BRAT(N) 0011÷0121 FF / FFT BRAT(N) 0071÷0121 FF SL
Contents
1. TC1 CHECK AGAINST THE WIRING DIAGRAM O 1 i ioo oo P lt o o o 0000 Soloco a A2 KM1 2 r1 ad 73 e d 7 0 8 o TCi O B E 7378106700 01 E 1 S 95 Koleeg zee CX w C BRAT BRAN FFT 0011 0061 THREE PHASE ELECTRICAL PANEL LAYOUT CHECK AGAINST THE WIRING DIAGRAM lt 1 1000000 o 9 5 OO JOO JOO ge vum 2 T O OOO e d 51 oooo oo 6666 Eog 0 7378104800 01 d d ee2. CHECK AGAINST THE WIRING DIAGRAM O 2 3 5 2 m O co 2 2 559101 5 OOO O O S S 9 QM1 KA2 i r 257222 D Slocoo __ 7378106800 00 9 o B 555559959 Ololelolole 1 9 9 BRAT BRAN FFT 0071 0121 THREE PHASE ELECTRICAL PANEL LAYOUT CHECK AGAINST M THE WIRING DIAGRAM O 4 E E C23 x TC 9 EE 10 O QUOC S S 2 2 OO OO OO J E O O Ei S 0000 Ee EI 9 7378104900 00 m _ H S SeeSelele
3. Jojoejuoo Jewod 2 10SseJdulO LWY sue4 Z LA3 keja wey wayskS 2 19 Jossaidwog LZ 5 eunsseud pes 6 20 LAA 14 NO Jossasdwog LNS Joyoedeo Ups 1055919 05 o Jeuuojsue4 OVA vZ O Z LOL esnj uonoejoud ena Josues Jeyem 718 Buneeu Buuoo esnj uonoejoud A n ZNA qoud ou jeje ulejs S 18 yndul un Jo pue JJo uO VS uonoejoud uiejs S nq eunsseJd uonejode4e Sun y 1461 1 UojMs eJnsseud JojeM ped eyoguoo jun ajoway GY 100 9215 Jejeeu 150 ZY YOUMS MOL Jejonuo jeundo Z Jejeeu duuns Jossaidwog pH U9yMs eunsseJd 74 joyj
4. CHECK AGAINST THE WIRING DIAGRAM O E C2 3 5 2 TTC o ET 27 g 999919 e 0O OO O OO A _ L 9 ami KA2 en oojoo st du SS est ELE 7378108100 00 9 D e e are sss im E BEES l is oz TC1 m E 9 e BRAT BRAN FFT SL 0071 0121 THREE PHASE ELECTRICAL PANEL LAYOUT CHECK AGAINST THE WIRING DIAGRAM 3 E C2 3 5 o o x A o O O o o o D 9 9 9 OMI KA2 oo oo oo 5 oSo oo joo D xt Inf 9 S o OOOO rmr 2 oc oo oo 378106200 00 9 e e ef ELL See Sd 545549 SlejelejelPlelele 556555 B TC1 o 9 BRAT N FF FFT GB 03 2010 POWER CONNECTIONS For the functional connection of the unit bring the power supply cable to the electrical panel inside the unit and c
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6. Water outlet Water inlet o A a A A C SIZE AND LOCATION OF CONNECTIONS Size 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121 A 900 900 900 900 900 900 900 55 5 55 5 55 5 55 5 B mm 285 285 465 465 670 670 820 181 5 181 5 181 5 181 5 C mm 158 158 65 65 65 65 65 414 5 414 414 414 5 D mm 135 135 415 415 520 520 655 60 5 60 5 60 5 60 5 Water connections 0 3 4 3 4 3 4 3 4 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 FILLING THE SYSTEM Before filling check that the system drain valve is closed Open all system and terminal air vents Open system shut off valves Start filling by slowly opening the system water fill cock outside the unit When water begins to leak out of the terminal air vent valves close them and continue filling until the pressure gauge indicates a pressure of 1 5 bar EMPTYING THE SYSTEM Before emptying place the mains switch in the off posi tion Make sure the system fill top up water cock is closed Open the drain cock outside the unit and all the system and terminal air vent valves ANThe system must be filled to
7. poog po 7378106600 01 Emi DOO m Iri WOCH 29 000 FU2 FU3 000 gt BRAT BRAN FFT 0011 0041 SINGLE PHASE ELECTRICAL PANEL LAYOUT CHECK AGAINST THE WIRING DIAGRAM KA3 KAS KA4 booo __ 000 7378104700_01 FU1 FU2 FU3 0 0 0 0 0 0 BRAT N FF FFT GB 03 2010 BRAT BRAN FF 0021 0061 THREE PHASE ELECTRICAL PANEL LAYOUT
8. Z L LJ LJ L GROF Taking the example of changing the set point for the operat EZ BRAT N FF FFT GB 03 2010 ing mode Press the SET button Ko 111 EI TL CS The instrument will display the current set point in this case 12 0 degrees centigrade To increase or decrease the value use the up and down buttons For example to change the set point to 12 5 degrees press the up button until the desired value is displayed 4 4 4 4 gt CH en 9 9 AN Once having reached the desired set point press the set button In this way the instrument will save the value 12 5 SETTING THE PARAMETERS Accessing the PASS directory from the main display press ing the esc and set buttons together esc set and scrolling to the directory with up down and setting the PASS accesses the parameters visible for the password entered 4 CH To access the PASS directory from the main display press esc and set together esc set s e CO e TU 5 e M e disp Ei I IL 88 O To return to the main display press esc or wait for the menu timeout to expire 15 seconds Pressing the two buttons accesses the menu listing the directories Scroll using the up and down buttons to the PASS directory ma A o0 pacc
9. 0011 0061 11 10 15 0071 0121 SL UA BRAT N FF FFT GB 03 2010 EJ DIMENSIONED DRAWINGS Ir 1 S B CS d Z K 600 Led 400 1 Dimension 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121 A mm 900 900 900 900 900 900 900 1450 1450 1450 1450 B 640 640 940 940 1240 1240 1390 1200 1200 1700 1700 C mm 370 370 370 370 370 370 420 550 550 550 550 D mm 320 320 320 320 320 320 370 497 497 497 497 E mm 580 580 580 580 580 580 580 1450 1450 1450 1450 Weight distribution BRAT FF FFT 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121 W1 kg 32 33 39 41 49 57 60 83 84 110 111 W2 kg 11 12 14 14 18 20 22 42 43 54 55 W3 kg 10 1 13 14 16 19 20 39 40 51 52 WA kg 27 29 34 36 43 49 53 81 83 105 107 Total in operation kg 80 85 100 105 125 145 155 245 250 320 325 Weight distribution BRAN FF FFT 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121 W1 kg 35 37 43 45 55 62 66 92 93 119 120 W2 kg 13 13 15 16 20 23 24 43 44 55 56 W3 kg 11 13 15 15 17 21 22 40 41 52 53 WA kg 31 32 37 39 48 54 58 9
10. 555555 oloejoloelol e TC1 BE e BRAT N FF FFT GB 03 2010 BRAT BRAN FF SL 0071 0121 THREE PHASE ELECTRICAL PANEL LAYOUT
11. uoyMs uonoejoud Wun 140 UoyMs 74 20061000 1085 LWY uols eunsseud bd Aejasduwing Ge Z LA3 Jossaidwog LZ Vy jeje 13 AER yoyms pes ue4 6 20 JOUOJSUC OVA PZ OET LOL 146 NO 5 NS Josues ong JeBueuoxe 218 poguos zvs esnj uono loid AIST ens Josues Jayem 419 Sun y yndui JO pue 0 40 VS asnj ue4 ZNA J onpsue1 einsseJd 100 9215 1961 10jeoipurjnoxoop LO uono loid 45 NA pedAay yun ejoueM jeundo Z uonoejoud 1504 ZH UojMS eJnsseid jenueJegip JLM 74 Jejonuo peuddnsjoN Jejeau 0 10sseJduio 5 MOL Jesseuddns eoueJeyiejul opes IV V Wi ISP V v auer Tat DIDIT VE ee aun E Tevis pup 1 1 H CiD HHHH d et U3TTVISNI AYOLVTIVLSNI ILLASYHOW za i S 2 2 o S Y E 50090900001 HOE WHat eg sea 3 o
12. end i S RS 180 vov sov sov zoa voa so w ror ros vou dans I NNOD SAWN WHO SAVN OZ SAVM OZ LO 0069108 the unit s electrical panel iagram on see the d iagram d ine wiring Outl BRAT N FF FFT GB 03 2010 EX 0121 THREE PHASE WIRING DIAGRAM BRAT BRAN FFT SL 0071 Jojyejuoo Jossaidwog LWY U9jIMS eJnssaid c uols Jossaidwog LZ sue Z LA3 AA AER yoyms 4 L Jeuuojsuel OVA
13. BRAT ELECTRICAL DATA Size Power Rated values 1 supply Compressors Fan fans Pump 2 Total Max values 3 eu ELI FLA ELI FU4 FU3 FU2 FU1 FU1 V Ph Hz KW A A KW A A KW FF FFT 0011 230 50 1 8 8 6 58 0 15 0 64 0 22 0 92 2 17 10 16 3 6 17 6 2 1 25 6 4A 0021 230 50 1 9 9 2 61 0 15 0 64 0 22 0 92 2 27 10 76 3 7 17 6 2A 1 25 6 4A 0025 230 50 2 4 11 8 82 0 15 0 64 0 22 0 92 2 77 1336 4 1 20 6 2 1 25 6 4A 0031 230 50 3 3 15 0 97 0 15 0 64 0 22 0 92 3 67 1656 4 9 24 6 2 1 25 6 4A 0041 230 50 3 8 18 0 130 0 30 1 28 0 22 0 92 4 32 20 2 4 8 28 6 2 2 6 4A 0021 400 3 50 1 9 3 6 32 0 15 0 64 0 22 0 92 2 27 5 16 3 2 7 1 2 1 25 6 4A 0025 400 3 50 2 3 3 8 35 0 15 0 64 0 22 0 92 2 67 5 36 3 9 7 6 2 1 25 6 4A 0031 400 3 50 3 0 5 3 48 0 15 0 64 0 22 0 92 3 37 6 86 4 5 9 6 2 1 25 6 4A 0041 400 3 50 3 9 7 1 64 0 30 1 28 0 22 0 92 4 2 9 3 5 6 11 6 2A 2 6 3 4A 0051 400 3 50 4 4 Lf 64 0 30 1 28 0 22 0 92 4 92 9 9 6 9 13 4 2 2A 6 4A 0061 400 3 50 4 9 8 4 74 0 30 1 28 0 22 0 92 5 42 10 6 8 8 16 6 2 2 6 4A 0071 400 3 50 6 2 11 1 9
14. enter the PASS directory press the set button Then enter the password installer or manufacturer press set and exit Access the parameters to display or change the values on e nd wow ow ABC 360 Press the up and down buttons to select the Par submenu Press the set button to display the desired directory BRAT N FF FFT GB 03 2010 r Lr GRO The first directory displayed by the instrument will be the CF directory configuration To set the individual CF parameters simply press set again mode Sa In d LI 1 disp The instrument will display parameter CF00 default factory settings To scroll the various parameters simply press the up button to go to the next parameter in this case CF01 or the down button to go to the previous parameter in this case CF47 CF00 gt CF01 gt CF02 gt gt CF47 gt CF00 CF47 lt CF00 lt CF01 gt lt CF46 lt CF47 NOTE gt UP lt DOWN a BK r cnn gt L LL 8680 To display the value of the parameter in this case CF00 press the set button mode 5 esch Prg set disp Eo 4 cu For parameter CFOO the value displayed will be 2 To change the value of the parameter press the up or down button CH When having selected the value press t
15. x S DA 5 5 T m x ud Zi n Te gq T a m P E ES x E 22 E E 191 E 121 Ge w Wo SW 00 00 91082v6 2 5 BRAT N FF FFT GB 03 2010 0121 THREE PHASE WIRING DIAGRAM BRAT BRAN FF 0071 Jojyejuoo Jossaidwog eunsseud ufi m ued c LA3 Jossaidwog LZ AER yoyms sayem L AA AER eouenbes eseud ZVM Jesseiddns eouejeueju ope Y JOUOJSUC OVA FOE LOL NO LNS Joyoedeo pejs 4 5 00 Buyesy Buljoog uonoejoud AIST YNA Josues JeBueuoxe 218 un Jo pue JJo uO VS esnjuonoejoud jeuuojsueJ N4 Josues Jayem Jabueyoxe 419 Jojoejoud jeuJejxe 5 10 juQ 9 1461 1 1 LAN ue4 ZNA JeonpsueJ einsseJd juesaud pejoeuuoo Aug 17 M 6 uono l
16. 00 0099108 BRAT N FF FFT GB 03 2010 0041 SINGLE PHASE WIRING DIAGRAM BRAT BRAN FFT 0011 1085 LWY uols eunsseud ufi ba sue4 Z LA3 Jossaidwog LZ keja wey duind 5 L 5 5 eunsseud uBIH uejsue4 6 20 Jeuuojsue4 OVA 72 060 LOL NO Jossasdwog N9 Joyoedeo peys Jossaidwog 9 Buyesy Buljoog zvs esnj uonoejoud N4 Josues 718 un JO pue 0 40 LYS esnj uonoejoud A n nd ou jeje ulejs S 18 sun y 1961 1 LON uonoejoud jejew 6 04 eunsseJd 100 9215 Jojeeu 150 ZH UojMs JojeMw pedAay yun jeundo Z
17. td dd 23 a 2 E 6 T a T ala a s j l l co T T ie 2 I NIN 202 B li E e kb BEE 8 B F t LU i 0600909003 POOO 093 DD 9200 000 500 GXOv 41 Li k 4 als ole ee 5 5 5 5 s je Bog z 5 de alojo ele e 5 e zo evy wT wo m Whi slale s ble ele le e 3 p SIS 8 j2 8 z gt 5 ls jo pd p CLIQ 9 7 E soi on N juo vor N CAN 5 h P 5 5 e e e je a gt je je js whe ale e 5 av av ev av iiv oo sa ua so wa aia Jano seas zov soa ele Jano vov eov sov vea roo soa w yox too voz voa ns ns end zna 9 sls els 2 gt AE NNOO SAVIM GE Ov NNOD SAWN NOD SAVM OZ si ii 9 s Ew Wiel 4 D n n 00 00 9108 5 BRAT N FF FFT GB 03 2010 0061 THREE PHASE WIRING DIAGRAM BRAT BRAN FFT 0021
18. E E i S m D ES e 8 seg enses H 5 o lt er c 5 5 I S x a8 S s Apa up af 5 i j 5 s 8 8 amp gt 8 h 4 la z zz 8 a aa Lg ae PEERER 3 end SR S tell igo S 5 e je s ja ja je je s S 2 Bos s 5 ope ss uw e repo oo ue sepes pae ps ree pae pu Toe se o e a pes sos ras wi NOD SAW ov LEUE sies 2 10 0059108 5 2 5 BRAT N FF FFT GB 03 2010 GENERAL TECHNICAL DATA HL A BRAT FF FFT 0011 0021 0025 0031 0041 0021 0025 0031 0041 0051 0061 Cooling capacity 1 kW 4 9 5 6 6 9 8 6 11 0 5 6 7 0 8 7 11 4 13 2 15 4 Compressor power consumption 1 kW 1 8 1 9 2 4 3 3 3 8 1 9 2 3 3 0 3 9 4 4 4 9 Compressors no 1 1 1 1 1 1 1 1 1 1 1 Rated water flow 1 m h 0 8 1 0 1 2 1 5 1 9 1 0 1 2 1 5 2 0 2 3 2 7 Residual head 1 4 kPa 49 46 42 41 43 46 42 41 43 35 32 L 2 80 2 80 2 80 2 80 2 80 2 80 2 80 2 80 2 80 2 80 2 80 Maximum allowable MPa 393 393 393 393 393 393 393 393 393 393 393 Power supply
19. Jossaidwog pH Uoyws MOL Jejonuo payddns jon uoyws 140 yams eunsseJd Zd Jesseuddns ou u li lul opes LY y V ym vv v pid wah itf Bee RENE 39018 1 YATIVLSNI Hi 3HOlVTlVISNI Yad ILLISYON eae za us u S 9 2 E Se o Xe XLXSXsXeXeXeXU3 8 1 5 ae T i x S VA o 5 5 N sq e pre pos wre ae oa es Leeft se preso poe peres pue sers pes peespeis EEA GER EE 00 0029 08279 2 5 BRAT N FF FFT GB 03 2010 Jojyejuoo Jossaidwog LW eunsseud uBiH 14 wey ued c LA3 Joss iduoo LZ AER yoyms jejew ulejs S 2 19 LAA AER yoyms eunsseud vy Joyoedeo pes 6 20 Jeuuojsue4 OVA PZ OEZ LOL 146 NO J0sseuduo N9 10895 1 no 218 poguos zvs uonoejoud jinour ena Josues Jayem Jabueyoxe 419 yndul Jo pue jo uO VS esnjuonoejouudue4 ZNA Jeo
20. Josues eJnjeJeduie 1461 1 ue4 onuoo eunsseJd Jojoejoud jeuJejxe 10 G Jejeeu 1801 JeBueuoxe za asnj jejew wayshS pedAay Sun 2 y Jejeau duins 0 10sseJduio DS Jojoejoud Jossasdwiog 94 Aug 121 1010 5926 UojMs JOSULODSIP 490 100g 150 U91IMS eunssaid enu J jjID vd J lo uoo jeundo Z UoyMs uomnoejoud WO YMS MOL 4 jojuoo ZY peuddnsjoN uoyws uopoejoud Wun 140 U9jIMS eJnssaid JesseJddns LY y Sm vi lo Y Ej Es 30018 VNINWH31 H3TIVISNI eda zig us v 1 zd ev aiv z s 15 Tay ano ols Sr E Hg via m spas zov soa DEDEDE sr sr 3H01V11V1SNI H3d ILL3SHON enm NW Wi ena 2 ae s e pt SE sd eL
21. 0121 400 3 50 10 6 18 8 140 1 2 7 00 0 55 3 80 12 35 29 6 17 3 376 8A 63A 4A 0071 SL 400 3 50 6 5 11 6 95 0 30 1 28 0 55 3 80 7 35 16 7 9 8 226 1 8A 6 4A 0091 SL 400 3N 50 7 2 12 3 111 0 30 1 28 0 55 3 80 805 17 4 12 7 27 6 1 63 4A 0101 SL 400 3N 50 8 9 14 7 118 0 45 1 92 0 55 3 80 9 9 20 5 130 286 1 8A 6 4A 0121 SL 400 3N 50 10 6 18 8 140 0 45 1 92 0 55 3 80 11 6 24 6 17 3 37 6 1 63A 4A F L l Power consumption 1 Outside air temperature 7 C Condenser water temperature 40 45 C F L A Current input 2 FF models only L R A Compressor start up current 3 Use these values when sizing protection switches and power cables BRAT N FF FFT GB 03 2010 Jl ELECTRICAL PANEL The electrical panel is located inside the unit at the top of the technical compart ment where the various components of the refrigerant circuit are also to be found To access the electrical panel remove the front panel of the unit by undoing the screws BRAT BRAN FF 0011 0041 SINGLE PHASE ELECTRICAL PANEL LAYOUT CHECK AGAINST THE WIRING DIAGRAM 4
22. 1 4 kPa 116 90 130 108 L 2 80 2 80 2 80 2 80 Maximum allowable pressure PS u 49 MPa 393 393 393 393 Power supply Viph Hz 400 3 N 50 Total power consumption unit 1 kW 6 8 7 8 8 7 11 1 Index of protection IP 4 Fans BRAT FF FFT no 1 1 2 2 Fans BRAT FF FFT SL no 2 2 3 3 Min rotation speed RPM g min 430 430 430 430 Max rotation speed RPM g min 910 870 905 905 Max air flow 18 5 2 4 2 4 4 4 4 4 Sound power BRAT FF FFT dB A 76 76 79 79 Sound power BRAT FF FFT SL dB A 74 74 76 76 R410A Refrigerant charge kg 4 20 4 76 5 90 6 00 Olio Mobil EAL Arctic 22 cc Emkarate RL 32 CF 2 50 Se 3 5 4 00 BRAN FF FFT 0071 0091 0101 0121 Cooling capacity 1 kW 18 4 20 8 25 1 31 3 Compressor power consumption 1 kW 6 2 7 2 7 5 9 9 Heating capacity 2 kW 21 0 23 6 28 8 35 5 Compressor power consumption 2 kW 6 5 7 2 8 9 10 6 Compressors no 1 1 1 1 Rated water flow 1 m h 3 2 3 6 43 5 4 Rated water flow 2 m h 3 6 4 1 5 0 6 2 Residual head 1 4 kPa 116 90 130 108 L 2 80 2 80 2 80 2 80 Maximum allowable pressure PS 393 393 393 393 Power supply Viph Hz 400 3 N 50 Total power consumption unit 2 kW 7 1 7 8 10 1 11 8 Index of protection IP X4 Fans BRAN FF FFT no 1 1 2 2 Fans BRAN FF FFT SL no 2 2 3 3 Min rotation speed RPM g min 430 430 430 430 Max rotation speed RPM g min 910 870 905 905 Max air flow m s 2 4 2 4 4 4 4 4 Sound power BRAN FF FFT dB A 76 76 79 79 Sound power BRAN FF FFT SL dB A 74 7
23. A KW A KW FF FFT 0011 230 50 2 1 10 0 58 0 15 0 64 0 22 0 92 2 47 11 56 3 6 17 6 2 1 25 6 4A 0021 230 50 2 2 10 7 61 0 15 0 64 0 22 0 92 2 57 1226 3 7 17 6 2 1 25 6 4A 0025 230 50 2 7 13 3 82 0 15 0 64 0 22 0 92 3 07 1486 4 1 20 6 2A 1 25 6 4A 0031 230 50 3 4 15 5 97 0 15 0 64 0 22 0 92 3 77 17 06 4 9 24 6 2A 1 25 6 3 4A 0041 230 50 4 2 19 9 130 0 30 1 28 0 22 0 92 4 72 22 1 4 8 28 6 2A 2 6 4A 0021 400 3 50 2 2 4 2 32 0 15 0 64 0 22 0 92 2 57 5 76 3 2 7 1 2 1 25 6 4A 0025 400 3 50 2 6 4 3 35 0 15 0 64 0 22 0 92 2 97 5 86 3 9 7 6 2A 1 25 6 4A 0031 400 3 50 3 1 5 5 48 0 15 0 64 0 22 0 92 3 47 7 06 4 5 9 6 2 1 25 6 4A 0041 400 3 50 4 4 8 0 64 0 30 1 28 0 22 0 92 4 92 10 2 5 6 11 6 2A 2 6 3A 4A 0051 400 3 50 47 8 2 64 0 30 1 28 0 22 0 92 5 22 10 4 6 9 13 4 2 2 6 3 4A 0061 400 3 50 5 1 8 7 74 0 30 1 28 0 22 0 92 5 62 10 9 8 8 16 6 2A 2 6 4A 0071 400 3 50 6 5 11 6 95 0 6 3 50 0 55 3 80 7 65 18 9 9 8 22 6 1A 1 63 4 0091 400 3 50 7 2 12 3 111 0 6 3 50 0 55 3 80 8 35 19 6 12 7 276 8A 63A 0101 400 3 50 8 9 17 4 118 1 2 7 00 0 55 3 80 10 65 28 2 13 0 286 1A 63 4A
24. PZOEZIOEZ LOL AER eouenbes ZVY JesseJddns vO Buyesy Buljoog zvs 196 NO J0sse1duioo ue8J9 LNS Joyoedeo 5 ue4 GEZ un Jo pue JJo uO VS uonoejoud jinour AIST YNA Josues jong JeDueuoxe 219 1uBi 1 esnjuonoejoud jeuuojsueJ Es Josues eJnjeJeduje u JeBueuoxe Jojoejoud jeuJejxe UM 5 5 10 uQ G uono loid 150 ZH ue4 ZNA eunsseJd Sun 2 10sseJduio 45 nj ped ex 121 1010 5926 UojMS 2 251 00 150 Joyajoid Jossaidwog 94 jeuondg Z uonoejoJd LWO YOUMS jenueJegip 1J lo uoo V joy uoyws PUN 140 YOUMS MOL JesseJddns LY y ae rit KEK 2 E I i 39018 311 15 AYOLVTIVISNI I1LISYON Zeche E G HN 85 5 8 HEB E 2 La p qup 99099095500 ee
25. Tightness testing or identification of leaks must only be carried out using R410A refrigerant gas checking with a suitable leak detector The refrigerant circuit must not be charged with a refrigerant other than that indicated The use of a different refrigerant may cause serious damage to the compressor Oxygen acetylene or other flammable or poisonous gas es must never be used in the refrigerant circuit as they may cause explosion or poisoning Oils other than those indicated on page 16 must not be used The use of a different oil may cause serious damage to the compressor The unit must be disposed of according to the legislation in force in the country concerned EE BRAT N FF FFT GB 03 2010 TROUBLESHOOTING FAULT The unit doesn t start CAUSE UA SOLUTION Power failure Check presence of voltage Check safety systems upstream of the appliance Switch QF1 in OFF position Remote switch if featured in OFF position Control panel in standby Main switch QS1 in OFF Compressor circuit breaker OFF Switch ON Power supply voltage too low Check power line Contactor coil faulty HSW15 controller fault Start up capacitor faulty if featured Compressor faulty Reversed phases three phase units only Replace the component Insufficient capacity Insufficient refrigerant Compressor noisy
26. a pressure of between 1 and 2 bars It is recommended that this operation be repeated after the unit has been operating for a number of hours The pressure of the system should be checked regularly and if it drops below 1 bar the water content should be topped up Check the tightness of the joints At the fluid in the circuit contains antifreeze it should not be allowed to drain freely as it is pollutant It should be collected for possible reuse When draining after heat pump operation take care as the water may be hot up to 50 ELECTRICAL CONNECTIONS The BRAT FF leave the factory already wired and require the installation of a circuit breaker a lockable mains disconnect switch for the connection to the mains power supply and the connection of the flow switch to the corre sponding terminals All the above operations must be car ried out by qualified personnel in compliance with the legis lation in force For all electrical work refer to the electrical wiring diagrams in this manual It is also recommended to check that The characteristics of the mains electricity supply are ade quate for the power ratings indicated in the electrical spec ifications below also bearing in mind the possible use of other equipment at the same time Power to the unit must be turned on only after installa tion work water and electrical has been completed All the electrical connections must be performed by qualified pe
27. by the Techni cal Service Before starting up the units make sure that All safety conditions have been respected The unit is adequately fixed to the surface it rests on Clearances have been respected Water connections have been carried out as indicated in the instruction manual The water circuit is filled and vented The water valves are open Electrical connections have been carried out correctly Voltage is within a tolerance of 10 of the rated voltage for the unit The unit is correctly earthed All electrical connections are tight and all water connec tions have been carried out correctly A the unit must be started up for the first time with standard settings Set Point values may be modified only after testing has been completed Before starting up power up the unit for at least two hours by switching QF1 and QS1 ON see wiring diagram and the control panel in standby so as to allow the oil in the compressor sump to heat up ACTIVATING AND DEACTIVATING THE UNIT Move the contact on the on off device SA1 if featured to ON A During this phase if the following indications appear on the display follow the instructions ER20 check the water flow rate and the connection of the flow switch 01 three phase heat pumps only check the power supply connection and if necessary reverse two phas es every change of season make sure the operating conditions fall within t
28. m 4000 Cu FU1 FU2 FU3 OOO 000 000 To OO 00 gt BRAT N GB 03 2010 BRAT BRAN FF 0071 0121 THREE PHASE ELECTRICAL PANEL LAYOUT
29. tripped manual reset after 3 activations in one hour incorrect connection of power supply phases three phase models only Check fault see high discharge pressure Reset manually Change the position of two phases Values display indication Er05 Low pressure switch tripped manual reset after 4 activations per hour Check fault Values display indication Er 10 Fan circuit breaker tripped Manual reset if active for more than 30 seconds Check fan circuit breaker Check compressor circuit breaker Check correct sequence of power supply phases versions 0071 0121 Values display indication Er20 Differential pressure switch or flow switch tripped Manual reset if active for more than 30 seconds Check inadequate water flow Check for air in water circuit Check electrical connection see unit wiring dia gram Values display indication Er30 System frost prevention alarm manual reset Check water outlet temperature Check water flow Check temperature set point Check correct positioning of sensor BT2 Display indication Er47 HSW15 communication error with remote keypad only if remote keypad featured Check electrical connection Values display indication Er60 Faulty BT1 system water return sensor automatic reset Check electrical connections Replace component EZ BRAT N FF FFT GB
30. 0 92 114 116 Total in operation kg 80 85 100 105 125 145 155 245 250 320 325 The values refer both to standard units and the unit in the low noise version SL WATER CONNECTIONS The choice and installation of components is the responsibil ity of the installer who should follow good working practice and current legislation Construction of a bypass is recom mended to enable the pipes to be washed through without having to disconnect the unit see drain valves The connection piping should be supported in such a way as to avoid it weighing on the unit The following devices must be installed on the water circuit 1 Two pressure gauges with a suitable scale intake and outlet Two vibration damper joints intake and outlet Two shut off valves normal in intake and calibrating in out let Flow switch inlet in the system section of the cir cuit Two thermometers intake and outlet An intake filter must be installed as close as possible to the evaporator and positioned to allow easy access for routine maintenance 500 micron filter mesh 2 3 BRAT N FF FFT GB 03 2010 Failure to install the flow switch will mean the heat exchang er is not protected in the event of no flow of liquid Climaveneta cannot be held liable for any damage to the unit and or the system following the failure to install these devices or the filter The correct operation of the components that help ensure the safet
31. 03 2010 FAULT CAUSE SOLUTION Values display indication Er61 automatic reset Faulty BT2 system water outlet sensor Check electrical connections Replace component Display indication Er75 Pressure transducer malfunction Check electrical connection see unit wiring dia grams Replace component Display indication Er81 Compressor maintenance interval Check operating pressure Check condition of the compressor Reset the clock Display indication Er85 Water pump maintenance interval Check condition of the water pumps Reset the clock Display indication Er90 Maximum alarm log size exceeded Reset alarm log OPERATING CHARACTERISTICS Cooling set point factory setting 12 C Hysteresis 3 C The compressor starts at outlet water temperatures above 12 C 3 C 15 C The compressor stops at water temperatures below 12 C In the event of temporary power failure when power returns the mode set previously will be retained in the memory Heating set point factory setting 40 C Hysteresis 3 C The compressor starts at water outlet temperatures below 37 C The compressor stops at water temperatures above 40 C In the event of temporary power failure when power returns the mode set previously will be retained in the memory COMPRESSOR START UP DELAY Two functions prevent the compressor from starting up t
32. 4 76 76 R410A Refrigerant charge kg 6 30 7 00 8 60 8 70 Olio Mobil EAL Arctic 22 cc ICI Emkarate RL 32 CF 2 50 3 25 Wm om 1 outside air 35 C evaporator water IN OUT 12 7 C 2 outside air 7 C condenser water IN OUT40 45 C 3 the maximum and minimum operating pressure refer to activation of the pressure switches 4 only models supplied as standard with pump on the unit FF models total power consumption does not include the water circulating pump Add the values taken from page 9 the two types of oil are equivalent EZ BRAT N FF FFT GB 03 2010 OPERATING LIMITS UI COOLING HEATING a ac E 2 6 x x lt lt LLI LLI Re Re E E 2 8 5 13 15 18 WATER OUTLET TEMPERATURE WATER OUTLET TEMPERATURE Thermal head min max 4 6 Water circuit pressure bars 1 3 storage temperature C 63 WATER CIRCUIT DATA A JA Water content in the system Size 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121 Minimum water content BRAT 14 18 20 3 24 30 5 36 43 5 55 65 78 94 Minimum water content BRAN 19 24 27 3 31 5 40 46 57 74 85 103 124 BRAT N FF FFT GB 03 2010 CHECKING AND STARTING UP THE UNIT PREPARING FOR FIRST START UP or restarting after shutting down for long periods The unit must be started up for the first time
33. 5 0 6 3 50 0 55 3 80 7 35 18 4 9 8 226 1A 1 6 3A 4A 0091 400 3 50 7 2 12 3 111 0 6 3 50 0 55 3 80 835 19 6 12 7 27 6 1A 6 4A 0101 400 3 50 7 5 14 7 118 1 2 7 00 0 55 3 80 9 25 25 5 130 286 8A 63A 4A 0121 400 3 50 9 9 17 6 140 1 2 7 00 0 55 3 80 11 65 28 4 17 3 37 6 1A 63 4A 0071 SL 400 3N 50 6 2 11 1 95 0 30 1 28 0 55 3 80 7 05 16 2 9 8 22 6 1A 8A 6 4A 0091 SL 400 3N 50 7 2 12 3 111 0 30 1 28 0 55 3 80 805 17 4 12 7 27 6 1A 8A 6 4A 0101 SL 400 3N 50 7 5 14 7 118 0 45 1 92 0 55 3 80 8 5 20 5 13 0 286 1A 1A 8A 6 4A 0121 SL 400 3 50 9 9 17 6 140 045 1 92 0 55 3 80 10 9 234 17 3 37 6 1A 8A 6 3 4A F L l Power consumption 1 Outside air temperature 35 C Evaporator water temperature 12 7 C F L A Current input 2 FF models only L R A Compressor start up current 3 Use these values when sizing protection switches and power cables BRAN ELECTRICAL DATA Size Power Rated values 1 supply Compressors Fan fans Pump 2 Total Max values 3 sss REA ERA BEATE ECA BEIS REI REI V Ph Hz KW A KW
34. 50 400 3 N 50 Total power consumption unit 2 kW 2 3 2 4 2 9 3 6 4 5 24 27 3 2 47 5 0 5 4 Index of protection IP X4 Fans no 1 1 1 1 2 1 1 1 2 2 2 Min rotation speed RPM g min 430 430 430 430 430 430 430 430 430 430 430 Max rotation speed RPM g min 760 870 870 760 870 870 870 760 870 870 860 Max air flow m s 0 9 0 9 1 0 1 0 1 9 0 9 1 0 1 0 1 9 1 8 1 9 Sound power dB A 65 66 66 66 69 66 66 66 69 69 69 R410A refrigerant charge kg 1 50 1 75 2 90 3 00 3 00 1 75 2 90 3 00 3 00 4 00 4 60 Mobil EAL Arctic 22 cc oil ICI Emkarate RL 32 4 4 1 25 1 25 1 95 1 1 1 25 1 25 1 95 1 90 1 90 the two types of oil are equivalent outside air 35 C evaporator water IN OUT 12 7 C outside air 7 C condenser water in out 40 45 C 3 the maximum and minimum operating pressure refer to activation of the pressure switches only models supplied as standard with pump on the unit FF models total power consumption does not include the water circulating pump Add the values taken from page 9 BRAT N FF FFT GB 03 2010 BRAT FF FFT 0071 0091 0101 0121 Cooling capacity 1 kW 19 3 21 9 26 4 32 9 Compressor power consumption 1 kW 6 2 7 2 7 5 9 9 Compressors no 1 1 1 1 Rated water flow 1 m3 h 3 3 3 8 4 5 57 Residual head
35. Faulty operation of outside heat exchanger control High suction pressure greater than 20 bars Low suction pressure less than 4 bars Values indicative only pressure regulating valves Air in water circuit Vent Insufficient gas charge Check High utility water inlet temperature Thermostatic expansion valve faulty or excessively Check open Low utility water inlet temperature Low outside water inlet temperature Thermostatic expansion valve faulty or blocked Check Blocked water filter Blocked plate heat exchanger BRAT N FF FFT GB 03 2010 USEFUL INFORMATION For information technical assistance and obtaining spare parts contact CLIMAVENETA S P A AFTER SALES DEPARTMENT RESIDENTIAL BUSINESS Via Duca d Aosta 121 31031 Mignagola di Carbonera TV ITALY Tel 39 0424 509500 Fax 39 0424 509563 www climaveneta com info climaveneta com BRAT N FF FFT GB 03 2010 Climaveneta S p A Via Sarson 57 c 36061 Bassano del Grappa Italy Tel 39 0424 509500 Fax 39 0424 509509 info climaveneta com www climaveneta com Climaveneta France 3 Village d Entreprises ZA de la Couronne des Pr s Avenue de la Mauldre 78680 Epone France Tel 33 0 1 30 95 19 19 Fax 33 0 1 30 95 18 18 info climaveneta fr www climaveneta fr Climaveneta Deutschland Rhenus Platz 2 59439 Holzwick
36. INSTALLATION USER AND MAINTENANCE MANUAL r HFC R 410A Air water chillers and heat pumps with axi al flow fans with and without pump assem blies BRAT N 0011 0121 FF FFT BRAT N 0071 0121 SL FFT SL General warnings 3 A Checking and starting up the unit 26 waiver of liability 3 LED and display 27 Fundamental safety rules 3 Displaying alarms 32 Receiving handling and installing the 4 Operating characteristics 33 product A Shutting down for long periods 34 Characteristics 5 Routine maintenance 34 Dimensioned drawings 6 A Special maintenance 34 Water connections 6 A Disposal 34 Electrical connections 8 Troubleshooting 35 General technical data 23 Useful information 37 Operating limits 25 Water circuit data 25 The following symbols are used in some parts of this publication and inside the unit U A User Important Danger high temperatures l Installer gt Prohibition A Assistance A Danger voltage wm certification program The manufacturer reserves the right to modify the data this manual without warning ENVIRONMENTAL INFORMATION This unit contains fluorinated greenhouse gase
37. Noise and vibrations Unit sized too small Check Operation outside recommended limits Liquid returning to compressor Check Inadequate fastening Contact between metal bodies Check Weak foundations Repair Loose screws Tighten screws Protection devices trip and shut down the com pressor Excessive discharge pressure Low suction pressure Low voltage Electrical connections not sufficiently tight Operation outside permitted limits Check Faulty operation of pressure switches Replace the component Replace the component Circuit breaker tripped Check supply voltage Check electrical insulation of wind ings BRAT N FF FFT GB 03 2010 FAULT High discharge pressure greater than 32 bars CAUSE SOLUTION High outside water temperature High utility water inlet temperature Check Insufficient water flow rate in outside heat exchanger Check pump operation Faulty operation of outside heat exchanger control Low discharge pressure less than 16 bars Check pressure regulating valves Air in water circuit Vent Excessive refrigerant charge Check Low utility water inlet temperature Check Moisture in the refrigerant circuit flow indicator moisture yellow Empty and refill
38. Viph Hz 230 50 400 3 N 50 Total power consumption unit 1 kW 1 9 2 1 2 5 3 4 4 1 2 0 2 4 3 1 4 2 4 7 5 2 Index of protection IP 4 Fans no 1 1 1 1 2 1 1 1 2 2 2 Min rotation speed RPM g min 430 430 430 430 430 430 430 430 430 430 430 Max rotation speed RPM g min 760 870 870 760 870 870 870 760 870 870 860 Max air flow m s 0 9 0 9 1 0 1 0 1 9 0 9 1 0 1 0 1 9 1 8 1 9 Sound power dB A 65 66 66 66 69 66 66 66 69 69 69 R410A refrigerant charge kg 1 35 1 70 2 65 2 335 2 35 1 70 2 65 2 35 235 325 3 75 Mobil EAL Arctic 22 cc oil Emkarate RL 32 1 1 11 1 25 1 25 1 95 1 1 1 25 1 25 1 95 1 90 1 90 BRAN FF FFT 0011 0021 0025 0031 0041 0021 0025 0031 0041 0051 0061 Cooling capacity 1 kW 4 6 54 6 6 8 2 10 4 5 3 6 7 8 2 10 8 12 6 14 6 Compressor power consumption 1 kW 1 8 1 9 2 4 3 3 3 8 1 9 2 3 3 0 3 9 4 4 4 9 Heating capacity 2 kW 5 7 6 5 8 1 10 0 12 4 6 4 8 8 9 7 12 8 14 4 16 8 Compressor power consumption 2 kW 2 1 2 2 2 7 3 4 4 2 2 2 2 6 3 1 44 47 5 1 Compressors no 1 1 1 1 1 1 1 1 1 1 1 Rated water flow 2 m h 1 0 1 1 14 1 7 2 1 1 1 1 4 1 7 2 2 2 5 2 9 Rated water flow 1 m h 0 8 0 9 14 1 4 1 8 0 9 1 2 1 4 1 9 2 2 2 5 Residual head 1 4 kPa 49 46 42 41 43 46 42 41 43 35 32 2 80 2 80 2 80 2 80 2 80 2 80 2 80 2 80 2 80 2 80 2 80 Maxmur allowable pressure FS 3 MPa 393 393 393 393 393 393 393 393 393 393 393 Power supply Viph Hz 230
39. by installing a pump assembly and storage tank is required it is recommended that an addition al pump is installed on the unit The pump can be easily installed on the unit by removing the special pipe stub provided For fastening the pump and electrical connections use the dedicated terminals on the panel ZA The chillers must be provided with a filling top up sys tem connected to the return line and a drain cock in the lowest part of the installation Installations containing antifreeze or covered by spe cific legislation must be fitted with water circuit discon nectors AA te manufacturer is not liable for obstruction breakage or noise resulting from the failure to install filters or vibration dampers Particular types of water used for filling or topping up must be treated with appropriate treatment systems For reference values see the table PH 6 8 Electrical conductivity less than 200 mV cm 25 C Chlorine ions less than 50 ppm Sulphuric acid ions less than 50 ppm Total iron less than 0 3 ppm Alkalinity M less than 50 ppm Total hardness less than 50 ppm Sulphur ions None Ammonia ions None Silicon ions less than 30 ppm BRAT N FF FFT GB 03 2010 Water outlet Water outlet mod 0011 0021 Water inlet Water inlet mod 0025 0061 mod 0071 0121
40. ede Germany Tel 49 2301 91222 0 Fax 49 2301 91222 99 info climaveneta de www climaveneta de Climaveneta Espana Top Clima Londres 67 1 4 08036 Barcelona Spain Tel 34 963 195 600 Fax 34 963 615 167 topclima topclima com www climaveneta com Climaveneta Chat Union Refrig Equipment Co Ltd 88 Bai Yun Rd Pudong Xinghuo New dev zone 201419 Shanghai China Tel 008 621 575 055 66 Fax 008 621 575 057 97 Climaveneta Polska Sp z UI Sienkiewicza 13A 05 120 Legionowo Poland Tel 48 22 766 34 55 57 Fax 48 22 784 39 09 info climaveneta pl www climaveneta pl Climaveneta India Climate Technologies P LTD 3487 14th Main HAL 2nd stage Indiranagar Bangalore 560008 India Tel 91 80 42466900 949 Fax 91 80 25203540 sales climaveneta in Climaveneta UK LTD Highlands Road Shirley Solihull West Midlands B90 4NL Tel 44 0 871 663 0664 Fax 44 0 871 663 1664 Freephone 0800 801 819 response climaveneta co uk www climaveneta co uk CLIMAVENETA www climaveneta com COD C01001516Z 07
41. even after the unit is disconnected Make sure power is not connected before proceeding Water connections should be carried out as indicated in the instructions to guarantee correct operation of the unit Add glycol to the water circuit if the unit is not used dur ing the winter or the circuit is not emptied Handle the unit with the utmost care see weight distrib ution table to avoid damage BRAT N FF FFT GB 03 2010 ER RECEIVING HANDLING AND INSTALLING THE PRODUCT The chillers are supplied accompanied by installation user and maintenance manual CE declaration CHOICE OF INSTALLATION SITE Before installing the unit agree with the customer the site where it will be installed taking the following points into con sideration Check that the fixing points are adequate to support the weight of the unit Pay scrupulous respect to safety distances between the unit and other equipment or structures to ensure that air entering the unit and discharged by the fans is free to cir culate HANDLING AND POSITIONING The unit should always be handled by qualified personnel using equipment adequate for the weight of the chiller Before handling the unit check the capacity of the lift equipment used respecting the instructions on the pack aging To move the unit horizontally make appropriate use of a lift truck or similar bearing in mind the weight distribution of the unit To lift the unit inser
42. gistered post to the After Sales Department within eight days from the date of receipt of the items All repair or maintenance work must be carried out by the Company s Technical Service or qualified personnel follow ing the instructions in this manual Do not modify or tamper with the appliance as this may cre ate situations of danger in such cases the manufacturer of the appliance is not liable for any damage caused WAIVER OF LIABILITY This publication is the sole property of Climaveneta Any reproduction or disclosure of such is strictly prohibited with out the written authorisation of Climaveneta This document has been prepared with maximum care and attention paid to the content shown Nonetheless Cli maveneta waives all liability deriving from the use of such document Read this document carefully All work must be performed components selected and materials used professionally and in complete accordance with the legislation in force in material in the country con cerned and considering the operating conditions and intended uses of the system by qualified personnel FUNDAMENTAL SAFETY RULES When operating equipment involving the use of electricity and water a number of fundamental safety rules must be observed namely gt The unit must not be used by children or by unfit per sons without suitable supervision Do not touch the unit with bare feet or with wet or damp parts of the body Never perf
43. he limits specified Make sure the current input of the compressor is less than the maximum shown in the table of technical speci fications Make sure the voltage is within the established limits and that for three phase units the unbalance between the phases is less than 3 Check that the cover is closed again following the setting procedure BRAT N FF FFT GB 03 2010 STARTING UP FOR THE FIRST TIME after two hours Before starting the chiller Make sure the switch QF1 is in the OFF position Make sure the contact of the on off device SA1 see the wiring diagram is open if fea tured Close the door of the electrical panel Move the main unit switch QS1 to the ON position Move the switch QF1 outside the unit to ON The icon with the off symbol D lights up on the control panel indicating power is connected A For the position of internal components see the dia grams To access the control panel open the door remove the screw 1 press the points 2 simultaneously and lift the door 3 LEDS AND DISPLAY system heat exchanger frost protection heater 1 STATUS AND OPERATING MODE LEDS 2 VALUE AND UNIT OF MEASURE LEDS A Alarm Not used 20 Heating ec Degrees centigrade ES Cooling Bar Pressure Bar C Standby ABC Menu ABC X wk Not used 3 UTILITY LEDS Compresso
44. he set button To exit the display and return to the previous level press esc NOTE pressing the set button confirms the new value pressing the esc button returns to the previous level without changing the existing value RESETTING THE ALARM LOG From the main display press esc set the display will show Par Scroll using the UP and DOWN buttons until displaying the label FnC Press the SET button the display will show dEF Scroll using the UP and DOWN buttons until displaying EUr OB r n e cur GRO mode esc disp 2 I E 1 Z lt Prg L al Y gt x The display shows YES to confirm that the alarm log has been reset J BRAT N FF FFT GB 03 2010 DISPLAYING AND RESETTING COMPRESSOR PUMP HOURS CH Example of displaying and resetting tens the Pump operat ing hours From the main display press the set button Q LI e rr 38 O The display will show label Ai Scroll the labels using the UP and DOWN buttons until reaching label Hr Ka Tons 9 LCU la ARVO Press the set button to display the first label in this case the operating hours for compressor 1 CP01 Scroll using the UP and DOWN buttons until displaying if featured among the resources the operating hours for com pressor 2 CP02 and the operating hours for the pump PU02 Press
45. in reach of children as they may represent a hazard BRAT N 0011 0061 22mm BRAT N 0061 0121 8 25mm Size 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121 Dimension W 950 950 950 950 950 950 950 1450 1450 1450 1450 Dimension D mm 450 450 450 450 450 450 550 550 550 550 550 Dimension H mm 650 650 950 950 1250 1250 1390 1200 1200 1700 1700 Gross weight BRAT FF FFT kg 95 100 115 120 145 165 175 260 265 340 345 Gross weight BRAN kg 105 105 125 130 160 180 190 280 285 360 365 E BRAT N FF FFT GB 03 2010 CHARACTERISTICS The BRAT N appliances are air water units operating on R 410A and refrigerant are suitable for outdoor installation The units are CE marked as established by the EU direc tives including the latest amendments and the correspond ing approximated national legislation They are factory tested and on site installation is limited to water and electrical connections Electrical panel Control panel Heat exchanger side Low pressure switch High pressure switch Liquid and moisture indicator Scroll compressor Filter Thermostatic valve 10 Axial flow fan 11 Heat exchanger outdoor side 12 Pump FF model only 13 Liquid receiver BRAN FF SL only 14 Expansion vessel FF models only 15 Reversing valve BRAN FF SL only Joo Ek Q N 0071 0121
46. jMs uonoejoJd JossaidWwOoD LNO UojMs eJnsseid JLM 74 Jassaiddns eoueJepejul opes IN N Wi V auer ai Pitt vE KEK 2 T LLL Li i 0018 TWNIWHSL U3TIVISNI AYOLVTIVLSNI I1LISYON oun G 9 i 9 i p H EI D DXX XEXeXo v 1 3 o i lt d S C o 1 auf ZEE 5 150 5 3 s uw e re pon sspe peores pue pet sspe s ee pae pu er se ore EE pes pae wem ov LEUE ies sava 10 00 9108 5 2 BRAT N FF FFT GB 03 2010 0121 THREE PHASE WIRING DIAGRAM BRAT BRAN FF SL 0071 20261000 Jossaidwog uols la suey 2 LAA Jossaidwog LZ ps ainssaid uBIH tuu s S L eouenbes seyd JesseJddns OVA vc 0 c 0tc L L 1961 NO Josseuduioo NO ue 9 2 20 uono loid Aeyixny Pn Josues JeDueuoxe 219 Jo pue 0 40 wg asnj uono loid jeuuojsueJ
47. nce plan must be observed with an annual service which includes the following opera tions and checks Filling of the water circuit Presence of air bubbles in the water circuit Efficiency of safety devices Power supply voltage Power consumption Ait the mains switch is turned to off for more than four hours after turning it on and before reactivating the unit leave the power on but the unit deactivated for at least two hours to preheat the oil in the compressor sump Tightness of electrical and water connections Condition of the compressor contactor Verification of operating pressure superheat and subcool ing Efficiency of the compressor heater During the maintenance operations the chiller inspection panel may need to be removed If this is the case proceed as follows Open the door of the electrical panel Undo the screws as shown in the figure Remove the inspection panel To replace the inspection panel repeat the procedure in reverse UNSCHEDULED MAINTENANCE Never perform any cleaning operations before having disconnected the unit from the mains power supply Terminals 10 11 12 13 14 15 16 17 18 and 19 may be live even when the unit has been disconnected Make sure power is not connected before proceeding CHEMICAL WASHING It is recommended to chemically flush the plate heat exchanger after every 3 years of operation For instructions on how to carry out this ope
48. npsueJ einsseJd uoreJodeAe Bursuspuo Sun y 1 10jeoipur LO uono loid jejew uiejs S LNA ped exoguoo jun ejoueM 100 9215 uonoejoud 150 je9H ZY YOUMS Ie3eM Jejonuo V jeuondg Z Jejeeu duis jio Jossaidwog pH Uoyws MOL ZV peuddnsjoN uonoejoud Wun 140 Uo1IMS ensseud Jassaiddns opes LY L vt x L y A XVI vL OWADEZ 0061 THREE PHASE WIRING DIAGRAM BRAT BRAN FF 0021 4np vi MI L 9 le 30018 H3TIVISNI menm m A SYOLVTIVLSNI H3d LLISSHON V 27 re eda
49. oid 1504 ZH asnj uono loid jejew 45 nj pedAay ejoueM GY sun y Jejeeu Jossaidwog pH Joyajoid Jossaidwog 94 210 1010 59215 UojMs 2 251 490 150 UojMS eJnsseid 74 Jejonuo V jeuondg Z uonoejoJd LNO YOUMS MOL ZV penddnsjoN uoyws PUN 140 ensseud Zd Jassaiddns opes LY y Kee er Pod 4 aN r rio VNINH3L H3T1V1SNI i 3HOlVTllVISNI ILLASHOW 2 7 7 E 7 b 7 7 7 7 5 7 Vy 7 7 7 7 Y 7 sexy 7 Y s 7 i x E 7 7 7 7 7 7 7 B 7 DI s4 M i ig SR 2 EI 5 o i 5 wor o 1 o 2 1 af JJ 150 x 5 8 2 js 75 20 zv uw w 00 a m a ames E x prre E E m m Ll Wa Sr w GER GEN 107008910828 5 BRAT N 03 2010 0121 THREE PHASE WIRING DIAGRAM BRAT BRAN FFT 0071
50. on nect it to terminals U N and PE respecting the U phase N neutral and PE earth in the case of single phase units or U V W phases N neutral and PE earth in three phase units 400V 3N 50Hz AUXILIARY CONNECTIONS All terminals referred to in the explanations below are to be found on the terminal block inside the electrical panel and described as installer terminals REMOTE ON OFF To use a remote on off device an external contactor must be connected to installer terminals 14 and 15 setting para meter CL42 to 1 CL42 1 For timed operation connect a daily or weekly timer between terminals 14 and 15 REMOTE ALARM For remote display of unit shut down an audible or visual alarm warning device can be connected between terminals 12 and 13 Connect the phase to terminal 12 and the alarm signal device between terminal 13 and the neutral max load applicable 500mA at 24V REMOTE COOLING HEATING CHANGEOVER To use a remote cooling heating changeover device con nect the contact of the device to installer terminals 16 and 17 To activate the device proceed as follows From the HSW15 control panel select parameter CL43 and set it to the value 3 contact closed cooling con tact open heating or 3 contact closed heating con tact open cooling BRAT N FF FFT GB 03 2010 REMOTE KEYPAD KIT The remote keypad kit can be used to display all unit func tions and access the parameters of the elec
51. oo frequently Minimum time since last shut down 180 seconds Minimum time since last start up 300 seconds CIRCULATING PUMP The electronic board includes a pump control output The pump starts when cool mode is activated and stops a few seconds after standby mode is selected After the first few seconds of pump operation when the water flow is at full speed the water flow alarm functions are activated differential pressure switch and flow switch FAN SPEED CONTROL To enable the unit to function correctly at different outside temperatures a microprocessor with pressure reading via pressure sensor controls the fan rotation speed This allows the exchange of heat to be increased and or decreased maintaining condensing or evaporation pressures essential ly constant The fan operates independently of the compressor D FROST ALARM The frost protection function is always active so as to pre vent the water freezing and damaging the plate heat exchanger to do this the microprocessor shuts down the compressor if the temperature measured by the heat exchanger outlet temperature sensor is less than 4 C on the system side The frost prevention temperature set point can be modified by an authorised service centre only and only after verifying that the water circuit contains antifreeze Tripping of this alarm shuts down the compressor but not the pump which remains active To reset normal functions the water o
52. orm any cleaning operations before having disconnected the unit from the mains power supply Do not modify safety or control devices without authori sation and instructions from the manufacturer Do not pull detach or twist the electrical cables coming from the unit even when disconnected from the mains electricity supply Do not open doors or panels providing access to the internal parts of the unit without first ensuring that the mains switch is in the off position Do not introduce pointed objects through the air intake and outlet grills Do not dispose of abandon or leave within reach of children packaging materials cardboard staples plastic bags etc as they may represent a hazard A The 0011 0061 appliances are supplied without the main switch Power supply to the unit must be disconnected using a switch with suitable characteristics to be supplied and installed by the installer Respect safety distances between the unit and other equipment or structures Guarantee adequate space for access to the unit for maintenance and or service opera tions see the figure on page 5 Power supply the size of the electrical cables must be adequate for the power of the unit and the power supply voltage must correspond with the value indicated on the respective units All units must be earthed in conformity with legislation in force in the country concerned Some terminals in the electrical panel may be pow ered
53. r Fans System pump Frost protection heater 90 ICH BRAT N FF FFT GB 03 2010 SELECTING THE OPERATING MODE There are three different modes Standby mode StbY Cooling mode COOL Heating only mode HEAT B e 50 For example to switch operation from StbY to COOL To change the operating mode press and hold the mode button for at least 2 seconds a C L Prg H 9 22 E A scroll menu will start flashing with the values StbY stand by and COOL cool Use the up and down buttons to select the desired operating mode oR o o OO LUUL The unit will automatically return to the main display the Stby LED previously on will now be off and the COOL LED will be on l H Pre SETTING THE SET POINTS As an example the Set Point in COOL mode will be changed from 12 0 degrees centigrade to 12 5 degrees centigrade To change the set point starting from the main display press the set button mode CH 1 Prg em e oe ABC se Pressing the set button once displays the various directo ries Scroll the menu using the up and down buttons until reaching the SP directory 1 mode a SS EA Prg ques L e e ABC ns disp
54. ration call the toll free number REFRIGERANT GAS CONTENT The chillers are charged with R 410A refrigerant gas and tested in the factory In normal conditions there should be no need for the Tech nical Service to intervene to check the refrigerant gas However over time small leaks may develop at the joints leading to loss of refrigerant and draining of the circuit causing the unit to function poorly In this case the leaks of refrigerant must be identified and repaired and the refrigerant circuit recharged Proceed as follows Empty and dry the entire refrigerant circuit using a vacuum pump connected to the low and high pressure tap until the vacuometer reads about 10 Pa Wait a couple of minutes and check that this value does not rise to more than 50 Pa Connect the refrigerant gas cylinder or a filling cylinder to DISPOSAL the low pressure line pressure gauge connection Charge the quantity of refrigerant indicated on the unit s rating plate Always check the superheat and subcooling values which should be between 5 and 10 C and 4 and 8 C After a couple of hours operation check that the liquid indicator indicates a dry circuit dry green the event of partial leaks the circuit must be com pletely emptied before being recharged The R 410A refrigerant must only be charged in the liq uid state Operating conditions other than rated conditions may produce considerably different values
55. rsonnel according to the relevant standards in force in the country concerned Respect instructions for connecting phase neutral and earth conductors BRAT N FF FFT GB 03 2010 The power line should be fitted upstream with a suitable device to protect against short circuits and leakage to earth isolating the installation from other equipment Voltage must be within a tolerance of 10 of the rated power supply voltage for the unit for three phase units the unbalance between the phases must not exceed 3 If these parameters are not respected contact the elec tricity supply company For electrical connections use double insulation cable in conformity with legislation in force in the country concerned Aa circuit breaker and a lockable mains disconnect switch in compliance with the CEI EN standards contact opening of at least 3mm with adequate switching and residual current protection capacity based on the electrical data table shown below must be installed as near as possible to the appliance devices on the unit must be lockable Do not use water pipes to earth the unit An efficient earth connection is obligatory The manufacturer cannot be held liable for any damage caused by the failure to correctly earth the unit In the case of three phase units ensure the phases are connected correctly
56. s covered by the Kyoto Protocol The maintenance and disposal operations must only be carried out by qualified personnel ER BRAT N FF FFT GB 03 2010 GENERAL WARNINGS A These appliances have been designed to chill and or heat water and must be used in applications compatible with their performance characteristics these appliances are designed for residential or similar applications Incorrect installation regulation and maintenance or improper use absolve the manufacturer from all liability whether contractual or otherwise for damage to people animals or things Only those applications specifically indicated in this list are permitted Read this manual carefully All work must be carried out by qualified personnel in conformity with legislation in force in the country concerned The warranty is void if the above instructions are not respected and if the unit is started up for the first time with out the presence of personnel authorised by the Company where specified in the supply contract who should draw up a start up report The documents supplied with the unit must be consigned to the owner who should keep them carefully for future con sultation in the event of maintenance or service When the items are consigned by the carrier check that the packaging and the unit are undamaged If damage or missing components are noted indicate this on the delivery note A formal complaint should be sent via fax or re
57. t tubes long enough to allow position ing of the lifting slings and safety pins in the special feet on the unit For the sizes of these tubes see the figures shown in the corresponding section To avoid the slings damaging the unit place protection between the slings and the unit Position the unit in the site indicated by the customer Place either a layer of rubber min thickness 10 mm or vibration damper feet optional between the base and support surface Fix the unit making sure it is level and that there is easy access to water and electrical components If the site is exposed to strong winds fix the unit ade quately using tie rods if necessary If a heat pump unit is being installed make sure the con densate is drained using the drain hose supplied as stan dard Prevent leaves branches or snow from accumulating around the unit These could reduce the efficiency of the unit AA The installation user and maintenance manual is an integral part of the unit and should therefore be read and kept carefully It is recommended that the packaging should not be removed until the unit is located in the installation site During transport the chiller should be kept in a verti cal position The weight of the chiller is biased towards the com pressor side side of the packaging with the barcode see the figure at the foot of the page Do not dispose of packaging materials in the environ ment or leave them with
58. the set button to display the operating hours for the pump PU02 gt lt CH The tens of operating hours are equal to 2 The hours are expressed in tens 2 indicates 20 operating hours To reset the operating hours for the pump PU02 press and hold set Note to reset the operating hours for the other resources repeat the procedure described To exit the menu press esc until returning to the main display BRAT N FF FFT GB 03 2010 EJI LIST OF ACCESSIBLE PARAMETERS Directory label Parameters Parameters for CF CF00 CF77 Configuration Ui 0100 018 User interface tr tr00 tr20 Temperature control St 5100 5104 Operating status CP CP00 CP10 Compressor Primary pump Pl 00 24 Primary water circuit pump Fans FE FEOO FE30 Fans SE HI HI00 15 System heat exchanger electric heater heater ds 4500 4507 Dynamic set point Ad Ad00 Ad07 Adaptive AF AF00 AF03 Frost protection AL AL00 AL48 Alarms CL C00 CL97 Local I O configuration Note 1 when setting the parameters the COMPRESSOR and HEATER LEDs will flash alternating with the DEFROST LED Note 2 the above table shows a list of parameters that are all or partly available only on entering the password DISPLAYING ALARMS FAULT CAUSE SOLUTION Values display indication Er01 High pressure switch
59. tronic board from a point located at some distance from the unit itself It consists of a remote control module To install the kit proceed as follows access the unit s electrical panel after having disconnect ed the power supply using the door lock disconnect switch QSI connect the remote control module with 3 wires to termi nals 22 23 and 24 on the installer terminal block terminal 22 connected to the GND terminal on the module terminal 23 connected to the Signal terminal on the mod ule terminal 24 connected to the 12V terminal on the mod ule FLOW SWITCH CONNECTION The system flow switch must be connected to terminals 18 and 19 If this is not connected the unit will not be able to operate and the controller will display alarm code ER20 see Dis playing alarms DIGITAL INPUT FOR THE ECONOMY FUNCTION To enable the ECONOMY function connect an external con tactor to installer terminals 16 and 17 and set the following parameters CL43 to 22 Tr15 to the desired offset in COOL mode Tr25 to the desired offset in HEAT mode 0041 SINGLE PHASE WIRING DIAGRAM BRAT BRAN FF 0011
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61. utlet temperature must rise to more than 7 C on the system side Reset is manual WATER FLOW ALARM The microprocessor provides for the management of a water flow alarm controlled by a differential pressure switch fitted as standard on the appliance and flow switches to be installed on the water inlet piping This safety device may trip after the first 60 seconds of pump operation when the water flow is up to speed Tripping of this alarm shuts down the compressor but not the pump which remains active The alarm is reset automatically is it lasts less than 20 sec If it lasts longer it must be reset manually BRAT N FF FFT GB 03 2010 SHUTTING DOWN FOR LONG PERIODS After deactivating the chiller Make sure the remote switch SA1 if featured is off Make sure the remote keypad if featured shows OFF Place QF1 in the OFF position see wiring diagram Deactivate the indoor terminal units by placing the switch of each unit in the OFF position Close the water valves ROUTINE MAINTENANCE Never perform any cleaning operations before having disconnected the unit from the mains power supply Terminals 10 11 12 13 14 15 16 17 18 and 19 may be live even when the unit has been disconnected Make sure power is not connected before proceeding Regular maintenance is fundamental to maintain the effi ciency of the unit both in terms of operation and energy con sumption The Technical Service maintena
62. y of the appliance and the system should be checked regularly Specifically this involves cleaning the filters and checking the operation of the flow switches installed Water flow to the chiller unit must conform to the values shown in the section on General Technical Data The flow of water must be maintained constant during oper ation The water content of the unit must be such as to avoid dis turbing operation of the refrigerant circuits BRAT N FF Installer connections i 1 Pressure gauge 2 Vibration damper joint it 3 Shut off valve ii 4 Calibrating valve i 5 Flow switch i 6 Thermometer i gt SYSTEM WATER OUTLET it 8 Safety valve i 9 Air vent i 10 Expansion vessel 11 Mesh filter E 12 Fill top up i i 13 Temperature probe it 14 Differential pressure switch H i i 15 Drain chemical washing valve 16 Plate heat exchanger X lt 4 SYSTEM WATER INLET BRAT N FFT 1 Pressure gauge 2 Vibration damper joint 3 Shut off valve 4 Calibrating valve i 5 Flow switch x 6 Thermometer i 7 Pump 8 Safety valve 9 Air vent i 10 Expansion vessel d 41 Mesh filter 12 Fill top up 13 Temperature probe E i 14 Differential pressure switch Fa 15 Drain chemical washing valve 4 16 Plate heat exchanger For BRAT N 0041 and 0061 units only if a useful head higher than that obtained
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