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- Installation, Use And Maintenance Manual
Radiant R2KA 24 /8 Installation, Use And Maintenance Manual
Summary of R2KA 24 /8
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R2ka 24 /8 - rad - ing - manuale - 1507.1 installation, use and maintenance manual for model 0694 r2ka 24 /8 condensing boiler with integrated heat exchanger for domestic hot water side and storage.
Page 2: Summary
2 r2ka 24 /8 - rad - ing - manuale - 1507.1 r2 k a 24 .8 _ e n summary summary introduction 4 1. Installer section 7 1.1. Installation 8 1.1.1. General installation warnings 8 1.1.2. Boiler location environmental requirements 8 1.1.3. Reference legislation 9 1.1.4. Unpacking 10 1.1.5. Overall dimens...
Page 3: 3. User Section
3 r2ka 24 /8 - rad - ing - manuale - 1507.1 r2 k a 24 .8 _ e n summary 2.2.12. Wiring diagram 50 2.2.13. Accessing the boiler 51 2.2.14. Accessing the electronic board 52 2.2.15. System emptying 53 2.2.16. Boiler maintenance 54 2.2.17. Fault signalling codes 55 2.2.18. Active functions signalling co...
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4 r2ka 24 /8 - rad - ing - manuale - 1507.1 _ p ref azione _ en 2. Introduction warning before starting any operation it is mandatory to read this instruction manual, in relation to the activities to be carried out as described in each relevant section. Proper operation and optimal performance of th...
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5 r2ka 24 /8 - rad - ing - manuale - 1507.1 _ p ref azione _ en 2. Manufacturer warranty and responsibility the warranty of the manufacturer is provided only through its own authorized technical support centres, listed for each region and provence on the site www.Radiant.It, and covers all conformit...
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The installation operations described in this section should be performed only by qualified personnel, having the appropriate technical training in the field for the installation and maintenance of components of civil and industrial domestic hot water production and heating plants as provided by art...
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8 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 av ve rte n ze gener ali pe r l'in sta lla zio n e_ l oc ale ca ldaia _ e n 1. Installation inst aller 1.1. Installation 1.1.1. General installation warnings warning this machine may be used only for the purpose for which it has been designed: heat water...
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9 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 av ve rte n ze gener ali pe r l'in sta lla zio n e_ l oc ale ca ldaia _ e n 1. Installation inst aller the device's installation location should be vented due to the presence of threaded joints on the gas adduction line (uni 7129-3: 2008). The location s...
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10 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 disimb allo _ m ur ale _ en 1. Installation inst aller 1.1.4. Unpacking warning please unpack the boiler just before installing it. The company is not responsible for the damages caused to the device due to incorrect storage. Warning the packing element...
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11 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 dimen s ioni _ r 2k a . 8 _ e n 1. Installation inst aller 1.1.5. Overall dimensions 1.1.6. Jig 120 138 195 64 150 265 785 450 350 r c f a g 60 78 70 80 102 60 125 r- return Ø 3/4 c - hot Ø 1/2 g- gas Ø 3/4 f- cold Ø 1/2 a - infeed Ø 3/4.
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12 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 sp azi te cn ic i minimi e posi zi ona m e n to _ m u rale _ v.2 _ e n 1. Installation inst aller 1.1.7. Positioning and minimal technical spaces the boiler must be installed only on a vertical solid wall, able to sustain its weight. In order to allow t...
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13 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 diagr amma por tat a-pr ev alenz a circol atore _ r 2k 24 _v .3 _e n 1. Installation inst aller warning make sure, using a level, that the boiler is properly inclined being levelled (see fig.1) so as to allow the condense to drain. 1.1.8. Circulator pre...
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14 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 all ac ciamento idr a ulic o _ c o mbinat a _ en 1. Installation inst aller 1.1.9. Hydraulic connection danger make sure that the tubes of the water and heating plant are not used as grounding system for the electrical plant. There are not suitable for ...
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15 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 r icircol o _ b o il er _ r 2k a .8 _ en 1. Installation inst aller 1.1.10. D.H.W. Circulating loop in order to joint the d.H.W out loop pipe, proceed as follows: › unscrew the ½” cap a (fig.1); › insert a ½” nipple; › joint the nipple to the d.H.W. Cir...
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16 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 riempimento d e ll'i m p ia n to _m ia h 4 _r 2 k a _ .8 _e n 1. Installation inst aller 1.1.11. System filling warning for system filling use only clean tap water. Warning if the system is filled by adding ethylene glycol-type chemical agents you have ...
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17 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 riempimento d e ll'i m p ia n to _m ia h 4 _r 2 k a _ .8 _e n 1. Installation inst aller 8. Unscrew the circulator cap (2-fig.1) to release any air bubbles and close it to prevent water leakage; 9. Open the air relief valves of the radiators and check t...
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18 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 pro tezione antigelo _ en 1. Installation inst aller 1.1.13. Anti-freeze protection the boiler is protected against freezing thanks to the electronic board preparation with functions that start the burner and heat the concerned parts when their temperat...
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19 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 all ac ciamento ga s _ elet tr ic o _ m ia h 4 _ en 1. Installation inst aller 1.1.14. Gas connection danger in order to connect the gas connector of the boiler to the supply pipe use a stop seal of an appropriate size and material. The use of hemp, tef...
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20 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 aliment a zione ele ttr ic a _ en 1. Installation inst aller 1.1.16. Power supply to power the boiler connect the electrical cables to the terminal inside the control panel as follows: danger cut off the voltage from the main switch. › remove the boiler...
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21 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 c ollegamenti ele ttr ici opzionali _ s e _t a _cr _ mi a h 4 _ en 1. Installation inst aller 1.1.17. Optional electrical connections to wire the optionals below: (se) external temperature probe cod. 73518la (ta) environment thermostat (cr) remote...
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22 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 c o llegamenti elet tr ici opzionali _ m ia h4 _ e n 1. Installation inst aller to wire the optionals below: fcce:kb7j?D=fkcf jf :ec;ij?9 >ej m7j;h fh;#>;7j?D= :;79j?L7j?Edj?C;h 9jj;b;f>ed;:?7b;h 8ki'&l ilp 9edjheb 8e7h: 9edd;9j;: je 7 h;cej; 9ed...
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23 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 rac c or di f u mar i_ c on d _ en 1. Installation inst aller 1.1.18. Fume exhaust fittings warning in order to ensure proper operation and efficiency of the device you have to connect the boiler fume exhaust fitting to the fume exhaust duct using appro...
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24 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 ti po log ie di in stall azione _b2 3p , b33 , c1 3, c3 3, c43 , c53 , c63 , c83 e c9 3_ en 1. Installation inst aller 1.1.19. Installation modes (in accordance with uni 10642) for this type of boiler are available the following fumes discharge configur...
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25 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 ti po log ie di in stall azione _b2 3p , b33 , c1 3, c3 3, c43 , c53 , c63 , c83 e c9 3_ en 1. Installation inst aller discharge of combustion products for b-type devices (in accordance with uni 7129) the gas devices, provided with connection for fumes ...
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26 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 t ip o lo gia di s c ar ico _ k _ en 1. Installation inst aller 1.1.20. Types of fume exhaust systems kit k - horizontal co-axial system Ø60/100 internal polypropylene duct adjustable at 360°. It allows fumes discharge and air intake from external wall....
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27 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 t ip o lo g ia d i s c a r ic o _h_e n 1. Installation inst aller kit h - horizontal split system Ø80/80 made of polypropylene, adjustable at 360°. The two tubes system allows fumes discharge through the fumes exhaust duct and air intake from outside. S...
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28 r2ka 24 /8 - rad - ing - manuale - 1507.1 1 t ip o lo gia di s c ar ico _ v _ en 1. Installation inst aller kit k - vertical co-axial system Ø60/100 internal polypropylene duct. It allows fumes discharge and air intake directly from roof. Suitable only for condensing boilers. It allows fuel gas d...
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All operations described below relative to first start-up, maintenance and replacement should be performed only by qualified personnel in compliance with art. 3 of d.M. N°37 dated 22.01.2008 and authorized by radiant bruciatori spa. 2. Support centre section.
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30 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 o p er azioni p r eliminar i p e r l a p r ima ac c _ en 2. First start-up suppor t c entre 2.1. First start-up 2.1.1. Preliminary operations for first start-up the first start-up operations consist in checking the correct installation, adjustment and o...
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31 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 me s s a in f u nzione del la c a ld aia _ mi a h 4 _ en 2. First start-up suppor t c entre 2.1.2. Boiler commissioning warning make sure that the system is correctly filled. Proceed with boiler commissioning as follows: › power the boiler. The start-up...
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32 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 ve rif ic a e ta ra tu ra del va lo re di co 2 _ m iah 4 _ r2 k a _ .8 _ e n 2. First start-up suppor t c entre 2.1.3. Co2 value check and calibration warning the co 2 value should be checked with the casing assembled, while the gas valve should be adju...
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33 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 ac ce ss o e prog ra mmazione dei pa ra m etr i_ m ia h 4_ r 2_ g r ig io _e n 2. First start-up suppor t c entre 2.1.4. Accessing and programming the parameters to access the parameters menu and adjust their values, follow the procedure below: 1. Press...
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34 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 ac ce ss o e prog ra mmazione dei pa ra m etr i_ m ia h 4_ r 2_ g r ig io _e n 2. First start-up suppor t c entre 4. Use the keys ‘ ’ and ‘ ’ of the domestic circuit to change the value of the parameter. 5. Press the key ‘ ’ to confirm the action and wa...
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35 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t a b e ll a p a r a me tr i_ mi a h 4 _ en 2. First start-up suppor t c entre 2.1.5. Digitech cs parameters table parameter description range function p00 boiler model selection 0 - 10 0 = 13 kw 1 = 18 kw (heat.) / 24 kw (domestic) 2 = 25 kw 3 = 28 kw ...
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36 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t a b e ll a p a r a me tr i_ mi a h 4 _ en 2. First start-up suppor t c entre parameter description range function p02 gas type selection attention: read the instruction in chapter ‘gas transformation’ before changing this parameter. 0 - 1 0 = methane ...
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37 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t a b e ll a p a r a me tr i_ mi a h 4 _ en 2. First start-up suppor t c entre parameter description range function p08 post-circulation heating timing through this parameter you can set the pump duration of operation during heating cycle, after the mai...
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38 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t a b e ll a p a r a me tr i_ mi a h 4 _ en 2. First start-up suppor t c entre parameter description range function p13 heating fan maximum speed adjustment through this parameter you can set the fan maximum speed in heating phase, that corresponds to t...
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39 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t a b e ll a p a r a me tr i_ mi a h 4 _ en 2. First start-up suppor t c entre parameter description range function p16 climate compensation curve (only with external probe connected) you can connect an external temperature probe (see chapter ‘electrica...
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40 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t a b e ll a p a r a me tr i_ mi a h 4 _ en 2. First start-up suppor t c entre parameter description range function p17 disablement of domestic hot water line by means of switch (only for fast boilers) by enabling this parameter in the presence of a con...
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41 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t a b e ll a p a r a me tr i_ mi a h 4 _ en 2. First start-up suppor t c entre parameter description range function p23 modulating pump minimum speed (only with modulating pump and return probe connected) through this parameter you can set the minimum s...
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42 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 diagr amma po rtat a ter mic a - frequenz a ele ttr _ r 2k 24 _e n 2. First start-up suppor t c entre 2.1.6. Electric fan frequency/heat capacity diagram gas type minimum heating frequency maximum heating frequency minimum frequency in domestic hot wate...
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43 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 av ve rte nz e gener ali pe r la m an ute nz io ne _c on bin ata _c on d_ e n 2. Maintenance suppor t c entre 2.2. Maintenance 2.2.7. General maintenance warnings attention all maintenance operations must be performed in compliance with standards uni 71...
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44 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 av ve rte nz e gener ali pe r la m an ute nz io ne _c on bin ata _c on d_ e n 2. Maintenance suppor t c entre installed along the path of the fume exhaust duct or neutralization devices for acid condensate. › check that the liquid flow is not obstructed...
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45 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 d a ti te cnici _ r 2 k a 2 4 .8 _ e n 2. Maintenance suppor t c entre 2.2.8. Technical data model r2ka 24 /8 ce certification no. 0694co7385 gas category ii2h3b/p discharge type type b 2 3 p - b 3 3 - c13 - c 3 3 - c43-c53-c63-c83-c93 energy efficiency...
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46 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 d a ti te cnici _ r 2 k a 2 4 .8 _ e n 2. Maintenance suppor t c entre continuous hot water supply - Δt 30° - mixed water - for the first 10 minutes litres 122.5 dimensional characteristics width mm 450 depth mm 350 height mm 785 gross weight kg 46 wate...
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47 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 c o mp le s s ivo te cnico _ r 2 k a _ .8 _ en 2. Maintenance suppor t c entre 2.2.9. Technical assembly key 1. Fumes safety thermofuse 2. Integrated heat exchanger 3. Burner unit 4. Detection electrode 5. Electric fan 6. Condensate collection siphon 7....
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48 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 s c hema idr a ulic o _ r 2 k a _ .8 _ en 2. Maintenance suppor t c entre 2.2.10. Hydraulic board key r. Heating return c. Domestic hot water outlet g. Gas inlet sc. Condensate drain f. Cold water inlet a. Heating forward 1. Fumes safety thermofuse 2. I...
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49 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 f u nzionamento v a lv ol a dev ._ r apida _ en 2. Maintenance suppor t c entre 2.2.11. 3-way valve operation important: the working position of the 3-way valve is indicated by the color (red or blue) visible in the inside of the valve. (see ‘c’ - fig. ...
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50 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 s c hema ele ttr ic o _ r 2 k a _ .8 _ en 2. Maintenance suppor t c entre 2.2.12. Wiring diagram er: detection electrode ts: safety thermostat mp: panel terminal ce: blue ea: start-up electrode pacq:water pressure switch se: external probe ma: brown c: ...
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51 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 ac ce s s o c a ld aia _ r 2 k a _ .8 _ en 2. Maintenance suppor t c entre 2.2.13. Accessing the boiler for the majority of the control and maintenance operations you have to remove one or more panels of the casing. The side panels can be removed only a...
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52 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 ac c e s s o all a s c heda ele ttronic a _ en 2. Maintenance suppor t c entre 2.2.14. Accessing the electronic board in order ot intervene on the wirings of the control panel, please proceed as follows: danger cut off the voltage from the main switch. ...
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53 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 s v uo ta mento dell 'imp ianto _ r 2 k a _ .8 _ en 2. Maintenance suppor t c entre 2.2.15. System emptying heating system emptying whenever you need to empty the system, proceed as follows: › switch the boiler to “winter” mode and activate it; › turn o...
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54 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 manutenzione del boiler _ r 2k a _ .8 _ e n 2. Maintenance suppor t c entre 2.2.16. Boiler maintenance it’s necessary to check and replace the magnesium anode after a year or more frequently if the quality and the water worn require it. In order to chec...
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55 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 co dic i di seg n ala zio n e anomalie _ combinat a_ m ia h4 _ e n 2. Maintenance suppor t c entre 2.2.17. Fault signalling codes to view the last 5 fault signalling codes chronologically, starting with the most recent one, activate the ‘off’ mode by pr...
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56 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 co dic i di seg n ala zio n e anomalie _ combinat a_ m ia h4 _ e n 2. Maintenance suppor t c entre code fault possible cause solution reset e02 safety thermostat (95°c) thermostat cable disconnected; check the wiring: manual reset (press the reset ‘ ’ k...
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57 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 co dic i di seg n ala zio n e anomalie _ combinat a_ m ia h4 _ e n 2. Maintenance suppor t c entre code fault possible cause solution reset e16 electric fan electric fan board broken; replace it; automatic. Electric fan broken; replace it; faulty power ...
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58 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 co dic i di se gnal azione funzioni at tive _ ac cumulo _ mi a h 4_ en 2. Maintenance suppor t c entre 2.2.18. Active functions signalling codes code function description f07 chimney sweep active you can activate it by holding for 7 seconds the reset ‘ ...
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59 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t r a s fo r m azione tip o ga s _ r 2 k 2 4 _ v .2 _ e n 2. Maintenance suppor t c entre 2.2.19. Gas type transformation attention make sure that the gas adduction tube is suitable for the new type of fuel with which the boiler is supplied. For transfo...
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60 r2ka 24 /8 - rad - ing - manuale - 1507.1 2 t r a s fo r m azione tip o ga s _ r 2 k 2 4 _ v .2 _ e n 2. Maintenance suppor t c entre for transformation into gpl proceed as follows: › loosen the two screws ‘1’ (fig.1) from the fastening bush, and remove the air suction tube; › unscrew the tube co...
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The operations described in this section are addressed to all those who will use the machine. The machine must be used and accessed only by qualified operators that fully read and understood the user section, paying particular attention to the warnings. 3. User section.
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62 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 a v ver tenze gener ali p e r l 'utiliz zo _ e n 3. Use user 3.1. Use 3.1.1. General use warnings warning before starting the boiler the user must make sure that the first start-up certificate has the stamp of the technical support centre proving the te...
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63 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 p annello co mandi _ co mbinat a_ m ia h 4 _ r 2 _grigio_ en 3. Use user 3.1.2. Control panel key 1. Heating temperature adjustment keys. 2. Info key: press once to view the temperatures and other information (see chapter ‘info menu display) - hold for ...
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64 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 icone del di sp la y _ comb inat a _ mi a h 4 _ en 3. Use user 3.1.3. Display icons key 1. Indication of parameter number or displayed info code 2. Parameters programming function active 3. Signalling connected solar board / solar collector temperature ...
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65 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 v isualiz z azioni del menù inf o _ m ia h4 _ e n 3. Use user 3.1.4. Info menu display data to view the boiler data from info menu you just have to press the info ‘ ’ key. The info code will be displayed on the left side of the screen and its relative v...
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66 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 ac ce ns ione _m odalit à di funzionamento _ a ntigelo _mi a h 4_ mi a h 6_ en 3. Use user 3.1.5. Start-up before starting the boiler make sure that it is powered and that the gas tap below the boiler is open. To start the boiler press the function key ...
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67 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 ac ce ns ione _m odalit à di funzionamento _ a ntigelo _mi a h 4_ mi a h 6_ en 3. Use user pump anti-locking and diverter valve anti-locking systems still remain active. To switch the boiler to off operating mode, press the function key ‘ ’, the symbol ...
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68 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 riempimento d e ll'i m p ia n to _m ia h 4 _r 2 k a _ .8 _e n 3. Use user 3.1.8. System filling to restore the water pressure inside the system open the loading tap “r” (fig. 1) and make sure using pressure gauge “m” (fig. 1), that the system pressure r...
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69 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 co d ic i di seg n a la zio n e anomalie _ combi _ m ia h4 _ e n 3. Use user 3.1.9. Fault signalling codes the boiler might signal some faults by displaying a code. Below you have a list of the codes and of the operations to be performed in order to unl...
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70 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 co d ic i di seg n a la zio n e anomalie _ combi _ m ia h4 _ e n 3. Use user code icon fault intervention e21 general internal board error cut off the power supply from the main switch and then restore it, as soon as the error code disappears, the boile...
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71 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 co dic i di se gnal azione funzioni at tive _ ac cumulo _ mi a h 4_ en 3. Use user 3.1.10. Active functions signalling codes code function intervention f08 h e a t i n g a n t i - f r e e z e function active wait until the operation is completed f09 d.H...
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72 r2ka 24 /8 - rad - ing - manuale - 1507.1 3 manutenzione _ p u lizia _ s mal timento _ e n 3. Use user 3.1.11. Maintenance to ensure proper boiler safety and efficiency, please contact radiant technical support network to check the device every year. An accurate maintenance should improve system ...
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Radiant bruciatori s.P.A. Via pantanelli, 164/166 - 61025 - montelabbate (pu) j[b$!)/&-('/&-/$'\wn$!)/&-('/&-/(-/ [#cw_b0_d\e6hwz_wdj^jjf0%%mmm$hwz_wdj$_j.