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York 122 Heat Pump User Manual

1. WATER OUTLET WATER INTAKE DRAIN EXT 28 LENGTH 30mm ON BOTH SIDES 558 571 MINIMUM CLEARANCE 1000 947 3200 558 566 42 ul York YLCC H 42 and 62 400 3 50 1 of 2 iagram d iring W 05 5 007 29 pue 10 L 01 822 1 SUMP 2 SUMP HEATER 1 NVA VIN IS box co IN N u NOILOAS AlddNS H3MOd HOLIMS S9NINOISN3NIG 3 18V L VLVG 33S 82 2 2 ZE 29 02 02 27 v 2 24 Ld LINE 70 NVA SIN ea 61 9 v 2 stel 22 v z rel ley 9 e 4A Hea HOSSIHdWOID za 62 9 5 IN vi 2 9 v c AX remiza a LIN 02 9 2 6 9 vl c Id 410 ZH OG 43 ul York Wiring diagram YLCC H 42 and 62 400 3 50 2 of 2 30 29 28 27 26 25 24 22 23 20 21 19 17 18 15 16 14 13 12 11 10
2. OFFSET DIP 1 DIP 2 DIP 3 DIP 4 0 off off off off 16 off off off ON 32 off off ON off 48 off off ON ON 64 off ON off off 80 off ON off ON 96 off ON ON off 112 off ON ON ON 128 ON off off off 144 ON off off off 160 ON off ON off Unit control Display The display always shows by default the return water tem perature detected by probe B1 This comprises three figures with automatic viewing of a decimal point between 19 9 and 19 95 C Beyond this range the displayed value will always comprise two figures E g 21 C Nevertheless the regulator in the internal program always operates based on tenths of a degree Unit status Unit status information is indicated by 5 LEDs located on the terminal display and 2 LEDs yellow and green on the base plate Led Flashing On Comp left Comp 1 in demand Temp Comp 1 activated Comp right Comp 2 in demand Temp Comp 2 activated Cool Operating in COOL Heat Operating in HEAT x 100 Value x 100 Keyboard The terminal keyboard is comprised of four keys PRG mute SEL A HEAT and W COOL These keys allow selecting unit 30 operating mode monitor its status and set operating param eters There are more keys available on the remote terminal version for working ease Key functions and their variants when pressed two at a time are detailed below Activation deactivation of COOL function The COOL function can
3. 5 8 5 lt also v s 2 lolol n A 0 T COOL 2 922 ON OFF ow E 2 8 FLOW SWITCH 2 One 8 MOTOR GUARD a 2 2 815 m PROTECTION 1 one a LOW PRESSURE et SWITCH 1 IN aie HIGH PRESSURE 5 SWITCH 1 e A e 2 gt 3 z i lt 5 s lt 2 2 5 e gt 9 1 2359 2 2 of 2 YLCC 82 400 3 50 56 ul York Wiring diagram YLCC 102 400 3 50 1 012 VIN COMPRESSOR 2 COMPRESSOR 1 CRANKCASE HEATER 2 CRANKCASE HEATER 1 N 57 W LN 2 za 210 1 0622 I 82 61 62 02 9 v 2 9 v 9 v z 9 v 2 1 s e S eny ZW re 22 m LA ed SM MN zl ler i zl lg 0193 AlddNS H3MOd ANY HOLIMS DILVWOLNV AX NIET zT Lr 9 SNINOISN3NIG 37991 33S XN ZH 09 6 6 09 0
4. CONDENSER CENTRIFUGAL FAN COMPRESSOR FILTER DRYER Winter cycle diagram for YLCC H CONDENSER CENTRIFUGAL FAN c FILTER DRYER The units are made up of two circuits with common water connections SUCTION ACCUMULATOR REVERSIBLE EXPANSION VALVE LIQUID ACCUMULATOR EVAPORATOR SUCTION ACCUMULATOR REVERSIBLE EXPANSION VALVE LIQUID ACCUMULATOR 37 ul York General dimensions mm YLCC andYLCC H 42 MINIMUM CLEARANCE 1000 MINIMUM CLEARANCE 1000 YLCC andYLCC H 62 MINIMUM CLEARANCE 1000 DRAIN EXT 28 LENGTH 30mm ON BOTH SIDES MINIMUM CLEARANCE 1000 MINIMUM CLEARANCE 1000 DRAIN EXT 28 LENGTH 30mm ON BOTH SIDES MINIMUM CLEARANCE 1000 HYDRAULIC CONNECTIONS CLEARANCE 500 FEMALE THREAD 2 G ELECTRICAL 22 3 028 6 1 038 1 MINIMUM CLEARANCE 600 WATER OUTLET WATER INTAKE M
5. 8 92 2 2 2 92 St 9 85 s 8 5 8 S S 07 s IP NEO S S S CERE 6 1 1 z 12890 i i z 2930 D i i ENN zza X SIN mx m m m z az swt m m m z az 4 a SW L L9 S 2 219 vi 90 g H lt 9 1 90 lt H lt d 16 12 za lt Dn 1 e 440 NO 9 n fa 5 i 7n fa TI TI E 1 1 e v zz 2 s si zi ri rex ZON ueo e eo eo 90 90 so eoN zON ve zo jon 14 GND ia zal val 2 161 1 1919 2 6 8 8 2 6 v s 8 2 6 9 zar zar ver g ovo sfa ati LV zen ver ver 9T 7 a 1 o 9 za 18 5101970 a va o 9 X ee a eel a ha s a fu 27 a d E SE SE 9 09 62 82 42 92 44 124 24 02 6L 8L ZL 9L
6. ON ON PERMANENT SPEED nmn GND CONTROL MODULE CIRCUIT 2 SPPED o LOCAL TERMINAL Hchiller PCB 15 CIRCUIT 6 2 cL va 19 AAO NO OLN L3ATVA PCB 2 CIRCUIT 24 Vac NTC PROBE EWT EVAPORATOR 1 LWT EVAPORATOR 1 CONDENSER TEMPERATURE 1 NOT IN USE g GND GND OD 9 HIGH PRESSURE SWITCH CIRCUIT 1 LOW PRESSURE SWITCH CIRCUIT 1 THERMAL PROTECTOR COMPRESSOR 1 OR FAN ON YLCC THERMAL PROTECTOR 1 YLCC H ONLY FLOW SWITCH ON OFF REMOTE HEAT COOL 9d tdi WOOGI 1 EVAPORATOR 2 CONDENSER TEMPERATURE 2 NOT IN USE Ave S8 QNO va GND HIGH PRESSURE SWITCH CIRCUIT 2 LOW PRESSURE SWITCH CIRCUIT 2 THERMAL PROTECTOR COMPRESSOR 2 OR FAN ON YLCC THERMAL PROTECTOR FAN 2 YLCC H ONLY LEGI 27 ul York Identification of system intakes and outlets Terminals Description B1 GND Water temp probe at evaporating unit intake B2 GND Water temp probe at evaporating unit outlet Circuit 1 B3 GND Fan speed and circuit defrost control probe Circuit 1 B4 GND Evaporating unit wat
7. 2 E le og 92 62 02 91 si 0 52 ul York YLCC 42 and 62 400 3 50 1 012 iagram d iring W 08 2 007 29 PUB cv 2O lA 210 1 41 6862 1 CRANKCASE HEATER2 CRANKCASE HEATER 1 VIN re v 12 le S 9 7 NOILOAS AlddNS H3MOd ANY HOLIMS OLLVWOLNVY SNINOISNAWIG 3 18V L V L VO 9NIHIM 335 2 2 ze 290914 v 02 2 00 2 24 0 50 N 61 62 9 2 9 7 z sl el 1 ew 22 1 4 12 le 9 v 2 9 L ZH OS AO NIET Z1 FII va 9 S HOSSSAYdNOOD 02 410 53 ul York Wiring diagram YLCC 42 and 62 400 3 50 2 of 2 30 5 8 2
8. 59 05 5 007 ul York YLCC 122 400 3 50 2 of 2 iagram d iring W 261 6 E 49 w K 2 K 57 or v0 alt 20 2 l 8 5 9 4 5 g T 5 zz Fiz D 0 22 2 eer Z u Bw 5 24212 e 212 5 5 8 9 L S 94 8 94 54 91 4 606 cv 094 FETE EI n 004 bye 604 5 EIS p 2271 o z oz 3 2 1 gt 5 og zi 55 8 lt 55 Hdd zv zv ez k edi zv 90 ETE LV 17 17 17 LV 17 1 2 lt a et 94 id as I lt a EH 9 e 1 1 al sg i ran gi PAM Em I I 22 rz 2 v e 2 9 s 21 ur 99 689 60 99 90 9 so SON v e
9. Pg lt F RE e 208042 N 20 lt 4 lt m ON a LWT a 9 2 2 5 gt 5 5 8 Z 5 a also 2 41 2 MOTOR GUARD amp 5 5 2 N Hj e Ed 8 g 8 9S LOW PRESSURE 8 B e SWITCH 2 N A N a HIGH PRESSURE s SWITCH 2 A N N N i e ON N 2 9 ALARM ON e N 9 Al WATER PUMP 5 o 5 8 ON FR 20 ur 2 55 0 GND 82 J2 1 ON J10 Al 1 2 2 T4 1 6 2147 22 2141 22 0 19 5 GND B1 ELECTRONIC BOARD J9 zu L 03 3 5 J8 GND Y1 A1 2 m 9 lolol d COOL MODE 92 ON OFF 2 5 WY 8 8 o FLOW SWITCH AN a mere MOTOR GUARD MY a a FAN 1 e e 2118 e e SN 5 a 2 oar a N LOW PRESSURE 5 et SWITCH 1 DS 2 HIGH PRESSURE 5 SWITCH 1 2329 2 of 2 400 3 50 YLCC 42 und 62 54 ul York Wiring diagram YLCC 82 400 3 50 1 012 09 2 007 28 2 1
10. c7 starts When the compressor turns off the pump will continue op erating for 20 minutes more 68 with speed control the heating cycles To see pump operating hours see DIRECT cC parameter Single phase axial or centrifugal fans operation Speed selection is carried out in both the cooling as well as Cooling cycle compressor on Maximum speed Minimum speed Fan off Cooling cycle cut off F9 Heating cycle compressor on Maximum speed Cooling cycle minimum speed temperature F5 Cooling cycle maximum speed temperature F6 Minimum speed Fan off Heating cycle maximum speed temperature F8 Heating cycle minimum speed temperature F7 Heating cycle cut off FA Condensing temperature Evaporating temperature Factory value Parameter Description Unit YLCC H YLCC F1 FACTORY Fan presence 0 no 1 yes 1 0 22 USER Operating mode 0 always 1 parallel with 2 parallel with comp Reg ON OFF 3 parallel 1 1 with comp Speed control F3 FACTORY Minimum voltage threshold at triac a steps 0 0 F4 FACTORY Maximum voltage threshold at triac steps 166 166 F5 USER Cooling cycle minimum speed temp 35 35 6 05 Cooling minimum speed temp 45 45 7 05 Heating cycle minimum speed temp 35 35 F8 USER Heating cycle
11. 91 91 q 474 MINIMUM CLEARANCE 600 255 WATER OUTLET WATER INTAKE HYDRAULIC CONNECTIONS MINIMUM FEMALE THREAD 3 G CLEARANCE 500 ELECTRICAL CONNECTION 022 3 028 6 1 38 1 91 NE 91 CLEARANCE 600 255 50 x3 6 483 WATER OUTLET WATER INTAKE 39 ul York General dimensions mm YLCC and YLCC H 42V MINIMUM HYDRAULIC ELECTRICAL CONNECTION MINIMUM CLEARANCE CLEARANCE 1000 Ri 022 3 O28 6 1 O38 1 91 91 8 MINIMUM CLEARANCE 600 e e 1 1 116 WATER OUTLET WATER INTAKE DESAGUE EXT 28 LONGUITUD 30mm AMBOS LADOS MINIMUM CLEARANCE 1000 YLCC andYLCC H 62V HYDRAULIC MINIMUM CONNECTIONS CLEARANCE MINIMUM FEMALE THREAD 20 ELECTRICAL CONNECTION 1000 022 3 028 6 1 038 1 8 LO st MINIMUM CLEARANCE 600 EM WATER OUTLET BRAND EST 38 WATER LENGTH 0 BOTH SIDES eo N MINIMUM CLEARANCE 1000 544 224
12. CRANKCASE HEATER 4 CRANKCASE HEATER 3 CRANKCASE HEATER 2 CRANKCASE HEATER 1 L NWA SIN l l ze Ze 2b H OOTA v v 94 54 raves 24 14 90 80 7 va v0 HOSSdHdWOO 53 50 lt 2 HOSSAYdNOD LIN va N ZH OS 00 20 10 49 ul York YLCC H 122 400 3 50 2 012 iring W 09 2 007 221 2 6 62 1 12 4 2 2 406 7 206 7 z ma was 8 5 9 5 5 5 5 3 ee 5 Bu FAN E 3 0 owe tle 3 FAN 8 5 9 44 8 9 4 I 9 95 9 L8 2 04 gt 604 3 gt 004 B Se ee
13. Heat pumps and water chillers YLCC H and YLCC 42 62 82 102 122 and 152 R 407C with centrifugal fans For indoor installation al YORK Technical information ACCORDING TO ISO 9001 STANDARDS AENOR EX Empresa Registrada AENOR ti n Ambiental ER 0028 1991 ACCORDING TO ISO 14001 STANDARDS CGM 97 013 Ref TYLC CE2 ul York Index Page General description 5 Nomenclature 5 General characteristics 5 Technical specifications 5 Mechanical specifications 5 6 Controls 6 Accessories 6 7 Physical data and electrical characteristics 8 9 Limits of use 10 Limits of use YLCC 10 Limits of use YLCC H 10 Test conditions 10 Nominal flows cooling only 10 Nominal flows heat pump 10 Cooling capacities 11 14 Heating capacities 15 16 Hydraulic circuit flow pressure characteristics of YLCC and YLCC H units 17 18 Fan performances 19 Correcting factors 20 Factors with water and glycol 20 Installation instructions 21 General information 21 Inspection 21 Environmental protection 21 Warning signs 21 Transportation 21 Clearances 22 Drainage 22 Locating and securing the unit 22 Hydraulic connections 23 Hydro kits GH 24 Circulating pump 24 Flow switch 24 Application on YLCC YLCC H units 24 Wiring 25 Operating and start up instructions 26 YLCC YLCC H control system 26 Standard components 26 Inter
14. IOILOI 4 MOTOR GUARD FAN 2 COMPRESSOR PROTECTION 2 LOW PRESSURE SWITCH 2 HIGH PRESSURE SWITCH 2 ALARM WATER PUMP COOL MODE ON OFF FLOW SWITCH MOTOR GUARD FAN 1 COMPRESSOR PROTECTION 1 LOW PRESSURE SWITCH 1 HIGH PRESSURE SWITCH 1 58 1 2230 26 2 of 2 YLCC 102 400 3 50 ul York Wiring diagram YLCC 122 400 3 50 1 012 0S 00b 6 0 o 0 0 59 59 ak ik ak 6 jez 81 62 22 82 le 24 En 2 9IN 1494 NWA SW Dr Dn ze ze 221 211 v 94 24 14 Nn 90 50 518 SINX d v 55 UE 1 zl lei 9 e 1484 VIN va 3 62 82 9 vl 9 1 AL 815151 9 v 9 va 4 5 s v0 60 c ca HOSS3HdWOO E 61 81 vl 9 vl ALT AL 8 S Ef H iwy 9 v zd E s AX x I 1 1 I 03 N ZH 09 20 L0
15. E a 8 LWT 2 2 2 8 N fe N amp 5 394 7 2 52 9 M m z j MOTOR GUARD N 5 i a FAN2 IN Al iln gt 2 SE amp N a PROTECTION 2 a s WM LOW PRESSURE 1 SWITCH 2 N Jin N HIGH PRESSURE SWITCH 2 A N 1 N NA E amp e 5 ALARM a a e a 3 WATER PUMP lt LIQUID PROBE 1 o 4 WAY VALVE 1 a 5 B3 p LWT B ON 5 8 1 9 5 ss 9 a lt lt 8 t 2 ON 1 9 lolol cu a 5 2 PROBE 5 iij 5 5 ira e ge E 50 g HE 5 Y iu 10 2008 MI gt x COOL HEAT MODE 5 52 Um 8 D one FLOW SWITCH 2 P EM DN e MOTOR GUARD a FAN 1 one 5 2 le pe eu Lye 8 gt S sar mee COMPRESSOR NN 5 28 PROTECTION 1 oar lor NM LOW PRESSURE SWITCH 1 a Q S dg HIGH PRESSURE SWITCH 1 x EIA L Oe gt 2 YLCC H 102 400 3 50 48 ul York Wiring diagram YLCC H 122 400 3 50 1 012 09 2 007 22 I H 09 1A 1 62601
16. 124 877 39 27 118 261 41 28 15 ul York Heating capacities LWT DB outdoor Model ambient 40 45 50 temperature 80 RH W Comp kW W Comp kW W Comp kW 10 60 102 35 69 56 286 37 11 52 470 38 54 5 71 550 39 02 66 780 40 92 62 964 42 35 0 81 090 41 39 77 274 42 82 72 504 45 2 5 96 354 44 25 89 676 46 63 86 814 49 01 YLCC H 102 7 101 124 45 2 95 400 47 58 90 630 49 96 10 107 802 46 63 103 032 49 01 98 262 51 86 15 125 928 49 48 122 112 52 34 116 388 56 14 20 155 502 51 86 144 054 55 67 136 422 58 52 10 73 395 44 84 68 735 46 64 64 075 48 43 5 87 375 49 03 81 550 51 42 76 890 53 21 0 99 025 52 02 94 365 53 81 88 540 56 8 5 117 665 55 6 109 510 58 59 106 015 61 58 YLCC H 122 7 123 490 56 8 116 500 59 79 110 675 62 78 10 131 645 58 59 125 820 61 58 119 995 65 17 15 153 780 62 18 149 120 65 77 142 130 70 55 20 189 895 65 17 175 915 69 95 166 595 73 54 10 90 090 49 25 84 370 51 22 78 650 53 19 5 107 250 53 85 100 100 56 48 94 380 58 45 0 121 550 57 13 115 830 59 1 108 680 62 39 5 144 430 61 07 134 420 64 36 130 130 67 64 YLCC H 152 7 151 580 62 39 143 000 65 67 135 850 68 95 10 161 590 64 36 154 440 67 64 147 290 71 58 15 188 760 68 3 183 040 72 24 174 460 77 49 20 233 090 71 58 215 930 76 83 204 490 80 77 16 ul York Hydraulic circuit flow pressure characteristics of YLCC and YLCC H YLCC YLCC H 42 YLCC YLCC
17. 3 50 Comp consump in cooling A 15 9 62 22 x2 26 5 2 34 4 62 41 5 62 54 2 Comp consump in heating A 16 7 x2 22 8 x2 27 1 x2 35 x2 43 5 x2 52 2 x2 Starting current A 130 135 175 215 135 175 Oil charge 3 25 3 3 6 6 8 6 6 6 6 Polyolester 15032 Amount 2 2 2 2 2 2 Total nom air flow m h 13 268 20 122 23 304 28 834 37 403 37 403 Fan size mm 12 12 15 15 15 15 18 18 18 18 18 18 Power a W 142062 2 507 62 2 824 2 3 988 2 5 505 2 5 856 2 Fan consumption 3 4 x2 4 9 x2 6 6 x2 7 4 x2 10 4 x2 10 8 x2 Starting current A 17 35 60 60 75 75 Power supply V ph Hz 400 3 50 Motor r p m 1 420 1 430 1 420 1 420 1 425 1 425 Available pressure Pa 50 50 50 50 50 50 Amount 2 2 2 2 2 2 Pipes depth x height 4x 42 5 x 42 4x 48 4x 48 5 x 48 5 x 48 ee Fins per inch 14 14 16 16 16 16 Front surface m 1 02 x2 1 02 x2 1 56 x2 1 56 x2 1 77 x2 1 77 x2 Piper diameter 3 8 Indoor Type Coaxial exchanger Max operating pressure par 10 10 10 10 10 10 on water side Nominal cold hot water flow 7107 6829 10041 10045 12211 13629 16165 16103 17 977 18 889 22 085 20 801 Water connections female G 2 2 2 2 3 3 Water filter 2 2 2 2 3 3 Refrigerant charge R 407C kg 7 5 x2 8 6 x2 12 1 x2 12 1 x2 14 5 x2 20 x2 Sound power level dB A 79 81 82 84 86 90 Sound power level at 5 m dB A 57 59 60 62 64 70 Sound power level at 10 m dB A 51 53 54 56 58 62 Height mm 1
18. 9 9 u 2 eog Da DE ap 48 Ge GOTT 009 v1 5 5 5 Be t 5 E E E a 5 o 5 vL 2 2 o 2 2 2 0 92 5 568 85 85 15 8 5 8 a SEES 85 98 s RE 50 z 12490 vw Da Da Ena Sw zed 90 iv iv z z maz I a ew D 1 liw 1 i _ vi MER on sw ei 2 19 9 sz HID e 91 454 d 16 2 80 12 lt lt a 1 lt rex 3JO NO fa 1 5 44O NO Si fa v 3 e E ev zu Zon 9 son 95 so v eo vow eto LA auo Sai 2 6 8 9 01 4 12 6 2 12 5 01 8 2 9 ver wer gone z b 3 u uja 313 LV NE zer uer Wer Wer TITS Tear To NYT 1 A 09 9 ze s 8 8 4 d d 1 a a zx a 9 SE
19. X2 A 7 0 35 mm Cable Black White Violet Yellow Blue Grey Brown s 24 VAC 1 A ALARM 9 INTAKE ON OFF COOL HEAT o COMMON 25 ul York Operating and start up instructions YLCC and YLCC H control system The YLCC and YLCC H 42 62 82 and 102 two separate compressors and two cooling circuits is a multipurpose con troller programmed for use with air water chiller and heat pump units Standard components System and first cooling circuit control base plate This is the central nucleus that processes the signals coming from the probes and protection elements of the entire sys tem Directly receives the signals from the first circuit and controls its active elements compressor 1 fan 1 4 way valve 1 water circulating pump alarm relay and antifreeze heater 1 if installed 24 Vac Second cooling circuit expansion and control board This is an expansion of the base plate to be connected by means of a specific connector Receives the signals from the second circuit and controls its active elements com pressor 2 fan 2 4 way valve 2 and backup heater 2 if in stalled Local terminal For accessing and controlling the system by means of the display keys and LEDs Allows selecting cool heat and off functions Also allows changing operat ing parameters as well as
20. YLCC H 21 al York Clearances When installing each unit clearances should be left for 1 Air intake and discharge 2 Water drain and power supply connections 3 Maintenance servicing Note See minimum clearances indicated on the general di mensions diagrams Drainage The unit has two connections for draining condensed water accumulated in the coil during operation in the winter cycle or for fully emptying the unit The outer diameter of these connections is 28 mm At outdoor temperatures below 0 C condensed water can freeze and obstruct the drain It is ad visable to take this into account and when considered nec essary install a flexible electric heater This heater can be connected by means of an ambient thermostat set to 3 C for example This thermostat activates the heater when the temperature is below the set point Locating and securing the unit These units are designed to be placed on the floor indoors With air discharge and return ducts if necessary Before open ing the packing make sure you have received the appropri ate product by checking the specifications described on the outside of same The unit should be placed on a perfectly horizontal plane making sure the base can support the weight of the unit If vibration free operation is required the unit can be placed on a cork or similar anti vibratory bas
21. a lack of liquid circulation The switch is to be mounted on horizontal tubing in a section having a straight run of at least five times the tubing diameter on each side of the flow switch Do not install near valves elbows or open ings Installation should be such that terminals are accessi ble for easy connection The switch is marked with the flow direction For 1 tubing mount the switch on a standard 1 x 1 x 1 tee joint Use a reducer tee on larger size tubing to keep the flow switch set to same and achieve an adequate length of the tab in the flow current Example use a 2 x 2 x 1 tee for 2 tubing If a standard tee is used install a buffer or sleeve at the top of the opening Adjust the tab length to the tubing size For 1 2 or 3 tubing us the tab segments sup plied For example for 2 tubing remove the 3 tab for 1 72 tubing cut the tab to the tubing size or use the 1 tab L min flow values needed for switch operation No part of the tab should touch the tubing or narrowing points of same Screw flow switch on in a position in which the plane of the tab is in right angle to the flow The arrow appearing on the side of the box should point in the flow direction Setting This switch is factory set approximately at the minimum flow value see Flow values table To achieve a higher flow value turn the adjusting screw on the scale clockwise Flows This table shows adjustable flows based on real test data
22. iring W 05 5 007 241 201 2 vp zz zz 2 K 604 7 604 v 2 2 ai E ul T 2 v 5 5 E 5 8 Sz 5 2 ZZ Fiz 22 riz o z 72 T2 0 3 TI I 9 9 5 EEE g ETE 85018 rI i 848 iP 58 9 8 20 2 2 os lt 2 2 82 8E 85 2 8 2 5 6958 epe m 21 Zz 1 1 2 4 EN 1 w 1 boy Ewy Sw 2 2 dd 17 17 17 17 17 LV m 90 50 d S lt a 4 1 A pa 162 El et Non 1 1 s gi PIDE i I I 2 rz t e 2 9 5 2090 6 89 90 9 zal so ON v O 2110 LA an
23. maximum speed temp 30 30 F9 USER Cooling cycle fan off temperature 20 20 05 Heating cycle fan off temperature 40 40 05 Fan start time 4 secs 0 0 34 ul York a Units with single phase axial or centrifugal fans with speed control Phase cut off modules by triac are used The val ues indicated do not match the real voltage applied but rather a variable internal voltage of the controller Units with three phase centrifugal fans without speed con trol Set parameter F3 0 and close jumpers P1 and P6 of the base and expansion plates b Units with single phase axial or centrifugal fans with speed control Phase cut off modules by triac are used The val ues indicated do not match the real voltage applied but rather a variable internal voltage of the controller Units with three phase centrifugal fans without speed con trol Set parameter F4 166 and close jumpers P1 and P6 of the base and expansion plates Alarms and messages Message Cause Reset Terminals Base plate yellow LED Alarm buzzer and relay E1 Probe 1 Automatic 81 GND E2 Probe B2 Automatic B2 GND Flashing fast 5 Probe B3 Automatic B3 GND 2 flashes per sec Activated E4 Probe B4 Automatic B4 GND E5 Probe B5 Automatic B5 GND Normal flashing D d EE EEPROM failure Automatic 1 flash x sec eactivate FL Flow switch Aut
24. 0 472 40 ul York General dimensions mm YLCC andYLCC H 82V MINIMUM CLEARANCE 1000 DRAIN EXT 28 LENGTH 30mm ON BOTH SIDES MINIMUM CLEARANCE 1000 YLCC and YLCC H 102V MINIMUM CLEARANCE 1000 MINIMUM 600 2891 MINIMUM MINIMUM CLEARANCE CLEARANCE 1000 1000 N 1 4 j LO N LO 4 8 e 1 DRAIN EXT 28 LENGTH 30mm ON BOTH SIDES MINIMUM CLEARANCE 1000 MINIMUM CLEARANCE 600 2891 CLEARANCE 5 474 255 ELECTRICAL CONNECTION HYDRAULIC CONNECTIONS 022 3 028 6 1 038 1 FEMALE THREAD 21 20 WATER OUTLET WATER INTAKE ELECTRICAL CONNECTION HYDRAULIC CONNECTIONS 222 3 028 6 1 038 1 FEMALE THREAD 2 1 2 G WATER OUTLET WATER INTAKE 41 ul York General dimensions mm YLCC andYLCC H 122V amp 152V MINIMUM MINIMUM CLEARANCE CLEARANCE ELECTRICAL CONNECTION 1000 1000 HYDRAULIC a 022 3 028 6 1 038 1 FEMALE THREAD 3 G 91 MINIMUM CLEARANCE 600 527 1 1864
25. 0 10 c5 USER Time between off of the two compressors sec 3 3 c6 USER Start timing 10 10 67 05 Compressor start delay regarding the sec 20 20 c8 USER Pump delay regarding the compressor min 20 20 c9 DIRECT Compressor 1 operating hours counter hours cA DIRECT Compressor 2 operating hours counter hours cb USER Operating hours for maintenance alarm hours cC DIRECT Pump operating hours counter hours r5 FACTORY Compressor rotation 0 yes 1 0 0 0 32 ul York Defrost cycle Timer reset Start defrost End defrost Temperature end defrost 44 Temperature start defrost d3 Minimum time start defrost d5 Duration defrost Factory value Parameter Description Unit YLCC H YLCC d1 USER Activation defrost 0 no 1 yes 1 1 d2 USER Defrost by time temp 0 time 1 temp 1 1 d3 USER Temperature start defrost 1 1 44 USER Temperature defrost 5 5 45 USER Minimum time for defrost start sec 60 60 d6 USER Minimum duration defrost sec 0 0 47 USER Maximum duration defrost min 10 10 d8 USER Time between two defrost cycles min 30 30 d9 USER Delay between defrost of both circuits min 10 10 db USER Backup heater during defrost 0 no 1 yes dc USER For compressor before defrost between 1 and 3 a min 0 0 dd USER For compressor after defrost be
26. 000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000 20000 21000 22000 23000 24000 25000 26000 27000 FLOW 18 ul York Fan performances Standard unit Standard unit Available static Absorbed Available static Absorbed Model pressure Air flow power Model pressure Air flow power mm WG Pa m h m s W mm WG Pa m h m s W 0 0 14 452 4 01 100 0 0 30 694 8 53 8 990 2 20 14 006 3 89 2 990 2 20 29 964 8 32 8 720 4 39 13 544 3 76 2 880 4 39 29 231 8 12 8 480 59 13 054 3 63 2790 6 59 28 500 7 92 8 100 YLCC 8 78 12 562 3 49 2 660 YLCC 8 7B 27 794 TE 949 YLCC H YLCC H 42 42V 10 98 12 078 3 35 2 550 10210229 26 Ere 1 98 7 620 12 118 26 360 7 32 7 410 12 118 11 550 3 21 2 440 14 137 25 820 7 17 7 200 14 137 11 050 3 07 2325 16 157 25 160 6 98 6 980 16 157 10 580 2 94 2210 18 176 24 410 6 78 6 765 18 176 10 090 2 80 2100 20 196 23 755 6 59 6 550 20 196 9 600 2 66 1 990 0 0 34 951 9 71 10 550 0 0 21 406 5 94 5 530 2 20 34 282 9 51 10 317 2 20 20987 SRM 4 39 33 613 9 33 10 084 88 20 294 5 07 nee 54 50 33 247 9 23 9 955 5 1 50 20 122 5 59 5 140 6 59 32 618 9 06 9 799 9 58 128 ane 8 099 8 78 32 287 8 97 9 455 YLCC 8 78 19 297 5 36 4 860 10 98 31 586 8 77 9 172 Y
27. 1 LOW PRESSURE SWITCH 1 HIGH PRESSURE SWITCH 1 1 2284 2b 2 of 2 YLCC H 42 and 62 400 3 50 44 ul York 45 Wiring diagram YLCC H 82 400 3 50 1 of 2 05 007 28 2 10 1 21 0922 NV 5 HOSS3HdWOO VW N TIN LIN va 3 I3 o o 59 lt lt lt QUE QUE 82 61 62 02 9 v 2 9 v 9 v 2 9 v 2 S S Ef zwy 8 8 H v 2 vi 2 0 4 es 12 legi zl le 9 v e 9 vi e 9 v 2 9 v z 1 4 e4 ld 5 5 ANY HOLIMS OILVAOLOQV NIEI ZII pII JO ONINOISNAWIG 31841 1 ONIHIM 33S 03 od dog Lo d dod 6 6 ze ze 8 FN ZH 09 A00 v v 2 3 2 v 2 50 60 20 10 ul York Wiring diagram YLCC H 82 400 3 50 2 of 2 1 2360 2 2 of 2 28 8 a 4 WAY VALVE 2 5 5 LIQUID PROBE 2 ON a 8 a gal gt lt g 2 5 lolol A LWT 9 2 5 5 5 E x 5 o 6 J4
28. 1 6 668 1 CRANKCASE HEATER 2 CRANKCASE HEATER 1 VIN NOILOAS AlddNS H3MOd ANY HOLIMS DILVWOLNV SNINOISNAWIG 318V L V L VO 9NIHIM 335 6 ze 28 v 3 2 ia INA 50 T vi 2 5 2 W vl I ca 9 S YHOSSAYdNOO 55 LIN 13 02 9 v 2 ul York Wiring diagram YLCC 82 400 3 50 2 of 2 Es E 8 3 8 2 5 also N a MN 2 2 E 5 ON cu a m PROBE 2 2 419 5 8 5 E PF i 5148 M z MOTOR GUARD N FAN 2 IN 55 5 PROTECTION 2 a s a LOW PRESSURE 5 SWITCH 2 N N 29 4 oa HIGH PRESSURE Ei SWITCH 2 S g N 2 ALARM 7 0 5 N N 2 S Z WATER PUMP 5 Jon e 1 4 ont 3 g 5 2 5 LWT _ amp PROBE 1 5 a o 9 1 tet 8413 WE lolol a EWT 9 2
29. 30 56 63 308 31 70 57 596 32 55 12 82 229 28 87 76 636 30 00 71 103 31 13 65 510 32 26 61 226 33 39 5 79 823 28 95 73 660 29 93 68 295 30 58 61 770 31 55 56 115 31 39 6 82 578 29 60 76 270 30 58 70 325 31 55 64 453 32 20 58 363 33 18 7 85 333 29 93 79 025 31 23 72 500 32 53 66 700 33 18 60 828 34 16 8 88 233 30 58 81 853 31 88 75 618 33 18 69 310 33 83 63 075 34 81 YLCC H 82 9 91 060 31 23 84 680 32 53 78 300 33 83 71 920 34 81 65 613 35 78 10 94 178 31 88 87 580 33 18 81 055 34 48 74 313 35 46 67 860 36 76 11 97 223 32 53 90 408 33 83 83 810 35 13 77 140 36 43 70 180 37 41 12 100 195 33 18 93 380 34 48 86 638 35 78 79 823 37 08 74 603 38 39 Note The cooling and heating capacities on the tables are in accordance with a liquid temperature increase in the indoor exchanger of 5 At 5 C DB Dry bulb RH Relative humidity 13 ul York Cooling capacities DB air temperature at condenser intake C Leaving 40 45 Model water temp Capacity Capacity Capacity Capacity W kW kW 5 104 485 40 34 96 418 41 70 89 396 42 61 80 855 43 97 73 453 43 74 6 108 091 41 25 99 835 42 61 92 053 43 97 84 366 44 88 76 395 46 24 7 111 697 41 70 103 441 43 52 94 900 45 33 87 308 46 24 79 621 47 60 8 115 493 42 61 107 142 44 42
30. 331 47 93 86 971 49 27 10 124 834 43 89 116 089 45 69 107 440 47 48 98 503 48 82 89 950 50 61 11 128 870 44 79 119 837 46 58 111 092 48 37 102 250 50 16 93 025 51 51 12 132 810 45 69 123 777 47 48 114 840 49 27 105 806 51 06 98 887 52 85 5 127 716 57 21 117 856 59 14 109 272 60 42 98 832 62 35 89 784 62 03 6 132 124 58 49 122 032 60 42 112 520 62 35 103 124 63 64 93 380 65 57 7 136 532 59 14 126 440 61 71 116 000 64 28 106 720 65 57 97 324 67 49 8 141 172 60 42 130 964 62 99 120 988 65 57 110 896 66 85 100 920 68 78 YLCC 122 9 145 696 61 71 135 488 64 28 125 280 66 85 115 072 68 78 104 980 70 71 10 150 684 62 99 140 128 65 57 129 688 68 14 118 900 70 07 108 576 72 64 11 155 556 64 28 144 652 66 85 134 096 69 42 123 424 71 99 112 288 73 92 12 160 312 65 57 149 408 68 14 138 620 70 71 127 716 73 28 119 364 75 85 5 156 893 60 14 144 780 62 16 134 235 63 52 121 410 65 54 110 295 65 21 6 162 308 61 49 149 910 63 52 138 225 65 54 126 683 66 89 114 713 68 92 7 167 723 62 16 155 325 64 87 142 500 67 57 131 100 68 92 119 558 70 95 8 173 423 63 52 160 883 66 22 148 628 68 92 136 230 70 27 123 975 72 30 YLCC 152 9 178 980 64 87 166 440 67 57 153 900 70 27 141 360 72 30 128 963 74 33 10 185 108 66 22 172 140 68 92 159 315 71 62 146 063 73 65 133 380 76 35 11 191 093 67 57 177 698 70 27 164 730 72 98 151 620 75 68 137 940 77 71 12 196 935 68 92 183 540 71 62 170 288 74 33 156 893 77 03 146 633 79 73 Note The cooling and heating capacities on the tables are in accor
31. 403 50 10 ul York Cooling capacities DB air temperature at condenser intake C Leaving 25 30 35 40 45 Model waler temp Capacity Consump Capacity Capacity Capacity Consump Capacity Consump kW kW W kW 5 44 260 16 20 40 843 16 74 37 868 17 11 34 250 17 65 31115 17 56 6 45 788 16 56 42 290 17 11 38 994 17 65 35 738 18 02 32 361 18 56 7 47 315 16 74 43 818 17 47 40 200 18 20 36 984 18 56 33 728 19 11 8 48 923 17 11 45 386 17 84 41 929 18 56 38 431 18 93 34 974 19 47 YLCC 42 9 50 491 17 47 46 954 18 20 43 416 18 93 39 878 19 47 36 381 20 02 10 52 220 17 84 48 562 18 56 44 944 19 29 41 205 19 84 37 627 20 57 11 53 908 18 20 50 129 18 93 46 471 19 66 42 773 20 38 38 914 20 93 12 55 556 18 56 51 778 19 29 48 039 20 02 44 260 20 75 41 366 21 48 5 70 464 24 52 65 024 25 35 60 288 25 90 54 528 26 72 49 536 26 59 6 72 896 25 07 67 328 25 90 62 080 26 72 56 896 27 27 51 520 28 10 7 75 328 25 35 69 760 26 45 64 000 27 55 58 880 28 10 53 696 28 93 8 77 888 25 90 72 256 27 00 66 752 28 10 61 184 28 65 55 680 29 48 YLCC 62 9 80 384 26 45 74 752 27 55 69 120 28 65 63 488 29 48 57 920 30 31 10 83 136 27 00 77 312 28 10 71 552 29 20 65 600 30 03 59 904 31 13 11 85 824 27 55 79 808 28 65 73 984 29 75 68 096 30 86 61 952 31 68 12 88 448 28 10 82 432 29 20 76 480 30 31 70 464 31 41 65 856 32
32. 46 ul York 05 5 007 201 H 091A 210 1 41 4882 1 MODE COMPRESSOR 2 MODE COMPRESSOR 1 CRANKCASE HEATER 2 CRANKCASE HEATER 1 4 ke v LN 82 en 3 61 9 v 2 22 pns 2 codd iz le 9 vi e H64 NOILOAS AlddNS H3MOd HOLIMS OLLVINO LOV ONINOISNAWIG HOS 3 18V L V VO 33S 2 za 62 9 9 W vi AX Ned za 47 HOSSd3HdWOO LN 02 9 v 2 S 7 9 vl e ld Wiring diagram YLCC H 102 400 3 50 1 of 2 as 1 N ZH 09 00 6 6 os OS ZOL H OOTA v 2 zd 13 2 50 20 20 10 ul York Wiring diagram YLCC H 102 400 3 50 2 of 2 I 2285 2b 2 of 2 3 ON ZF 4 WAY VALVE 2 LO E 5 ES 8 LIQUID PROBE 2 5 2 ANE 9 alto 8 a Sog 5 zm a
33. 5 97 155 792 78 73 145 604 81 49 Note The cooling and heating capacities on the tables are in accordance with a liquid temperature increase in the indoor exchanger of 5 C At 5 C DB Dry bulb RH Relative humidity 14 ul York Heating capacities LWT DB outdoor ambient Model temperature C 40 45 50 80 RH W Comp kW W Comp kW W Comp kW 10 28 476 14 55 26 668 15 13 24 860 15 71 5 33 900 15 91 31 640 16 68 29 832 17 27 0 38 420 16 88 36 612 17 46 34 352 18 43 5 45 652 18 04 42 488 19 01 41 132 19 98 YLCC H 42 7 47 912 18 43 45 200 19 4 42 940 20 37 10 51 076 19 01 48 816 19 98 46 556 21 15 15 59 664 20 18 57 856 21 34 55 144 22 89 20 73 676 21 15 68 252 22 7 64 636 23 86 10 40 446 21 83 37 878 22 7 35 310 23 57 5 48 150 23 86 44 940 25 03 42 372 25 9 0 54 570 25 32 52 002 26 19 48 792 27 65 5 64 842 27 06 60 348 28 52 58 422 29 97 YLCC H 62 7 68 052 27 65 64 200 29 1 60 990 30 56 10 72 546 28 52 69 336 29 97 66 126 31 72 15 84 744 30 26 82 176 32 01 78 324 34 34 20 104 646 31 72 96 942 34 05 91 806 35 79 10 52 101 25 17 48 793 26 18 45 485 27 18 5 62 025 27 52 57 890 28 86 54 582 29 87 0 70 295 29 2 66 987 30 2 62 852 31 88 5 83 527 31 21 77 738 32 89 75 257 34 57 YLCC H 82 7 87 662 31 88 82 700 33 56 78 565 35 24 10 93 451 32 89 89 316 34 57 85 181 36 58 15 109 164 34 9 105 856 36 92 100 894 39 6 20 134 801 36 58
34. 51 5 79 823 28 62 73 660 29 59 68 295 30 23 61 770 31 20 56 115 31 03 6 82 578 29 27 76 270 30 23 70 325 31 20 64 453 31 84 58 363 32 80 7 85 333 29 59 79 025 30 87 72 500 32 16 66 700 32 80 60 828 33 77 8 88 233 30 23 81 853 31 52 75 618 32 80 69 310 33 45 63 075 34 41 YLCC 82 9 91 060 30 87 84 680 32 16 78 300 33 45 71 920 34 41 65 613 35 38 10 94 178 31 52 87 580 32 80 81 055 34 09 74 313 35 05 67 860 36 34 11 97 223 32 16 90 408 33 45 83 810 34 73 77 140 36 02 70 180 36 98 12 100 195 32 80 93 380 34 09 86 638 35 38 79 823 36 66 74 603 37 95 Note The cooling and heating capacities on the tables are in accordance with a liquid temperature increase in the indoor exchanger of 5 C At 5 C DB Dry bulb RH Relative humidity 11 ul York Cooling capacities DB air temperature at condenser intake C Leaving 25 30 35 40 45 Model water temp Capacity Capacity Capacity Capacity W kW Ww kW 5 105 806 39 86 97 638 41 21 90 526 42 10 81 877 43 45 74 381 43 22 6 109 458 40 76 101 097 42 10 93 217 43 45 85 433 44 34 77 361 45 69 7 113 110 41 21 104 749 43 00 96 100 44 79 88 412 45 69 80 628 47 03 8 116 954 42 10 108 497 43 89 100 232 45 69 91 872 46 58 83 607 47 93 YLCC 102 9 120 702 43 00 112 245 44 79 103 788 46 58 95
35. 760 16 1 13 268 50 Limits of use YLCC H heat pump unit Cool mode YLCC 62 11 020 43 5 20 122 50 Water discharge temperature 6 C to 15 C YLCC 82 12 285 57 23 304 50 Brine discharge temperature 5 C to 6 C Temperature difference in heat exchanger 3 to 7 C YLCC 102 16 424 94 28 834 50 Maximum air intake temperature 46 C a YLCC 122 19 404 20 4 33 247 50 Minimum ambient temperature 10 standard 18 low ambient temperature kit optional YLCC 152 22 948 45 6 38 312 50 Heat mode Water discharge temperature 30 to 50 Ambient temperature 10 C to 20 Temperature difference in heat exchanger 3 to 7 C Minimum air intake temperature 0 C with maximum dis Nominal flows heat pump The capacities on the corresponding tables are valid for the following nominal flows charge water temperature of 50 C Nominal Water Pressure Nominal Minimum air intake temperature 5 with maximum dis Model 1 f n charge water temperature of 45 C Cool Heat pa pem Pa Test conditions YLCC H 42 7107 6 829 16 4 13 268 50 Outdoor air Water YLCC H 62 10041 10 045 36 6 20 122 50 Voltage temperature Water intake discharge temperature temperature YLCC H 82 12211 13 629 56 6 23 304 50 C C DE WB YLCC H 102 16165 16103 91 28 834 50 35 24 12 7 YLCC H 122 17 977 18 889 17 5 37 403 50 Winter 7 6 40 45 YLCC H 152 22085 20801 42 3 37
36. 770 1 770 1 994 1 994 1 994 1 994 E d Width mm 2340 2 340 2 991 2 991 3 300 3 300 Depth mm 883 1 029 1 150 1 150 1 400 1 400 44 44 44 44 44 44 Approximate Nett kg 715 857 987 1146 1514 1 568 weight Gross kg 732 875 1 006 1 166 1 536 1 590 Consumption under nominal conditions b Pressure under nominal conditions See page 10 for other air flows ul York Limits of use Voltage limits DB air intake temperature to coil Water outlet temperature Temperature differential between Operating cycle Operating cycle Water a and Model Nominal at 400 V Minimum C Maximum C Minimum C Maximum C Minimum Maximum Minimum Maximum Cool Heat Cool Heat Cool Heat Cool Heat c S YLCC 342 436 10 46 5 15 3 7 YLCC H 342 436 10 10 46 20 5 30 15 50 3 7 At water temperatures below the nominal limits it is always necessary to use glycol type antifreeze mixtures Limits of use YLCC cooling only unit Nominal flows cool only Water discharge temperature 6 C to 15 C The cooling capacities on the corresponding tables are valid Brine discharge temperature 5 C to 6 C for the following nominal flows Temperature difference in heat exchanger 3 to 7 C Maximum air intake temperature 46 C Nominal Pressure Nominal Available Minimum ambient temperature 10 C standard 18 C Model tan low ambient temperature kit optional um YLCC 42 6
37. 8 ZOL OOTA v v 2 4 24 13 2 70 60 20 10 ul York Wiring diagram YLCC 102 400 3 50 2 012 30 ON J7 ON GND 85 46 29 J1 o z J5 o zo m LWT PROBE 2 GND 84 28 ELECTRONIC BOARD 2 J4 GND Y2 27 1 1011 26 1010 25 J2 109 24 2 2 4 X H P P1 e a 9 5 ON N 8 al 3 8 7 fon S N 5 LWT 8 N 1 ON 5 lt 8 5 EWT js 9 5 2 PROBE 5 ON o uj z a s d 5 i cf NN LO E LE NN 2 One N NN ON S ON e e a Ro 8 5 o a gt cs N N gt lt 8 gt e S 2 1 A2 A1 KM4 A2 T N N ole Zee e N P lt 2 eee
38. 9 sal val 2 6 2 2 6 8 2 0 181 19161611 5 OL 8 2 6 9 zr zer zer ver ver gt 113 5 zer zen ver ver 191619 NYD 17 pn 11 18 98 ug L 9 la A 9 Ps 8 ex 1 ee 8 8 fex N 8 8 a SE 58 0 62 82 92 52 vo 52 02 61 91 si i zi nu ZX AO Ave 0 v9 013 Data and measurements are subject to change without prior notice 62 a YORK Ref Y R70102 0205
39. 98 981 46 24 90 724 47 14 82 563 48 50 YLCC H 102 9 119 194 43 52 110 843 45 33 102 492 47 14 94 141 48 50 85 885 49 86 10 123 275 44 42 114 639 46 24 106 098 48 05 97 273 49 41 88 826 51 22 11 127 261 45 33 118 340 47 14 109 704 48 96 100 974 50 77 91 863 52 13 12 131 152 46 24 122 231 48 05 113 406 49 86 104 485 51 68 97 652 53 49 5 123 312 50 94 113 792 52 66 105 504 53 81 95 424 55 52 86 688 55 24 6 127 568 52 09 117 824 53 81 108 640 55 52 99 568 56 67 90 160 58 38 7 131 824 52 66 122 080 54 95 112 000 57 24 103 040 58 38 93 968 60 10 8 136 304 53 81 126 448 56 10 116 816 58 38 107 072 59 53 97 440 61 25 YLCC H 122 9 140 672 54 95 130 816 57 24 120 960 59 53 111 104 61 25 101 360 62 96 10 145 488 56 10 135 296 58 38 125 216 60 67 114 800 62 39 104 832 64 68 11 150 192 57 24 139 664 59 53 129 472 61 82 119 168 64 11 108 416 65 83 12 154 784 58 38 144 256 60 67 133 840 62 96 123 312 65 25 115 248 67 54 5 155 792 61 46 143 764 63 54 133 293 64 92 120 558 66 99 109 521 66 64 6 161 169 62 84 148 858 64 92 137 255 66 99 125 794 68 37 113 908 70 44 7 166 546 63 54 154 235 66 30 141 500 69 06 130 180 70 44 118 719 72 51 8 172 206 64 92 159 754 67 68 147 585 70 44 135 274 71 82 123 105 73 89 YLCC H 152 9 177 724 66 30 165 272 69 06 152 820 71 82 140 368 73 89 128 058 75 97 10 183 809 67 68 170 932 70 44 158 197 73 20 145 038 75 28 132 444 78 04 11 189 752 69 06 176 451 71 82 163 574 74 58 150 556 77 35 136 972 79 42 12 195 553 70 44 182 252 73 20 169 093 7
40. GND Y2 ON OFF 5 1 KM4 A2 MOTOR GUARD FAN2 tuts N zl COMPRESSOR 2 Ed LOW PRESSURE SWITCH 2 HIGH PRESSURE SWITCH 2 ALARM ona 2 9 LIQUID PROBE 1 WATER PUMP on 3 1e 27 625 P1 ID11 26 ID10 23 25 J2 9 N EX 8 N N e 5 8 8 e N 2 gt 4 WAY VALVE 1 5 Bg 8 5 LWT ON 9 1 2 S x ONE A N E PEE UM c lolhola 8 EWT A 9 2 PROBE 5 5 8 E A e 0 BE lt e 7 8 2 ON OFF LO 8 8 a ea o mew 8 FLOW SWITCH a 2 d o iz MOTOR GUARD 8 8 4 T FAN 1 oar 2 vla a 248 e pool COMPRESSOR NN 5 a oS 1 oar colt N N N a 8 LOW PRESSURE 5 1 SWITCH 1 DN HIGH PRESSURE 8 SWITCH 1 A or B 5 or 2 gt YLCC H 82 400 3 50
41. H 62 2 4 2 2 2 0 Pressure drop bar 0 800 0 600 0 400 T YLCC YLCC H 62 0 200 YLCC YLCC H 42 0 000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000 20000 21000 22000 23000 24000 25000 26000 27000 YLCC YLCC H 82 amp 102 YLCC YLCC H 122 FLOW l h 2 4 2 2 2 0 0 800 0 600 0 400 0 200 YLCC YLCC H 122 0 000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000 20000 21000 22000 23000 24000 25000 26000 27000 FLOW l h 17 ul York Hydraulic circuit flow pressure characteristics of YLCC and YLCC H YLCC YLCC H 152 2 4 2 2 2 0 Pressure drop 0 800 0 600 YLCC YLCC H 152 0 400 0 200 0
42. INIMUM CLEARANCE 500 HYDRAULIC CONNECTIONS FEMALE THREAD 2 G ull MINIMUM CLEARANCE 600 ELECTRICAL CONNECTION 022 3 028 6 1 038 1 91 WATER OUTLET WATER INTAKE 38 ul York General dimensions mm YLCC andYLCC H 82 amp 102 MINIMUM MINIMUM CLEARANCE CLEARANCE 1000 1000 146 2637 108 1266 102 1268 am 28 et he 1864 1199 115 DRAIN 0 EXT 28 LENGTH 30mm BOTH SIDES MINIMUM CLEARANCE I 1000 YLCC and YLCC H 122 amp 152 MINIMUM CLEARANCE 1000 MINIMUM CLEARANCE 1000 152 2940 1401 102 1437 27 40 460 1864 1193 113 2982 DRAIN EXT 28 LENGTH 30mm BOTH SIDES MINIMUM CLEARANCE 1000 ul 1 MINIMUM HYDRAULIC CONNECTIONS CLEARANCE 500 FEMALE THREAD 2 1 2 G ELECTRICAL CONNECTION 022 3 028 6 1 038 1
43. LCC YECC HI 122 122V 62 62V 10 98 18 702 5 19 4 690 12 118 30 885 8 58 8 890 12 118 18 163 5 04 4 580 14 137 30 188 8 38 8 607 14 137 17 450 4 85 4 460 16 157 29 491 8 19 8 325 16 157 16 880 4 68 4 340 18 176 28 785 7 99 8 042 18 176 16 250 4 51 4215 20 196 28 080 7 81 7 760 20 196 15 600 4 33 4 090 3 39 37 751 10 48 13575 pan End 5 1 50 37 403 10 29 13 310 7 427 10 12 127 2 20 24 226 6 73 6 409 YLCC H 8 ee 2 12 118 35 108 9 75 12 090 4 9 23 646 6 57 6219 122 122V 152 152V 16 157 33 707 9 36 11 415 5 1 50 23 304 6 47 6110 20 196 32 256 8 96 10 672 6 59 23 032 6 39 6 040 24 235 30 683 8 52 9 985 YLCC 8 78 22 405 6 22 5 820 YLCC H 4 39 38 700 10 75 14 169 82 82V 10 98 21 761 6 04 5 625 5 1 50 38 312 10 64 13 990 12 118 21 090 5 86 5515 8 78 37 324 10 37 13 470 14 137 20 410 5 67 5 395 vice m 118 unm 16 197 19 825 5 51 16 157 34 463 9 57 12 062 18 176 19 190 5 33 5145 20 196 2 968 9 16 11 320 20 130 18 480 5 13 2933 24 235 31 282 8 69 10 570 19 ul York Correcting factors Foul factors Evaporator Foul factor m Capacity factor Absorbed power C kW factor comp 0 044 1 000 1 000 0 088 0 987 0 995 0 176 0 964 0 985 0 352 0 926 0 962 Altitude factors Altitude m Capacity factor 0 1 000 1 000 600 0 987 1 010 1 200 0 973 1 020 1 800 0 958 1 029 2 400 0 943 1 038 Correcting factors for real temperatu
44. LIQUID PROBE 2 LWT PROBE 2 LIQUID PROBE 1 LWT PROBE 1 EWT PROBE 2 a pe ce ce REMOTE TERMINAL gt e N ov 215 gt B N 3 2 5 9 5 gt 12 9 E u 8 5 5 29 2 m 5 2 x 2 8 0 2 04 5 nme o 5 EI N gt N EI A IE N 8 A al 8 2 ON NEF 5 B a 2 a ON 5 2 9 23 2 a a 5 5 ON u ul B 5 lt 50 d 512 62 m x gx x o Os 5 8 KW 8 8 Onn m 2 oar aoc SN 8 e 8 on e SN 5 8 El oar N N 5 VALVE 2 ge n MOTOR GUARD 2 LOW PRESSURE SWITCH 2 HIGH PRESSURE SWITCH 2 ALARM WATER PUMP 4 WAY VALVE 1 E vtt TH lolio 4 22 21 COOL HEAT MODE ON OFF FLOW SWITCH MOTOR GUARD FAN
45. SL 143 L et VA OSL Ave cl old OL 50 ul York Wiring diagram YLCC H 152 400 3 50 1 012 09 2 007 291 2272 4 3 CRANKCASE HEATER 2 CRANKCASE HEATER 1 c 9IN SIN 9 9 0 0 281 001 INA 94 S4 piles 90 80 v v3 70 3 z TIN LIN va 81 7 CI LII LED 8 03 4 1111 pubs XN ZH 0S 20 20 10 51 09 2 007 ul York YLCC H 152 400 3 50 2 of 2 iagram d iring W 281 2 2 7 fre 9 5 39 8 vo Y LE i zo rs E i SANDE gt g 8 553 8 5 3 Lm did le lt 6 co S 9 2 qum or m2 LE S _5 x I
46. be activated and deactivated by pressing the COOL key for over 5 seconds It is impossible to directly from the HEAT to the COOL mode without previ ously deactivating the HEAT function Activation deactivation of HEAT function The HEAT function can be activated and deactivated by press ing the HEAT key for over 5 seconds It is impossible to go directly from the COOL to the HEAT mode without previously deactivating the COOL function Access to DIRECT parameters The DIRECT parameters are accessible to the user and are related to set points and their differentials to entering and discharge water temperature of the exchanger to the refrig erant temperature in the coil and to the compressor and pump operating hours counters Pressing the SEL key for over 5 seconds displays the code of the first parameter which is the cool cycle set point Pressing the and keys moves you through all DIRECT codes available Pressing SEL once again displays the parameter value of the pre selected code which can be changed with the A and keys Pressing the PRG key memorizes the new values and exits the procedure If for over 10 seconds no modification is made the display begins to flash If no other key is pressed in 60 seconds the unit will go back to normal status without changing any parameter DIRECT parameter Description Factory value ri COOL set point 12 C r2 COOL differential 3 K
47. connecting diagram 27 Page Identification of system intakes and outlets 28 Accessories 28 Remote terminal 28 Programmable key 29 Unit addressing 30 Unit control 30 Display 30 Unit status 30 Keyboard 30 Activation deactivation of COOL function 30 Activation deactivation of HEAT function 30 Access to DIRECT parameters 30 Access to USER parameters 30 Access to FACTORY parameters 31 Deactivation of buzzer 31 Alarm reset 31 Forced defrost 31 Clearing hour counters 31 Installation of default parameters 31 Adjusting display contrast 31 Summary of keyboard functions 31 Operation of ser point 32 Compressors 32 Defrost cycle 33 Pump operation 33 Single phase axial or centrifugal fans operation with speed control 34 Alarms and messages 35 Yellow and green LEDs on base plate 36 Probe calibration 36 Remote ON OFF 36 Remote COOL HEAT 36 Protection of DIRECT parameters 36 Buzzer configuration 36 Operation 36 Cooling cycle YLCC 36 Cooling cycle YLCC H 37 Heating cycle YLCC H 37 General dimensions 38 42 Wiring diagrams 43 62 ul York General description The YLCC water chillers and YLCC H heat pumps are sup plied factory assembled and with all refrigerant piping and interconnecting wiring ready for installation at the job site After assembly the water chillers go through a water test Possible leaks are also checked once the refrigerant i
48. d Activated Buzzer configuration Parameter allows selecting three buzzer operating modes Parameter Buzzer function 0 Always disconnected Between 1 amp 14 Disconnects once this value in minutes is over 15 Operating until the cause of the alarm disappears Operation Cooling cycle YLCC The heat exchanger for water acts as an evaporator unit while the finned coil acts as a condenser unit The summer cycle diagram indicates the circuit followed by the refrigerant Cooling cycle diagram for YLCC CONDENSER CENTRIFUGAL FAN gt SCROLL COMPRESSOR SIGHT GLASS FILTER DRYER The units are made up of two circuits with common water connections EVAPORATOR EXPANSION VALVE 36 ul York Heat exchange takes place between the liquid water or water and glycol and the refrigerant in the coaxial heat exchanger The water is cooled and the evaporates refrigerant Then the Scroll type compressor compresses the refrigerant gas until the condensing pressure is reached which then goes on to the air cooled condensing unit In the air cooled condensing unit heat exchange takes place between the air and the re frigerant The air is heated and removed from the chiller heat rejection The refrigerant is condensed and subcooled Then the refrigerant liquid goes on to the expansion valve where it is expanded down to the e
49. dance with a liquid temperature increase in the indoor exchanger of 5 C At 5 C DB Dry bulb RH Relative humidity 12 ul York Cooling capacities DB air temperature at condenser intake C Leaving 25 45 Model water temp Capacity Consump Capacity Capacity Consump Capacity Consump Capacity Consump kW kW W kW W kW W 5 46 462 15 76 42 875 16 29 39 752 16 65 35 954 17 18 32 663 17 09 6 48 066 16 12 44 394 16 65 40 934 17 18 37516 17 53 971 18 06 7 49 669 16 29 45 998 17 00 42 200 17 71 38 824 18 06 35 406 18 60 8 51 357 16 65 47 644 17 36 44 015 18 06 40 343 18 42 36 714 18 95 YLCC H 42 9 53 003 17 00 49 290 17 71 45 576 18 42 41 862 18 95 38 191 19 48 10 54 818 17 36 50 978 18 06 47 180 18 77 43 255 19 30 39 499 20 01 11 56 590 17 71 52 623 18 42 48 783 19 13 44 901 19 84 40 850 20 37 12 58 320 18 06 54 354 18 77 50 429 19 48 46 462 20 19 43 424 20 90 5 65 510 25 19 60 452 26 04 56 049 26 60 50 694 27 45 46 053 27 31 6 67 771 25 75 62 594 26 60 57 715 27 45 52 896 28 02 47 898 28 87 7 70 032 26 04 64 855 27 17 59 500 28 30 54 740 28 87 49 921 29 72 8 72 412 26 60 67 176 27 73 62 059 28 87 56 882 29 43 51 765 30 28 YLCC H 62 9 74 732 27 17 69 496 28 30 64 260 29 43 59 024 30 28 53 848 31 13 10 77 291 27 73 71 876 28 87 66 521 30 00 60 988 30 85 55 692 31 98 11 79 790 28 30 74 197 29 43 68 782
50. de of zinc coated aluminium steel sheeting finished with oven polymerised powdered paint colour RAL 9002 it may be installed directly outdoors Their extraordinary protection against corrosion along with their heavy duty internal structure make up an extremely robust and resistant unit Compressor The hermetic Scroll compressor is protected internally Start ing will be direct on line With electronic control The crank case heater is activated when the compressor is inoperative Mounted on anti vibratory supports Evaporator water Coaxial type exchanger of a large transmission surface made of finned tubing Insulated externally Maximum operating pressure is 25 bar on the refrigerant side and 10 bar on the water side Condenser air Of a large surface Made of copper tubing in staggered rows mechanically expanded within high performance aluminium fins Maximum operating pressure of the coil is 28 bar stand ard unit Control of refrigerant to the exchangers Refrigerant feed is carried out by means of an expansion valve with external pressure equalizer reversible on heat pump models Refrigerant The units are supplied with an optimum R 407C refrigerant charge for correct operation and maximum output under dif ferent working conditions Cooling circuit Made of welded copper tubing and equipped with 1 4 SAE connections on the high and low pressure sides This product has been designed manufactured and tes
51. e is powered 2 General alarm LED When this LED is on the unit has a failure 2 3 On Off push button 4 On Off LED When on the unit is in operation 5 Cool heat pushbutton 4 6 Cool heat LED When LED is off cool mode When the LED is on heat mode REMOTE CONTROL 28 ul York Programmable key Fig 1 Allows uploading and downloading the unit operating program by means of the user terminal keys Proceed as follows Copying the key on the EEPROM memory of the unit 1 Insert the key in the specific base plate connector 2 With the unit turned off press and PRG keys simulta neously 3 Holding these keys down turn the system on 4 Once the copying process is over the letters CE will ap pear on the display Copying the EEPROM memory on the key 1 Insert the key in the specific base plate connector 2 With the unit turned off press and PRG keys simulta neously 3 Holding these keys down turn the system on 4 Once the copying process is over the letters EC will ap pear on the display Serial board RS485 Fig 2 Allows connecting the system to a standard RS485 monitor ing network By means of the clip switch system included up to 199 units can be addressed For installation proceed as follows 1 Turn the unit off 2 Insert the RS485 board in the SERIAL connector of the base plate 3 When the serial line connection is being carried out pay attentio
52. e or fastened to the base with anti vibratory plates or supports optional acces If the unit is to be placed on the floor a concrete base should be prepared so as to distribute weight evenly The following illustration shows the spaces and fastening points that correspond to the location of each model Location dimensions aee Model A B 42 2 240 774 200 1 840 55 664 16 5 4 62 2 240 929 200 1 840 55 819 16 5 4 82 2 891 1 000 200 1 245 5 2 55 890 16 5 6 102 2 891 1 000 200 1 245 5 2 55 890 16 5 6 122 3 200 1 300 200 1 400 x2 55 1 190 16 5 6 152 3 200 1 300 200 1 400 x2 55 1 190 16 5 6 22 ul York Hydraulic connections The hydraulic connections of the water intake and outlet of the should be carried out respecting the intake and outlet directions indicated at the front of the unit An iron not galvanised or copper tubing can be use with dimensions no lower than those indicated and keeping in mind the pressure drops of the indoor exchanger and of the installation Pump dimensioning should be carried out considering a nomi nal flow that allows the At of the project within the limits of the unit min 3 C and max 7 C The head pressure of the pump chosen must cover the pressure drops of the installation plus the pressure drops of the chiller It is convenient that the tubing connection be carried out by means
53. ecessary the probes can be calibrated by using the fol lowing parameters Parameter Description Unit 22 81 entering water 0 1 C F Oe EC 7 NE te e pere pet Remote ON OFF A remote ON OFF digital intake can be connected between terminals ID6 IDCOM of the base plate To activate this in take give value 1 to parameter H7 H7 1 Said digital in take has priority over the one originating at the keyboard When this digital intake is open the unit remains in the OFF mode Remote COOL HEAT A remote COOL HEAT digital intake can be connected be tween terminals ID7 IDCOM of the base plate To activate this intake give value 1 to parameter H6 H6 1 When this function is activated the COOL HEAT digital signal overrides the one originating at the keyboard and the unit remains in the COOL mode Protection of DIRECT parameters Parameter H9 allows deactivating access to the DIRECT and USER parameters from the local and remote terminals In any case parameter values can be displayed but not changed The following functions will also be deactivated cool heat selection forced defrost and clearing of hour counters To select the coo heat off and on functions the remote digital cool heat and remote on off intakes must be used Parameter H9 Remote terminal Local terminal 0 Activated Deactivated 1 Activated Activated 2 Deactivated Deactivated 3 Deactivate
54. er discharge temp Circuit 2 B5 GND Fan speed and circuit defrost control probe Circuit 2 ID1 IDCOM High pressure switch Circuit 1 ID2 IDCOM Low pressure switch Circuit 2 ID3 IDCOM Compressor thermal protector Circuit 1 YLCC and YLCC H 82 and 102 only or fan on YLCC ID4 IDCOM Fan thermal protector Circuit 1 YLCC H only ID5 IDCOM Water flow switch and auxiliary contact of pump contactor ID6 IDCOM Remote ON OFF ID7 IDCOM Remote cool heat ID8 IDCOM High pressure switch Circuit 2 ID9 IDCOM Low pressure switch Circuit 2 ID10 IDCOM Compressor thermal protector Circuit 2 YLCC and YLCC H 82 and 102 only or fan on YLCC ID11 IDCOM Fan thermal protector Circuit 2 YLCC H only Y1 GND PWM analogical outlet for fan control Circuit 1 Y2 GND PWM analogical outlet for fan control Circuit 2 RES 1 Antifreeze or backup heater Circuit 1 COMP 1 Compressor Circuit 1 VALVE 1 4 way valve Circuit 1 PUMP Water pump ALARM General alarm remote signal RES 2 Antifreeze or backup heater Circuit 2 COMP 2 Compressor Circuit 2 VALVE 2 4 way valve Circuit 2 Accessories Remote control unit red LED indicates any failure For access and control by means of the buttons and LEDs Can be installed at a maximum distance of 50 m The remote available terminal should be connected to the unit with a 7 x 0 35 mm Allows selecting the cool heat and OFF functions and the cable 1 Voltage indicator LED When the LED is on the machin
55. ersonnel and press SEL The first FACTORY pa rameter is displayed Pressing the and keys moves you through all FACTORY parameters available Pressing SEL once again displays the parameter value of the pre selected code which can be changed with the and keys Press ing the PRG key memorizes the new values and exits the procedure If for over 10 seconds no modification is made the display begins to flash If no other key is pressed in 60 seconds the unit will go back to normal status without chang ing any parameter Deactivation of the buzzer To deactivate the alarm buzzer press the MUTE key The buzzer will become operative only is programmed previously Alarm reset Pressing the and keys for over 5 seconds if using a remote terminal press the CLEAR key for over 5 seconds will cancel present in the memory The alarm message will also disappear from the display and the alarm relay will be deactivated Forces defrost YLCC H Pressing the SEL and keys simultaneously for over 5 sec onds activates the forced defrost cycle of both coils as long as the temperature of said coils is below the value set for finalizing defrost Clearing hour counters When displaying compressor or heat pump operating hours parameters c9 cA and cC the counter can be cleared by pressing the and keys simultaneously if a remote termi nal is being used press the CLEAR key Installation of default parameters With the
56. g and wiring is connected Check correct power supply connection to the units in accordance with the wiring diagrams Wiring diagrams Power and operating connection YLCC YLCC H 42 62 82 amp 102 400 3 50 N X2 8 1 2 3 4 5 6 7 7 5 i 5 1 WATER PUMP CONTACTOR 1 1 zm 8 oF gm 8707 4 A I dz 1 FLOW SWITCH 2 1 1 1 1 rom A 1 1 1 1 1 1 e REMOVE JUMPER BETWEEN TERMINALS and 5 CONNECT A FLOW SWITCH YLCC YLCC H 122 amp 152 400 3 50 N 1 X2 B 1 2 3 4 5 617 NE E ae 11 2S f VOLT FREE CONTACT 1 i 25 WATER i oW i Zn 1 8 ams ro A Ti 1 mi 1 FLOW SWITCH Bi 5 j i gt 1 1 1 O 1 1 1 1 1 1 34 REMOVE JUMPER BETWEEN TERMINALS and 5 CONNECT A FLOW SWITCH Remote control connection optional YLCC YLCC H 42 62 82 amp 102 x2 8 3 4 7X 0 35 mm S 2 Cable s S ol a 9 m gt gt Ol Remote control 1 2 s s 7 2 558 gt lt lt O ul N O O YLCC YLCC H 122 amp 152
57. ge automatic 1 5 bar filling valve expansion vessel pump flow switch drain valve safety valve and electronic board for in terconnection Available in 200 260 and 600 litre capacities There are two versions of GH600 GH600S and GH600P 6 Compatible with the following units GH200 for size 42 GH260 for sizes 62 and 82 GH600S for sizes 102 and 122 GH600P for size 152 DI buffer tanks Cylindrical shape and in vertical position Available in 200 260 and 600 litre capacities Low ambient kit factory mounted optional This accessory allows operation of the unit when the con densing outdoor air temperature is below 10 C General information This accessory controls condensing pressure in the winter cycle by varying air flow through the outdoor coils This flow variation keeps condensing pressure constant when outdoor temperatures are low Operation By means of the pressure detected through the analogical pressure switches installed in the cooling circuit and carry ing out the appropriate calculations as programmed this con trol generates an analogical signal that opens the dampers to maintain the condensing pressure previously programmed as the set point ul York Anti vibratory supports Whenever a maximum reduction of vibration and noise gener ated by the unit is required a set of steel spring anti vibratory supports can be used These should be installed between the support
58. ing frame of the unit and the base or floor where same is to be located This base should be solid and sized in ac cordance with the weight to be supported 12MA bolts are use to secure the supports to the base of the frame This anti vibratory support accessory for YLCC 42 62 includes 4 springs whereas for YLCC 82 102 122 152 it includes 6 These spring supports should be distributed and secured by means of the corresponding holes drilled in the chiller base the loca tion of which is detailed in General Dimensions 12 94 MAX 8243 MIN Flow switch optional accessory Flow switch Switch with a 1 MPT thread adequate for a Design Operat ing Pressure of 10 bar hand so as to protect the equipment against water flow drops This switch or an equivalent is required for the site installation of each unit obligatory Remote control accessory For access and control by means of the buttons and LEDs available Allows selecting the cool heat and OFF functions and the red LED indicates any failure Can be installed at a maximum distance of 50 m The remote terminal should be connected to the unit with a 7 x 0 35 mm cable REMOTE CONTEDL Remote terminal For total access and control of the system by means of the display buttons and LEDs Allows selecting cool heat and off functions Can also modify operating parameters and moni tor the system Can be installed at a dista
59. lay of hours Clears counter PRG In start up Installs default parameters and values PRG UP In start up Copies key on controller EEPROM PRG DOWN In start up Copies EEPROM on the key 31 ul York Operation of set points Operation of cooling cycle Differential 2 r2 2 lt lt V First compressor Second compressor gt COOL set point r1 Operation of heating cycle COOL set point r1 Differential r2 Differential 2 5 5 4 2 Second compressor First compressor COOL set point r1 COOL set point r3 Differential r4 Factory value Parameter Description Unit ri DIRECT COOL set point 12 12 r2 DIRECT COOL cycle differential K 3 3 r3 DIRECT HEAT set point 40 40 r4 DIRECT HEAT cycle differential 05 Minimum COOL set point 8 8 05 Maximum COOL set point 30 30 05 Minimum HEAT set point 15 15 05 Maximum HEAT set point 50 50 Id USER Degrees 0 1 F 0 0 Compressors Factory value Parameter Description Unit YLCC H YLCC c1 USER Minimum run time sec 5 5 c2 USER Minimum off time 10 secs 1 1 c3 USER Time between two starts of the same compressor 10 secs 36 36 c4 USER Time between two starts of the two compressors sec 1
60. monitoring the system Can be installed at a distance of 2 m from the base plate Is in cluded inside the control panel and is to be connected to the base plate by means of an 8 lead telephone cable Fan ON OFF control module Used on heat pump units with centrifugal fans equiped with three phase motors with on speed control These modules should be connected to the base and expansion plates respectively They act di rectly upon the fan contactor NTC probes 5 NTC probes are used to read system tem peratures One is located at the common water intake of the two evaporating units another two at each water outlet of said units and the remaining two at the coil to control defrost cycles On cooling units 3 NTC probes are used one at water intake and two at water discharge FAN 1 1 CONDENSER SENSOR 1 LWT SENSOR EXCHANGER 1 CONDENSER 1 ANTIFREEZE HEATER 1 EVAPORATOR 1 4 WAY VALVE 1 HIGH PRESSURE SWITCH 1 LOW PRESSURE SWITCH 1 THERMAL PROTECTOR COMP 1 Note 1 Used on heat pump models FAN 2 FLOW SWITCH 1 CONDENSER SENSOR 2 CONDENSER 2 LWT SENSOR EXCHANGER 2 ANTIFREEZE HEATER 2 EVAPORATOR 2 4 WAY VALVE 2 LO PRESSURE SWITCH 2 HIGH PRESSURE SWITCH 2 THERMAL PROTECTOR 2 26 al York Interconnecting diagram FAN CONTROL MODULE CIRCUIT 1
61. n to the polarity indicated 4 The serial line should be closed by means of a 120 ohms 14 w resistance installed between terminals TX RX and TX RX of the board located at the end of the network BASE PLATE GO GND GND 82 GND 24V 2 1 P1 P2 P4 P5 IDCOM 101 102 103 104 105 106 107 81 82 84 83 85 1 2 2 3 ON OFF 1 2 NTC 2 3 4 20 KEY SERIAL jjj 9 Fig 1 RES 1 1 VALVE 1 PUMP ALARM NO C NO C NO C NC NO C NO C NC 85485 serial board TO THE RS485 MONITORING NETWORK TO BASE PLATE SERIAL CONNECTOR 6 GO GND Bi GND B2 GND 83 24V s 9 IDCOM 101 102 103 104 105 106 107 81 82 84 1 2 2 3 85 1 2 2 3 4 20 RES 1 VALVE 1 PUMP ALARM NO C NO C NC NO C NO C NC Fig 2 RS485 SERIAL CONVERTER 29 ul York Unit addressing Unit addressing within the network can be selected by means of the value given to parameter HA and the dip switch sys tem configuration included in serial board RS485 Effective addressing is obtained by adding the offset value taken from the following table to HA For example if the HA value is 12 and dip switch 1 is set to ON the address obtained will be 12 128 140
62. nce of 150 m ul York Physical data and electrical characteristics Cooling only YLCC YLCC YLCC YLCC YLCC YLCC Model 42 42V 62 62V 82 82V 102 102V 122 122V 152 152V Cooling capacity 40 2 64 72 5 96 1 116 145 Amount 2 2 2 2 2 2 Type Scroll Scroll Scroll Scroll Tandem Scroll Tandem Scroll Nominal power a kW 8 3 x2 11 7 x2 13 7 x2 19 1 x2 27 6 x2 27 9 x2 Power supply V ph Hz 400 3 50 Compressor Compres consump in cool 16 2 x2 21 3 x2 26 3 x2 34 x2 47 6 x2 50 9 Starting current A 130 135 175 215 135 175 Oil charge 25 3 3 6 6 8 6 6 6 6 Oil type Polyolester ISO 32 Amount 2 2 2 2 2 2 Total nom air flow m h 13 268 20 122 23 304 28 834 33 247 38 312 Fan size mm 12 12 15 15 15 15 18 18 18 18 18 18 Power a W 1280 x2 2 407 2 2 648 2 3 549 2 5 520 2 6 360 2 Fan consumption A 29602 5 62 6 4 2 6 9 2 10 31 x2 11 5 62 Starting current A 17 35 60 60 75 75 Power supply V ph Hz 400 3 50 Motor r p m 1 420 1 430 1 420 1 420 1 425 1 425 Available pressure b Pa 50 50 50 50 50 50 Amount 2 2 2 2 2 2 Pipes depth x height 4x 42 5 x 42 4x 48 4x 48 4x 48 5 x 48 Fins per inch 14 14 16 16 16 16 Front surface 1 02 x2 1 02 2 1 56 2 1 56 62 1 77 2 1 77 62 Piping diameter 3 8 Indoor Type Coaxial exchanger pre
63. o eon zon weo VON LON LA sal tal zal val 2181 186121 1 138 2 6 8 9 2 6 1 r s 8 2 6 9 zr arr arr wir ver ver 8 2 1 1 ev 3413 Ww Ave zer uer ver ver 191619 NV ve z 11 48 QNO 98 A 1 09 9 A op 8 ze e a vex v9 a 18 ola Q Q 5 52 58 per 0 sz 12 0 6L m St vL L 60 ul York Wiring diagram YLCC 152 400 3 50 1 012 05 lt 00 4 2766 2 NVA NVA v HOSS3HdWNOO 9IN SIN LIN 93 sa va ca c 13 o o 5 5 N 5 xu xu xu xu ak tk tk tk OI OT 61 BdNIei zi ci m 03 gt 9 91 91 09 11 ZN ZH 09 amp 94 74 84 Nn 2 90 80 v0 20 20 10 ul York YLCC 152 400 3 50 2 of 2 iagram d
64. of anti vibratory couplings In all cases a flow switch must be installed so as to avoid the possibility of operation without water circulation as well as a water filter both are obligatory for warrantee application In the water feedback tubing an expansion vessel adequate to the total volume of the water in the installation should also be installed in the unit Chiller water volume is as follows Size Litres 42 25 62 28 82 38 2 102 38 2 122 78 5 152 73 5 During the winter season with outdoor temperatures below 0 C precautions should be taken to avoid the water from freezing in the tubing networks and inside the inner chiller exchanger The following solutions are usually applied a Drain the circuit b Fill the circuit with an antifreeze mixture glycol c Keep the circulator in constant operation Note See hydraulic connections diagram Hydraulic connections diagram YLCC YLCC H CIRCULATING FLEXIBLE GASKET PUMP FILTER WATER GAUGE FLEXIBLE GASKET EXPANSION VESSEL BUFFER TANK IF NECESSARY AUTOMATIC FILLING ASSEMBLY WATER GAUGE THERMOMETER ee FLOW SWITCH ff ISOLATOR VALVE VALVE 23 ul York Hydro kits GH To avoid discomfort caused by a water temperature drop in the defrost or tripping of the antifree
65. omatic ID5 IDCOM H1 High pressure circuit 1 Manual ID1 IDCOM L1 Low pressure circuit 1 Manual ID2 IDCOM Flashing fast Activated Compressor 1 thermal protector or fan 1 thermal protector YLCC Manual IDCOM F1 Fan 1 thermal protector YLCC H Manual 104 IDCOM 1 Antifreeze Manual di Defrost circuit 1 Automatic ri Defrost failure circuit 1 Automatic Normal flashing Desactivated ni Maintenance compressor 1 Manual H2 High pressure circuit 2 Manual ID8 IDCOM L2 Low pressure circuit 2 Manual ID9 IDCOM Compressor 2 thermal protector or 2 fan 2 thermal protector YLCC Manual ID10 IDCOM Flashing tast 2 Fan 2 thermal protector YLCC H Manual 1011 IDCOM A2 Antifreeze 2 Manual d2 Defrost circuit 2 Automatic r2 Defrost failure circuit 2 Automatic Flashing fast Deactivated n2 Maintenance compressor 2 Manual Communication error Automatic Cn flashing 35 ul York Yellow and green LEDs on base plate The yellow LED indicates unit operation Under normal condi tions it flashes once per second In the case of an alarm it flashes twice per second When it goes off no voltage is reach ing the base plate The green LED indicates communication with the remote ter minal In the case of a communication failure this LED re mains off failures are normally due to bad contact between the telephone connector and one of the female bases on the main board or the terminal Probe calibration n
66. on in the water should be checked regu larly to ensure adequate protection of the chiller Correcting factors Nominal capacity Ethylene correcting factors glycol percentage LWT Air temperature at by weight condenser intake C DB 25 35 45 5 1 045 0 902 0 754 4 1 004 0 866 0 726 3 0 962 0 83 0 697 20 2 0 921 0 794 0 669 1 0 879 0 758 0 64 0 0 838 0 722 0 612 1 0 795 0 681 0 574 2 0 764 0 652 0 545 30 3 0 734 0 623 0 515 4 0 703 0 594 0 486 5 0 673 0 565 0 457 Water flow correcting factors for ethylene glycol solu tions Ethylene glycol Correcting factors percentage by weight Water flow Pressure drop 20 1 035 1 16 30 1 075 1 27 ul York Installation instructions General information The YLCC water chillers and heat pumps are factory charged and tested packaged units Inspection Upon reception inspect the goods and notify the carrier and the insurance company in writing of any possible damage during transportation Environmental protection 5 Packing Packing is made of recyclable material 15 elimination should be carried out in accordance with local regulations on selec tive collection of residual material Elimination of the unit Upon disassembly of the unit after a long service life the components should be recuperated ecologically The cooling circuit is full of refrigerant which should be recuperated and retu
67. r3 HEAT set point 40 4 HEAT differential 3 K r6 Water discharge temp exchanger 1 Readout C r7 Water discharge temp exchanger 2 Readout C r8 Refrigerant temp coil 1 Readout C r9 Refrigerant temp coil 2 Readout C c9 Operating hours compressor 1 Readout hours x 100 cA Operating hours compressor 2 Readout hours x 100 Operating hours water Readout hours x 100 Access to USER parameters The USER parameters those used by unit to operate accordingly These are protected by a password to avoid ac cess to unauthorized personnel Pressing the PRG key for over 5 seconds displays 00 flashing Enter the password au thorized personnel and press SEL Pressing the 4 and w keys moves you through all USER parameters available Pressing SEL once again displays the parameter value of the ul York pre selected code which can be changed with the A and 7 keys Pressing the PRG key memorizes the new values and exits the procedure If for over 10 seconds no modification is made the display begins to flash If no other key is pressed in 60 seconds the unit will go back to normal status without changing any parameter Access to FACTORY parameters The FACTORY parameters are factory set These are pro tected by a password to avoid access to unauthorized per sonnel Pressing the PRG and SEL keys simultaneously for over 5 seconds displays 00 flashing Enter the password au thorized p
68. re of air intake at flows other than nominal Flow 70 80 90 100 110 120 130 Correction real temperature of 5 3 15 0 1 2 25 intake temperature Factors with water and glycol Glycol can be used for antifreeze protection or as brine for operation at low temperatures We recommend the use of water and glycol when the discharge water temperature is below 6 C The Solution with glycol freezing point table gives the freezing point of water with glycol and the Recom mended glycol concentration table shows the glycol concen tration needed depending upon application Glycol contains anticorrosive and antifoam components that favour circuit protection Solution with glycol freezing point Glycol weight per weight Freezing point C 0 0 10 4 20 10 30 17 35 20 40 25 50 37 20 A mixture of glycol and water has freezing point below that of pure water Depending upon the concentration of glycol in the solution an even lower freezing point can be achieved and this protects the circuit when the unit is off and ambient temperature is low below 0 C This table indicates freezing point in accordance with glycol concentration This concen tration appears in per weight Recommended glycol concentration LWT C Glycol per weight 6 C gt LWT gt 0 C 20 0 C gt LWT gt 5 C 30 The glycol concentrati
69. rned to the gas manufacturer for recycling Oil will remain in the hermetic compressor and therefore must be returned with its circuit sealed The air conditioning unit will be deposited in an area deter mined by the local authorities for its selective recuperation Warning signs The following signs indicate the existence of potentially dan gerous conditions for users or servicing personnel Whenever found on the unit itself take the meaning of each one into account Attention Do not touch hot surfaces Attention The unit is equipped with re mote control and can start automati cally Two minutes prior to having ac cess to the interior disconnect the power supply so as to avoid any con tact with the fan turbine in motion Attention Lifting point eo This symbol indicates electrical danger or risk Attention It is obligatory to read the in structions prior to any handling Attention Fan in operation gt Transportation The units should always be transported in vertical position so as to avoid oil leaking out of the compressor If for any reason this position need be changed sporadically they will remain in that position a strictly necessary period of time only To move the units to their final location the four rectangular openings in the bed frame can be used with a forklift truck or the four cylindrical holes at the ends of the bed frame for elevation YLCC
70. s charged The units are made of galvanized steel with anticorrosive nuts and bolts The panels can be removed for access to internal components The outer galvanized steel parts are painted with oven dried enamel RAL 9002 Throughout the manufacturing process all our products fol low a quality control process in accordance with the ISO 9001 standard which is also demanded from the acquired compo nents The PED pressure equipment directive is also applied The water chillers or air water type heat pumps are designed to be installed in air conditioning systems or industrial proc esses that require cold or hot water or water with glycol Designed for indoor installation Nomenclature YORK unit Liquid chiller Centrifugal fan Heat pump Model Vertical air discharge Y LC 42 General characteristics The main characteristics of these units are Operating test at factory Ready for job site installation Electronic control of water temperature Two independent circuits 2 stages up to 102 4 stages 122 and 152 Scroll compressors Centrifugal fan horizontal or vertical air discharge Coaxial exchanger R 407C refrigerant Hydro kit option The accessibility of all components and control system al lows quick installation and start up as well as trouble free maintenance Technical specifications Mechanical specifications Casing Ma
71. ssure 10 10 10 10 10 10 Nominal water flow 6 760 11 020 12 285 16 424 19 404 22 948 Water connections female G 2 2 212 211 Water filter 2 2 212 211 Refrigerant charge R 407C kg 7 3 x2 7 8 x2 11 2 x2 11 4 x2 12 x2 16 x2 Sound power level dB A 79 81 82 84 86 90 Sound power level at 5 m dB A 57 59 60 62 64 70 Sound power level at 10 m dB A 51 53 54 56 58 62 Height mm 1770 1770 1994 1 994 1 994 1994 Width mm 2340 2 340 2 991 2 991 3 300 3 300 Depth mm 883 1 029 1 150 1 150 1 400 1 400 44 44 44 44 44 44 Approximate Nett kg 695 816 962 1133 1 389 1 522 weight Gross kg 712 834 981 1 153 1411 1544 a Consumption under nominal conditions b Pressure under nominal conditions See page 10 for other air flows ul York Physical data and electrical characteristics Heat pump units Model YLCC H YLCC H YLCC H YLCC H YLCC H YLCC H 42 42V 62 62V 82 82V 102 102V 122 122V 152 152V Cooling capacity 42 2 59 5 72 5 94 9 116 145 Heating capacity kW 45 2 64 2 82 7 95 4 120 145 Amount 2 2 2 2 2 2 Type Scroll Scroll Scroll Scroll Tandem scroll Tandem scroll Nominal power cooling a kW 8 2 x2 12 3 x2 13 9 x2 19 5 x2 24 x2 29 7 x2 Nominal power heating a kW 8 7 x2 12 6 x2 14 3 x2 19 9 x2 25 3 x2 28 4 x2 Compressor Power supply V ph Hz 400
72. ted in accordance with the strictest European safety regulations Includes the following components Suction accumulator heat pump only Filter dryer Expansion valve 4 way valve heat pump only Liquid sight glass Liquid accumulator heat pump only Automatic high and low pressure switches Electric and control panel The electric and control components are factory controlled 5 ul York connected and tested The electric box has a door with a block ing mechanism and contains the compressor and fan contac tors fuses and electrical protection Also has 44 protec tion Centrifugal fans Transmission is by belts and removable core pulleys The motors are mounted on tensing bases fastened directly to the fan casing Two versions are available with horizontal or vertical air dis charge Controls So as to achieve maximum energy savings perfect opera tion of the equipment and prolong the useful life of same the YLCC water chillers or heat pump units are equipped with the following controls Electronic thermostat that controls cold water return tem perature Electronic antifreeze thermostat High pressure switch 31 bar Low pressure switch 2 bar Stage rotation included in the thermostat Remote terminal unit optional Timed start Remote control chiller Accessories Hydro kit GH Includes Buffer tank automatic air purger pressure gau
73. tween 1 and 3 b min 0 0 When defrost conditions are reached and before starting the cycle the compressor turns off during the dc interval can be to between 1 and 3 minutes Once the pressor is off the 4 way valve inverts its position during the dc 2 interval to allow pressure balancing During this process the controller does not consider compressor pro grammed timings and therefore the compressor goes on and off intermediately If dc 0 this procedure is deactivated When the defrost cycle is over the compressor turns off during the dd interval can be set to between 1 and 3 minutes Once the compressor is off the 4 way valve inverts its position during the dd 2 interval to allow pres sure balancing and elimination of drops of water in the outdoor exchanger During this process the controller does not consider compressor programmed timings and there fore the compressor goes on and off intermediately If dd 0 this procedure is deactivated Pump operation Three operating modes of the water pump can be selected in accordance with the value give to the H5 parameter Parameter H5 Pump operating mode 0 Pump absent 1 In permanent operation 2 In operation under call from the controller demand for cool or heat 33 ul York In pump absent mode the flow switch alarm is deacti vated The water pump will start 20 seconds before compressor
74. unit turned off press the PRG key Holding this key down turns the system on Once this process is over the letters dF appear on the display The default parameters are those included by the controller manufacturer and affect the DIRECT and USER parameters based on the FACTORY val ues Adjusting display contrast On remote terminals only Press the key located between MUTE and PRG to access the three contrast levels avail able Summery of keyboard functions Key Unit status Action E e waler temp 15 DIRECT parameters appear after 5 seconds SEL List of parameters Display of values Display of values Display list of parameters Normal operation USER parameters appear after 5 seconds List of parameters Memorizes EEPROM values and then displays probe B1 PRG temperature Display of values 0 values then displays probe 81 Buzzer active Buzzer goes off Normal operation Activates or deactivates COOL mode after 5 seconds UP HEAT List of parameters Display of parameters Display of values Increases value Normal operation Activates or deactivates HEAT mode after 5 seconds DOWN HEAT List of parameters Display of parameters Display of values Decreases value PRG SEL Normal operation FACTORY parameters appear after 5 seconds password SEL UP Normal operation defrost after 5 seconds if allowed by temperature Normal operation Resets alarms after 5 seconds UP DOWN Disp
75. using 1 2 and 3 vanes for 1 6 tubing The differential ference between ON and OFF depends upon flow condi tions Flows for flow increase that appear in parenthesis are predetermined values Adjustable flow litres minute Tubing Vane Min Max dia dia Flow Flow Flow Flow decrease increase decrease increase 1 1 18 21 45 50 1 1 4 1 43 46 100 102 1 1 2 1 63 68 140 145 2 1 105 120 250 255 2 1 2 1 195 200 565 570 3 1 360 370 850 880 2 2 50 50 150 155 2 1 2 2 105 120 355 360 3 2 170 180 480 490 Note Flow decrease Flow at which the switch is activated when flow decreases Flow at which the switch is activated when flow increases Flow increase ul York Wiring Each unit is supplied with a control box to which the power supply will be connected through an automatic switch or a fused main switch Wiring should be carried out in accordance with the corre sponding wiring diagram of the unit taking into account gen eral characteristics and limits of use see corresponding ta ble Wiring should always be carried out in accordance with ap plicable national regulations Loose cables can cause overheating of terminals or incorrect opera tion of the unit Fire hazards may also exist Therefore make sure all cables are connected firmly Do not connect power supply to the unit nor turn it on until all tubin
76. vaporating pressure and then goes on to evaporating unit to begin a new cooling cycle Cooling cycle YLCC H The 4 way valve is not activated Heat exchange takes place between the liquid water or water and glycol and the refriger ant in the coaxial heat exchanger The water is cooled and the refrigerant evaporates Then the Scroll type compressor com presses the refrigerant gas until the condensing pressure is reached which then goes on to the air cooled condensing unit In the air cooled condensing unit heat exchange takes place between the air and the refrigerant The air is heated and removed from the chiller heat rejection The refrigerant is condensed and subcooled Then the refrigerant liquid goes on to the expansion valve where it is expanded down to the evaporating pressure is reached and then goes on to evapo rating unit to begin a new cooling cycle Heating cycle YLCC H In heating mode this cycle is inverted The 4 way valve is activated The condensing unit becomes the evaporating unit and the evaporating unit becomes the condensing unit The water is heated in the coaxial heat exchanger Defrost When the probe detects a temperature below 0 5 C factory set freezing point this cycle is inverted The defrost cycle is activated for a maximum of 4 minutes If during this period of time the temperature rises to over 6 C the defrost cycle is deactivated Summer cycle diagram for YLCC H EVAPORATOR
77. ze thermostat small volume installations it is necessary to use an accumu lator tank to increase the thermal inertia of the installation Water volumes of the GH kits and their compatibility with the YLCC YLCC H units are as follows YLCC YLCC H Litres 42 200 62 260 82 260 102 600 122 600 152 600 Nevertheless each case the minimum volume needed for the installation should be checked Circulating pump For satisfactory operation of the units it is essential to select an adequate pump to supply sufficient flow and pressure to the hydraulic circuit Use the following table for this purpose YLCC Approximate pump Minimum pressure supplied YLCC H flow At 5 C by the pump uni Us m WG kPa 42 6 700 1 86 15 147 62 10 100 2 8 15 147 82 13 500 3 75 15 147 102 17 200 4 77 15 147 122 19 900 5 53 15 147 152 25 800 7 16 15 147 Flow switch The hydraulic circuit to which the unit is connected is equipped with a flow switch that avoids operation of the air conditioner without sufficient water flow The installation of this switch is absolutely indispensable as well as checking correct setting and operation during installation commissioning 24 Application to YLCC YLCC H units These flow switches can be used on water or glycol circulat ing tubing They are designed for locking that is to sea pro tection against

York 122 Heat Pump User Manual

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