Hoval Uno-3 110 Technical Information And Assembly Instructions Download Page 7 | Manualshive

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Summary of Contents for Uno-3 110

Page 1: ...only be carried out by a qualified electrician Uno 3 95 125 boilers are suitable and licensed for use as heat generators for hot water heating systems with a permissible flow temperature of up to 100...

Page 2: ...ound insulation 16 4 4 Fuel 17 4 5 Electrical connection 17 4 5 1 Electrical connection of the burner 17 4 6 Flue gas regulator set 17 4 6 1 Flue gas and performance diagrams 18 4 7 Flow mixing loop m...

Page 3: ...N 13384 Chimneys Thermal and fluid dynamic calculation methods TRD721Safetydevicesagainstexcesspressures safety valves for steam boilers of Group II VDI 2035 Prevention of damage by corrosion and thef...

Page 4: ...damage as a result of contaminated operating materials gas water combustion air unsuitable chemical additives and an inadmissibly high lime content of the heating water improper handling faulty instal...

Page 5: ...sential but it is recommended Space requirement for mounting the thermal insulation and sheet metal cladding at least 40 cm each on the left and right side of the boiler If the space between the boile...

Page 6: ...de facing outwards see Figure 3 4 Attach the insulation mat 3 using 2 plastic straps 4 and strap fasteners 4a Tension springs 4b serve for additional fixing Do not overtighten the straps reduced insul...

Page 7: ...7 4 205 116 02 Installation Figure 3 7 4a 6a 6c 5 5a 3 4 b C clips 1 6b 6 2 4 5 b C clips...

Page 8: ...f boiler controller 12 Mount the special screw with nut 12 Fig 5 on the cover plate 12a Then place switch control box 12b on the casing cover 12a with the recess for the special screw push back and se...

Page 9: ...9 4 205 116 02 Installation Figure 7 15 8a 8 b 9a 8 9a 1 3b 14 10 12a 11a 11...

Page 10: ...flow through several cylindrical tubes arranged above the combustion chamber and towards the front Figure 8 3 1 1 The Uno 3 95 125 complies with the following directives standards We hereby declare th...

Page 11: ...EN 303 related to lower upper calorific value heating oil EL 94 8 89 4 94 8 89 5 Standard efficiency at 75 60 C DIN 4702 Part 8 related to net gross calorific value heating oil EL 95 7 90 3 95 9 90 47...

Page 12: ...Maximum flue draught Pa 20 20 Flow resistance boiler 3 z value 0 2 0 2 Hydraulic resistance at 10K mbar 17 90 24 80 Hydraulic resistance at 20K mbar 4 47 5 80 Water flow rate at 10K m h 9 46 11 10 Wa...

Page 13: ...tor 11 7 9 10 12 1 Flow type 130 160 DN 50 PN 6 2 Return type DN 50 PN 6 3 Safety flow R 1 4 Flow for calorifier R 1 5 Return for calorifier R 1 6 Drain pipe R 1 7 Flue gas outlet 8 Cleaning aperture...

Page 14: ...egulations for the individual Bundesl nder are to be complied with Make sure there is an adequate supply of fresh air to the boiler room to ensure that the combustion air supply necessary for all the...

Page 15: ...n specificfactors hillside location of the building chimney position slope of the roof chimney stack exit shape etc In Switzerland take note of SIA Recommendation 384 4 In Austria calculation is perfo...

Page 16: ...en burner pipe and boiler flange must be insulated with the fireproof fibre provided 4 3 1 Sound insulation Gas pipes must be mounted in such a way that no vibrations are transferred to the building T...

Page 17: ...r Important A main switch must be installed on site in the supply line which performs an all poles cut out and has a clearanceofatleast3mmbetweentheopencontacts Applicable only to Switzerland The syst...

Page 18: ...cturers Deviations of 10 are normal kW Heat capacity C flue gas temperature with heating oil EL Boiler flow 80 C Return flow 60 C CO2 13 During the combustion of natural gas or heating oil L the flue...

Page 19: ...rrect boiler temperature The boiler temperature varies between the minimum and maximum boiler temperatures entered If a calorifier is connected the priority circuit disables the boiler temperature reg...

Page 20: ...ration Filling and replacement water For a plant using Hoval boilers untreated drinking water is generally best suited as heating medium i e as ll ing and replacement water However as not all drinking...

Page 21: ...or dual fuel systems may only be commissioned by an engineer from the local gasworks Check with the local gasworks to make sure 5 5 Oil gas burner Setting the burner must also be carried out by a spec...

Page 22: ...ssions metering Immediate end PRESS SHORTLY Remaining time display REACTIONS for emissions metering Time unit automatically 20 min thereafter reverts Boiler temperature maximum temperature restriction...

Page 23: ...bustion chamber 2 pass cylindrical tubes 3 pass ribbed heating surface thoroughly with a brush or spray and then remove any combustion residue or sprayed liquid from the flue gas collector and from th...

Page 24: ...e target temperature HC 20 C 5 30 C Daytime target temperature MC1 20 C 5 30 C Daytime target temperature MC2 20 C 5 30 C Night time target temperature HC 16 C 5 30 C Night time target temperature MC1...

Page 25: ...2 Cycle 3 Cycle 1 Cycle 2 Cycle 3 from to from to from to from to from to from to from to from to from to Mo Tu We Th Fr Sa Su Mixer Circuit 1 Time program P1 Time program P2 Time program P3 Tag Cycl...

Page 26: ...1 HF 4 Limit temperature for summer disconnection 22 C HF 5 System frost protection 3 C HF 6 Demand contact module for VE1 1 HF 7 Demand contact module for VE2 1 HF 8 Demand contact module for VE3 1...

Page 27: ...ime out OFF 30 min HF 20 PI reference value control OFF HF 21 PI ampli cation factor P portion Xp 0 1 K OEM 22 PI scanning time Ta 20 s OEM 23 PI reset time Tn 600 s C OEM UNMIXED CIRC Par Designation...

Page 28: ...vation abatement heating circuit 0 8 K HF 15 Pump follow on 5 min HF 16 Screed function OFF HF 18 P portion Xp 2 0 K OEM 19 Scanning time Ta 20 s OEM 20 I portion Tn 270 s OEM 21 Running time servomot...

Page 29: ...vation abatement heating circuit 0 8 K HF 15 Pump follow on 5 min HF 16 Screed function OFF HF 18 P portion Xp 2 0 K OEM 19 Scanning time Ta 20 s OEM 20 I portion Tn 270 s OEM 21 Running time servomot...

Page 30: ...on Xp 5 K OEM 20 Modulation scanning time Ta 20 s OEM 21 Modulation adjustment time Tn 180 s C OEM 22 Modulation running time 12 s HF 23 Modulation starting time 200 s HF 24 Modulation start up output...

Page 31: ...ion 2 HF 7 Heat generator cycle lock only when parameter 06 1 3 4 0 5 h HF 8 Solar priority parallel changeover 10 K HF 9 Solar heat balance OFF HF SOLAR RESET Reset heat balance HF 11 Volumetric ow r...

Page 32: ...Par Designation Factory 10 20 30 40 50 Lev 1 Bus address central device 10 HF 2 Bus right RS direct circuit 1 HF 3 Bus right RS mixer circuit 1 1 HF 4 Bus right RS mixer circuit 2 1 HF BUFFER Par Desi...

Page 33: ...MAINTENANCE ST 1 for X days 7 HF 12 Maintenance according to xed date OFF HF 13 Maintenance according to xed interval OFF HF 14 Maintenance according to maintenance counter OFF HF 15 Reset maintenanc...

Page 34: ...on KVLF 19 0 System Collector sensor Short circuit KVLF 19 1 System Room sensor RS Interruption 20 0 System Room sensor RS Short circuit 20 1 System Burner 1 No switching off 1 min 30 2 With par log a...

Page 35: ...ow setpoint 85 4 System HP return sensor Return max temp exceeded 85 5 System QF Heat source min temp below setpoint 86 4 System QF Heat source max temp exceeded cooling operation 86 5 System QF Fault...

Page 36: ...36 4 205 116 02...

Page 37: ...37 4 205 116 02...

Page 38: ...ype Serial number Year of manufacture Place Date System installer System user Confirmation The user owner of the system herewith con rms that he has received adequate instruction in the operating and...

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