Remove the casing. Remove the four screws (A) and the cover (B) in order to get access to the connec- tions area. -
Page 26: Adjusting The Burner
Adjustment info ADJUSTING THE Pressure Maximum pressure test nipple BURNER upstream Plug of max pressure adjust screw ''B'' gas valve adjust screew Pressure test All the instructions below are for the exclusi- nipple ''D'' ve use of qualified technicians. downstream gas valve All the boilers leave the factory calibrated and tested. -
Page 27: Modification Of Other Gases
TABLE NOZZLES - PRESSION - DIAPHRAGME - CONSUMPTION The pressures at the burner indicated in the following table must be checked after the boiler has been operating for 3 minutes. IVEN 04 CTN 24 F - IVEN 04 RTN 24 Burner pressure Supply Ø... - Page 28 Adjustment info ADJUSTEMENT OF GAS PRESSURE BURNER DIAGRAM CORRESPONDING TO THE SYSTEMS OUTPUT THE OUTPUT TO IVEN 04 CTN 24 F - IVEN 04 RTN 24 THE C.H. SYSTEM'S NEEDS 24,03 Connect the pressure gauge to the burner as previously shown in fig. 30, switch on the boi- ler in heating mode and proceed as follows: Wait about 50 sec.
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Page 29: Finding Chart And Corrective Actions
Service info 2.9 FINDING CHART AND CORRECTIVE ACTIONS In the table of faults and corrective actions, we intend to give some technical informations related to the solution of faults wich can happen during the operation or the putting into operation. BOILERS STATUS POSSIBLE CAUSES SOLUTIONS... - Page 30 Service info BOILERS STATUS POSSIBLE CAUSES SOLUTIONS Check the status of the system The boilers is in permanent lock-out. The red Water does not circulate in the heating sy- stem. Pipes are blocked, the thermostatic val- light G is off ves are closed or the system gate valves are INCONVENIENT: closed.
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Page 31: Failure Code
Service info 2.10 FAILURE CODES WARNING: In case of failure the burner is automatically switched off, and the cobination of different LEDs on the panel board (E.F.G. see fig. 34) If within the end of the ignition there is no flame detection the show the fault code. -
Page 32: Users' Instruction
3.1 - CONTROL PANEL IVEN 04 CTN 24 F - IVEN 04 CTFS 24 F - IVEN 04 CTFS 28 F IVEN IVEN 04 RTN 24 - IVEN 04 RTFS 24 - IVEN 04 RTFS 28 IVEN fig. 35 On / Off switch... -
Page 33: Switching On/Off
Service info ting request. If at the same time D.H.W. temperature control ture of the H.L. thermostat 95°C there is a request for domestic hot (C) + No Frost (Only for IVEN to drop at least of 25 K. water the lamp switches off. RTN / RTFS when combined with an external D.H.W. -
Page 34: Antifrost Protection
Service info A similar function prevent an external D.H.W. ter sealing gaskets. ANTI FROST tank from freezing when in conjunction with a PROTECTION IVEN RTN-CTN if the C knob is positioned The anti-freeze protection system, which is above described, can not work when, for any reasons, there is no electricity or gas supply. - Page 36 - info@unical-ag.com The Unical declines every responsibility for the possible inaccuracies if owed to errors of transcript or press. Also reserves the right to bring those changes that it will hold necessary to it own products or profits, without jeopardizing its essential...
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