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Remote terminal and BMS

1. Description sae ssl Carel Address Modbus Address Driver 1 actual Superheat Analog Register Analog 60 60 Driver 2 actual Superheat Analog Register Analog 61 61 Driver 3 actual Superheat Analog Register Analog 62 62 Driver 4 actual Superheat Analog Register Analog 63 63 Actual set compensation B7 Analog Register Analog 58 58 Analog input 1 Analog Register Analog 43 43 Analog input 10 Analog Register Analog 52 52 1 2 analog input configuration Integer Register Integer 1 129 Analog input 2 Analog Register Analog 44 44 Analog input 3 Analog Register Analog 45 45 Analog input 4 Analog Register Analog 46 46 Analog input 5 Analog Register Analog 47 47 Analog input 6 Analog Register Analog 48 48 Analog input 7 Analog Register Analog 49 49 Analog input 8 Analog Register Analog 50 50 Analog input 9 Analog Register Analog 51 51 Automatic alarm reset events number Integer Register Integer 28 156 Automatic alarm reset time Integer Register Integer 29 157 Analog 3 output status Analog Register Analog 53 53 Analog output 3 Analog Register Analog 55 55 Analog 4 output status Analog Register Analog 54 54 Analog output 4 Analog Register Analog 56 56 Driver autosetup re installation Digital Coil 173 173 Auto ON in antifreeze mode selection Integer Register I
2. Description nm ire Carel Address Modbus Address Driver 4 low Superheat Digital Alarm Coil Alarm 127 127 Driver 1 MOP timeout Digital Alarm Coil Alarm 116 116 Driver 2 MOP timeout Digital Alarm Coil Alarm 117 117 Driver 3 MOP timeout Digital Alarm Coil Alarm 118 118 Driver 4 MOP timeout Digital Alarm Coil Alarm 119 119 Driver 1 probe S1 error Digital Alarm Coil Alarm 136 136 Driver 2 probe S1 error Digital Alarm Coil Alarm 137 137 Driver 3 probe S1 error Digital Alarm Coil Alarm 138 138 Driver 4 probe S1 error Digital Alarm Coil Alarm 139 139 Driver 1 probe S2 error Digital Alarm Coil Alarm 140 140 Driver 2 probe S2 error Digital Alarm Coil Alarm 141 141 Driver 3 probe S2 error Digital Alarm Coil Alarm 142 142 Driver 4 probe S2 error Digital Alarm Coil Alarm 143 143 Driver 1 probe S3 error Digital Alarm Coil Alarm 144 144 Driver 2 probe S3 error Digital Alarm Coil Alarm 145 145 Driver 3 probe S3 error Digital Alarm Coil Alarm 146 146 Driver 4 probe S3 error Digital Alarm Coil Alarm 147 147 Evaporator pump overload Digital Alarm Coil Alarm 81 81 Evaporator pump 2 overload Digital Alarm Coil Alarm 82 82 Serious alarm from digital input Digital Alarm Coil Alarm 93 93 Driver 1 EEV motor error Digital Alarm Coil Alarm 112 112 Driver 2 EEV motor error Digital Alarm Coil A
3. a YORK BMS YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHD 25 to 70 2 Parameter configuration 2 3 Supervisor protocol selection H23 Establishes the protocol used for connection to the supervisor from the RS 485 serial card H23 0 CAREL protocol Bauds 19200 H23 1 Modbus protocol fthere is more than one unit different addresses must be assigned Serial address H10 Establishes the address of the unit for serial connection via the optional card to a monitoring and or remote management PC The default communication parameters are Baudrate 9600 Word length 8 e Parity N Stop bits 1 3 BMS YLCA YLHA 100 to 150 and YLCD YLHD 100 to 150 a YORK JOHNSON CONTROLS BMS YLCA YLHA 100 to 150 and YLCD YLHD 100 to 150 3 General information 3 1 3 1 General information This accessory allows to connect the HVAC unit to a monitoring network through the RS 485 serial line User with the MicroChiller 3 unit 3 2 Assembly To install the card in the MicroChiller 3 unit observe the following instructions 1 Remove the cover 1 of the serial card using a screwdriver 2 Remove the perforated plastic cover 2 to obtain the hole corresponding to the three pole terminal 11 3 BMS YLCA YLHA 100 to 150 and YLCD YLHD 100 to 150 ual YORK BY JOHNSON CONTROLS 3 2 Assembly 3 Insert the optional card
4. 100 step 1 75 F 50 R W 257 Integer limit Register pog speed pressure iy ni M2 0 1 130 FP 23 R W 23 Analog summer mode Register Fos Speed setpoint tempera 400 1760 0 1 350 FN 24 R W 24 Analog ture in summer mode Register Foe Max speed pressure in 0 300 dbar 0 1 30 FP 25 R W 25 Analog summer mode Register F06 Max speed differential in U 0 500 0 1 100 26 R W 26 Analog summer mode Register poz Fan switch off pressure Ca 0 05 0 1 50 27 R W 27 Analog in summer mode Register Foz Fan switch off differential 0 500 0 1 150 28 R W 28 Analog in summer mode Register Fog Min speed pressure inj 1 A2 0 1 130 FP 29 R W 29 Analog winter mode Register Fog Speed setpoint tempera 400 1760 0 1 350 FN 30 R W 30 Analog ture in winter mode Register Fog Max speed pressure inj 0 F08 0 1 40 81 R W 31 Analog winter mode Register F09 Max speed differential in U 0 500 0 1 50 32 R W 32 Analog winter mode Register 10 Fan switch off pressure 0 300 dbar 0 1 30 FP 33 R W 33 Analog in winter mode Register pag Fan switch off differential y 0 F08 C F 0 1 50 FN 34 R W 34 Analog in winter mode Register F11 Fan start up time U 0 120 sec 1 0 F 51 R W 258 egister 12 Triac pulse duration fan F 0 10 586 1 2 52 R W 259 Integ
5. 0 1 Flag 1 0 76 R W 204 Integer pressor off 1 Active with compres sor off i 40 0 C High temperature alarm U 0 1 80 0 38 R W 38 Analog P16 setpoint 40 0 176 0 F High temperature alarm delay at start up U 0 250 min 1 30 77 RW 205 Integer 22 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 4 1 Unit Type Display Description Level min max of vana By Visibility Garel Ad Modbus Ad of meas tion default dress dress variable ure Set high pressure alarm P18 F 0 99 9 bar 0 1 20 0 P 39 R W 39 Analog from transducer 40 0 C pis S temperature alarmi iy 0 1 10 0 40 40 Analog setpoint 40 0 1760 F Unit start up protection enabling m P20 0 Disabled U 0 1 Flag 1 0 20 R W 20 Digital 1 Enabled Alarm relay management P21 0 Normally deactivated F 0 1 Flag 1 0 8 R W 8 Digital 1 Normally activated r01 Cooling setpoint D r13 r14 0 1 12 0 41 R W 41 Analog r02 Cooling differential D 0 3 50 0 CI F 0 1 3 0 42 R W 42 Analog r03 Heating setpoint D 15 r16 0 1 40 0 43 R W 43 Analog ro4 Heating differential D 3 50 0 C F 0 1 3 0 44 R W 44 Analog Compressor rotation 0 Deactivated
6. 104 R status Integer bit2 Fan Defrost circuit 1 bit3 Fan Defrost circuit 2 24 ual YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 4 2 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Display Description Level min max 9r Varta By Visibility Garel Ad Modbus Ad of meas tion default dress dress variable ure Software version dis Integer nue played on unit start up 0 239 2 7 1 R 200 Register H98 Expansion software ver D 0 999 int 0 X 2 R 209 Integer sion Register H97 Driver 1 software version D 0 999 Int 0 V 3 R 210 Integer Register H96 Driver 2 software version 0 999 Int 0 XV 4 R 211 Integer Register Current DTE value D 0 0 0 99 R 99 Ana og egister dC1 Current DTC1 value D 0 0 0 100 R 100 egister dC2 Current DTC2 value D 0 0 0 101 R 101 Analog Register Probe type B1 101 O Not present U 0 1 Flag 1 1 2 4 R W 1 Digital Coil 1 Present Probe type B2 6 102 O Not present 0 1 Flag 1 0 2 R W 2 Digital 2 Coil 1 Present Probe type B3 OzNot present 1 NTC Cond probe Integer 103 2 NTC Ext probe F 0 3 Flags 1 0 14 R W 221 Register 3 Probe for differ
7. 37 R W 165 Integer 906 Minimum defrost tion 150 sec 38 R W 166 Integer d07 Maximum defrost dura tion 150 min 39 R W 167 Integer d08 Delay between two de frosts of a single circuit 150 min 30 40 R W 168 Integer d09 Defrost delay between 2 circuits 150 min 10 41 R W 169 Integer d10 Defrost by external con tact 0 Function disabled 1 Start by external con tact 2 End by external con tact 3 Start and end by exter nal contact Flag 42 RIW 170 Integer d11 Antifreeze resistors in ac tivated in defrosting Flag 9 R W Digital d12 Wait time before defrost ing min 43 RW 171 Integer 913 Wait time after defrosting min 44 RIW 172 Integer 914 of defrost with 2 cooling circuits O Independent 1 If both in end of defrost 2 lf at least one in end of defrost Flag 45 RIW 173 Integer d15 End of defrost with 2 cooling circuits 0 Independent 1 If both in start of de frost 2 If at least one in start of defrost Flag 46 R W 174 Integer d16 Forced ventilation time at defrost end 360 sec 47 RW 175 Integer d17 Defrost with compres sors off 80 0 CPF 22 R W 22 Analog F01 Fan output enabling OzNot present 1 Present Flag 10 R W
8. 4 List of variables al YORK 4 List of variables BY JOHNSON CONTROLS 4 1 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 4 1 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Description Level min max a vana By Visibility Garel Ad Modbus Ad of meas tion default dress dress variable ure Probe type B1 01 OzNot present F 0 1 Flag 1 1 1 R W 1 Digital 1 Present Probe type B2 102 OzNot present F 0 1 Flag 1 0 2 R W 2 Digital 1 Present Probe type B3 OzNot present 03 1 NTC Cond probe F 0 2 Flag 1 0 14 R W 142 Integer 2 NTC Ext probe Probe type B4 OzNot present 1 All Nothing 0 1 04 2 NTC Ext probe F 0 3 Flag 1 0 15 R W 143 Integer 3 Proportional cond probe 5Vdc Probe type B5 05 OzNot present F 0 1 Flag 1 0 X 3 R W 3 Digital 1 Present Probe type B6 06 0 Not present F 0 1 Flag 1 0 X 4 R W 4 Digital 1 Present Probe type B7 OzNot present 107 1 NTC Cond probe F 0 2 Flag 1 0 X 16 R W 144 Integer 2 NTC Ext probe Probe type B8 OzNot present 1 All Nothing 0 1 08 2 NTC Ext probe F 0 3 Flag 1 0 X 17 R W 144 Integer 3 Proportional cond probe 5Vdc Minimum voltage input 0 01 09 value F 0 10 Vdc 1 50 P 18 R W 146 Integer Maximum voee input F oo 500 991 1 450 19 R W 14
9. Modbus Ad dress Type of variable A03 Antifreeze alarm bypass time Low ambient tem perature in unit start up in heating mode 22 150 Integer A04 Antifreeze backup resis tor setpoint 0 1 13 R W Analog A05 A06 Antifreeze backup resis tor differential Auxiliary heater probe 0 Control probe see Tab 5 1 1 Antifreeze probe see Tab 5 1 0 1 14 R W 6 R W Analog Digital A07 Antifreeze alarm setpoint limit 0 1 40 0 15 R W Analog A08 Auxiliary heater setpoint in heating mode 0 1 25 0 16 R W Analog A09 A10 Auxiliary heater diff in heating mode Automatic antifreeze start up O Function disabled 1 Heater and pump turned on simultaneously in A4 A8 2 Heater and pump turned on independently in A4 A8 3 Heater turned on in A4 A8 0 1 3 0 17 R W 23 R W 151 Analog Integer b00 Probe selection shown on display 0 Probe B1 1 Probe B2 2 Probe B3 3 Probe B4 4 Probe B5 5 Probe B6 6 Probe B7 7 Probe B8 8 Setpoint without com pensation 9 Setpoint dynamic with compensation 10 Remote ON OFF digital input status 24 152 Integer b01 Value read by probe B1 70 R 70 Analog b02 b03 Value read by probe B2 Value read by probe B3 C F 71 R 72 R 71 72 Analog Analog b04 Value read by probe B4 C
10. 1 FIFO type r05 2 With hour control F 0 3 Flag 1 0 78 R W 206 Integer 3 Direct reciprocity of compressor DI and DO only for condensers Type of compressor set ting use 0 Proportional input 1 Proportional input Neutral zone 06 2 Proportional output 0 4 Flag 1 0 79 R W 207 Integer 3 Proportional output Neutral zone 4 Time output with neu tral zone r07 Neutral zone differential F 0 1 50 0 0 1 2 0 45 R W 45 Analog F 999 sec 1 120 80 R W 208 Integer lower limit rog Activation delaytor07 E ggg sec 1 100 81 209 Integer lower limit rio Activation delaytor12 o ggg sec 1 120 82 RW 210 Integer upper limit pii Sean 999 sec 1 100 83 R W 211 Integer upper limit r42 Compressor deactivation 50 0 C F 0 1 2 0 46 46 Analog differential r13 a cooling set 400 r14 C F 0 1 40 0 47 R W 47 Analog i i r13 C rig amum cooling set U 0 1 80 0 48 48 Analog point ri3 1760 F r15 mu u 400 6 40 0 49 R W 49 Analog r16 Br heating set U r45 176 0 0 1 80 0 50 R W 50 Analog 17 Cooling offset constant U 5 0 5 0 0 1 0 51 R W 51 Analog r18 m setpoint dis U 03 20 0 0 1 0 3 5 52 R W 52 Analog r4g Start up compensation 40 0 176 0 C F 0 1 30 0 53 R W 53 Analog temperature in cool
11. 133 133 Driver 3 high Superheat Digital Alarm Coil Alarm 134 134 Driver 4 high Superheat Digital Alarm Coil Alarm 135 135 Comp 1 circ 1 maintenance hour meter Digital Alarm Coil Alarm 96 96 Comp 1 circ 2 maintenance hour meter Digital Alarm Coil Alarm 99 99 Comp 2 circ 1 maintenance hour meter Digital Alarm Coil Alarm 97 97 Comp 2 circ 2 maintenance hour meter Digital Alarm Coil Alarm 100 100 Comp 3 circ 1 maintenance hour meter Digital Alarm Coil Alarm 98 98 Compressor 3 circuit 2 maintenance hour meter Digital Alarm Coil Alarm 101 101 Condenser pump maintenance hour meter Digital Alarm Coil Alarm 107 107 Main fan pump maintenance hour meter Digital Alarm Coil Alarm 94 94 Main pump 2 maintenance hour meter Digital Alarm Coil Alarm 95 95 Driver 1 LOP timeout Digital Alarm Coil Alarm 120 120 Driver 2 LOP timeout Digital Alarm Coil Alarm 121 121 Driver 3 LOP timeout Digital Alarm Coil Alarm 122 122 Driver 4 LOP timeout Digital Alarm Coil Alarm 123 123 Low room temperature alarm Digital Alarm Coil Alarm 103 103 Driver 1 low Superheat Digital Alarm Coil Alarm 124 124 Driver 2 low Superheat Digital Alarm Coil Alarm 125 125 Driver 3 low Superheat Digital Alarm Coil Alarm 126 126 45 4 List of variables ual YORK BY JOHNSON CONTROLS 4 3 BMS Microchiller variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150
12. 3 in the corresponding connector and make sure that the card is correctly placed in the two plastic brackets of the MicroChiller 3 unit casing 4 Fit the plastic cover with the aid of a screwdriver and check that the terminal of the card fits in the perforated hole 4 of the cover 12 a YORK BY JOHNSON CONTROLS BMS YLCA YLHA 100 to 150 and YLCD YLHD 100 to 150 3 3 3 Installation AN PRECAUCI N Electrical damage can be caused in the electrical components as a result of electrostatic discharges from the operator Installation When handling the card the appropriate precautions must be taken to avoid this Connection with the RS 485 network is done with the terminal connector on the PCOS004850 card The cabling connector pins are stored on the card If the cards are placed in the last position of the serial line of the monitoring system connect pins 2 and 3 to Before handling any electrical component or card connect yourself to earth All components must remain as long as possible in their original packaging If necessary change the content of the packages and put it in antistatic packages without touching the box of the components directly with your hands Always avoid bags made of non antistatic plastic polystyrene or sponges Do not pass on the card directly to other operators Ensure that the electrical power is disconnected be
13. a YORK 1 Remote terminal YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHL2y cowrrors 1 4 Installation 8 The cable included is 80 cm long This cable can be replaced with another one up to 40 m Aiddns jewod 21 98759 GND A Telephone cable max length 40 m B RJ12 Power supply C Slow 250 mA fuse D Transformer 3 VA class 2 E 2twisted pair cables max L 1000 m with shielding AWG22 0 35 mm Rx Tx Rx Tx GND With lengths greater than 20 m insert a 120 end of line resistor between Tx Rx and Tx Rx Maximum distance from RS 485 1 km with a 120 O and 1 4 W resistor in RS 485 Speed 19200 Baud Cable characteristics 2 shielded twisted pair cables Cable selection AWG22 0 35 mm Capacity per metre gt 90 pF m for example cable BELDEN 8761 8762 Remote terminal MCH 200TWOO SAP 371150 RS 485 board MCH 2004850 SAP 371149 R RK WA YORK YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHD 25 to 70 1 Parameter configuration 1 5 1 5 Parameter configuration 8 No configuration is required for the remote terminal to be operational as the terminal works regardless of what t
14. r03 Winter setpoint D r15 r16 ChF 0 1 400 2 43 43 Analog Register r04 Winter differential D 3 500 0 1 30 44 RW 44 eid egister Compressor rotation 0 Deactivated 1 FIFO type 2 With hour control Integer me 3 Direct reciprocity of E 0 3 Flag 1 0 7 ey d Register compressor DI and DO only for motor condens ers 35 a YORK 4 List of variables BY JOHNSON CONTROLS 42 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Description Level min max of By Visibility Carel Ad Modbus Ad of meas tion default dress dress variable ure Type of compressor set ting use 0 Proportional input 1 Proportional input Neutral zone Integer me 2 Proportional output F Q Flag d 9 CIARN 286 Register 3 Proportional output Neutral zone 4 Time output with neu tral zone r07 Neutral zone differential 1 500 C F 0 1 20 45 R W 45 Analog Register r08 Maximum activation time F 0 999 Soc 1 120 _ 80 R W 287 Integer output control Register r09 Minimum activation time F 0 999 220 1 100 81 R W 288 Integer output control Register ie 0 999 sec 1 120 82 R W 289 integer time output control Register r11 Minimum deactivation F 0 999 S c 1 100 _ 83 R W 290 Integer time output control Register 2 Compresso
15. 0 1 1 0 73 R W 73 pou Digital output 8 D 0 1 1 0 74 R W 74 p Digital output 9 D 0 1 1 0 75 R W 75 PE Digital output 10 D 0 1 1 0 76 R W 76 px Password for supervisor D 0 8000 1 0 13 R W 220 Integer output control Register Defrost status bitO Defrost circuit 1 Integer bit1 Defrost circuit 2 D 0 255 0 134 341 R a bit2 Fan Defrost circuit 1 bit3 Fan Defrost circuit 2 UAD controls bitO Terminal status 0 Not connected 1 Present bit2 bit1 Mode set by UAD 00 AUTO 01 Sum mer 10 Winter bit3 Dehumidification enabling Integer bit4 Humidification ena B 9 Wee 1 0 Tos ae Register bling bits Terminal probe alarm bit6 Boiler output bit7 O Process mode active 1 Process mode disabled bit8 Not used bit9 Alarm reset Signalling for UAD bitO Ext inv demand by UAD in action bit1 Ext inv demand ac cepted by UAD 1 Sum E Integer mer 0 Winter B 9 889 136 R a Register bit2 Fan start up bit3 Alarm active in UCH bit4 RTC presence in uCH2 SE DTE value stored in EE Analog PROM 0 9 0 98 R 38 Register Internal setpoint com Analog pensated in case of auto D 0 0 0 97 R 97 09 Register tuning Ambient setpoint of Analog UAD D 400 1760 0 1 0 95 R W 95 Register UAD setpoint variation D 100 100 0 1 0 96 R W 96 Analog Register Ambient setpoint differ D 100 100 0 1 0 94 94 Analog ential Register 40 a YORK BY JOHNSON
16. 1 Backup and weekly ro tation H21 2 Backup and daily rota F 0 4 Int 1 0 62 R W 269 Integer tion Register 3 Condensation relative to setpoint 4 Condensation always on Default resetting disa H22 Pling F 0 1 fi 1 0 18 R W 18 visi 0 Function disabled ag RN Coil 1 Function enabled H23 Modbus enabling F 0 1 flag 1 0 11 RW 11 pd P01 Flow rate control alarm U 0 150 eae 1 20 _ 63 R W 270 Integer delay at pump start up Register P02 Flow rate control alarm U 0 120 see 1 5 64 RIW 271 Integer delay during operation Register Low pressure alarm de Integer lay at compressor start U 0 200 Sec 1 40 65 R W 272 9 up Register Comp part enabling at high pressure O Partialisation deacti vated 1 High pressure 0 3 flag 1 0 P 66 R W 273 Integer sation activated Register 2 Low pressure partiali sation activated 3 High and low pressure partialisation activated 32 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 Display Description Level min max Unit of meas ure Varia tion By default Visibility Carel Ad dress Modbus Ad dress Type of variable P05 Alarm resetting O HP1 2 LP1 2 A1 2 Lt manual 1 HP1 2 LP1 2 A1 2 Lt automatic 2 HP1 2 A1 2 Lt man ual LP1 2 automatic 3 HP1 2 manua
17. 13 R W 13 Analog tor setpoint Register Aga Antifreeze backup resis 0 200 0 1 70 77 77 Analog tor setpoint differential Register Ags Antifreeze backup resis 3 500 0 1 10 5 14 RW 14 Analog tor differential Register Backup resistor probe 0 Control probe see Diaital A06 Tab 5a F 0 1 Flag 1 0 6 R W 6 9 MU Coil 1 Antifreeze probe see Tab 5a Antifreeze alarm setpoint 1760 Cep 400 15 R W 15 limit Register aog Backup resistor setpoint y aoi mes o1 250 AA 16 R W 16 Analog in heating Register aog Antifreeze backup resis 0 200 0 1 70 78 R W 78 Analog tor setpoint differential Register aog Backup resistor differen 3 500 C F 0 1 30 5 47 R W 17 Analog tial in heating Register Automatic antifreeze start up O Function disabled 1 Resistors and pump turned on simultaneously Integer A10 in A4 A8 U 0 3 1 0 E 23 R W 230 9 A Register 2 Resistors and pump turned on independently in A4 A8 3 Resistors turned on in A4 A8 26 a YORK JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 Unit of Vara By Carel Ad Modbus Ad P9 Display Description Level min max Visibility of meas tion
18. 8 In cool 9 In heat 119 R W 326 Integer Register r41 Minimum damper open ing 100 9 120 R W 327 Integer Register r42 Operating limit only free cooling A07 1760 0 1 50 81 R W 81 Analog Register 37 a YORK 4 List of variables BY JOHNSON CONTROLS 42 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Description Level min max of By Visibility Carel Ad Modbus Ad of meas tion default dress dress variable ure Resistor setpoint 0 A4 A8 and A11 abso lute values 1 A4 absolute value A8 and A11 values relative Integer r43 to setpoint F 0 3 1 0 121 R W 328 R 2 A4 value relative to gister setpoint A8 and A11 ab solute value 3 A4 A8 and A11 values relative to setpoint 144 Inactivity time in freecool 0 240 1 5 _ 123 RIW 330 Integer ing setting Register 101 RTC hour U 0 23 1 0 129 R W 336 Integer Register 002 RTC minutes U 0 59 1 0 130 R W 337 egister 03 RTC day U 1 81 1 1 w 131 R W 338 egister 004 RTC month U 1 12 1 1 132 R W 339 Integer Register to5 RTC year U 0 99 1 6 133 R W 340 Integer Register t06 Start hour 2nd summer U 0 23 1 0 w 92 R W 299 Integer setpoint Register 107 Start
19. CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 Unit Display Description Level min max of Varia By Visibility Gare Modbus Ad of meas tion default dress dress variable ure UAD controls to save D 32767 4 0 5 137 R W 344 Re Active alarm signalling bitO Probe alarm E1 E2 E3 E4 E5 E6 E7 E8 bit1 High pressure alarm HP1 HP2 bit2 Low pressure alarm LP1 LP2 bit3 Flow rate control alarm FL D o 32767 1 0 5 128 R W 335 bit4 Expansion commu Register nication alarm ESP bitb EE2PROM alarm EPB bit6 Antifreeze alarm A1 A2 bit7 Thermal alarm TP TP1 TP2 bit8 Hour counter alarm H1 H2 H3 H4 Terminal humidity probe Analog for terminal uAD B 0 1090 d 0 1 129 129 Register Alarm reset D 0 1 1 0 78 R W 78 Digital Digital input 1 D 0 1 0 79 79 i New table output D 0 1 1 1 26 R W 26 m Digital Digital input status F 0 1 1 0 27 R W 27 Unused variable F 0 0 1 0 124 R W 331 Deci Backup variable for digi F 0 17 int 1 0 140 RIW 347 Integer tal output 9 management Register 41 ual YORK 4 List of variables BY JOHNSON CONTROLS 43 BMS Microchiller variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150 4 3 BMS Microchiller 3 variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150
20. D 0 1 1 0 64 R W 64 oi 1 Winter summer status Diaital 0 Winter D 0 1 1 1 65 R W 65 oi 1 Summer Gain constant for probe 1 F 0 8000 p 1000 5 R 212 Integer calibration Register Gain constant for probe 2 F 0 8000 _ 1000 6 R 243 Integer calibration Register Gain constant for probe 3 F 0 8000 _ 1000 7 R 214 Integer calibration Register Gain constant for probe 4 F 0 8000 1000 8 R 215 Integer calibration Register Offset constant for probe 8000 8000 0 9 R 216 Integer 1 calibration Register Offset constant for probe F 8000 8000 0 10 R 217 Integer 2 calibration Register Offset constant for probe F 8000 8000 0 11 R 218 Integer 3 calibration Register Offset constant for probe F 8000 8000 0 12 R 219 Integer 4 calibration Register 39 a YORK 4 List of variables BY JOHNSON CONTROLS 42 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Display Description Level min max UM yo a Visibility oen n of variable ure Digital input 6 D 0 1 0 66 R 66 pon oi Digital input 7 D 0 1 0 67 R 67 Digital Coi Digital input 8 D 0 1 0 68 68 Digital input 9 D 0 1 0 69 R 69 pon oi Digital input 10 D 0 1 0 70 R 70 p Digital input B8 D 0 1 0 71 R 71 cn Digital output 6 D 0 1 1 0 72 R W 72 po Digital output 7 D
21. Digita Coil 7 7 43 4 List of variables ual YORK BY JOHNSON CONTROLS 4 3 BMS Microchiller variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150 Description variae ype Carel Address Modbus Address Compressor 3 circuit 2 enabling Digital Coil 10 10 Driver biflow EEV Digital Coil 165 165 Supervisor summer winter enabling Digital Coil 45 45 Supervisor ON OFF enabling Digital Coil 55 55 WATER AIR unit type Digital Coil 47 47 WATER WATER unit type Digital Coil 43 43 Fan 1 circuit 1 overload alarm Digital Alarm Coil Alarm 75 75 Fan 1 speed value Integer Register Integer 56 184 Fan 2 circuit 1 overload alarm Digital Alarm Coil Alarm 76 76 Fan 2 speed value Integer Register Integer 57 185 Fan 1 circuit 2 overload alarm Digital Alarm Coil Alarm 7T 7T Fan 2 circuit 2 overload alarm Digital Alarm Coil Alarm 78 78 Freeze alarm delay Integer Register Integer 9 137 Freeze alarm differential Analog Register Analog 14 14 Freeze heater differential Analog Register Analog 16 16 Freeze heater setpoint Analog Register Analog 15 15 Freeze alarm setpoint Analog Register Analog 13 13 Driver gas type Integer Register Integer 81 209 Driver 1 status Integer Register Integer 93 221 Driver 2 status Integer Register Integer 94 222 Driver 3 status Integer R
22. EVD valve 1 in alarm D 0 1 0 43 R 43 ur EVD valve 2 in alarm D 0 1 0 44 44 pou 38 a YORK JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 Unit of Vara By Carel Ad Modbus Ad P9 Display Description Level min max Visibility of meas tion default dress dress H variable ure General alarm D 0 1 0 45 R 45 uu Probes in alarm D 0 1 d 0 46 R 46 po Compressor warning D 0 1 0 47 R 47 Compressor warning Digital with error by digital input P 0 25 R 25 Coi EVD 1 warning D 0 1 0 48 R 48 pies EVD 2 warning D 0 1 0 49 R 49 pn General Warning D 0 1 0 50 R 50 Bi Temperature warning D 0 1 0 51 R 51 Pota Fan warning D 0 1 0 52 R 52 oi DTE DTC alarm D 0 1 0 77 R 77 pono Digital input 1 D 0 1 0 53 53 Digital Coi Digital input 2 D 0 1 0 54 R 54 e Digital input 3 D 0 1 0 55 55 po Digital input 4 D 0 1 0 56 56 y Digital input 5 D 0 1 0 57 R 57 Digital Coi Digital input B4 D 0 1 0 58 58 pu Digital output 1 D 0 4 4 0 59 R W 59 pn Digital output 2 D 0 1 1 0 60 R W 60 pia Digital output 3 D 0 1 1 0 61 R W 61 pw Digital output 4 D 0 4 4 0 62 R W 62 yd Digital output 5 D 0 1 1 0 63 R W 63 Standby On status Diaital 0 Standby
23. F bar 73 R 73 Analog b05 Value read by probe B5 74 74 Analog b06 b07 Value read by probe B6 Value read by probe B7 CPF 75 R 76 R 75 76 Analog Analog b08 Value read by probe 8 C F bar 77 R 77 Analog b09 Driver 1 evaporator tem perature CPF 78 R 78 Analog b10 b11 Driver 1 evaporator pres sure Driver 1 superheat bar 79 R 80 R 79 80 Analog Analog b12 Driver 1 saturation tem perature 81 R 81 Analog b13 Driver 1 valve position 82 R 82 Analog b14 b15 Driver 2 evaporator tem perature Driver 2 evaporator pres sure bar XV XV 83 R 84 R 83 84 Analog Analog 17 a YORK 4 List of variables BY JOHNSON CONTROLS 4 1 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Display Description Level min max of vana By Visibility Garel Ad Modbus Ad of meas tion default dress dress variable ure b16 Driver 2 superheat D XV 85 R 85 Analog b17 Driver 2 saturation tem D 1 XV 86 R 86 Analog perature b18 Driver 2 valve position D 0 100 0 90 XV 87 R 87 Analog pig ag v 88 R 88 Analog put temperature prob
24. Integer Digital input 1 0 1 Flag 1 43 R 43 Digital Digital input 2 0 1 Flag 1 44 R 44 Digital Digital input 3 0 1 Flag 1 45 R 45 Digital Digital input 4 0 1 Flag 1 46 R 46 Digital Digital input 5 0 1 Flag 1 47 R 47 Digital Digital input B4 0 1 Flag 1 48 R 48 Digital Digital output 1 0 1 Flag 1 49 R W 49 Digital Digital output 2 0 1 Flag 1 50 R W 50 Digital Digital output 3 0 1 Flag 1 51 R W 51 Digital Digital output 4 0 1 Flag 1 52 R W 52 Digital Digital output 5 0 1 Flag 1 53 R W 53 Digital Unit status 0 Standby 0 1 Flag 1 0 54 R W 54 Digital 1 On Cooling heating status 0 Cooling 0 1 Flag 1 1 55 R W 55 Digital 1 Heating 0 1 Flag 1 66 66 Digital cuit Digital input 7 0 1 Flag 1 67 R 67 Digital Digital input 8 0 1 Flag 1 68 R 68 Digital Digital input 9 0 1 Flag 1 69 R 69 Digital Digital input 10 0 1 Flag 1 70 R 70 Digital Digital input B8 0 1 Flag 1 71 R 71 Digital Digital output 6 0 1 Flag 1 72 R W 72 Digital Digital output 7 0 1 Flag 1 73 R W 73 Digital Digital output 8 0 1 Flag 1 74 R W 74 Digital Digital output 9 0 1 Flag 1 75 R W 75 Digital Digital output 10 0 1 Flag 1 76 R W 76 Digital Supervisor digital output _ 8000 Flag 1 z 13 R W 220 Integer enabling Defrost status bit0 Defrost circuit 1 Defrost bit1 Defrost circuit 2
25. Selection x B8 as P8 if 8 1 digital input 27 int 75 RW 282 Integer Register P15 P16 Low pressure alarm se lection 0 active with com pressor off 1 Active with compres sor off Unit high temperature alarm setpoint 400 1760 flag 0 1 800 76 RW 38 R W 283 38 Integer Register Analog Register 33 a YORK 4 List of variables BY JOHNSON CONTROLS 42 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Description Level min max of By Visibility Caral Ad Modbus Ad of meas tion default dress dress variable ure P17 High temperature alarm U 0 250 Sn 1 30 _ 77 RW 284 Integer delay at start up Register pig Set high pressure alarm P33 999 0 1 200 P 39 R W 39 Analog from transducer Register pqg Unit low temperature Y 400 1760 ece 100 40 R W 40 alarm setpoint Register Unit start up protection enabling Digital P20 0 Disabled U 0 1 flag 1 0 20 R W 20 Coil 1 Enabled Alarm relay output logic Digital P21 0 Normally not excited F 0 1 1 0 8 R W 8 gi _ Coil 1 Normally excited Low pressure alarm de Integer P22 lay at compressor start U 0 200 Sec 1 40 86 R W 293 R 9 P egister up in heat pump Low pressure alarm de Integer P23 l
26. b08 Value read by probe B8 D 0 0 dbar 0 X 109 R 109 Register b09 Driver 1 evaporator tem D 0 0 CIE 0 V 110 R 110 Analog perature Register b10 Driver 1 evaporator pres D 0 0 dbar _ 0 V 111 R 111 Analog sure Register b11 Driver 1 superheat D 0 0 0 V 112 R 112 icd egister b12 Driver 1 saturation tem D 0 0 CIE 0 V 113 R 113 Analog perature Register b13 Driver 1 valve position D o 1000 0 V 114 R 114 Analog Register b14 Driver 2 evaporator tem D 0 0 CIF 0 xv 115 R 115 Analog perature Register b15 Driver 2 evaporator pres D 0 0 dbar 0 XV 116 R 116 Analog sure Register b16 Driver 2 superheat D 0 0 C F 0 XV 117 R 117 Analog Register b17 Driver 2 saturation tem D 0 0 _ 0 118 118 Analog perature Register b18 Driver 2 valve position D o 100 0 XV 119 R 119 Araog egister b19 Outdoor exchanger out D 0 0 CIF 0 v 120 R 120 Analog put temperature probe c1 Register 27 a YORK 4 List of variables BY JOHNSON CONTROLS 42 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Display Description Level min max of By Visibility Caral Ad Modbus Ad of meas tion default dress dress variable ure b20 Outdoor exchanger out D 0 0 CIF i 0 XV 121 R 121 Analog put temperature p
27. cable connector included Make the connection to the monitoring system as shown in the diagram Connect a 120 and 1 4 W resistor between terminals TxRx and TxRx to finish the series 2 BMS YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 a YORK BY JOHNSON CONTROLS 2 3 Parameter configuration l 1 PC485KITOO 1 EA A Gateway B Position of internal jumper C RS 485 serial line connection Maximum distance from supervisor 1 km with a 120 O and 1 4 W resistor in RS 485 Speed 19200 Baud Cable characteristics 2 shielded twisted pair cables Cable selection AWG22 0 35 mm RS 485 board MCH 2004850 SAP 371149 2 3 Parameter configuration norder to enable the Modbus it is necessary to modify parameter H23 and set it to 1 Unit wm Lev m By T Carel Ad Modbus Variable Display Description el min max of Variation default Visibility dress Address type measure Modbus Digital H23 protocol en F 0 1 Flag 1 0 14 R W 14 gi Coil abling
28. in start of de F 0 2 Int 1 0 D 46 R W 253 R 9 egister frost condition 2 If at least one in start of defrost condition 416 Forced ventilation time at F 0 360 See 1 0 D 47 RM 254 Integer defrost end Register 017 Setpoint Light defrost F 0 800 CIF 0 1 0 22 RW 22 Analog enabled Register Outdoor temperature Analog d18 max value sliding de F 400 800 C F 0 1 100 D 62 R W 62 Reai 9 egister frost 419 Defrost start differential F 400 800 0 1 30 63 R W 63 Analog sliding defrost bar Register Outdoor temperature dif 5 Analog 420 ferential sliding defrost g cr 0 1 100 GEARAN Register Fan output enabling Digital F01 OzNot present F 0 1 flag 1 0 10 R W 10 9 Coil 1 Present 29 a YORK 4 List of variables BY JOHNSON CONTROLS 42 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Description Level min max of By Visibility Carel Ad Modbus Ad of meas tion default dress dress variable ure Fan operating mode 0 Always ON 1 Linked to compr allel operation Integer duc 2 Linked to compr with 0 Int 1 P 3 i iiis 299 Register ON OFF setting 3 Linked to compr with speed setting Fog Minimum Triac 2 Fo4 step 1 35 F 49 RIW 256 Integer limit Register Maximum Triac voltage
29. minutes 2nd sum U 0 59 1 0 93 R W 300 Integer mer setpoint Register t08 End hour 2nd summer U 0 23 1 0 w 94 R W 301 Integer setpoint Register t09 End minutes 2nd sum U 0 59 1 0 95 302 Integer mer setpoint Register Start hour 2nd winter set U 0 23 1 0 w 96 R W 303 Integer point Register t11 Start minutes 2nd winter U 0 50 1 0 97 R W 304 Integer setpoint Register 2 End hour 2nd winter set U 0 23 1 0 98 R W 305 Integer point Register 13 End minutes 2nd winter U 0 59 1 0 99 R W 306 Integer setpoint Register t14 Start hour 2nd summer U 0 23 1 23 w 100 R W 307 Integer low noise Register 115 Start minutes 2nd sum U 0 59 1 0 101 R W 308 Integer mer low noise Register t16 End hour 2nd summer U 0 23 1 7 102 RW 309 Integer low noise Register 7 minutes 2nd sum U 0 59 1 0 w 103 RW 340 Integer mer low noise Register Start hour 2nd winter low U 0 23 1 23 w 104 311 Integer noise Register Start minutes 2nd winter U 0 59 1 0 105 R W 312 Integer low noise Register 20 End hour 2nd winter low U 0 23 1 7 106 RW 313 Integer noise Register 21 minutes 2nd winter U 0 59 1 0 107 RW 314 Integer low noise Register Indicates the unit param Integer eter SVCarel communi F 0 250 108 127 R 334 Register cation Circuit 1 in alarm D 0 1 0 41 R 41 Digital Coil Circuit 2 in alarm D 0 1 5 0 42 R 42
30. 1 Sum Win auto change valve delay Integer Register Integer 36 164 Outlet regulation differential Analog Register Analog 31 31 Driver cool minimum saturation temperature Analog Register Analog 82 82 Driver defrost min saturation temperature Analog Register Analog 84 84 Driver heat minimum saturation temperature Analog Register Analog 83 83 Driver cool maximum saturation temperature Analog Register Analog 85 85 Driver defrost max saturation temperature Analog Register Analog 87 87 Driver heat maximum saturation temperature Analog Register Analog 86 86 Defrost start delay Integer Register Integer 13 141 Pumps rotation time hour Integer Register Integer 35 163 Time for unload activation Integer Register Integer 4 132 Cond ON with comp ON if probe broken Integer Register Integer 40 168 Compressor rotation type Integer Register Integer 30 158 Time between different circuit defrost Integer Register Integer 17 145 Time between same circuit defrost Integer Register Integer 16 144 Unit is a CH HP type Digital Coil 54 54 Unit status Integer Register Integer 50 178 N C N A reversal cycle valve Digital Coil 4 4 Driver EEV type Integer Register Integer 80 208 High winter setpoint limit Analog Register Analog 10 10 Low winter setpoint limit Analog Register Analog 9 9 First time zone winter setpoint Analog Register Analog 36 36 Second time winter zone setpoint Analog Register Analog 38 38 Third time zone winter setpoin
31. 1 EEV 4 power request Integer Register Integer 104 232 End defrost set Analog Register Analog 6 6 Driver 1 suction pressure Analog Register Analog 72 72 Driver 2 suction pressure Analog Register Analog 73 73 Driver 3 suction pressure Analog Register Analog 74 74 Driver 4 suction pressure Analog Register Analog 75 75 Driver 1 suction temperature Analog Register Analog 68 68 Driver 2 suction temperature Analog Register Analog 69 69 Driver 3 suction temperature Analog Register Analog 70 70 Driver 4 suction temperature Analog Register Analog 71 71 Summer dead band threshold Analog Register Analog 32 32 High summer setpoint limit Analog Register Analog 8 8 Low summer setpoint limit Analog Register Analog 7 Summer Winter by terminal status Digital Coil 44 44 Summer Winter selection by supervisor Digital Coil 2 2 Unit ON OFF by supervisor Digital Coil 1 1 Support heater differential Analog Register Analog 18 18 47 4 List of variables ual YORK BY JOHNSON CONTROLS 4 3 BMS Microchiller variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150 Description Mob mt Carel Address Modbus Address Support heater setpoint Analog Register Analog 17 17 Heat supply resistor activation delay Integer Register Integer 10 138 ON OFF Digital Coil 24 24 Summer setpoint Analog Register Analog 1
32. 2 HP1 2 A1 2 Lt man ual LP1 2 automatic 3 HP1 2 manual LP1 2 P05 A1 2 Lt automatic F 0 6 Flag 1 0 67 R W 195 Integer 4 HP1 2 LP 1 2 manual A1 2 Lt automatic 5 HP1 2 LP1 2 3 times in one hour manual A1 2 Lt automatic 6 HP1 2 LP1 2 3 times in one hour manual A1 2 Lt manual Cooling heating logic P06 0 Chiller Heat pump F 0 1 Flag 1 0 19 R W 19 Digital 1 Heat pump Chiller Low pressure alarm with pressure probes 0 Disabled 1 Enabled P07 F 0 1 Flag 1 0 68 R W 196 Integer Digital input 1 selection OzN 1 FL 2 Auto FL 3 Man TP 4 Auto TP 5 Man TC1 6 Auto TC1 7 Man TC2 8 Auto TC2 9 Ref Cal 10 Delay Ref Cal 11 Man LA 12 Auto LA 13 2 Set 14 2 Set timer 15 Defrost stop c 1 16 Defrost stop c 2 17 Defrost start up c 1 18 Defrost start up c 2 19 Step 1 20 Step 2 21 Step 3 22 Step 4 P08 F 0 22 Flag 1 0 s 69 R W 197 Integer P09 Digital input 2 selection 22 Flag 1 22 Flag 1 22 Flag 1 22 Flag 1 70 R W 198 Integer 71 R W 199 Integer 72 R W 200 Integer 73 R W 201 Integer P10 Digital input 6 selection P11 Digital input 7 selection mim mi m olojojo olojojo 12 Digital input 10 selection Set B4 as P8 if 4 1 dig ital input Set B8 as P8 if 8 1 dig ital input P13 F 0 22 Flag 1 0 74 RW 202 Integer P14 F 0 22 Flag 1 0 X 75 RW 203 Integer Low pressure alarm con fig pis ce eS DM
33. 4l YORK BY JOHNSON CONTROLS Remote terminal and BMS y y ESSI Ieoeon looooo 7 it Ku SSE i EI Le 00000 09000 127 A 1 mE Lm weo Ld ME User manual Ref N 40269 EN 0911 AENOR Gesti n Ambiental 2 CGM 97 013 Johnson oN Controls EUROWVENT CERTIFIED ual YORK BY JOHNSON CONTROLS Index Index 1 Remote terminal YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHD 25 to 701 1 1 General InformatiOn irit etu Er Feo ar eue dad ue eina y REY ES E EE ER EX ER ERE 2 1 2 General GIMENSIONS ERREUR 2 1 3 MERE 2 1 4 Installation tcc Li I MM M M eo 3 1 5 Parameter coriffiguratiohi iere a tasa sto se cea ce eb tv ovv e a ERE ERE FE eee 5 2 BMS YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHD 25 to 70 6 2 1 General informations cei ce Petre eere el ovv TLF ERR FUR FED EE 7 2 2 airs E RERO 7 2 3 Parameter configuratiOri 5 oii cu
34. 6 Analog humidification Register Accumulator tank sup pression enabling 0 Deactivated Integer Ld 1 Activated in winter F 9 3 flag 1 0 7 88 R W 255 Register 2 Activated in summer 3 Always activated Min compressor operat Integer r28 time for low load damper F 0 999 5 1 60 89 296 R 9 egister run time gy low differens 10 500 0 1 30 58 R W 58 Analog tial freecooling dif Register r30 Pdc low load differential F 10 500 0 1 30 59 R W 59 Analog freeheating dif Register r31 Winter offset constant U 50 50 0 1 0 60 R W 60 Analog Register 36 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 Display Description Level min max Unit of meas ure Varia tion By default Visibility Carel Ad dress Modbus Ad dress Type of variable r32 Hot Start setpoint 15 16 0 1 120 71 RW 71 Analog Register r33 Hot Start differential 500 0 1 30 72 RW 72 Analog Register r34 r35 Freecooling Freeheating enabling 0 Disabled 1 Freecooling without compressors only in cool 2 Freecooling with compressors only in cool 3 Freeheating without compressors only in heat 4 Freeheating with c
35. 7 Integer value Vdc 11 Minimum pressure value F 0 12 bar 1 0 P 1 R W 1 Analog 12 Maximum pressure value F 11 99 9 bar 1 34 5 P 2 R W 2 Analog 113 B1 probe calibration F 12 0 12 0 C F 0 1 0 3 R W 3 Analog 14 B2 probe calibration F 12 0 12 0 0 1 0 4 R W 4 Analog 15 B3 probe calibration F 12 0 12 0 0 1 0 5 R W 5 Analog 16 B4 probe calibration F 12 0 12 0 0 1 0 6 R W 6 Analog 17 B5 probe calibration F 12 0 12 0 0 1 0 X 7 RW 7 Analog 18 B6 probe calibration F 12 0 12 0 0 1 0 X 8 R W 8 Analog 19 B7 probe calibration F 12 0 12 0 0 1 0 X 9 R W 9 Analog m C bar 20 B8 probe calibration F 12 0 12 0 0 1 0 X 10 R W 10 Analog 21 Digital filter U 1 15 1 4 20 R W 148 Integer 1 22 Input limitation U 1 15 1 8 21 R W 149 Integer Unit of measure 123 0 U 0 1 Flag 1 0 5 R W 5 Digital 1 Antifreeze alarm set A01 point Low ambient tem U A07 A04 0 1 3 0 11 R W 11 Analog perature Air Air Antifreeze alarm differ 03 A02 ential Low ambient tem U 122 0 0 1 5 0 12 R W 12 Analog 0 3 perature Air Air 16 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 4 1 Display Description Level Varia tion By default Visibility Carel Ad dress
36. Digital F02 Fan operating mode 0 Always on 1 Linked to compr allel operation 2 Linked to compr with ON OFF setting 3 Linked to compr with Speed setting Flag 48 R W 176 Integer F03 Minimum Triac voltage limit F04 step 35 49 R W 177 Integer 19 a YORK 4 List of variables BY JOHNSON CONTROLS 4 1 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Display Description Level min max of Nan By Visibility Garel Ad Modbus Ad of meas tion default dress dress variable ure F04 NT Trac voltage F 100 step 1 75 50 R W 478 Integer pps Cooling pressure value U n2 0 1 13 0 23 R W 23 Analog minimum speed i 1 40 0 Fos Cooling temperature val 0 1 35 0 FN 24 R W 24 Analog ue minimum speed 40 0 176 0 F Fos Cooling pressure value U 0 300 bar 0 1 3 0 FP 25 R W 25 Analog maximum speed Foe Cooling temperature val 0 50 0 0 1 10 0 26 R W 26 Analog ue maximum speed por switch off pressure U 0 F5 bar 0 1 5 0 FP 27 RIW 27 Analog in cooling mode Bop Fan switch off differential y 500 0 1 15 0 FN 28 R W 28 Analog in cooling mode Heating pressure value F08 U 111 112 bar 0 1 13 0 FP 29 R W 29 Analog maximum spe
37. ONTROLS 42 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Display Description Level min max of By Visibility Caral Ad Modbus Ad of meas tion default dress dress i variable ure Keypad lock H09 Disabled U 0 1 flag 1 1 16 R W 16 Digital Coil 1 Enabled Serial address Integer H10 Value 0 Future use as U 1 200 1 58 R 265 R 9 h egister terminal H11 Output mode table F 0 12 Int 1 0 8 59 R W 266 Integer Register Logical partialisation and reversing valve 0 Both normally closed 1 Both normally open H12 2 Reversing valve norm F 0 3 flag 1 1 _ 60 R W 267 Integer open and partialisation Register valve norm closed 3 Reversing valve norm closed and partialisation valve norm open H13 Pump down activation F 0 1 1 0 V 17 R W 17 e ppp down minimi 0 500 dbar 0 1 20 37 RIW 37 Analog pressure Register Hig down maximum j 180 sec 1 30 61 R W 268 ngger time Register H16 Auto tuning activation F 0 4 4 0 2 22 R W 22 p Haz 0 1760 0 1 0 5 68 R W 68 Analog mitted Register paa Maximum valuen 1760 crF 0 1 800 69 R W 69 Analog permitted Register pg Maximum DTC value o 1760 0 1 800 70 R W 70 Analog permitted Register Second pump function 0 Deactivated
38. U 400 d04 C F 0 1 50 DN 19 RW 19 nalog Register freeze alarm set point Defrost end temper Analog d04 ature U 403 2 dbar 0 1 140 DP 20 R W 20 Register Defrost end pres ge Analog d04 s re U d03 1760 0 1 200 DN 21 R W 21 Register dom Minimumi defrost start iy 10 150 sec 1 10 D 37 R W 244 integet time Register dog Minimum defrost dura iy o 150 sec 1 0 38 R W 245 nteger tion Register g z Maximum defrost duce lt y 1 150 min 1 5 D 39 R W 246 integer tion Register dog Pelay between two 10 150 min 1 30 D 40 R W 247 Integer frosts of a single circuit Register dog Defrost delay between 2 y 0 150 min 1 10 D 41 RW 248 Integer circuits Register Defrost by external con tact 0 Disabled function 1 Start by external con Integer d10 tact F 0 3 flag 1 0 D 42 R W 249 Re ce 2 End by external con 9 3 Start and end by exter nal contact Antifreeze resistors in Digital d11 defrosting U 0 1 flag 1 0 D 9 R W 9 Coil 412 Wait time before defrost F 0 3 min 1 0 D 43 R W 250 Integer ing Register 913 Wait time after defrosting 0 3 min 1 0 D 44 R W 251 be egister End of defrost with 2 re frigeration circuits 0 Independent Integer d14 1 If both in end of defrost F 0 2 flag 1 0 D 45 R W 252 R 9 egister condition 2 lf at least one in end of defrost condition Start of defrost with 2 cir cuits 0 Independent Integer d15 1 If both
39. ag 1 0 13 R W 13 Digital 1 2 evaporators 20 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 4 1 Display Description Level Varia tion By default Visibility Carel Ad dress Modbus Ad dress Type of variable H04 Number of compressors per circuit 0 1 comp in 1 circuit single circuit 1 2 Tandem comp in 1 circuit single circuit 2 1 comp per circuit 2 circuits two circuit 3 2 Tandem comp 2 circuits two circuit 4 1 compressor and one partialisation in one circuit 5 1 compressor and one partialisation per cir cuit 55 R W 183 Integer H05 Discharge pump fan mode Air Air output N2 O Absent 1 Always on 2 Onunder regulator de mand 3 On under regulator de mand and delay 56 R W 184 Integer H06 H07 Digital input summer winter O Absent 1 Present Digital input ON OFF O Absent 1 Present 14 R W 15 RW Digital Digital H08 Micro chiller 2 network configuration 0 Only 1 m c valve 2 m c esp 3 m c esp valve 57 185 Integer H09 Keypad lock 0 Disabled 1 Enabled 16 R W Digital H10 H11 Serial address Output mode table 58 R W 59 R W 186 187 Integer Integer H12 Logical pa
40. aximum pressurevalue 1 999 Dbar 0 1 345 2 R W 2 Analog Register 13 B1 probe calibration F 120 120 0 1 0 3 R W 3 Analog Register 114 B2 probe calibration F 120 120 CF 04 0 4 RW 4 Slated egister 15 probe calibration F 120 120 0 1 0 5 R W 5 ibis egister 16 B4 probe calibration 120 120 CA 0 z 6 R W 6 Analog Register 17 B5 probe calibration F 120 120 0 1 0 x 7 R W 7 Analog Register 18 B6 probe calibration 120 120 0 1 0 x 8 RW 8 Analog egister 149 B7 probe calibration F 120 120 0 1 0 X 9 R W 9 egister 20 B8 probe calibration F 120 120 CRA ga 0 10 R W 10 Register 121 Digital filter U 1 15 z 1 4 20 R W 227 Integer Register 22 Input limitation U 1 15 1 8 21 R W 228 meget egister Unit of measure Digital 123 O C F 0 1 Flag 1 0 i 5 R W 5 9 Coil 1 F Antifreeze alarm set Analog A01 point Low ambient tem U 07 A04 ChF 0 1 30 11 R W 11 Rad 9 T RR egister perature Air Air Antifreeze alarm differ Analog A02 ential Low ambient tem U 1220 C F 0 1 50 12 R W 12 Og TR Register perature Air Air Antifreeze alarm bypass Mee ambieni tem ij o 150 sec 1 0 22 R W 229 teger perature in unit start up in Register winter Antifreeze backup resis Y Aoi 0 1 50 AA
41. ay at compressor start U 0 999 Sec 1 40 87 R W 294 R 9 i egister up in defrost Compressor deactivation Digital P24 in HP and LP partialisa D 0 1 1 0 21 R W 21 ai tion Digital output selection 2 0 Disabled 1 Compressor 2 2 Antifreeze backup re sistor 3 Cycle reversing valve 1 4 Evaporator pump 1 fans in air air units 5 Freecooling freeheat ing opening 6 Freecooling freeheat ing closing 7 Humidification Integer 8 Condenser fan on off E 9 19 int 1 TOBY ale Register 9 Antifreeze backup re sistor 10 Alarm 11 Boiler 12 Compressor 4 13 Cycle reversing valve 2 14 Evaporator pump 2 fans in air air units 15 Condenser fan 2nd circuit 16 Warning 17 Condenser pump Digital output 3 selection _ Integer P26 as P25 F 0 15 int 1 0 109 R W 316 Register Digital output 4 selection i Integer P27 as P25 F 0 15 int 1 0 110 R W 317 Register Digital output 5 selection Integer P28 as P25 F 0 15 int 1 0 111 R W 318 Register 34 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 Unit Display Description Level min max of Varia By Visibility Carsi Adz Modbus Ad of meas tion default dress dress variable ure Digital output selec
42. default dress dress variable ure A11 Backup resistor 2 set 0 1 250 AA 67 R W 67 Analog point in heating Register a11 Backup resistor 2 differ 0 200 0 1 70 AR 79 RW 79 Analog ential in heating Register Delta T setpoint x Dirty fil P Analog A12 ters Air Air U 0 1760 0 1 150 57 R W 57 Register A13 Discharge setpoint in re 0 1 30 5 80 R W 80 Analog free cooling mode Register Antifreeze alarm set Analog A14 point Low ambient tem U A07 A04 0 1 30 82 R W 82 Og Register perature for EVD Probe selection shown on display 0 Probe B1 1 Probe B2 2 Probe B3 3 Probe B4 4 Probe B5 5 Probe B6 Integer b00 6 Probe B7 U 0 11 N 1 0 24 R W 231 Re e 7 Probe B8 9 8 Setpoint without com pensation 9 Setpoint dynamic with compensation 10 Remote ON OFF dig ital input status 11 Probe UAD b01 Value read by probe B1 D 0 0 0 102 R 102 Analog Register b02 Value read by probe B2 D 0 0 0 103 R 103 ened egister b03 Value read by probe B3 D 0 0 0 104 R 104 dica egister Analog b04 Value read by probe B4 D 0 0 dbar 0 105 R 105 Register b05 Valueread byprobeB5 D 0 0 0 X 106 R 106 Analog Register b06 Value read by probe B6 D 0 0 0 x 107 R 107 Analg egister b07 Value read by probe B7 D 0 0 0 x 108 R 108 lead egister C F Analog
43. e c1 pag Outdoor exchanger out p XV 89 R 89 Analog put temperature probe c2 1 Minimum compressor U 0 999 sec 1 60 25 R W 153 Integer start up time co2 Minimum compressor U 0 999 sec 1 60 26 R W 154 Integer switch off time doy Delay between 2 start U 0 999 sec 1 360 27 RW 155 Integer ups of one compressor Delay between start up U 0 999 sec 1 10 28 R W 156 Integer of 2 compressors co5 Pelay between switch off f 999 sec 1 0 29 RIW 157 Integer of 2 compressors c06 Start up delay U 0 999 sec 1 0 30 R W 158 Integer Compressor start up de c07 lay after inlet pump fan U 0 150 sec 1 20 31 R W 159 Integer start up air air Compressor switch off c08 delay after switching off U 0 150 min 1 1 32 R W 160 Integer inlet pump fan Tandem compressor c09 ek as U 0 60 min 1 0 33 R W 161 Integer maximum operating time c10 Compressor 1 hour D 0 800 0 100 0 1 0 90 R 90 Analog counter Hours Compressor 2 hour D 0 800 0 100 0 1 0 91 R 91 Analog counter Hours c12 Compressor 3 hour D 0 800 0 100 0 1 0 92 R 92 Analog counter Hours c13 Compressor 4 hour D 0 800 0 100 0 1 0 93 93 Analog counter Hours c14 Operating hour counter 0 100 100 1 0 _ 34 R W 162 Integer limit Hours 15 Evaporator fan 1 operat D 0 800 0 100 0 1 0 _ 94 94 Analog ing hour counter Hours Backup condenser c16 pum
44. ed i 40 0 C Fog Heating temperature 0 1 35 0 FN 30 R W 30 Analog ue maximum speed 40 0 176 0 oF Fog Heating pressure value U 0 F08 bar 0 1 4 0 FP 31 R W 31 Analog maximum speed pog Heating temperature VBle 500 0 1 5 0 FN 32 R W 32 Analog ue maximum speed F40 Fan switch off pressure U 300 bar 0 1 3 0 FP 33 R W 33 Analog in heating mode Fan switch off tempera 10 U 0 F08 0 1 5 0 34 R W 34 Analog ture in heating mode F11 Fan start up time U 0 120 Sec 1 0 F 51 R W 179 Integer pim Trac pulse duration fan qe 0 10 sec 1 2 F 52 RW 180 Integer start up Fan management in de frost mode 0 Fan deactivated F13 1 Fan in cooling mode F 0 2 Flag 1 0 F 53 R W 181 Integer 2 Maximum speed after defrost Fan start up time with F14 high condensing temper U 0 999 sec 1 0 FN 91 R W 219 Integer ature Unit model O Air air unit 1 Air air heat pump 2 Air water chiller 3 Air water heat pump 4 Water water chiller 5 Water water reversi ble gas heat pump H01 6 Water water reversi F 0 10 Flag 1 2 54 R W 182 Integer ble water heat pump 7 Condenser unit 8 Condenser unit with reverse cycle 9 Cold water condenser unit 10 Cold water condens er unit with reverse cycle Number of ventilation cir cuits present 0 71 circuit 1 22 circuits H02 F 0 4 Flag 1 0 F 12 R W 12 Digital Number of evaporators H03 071 evaporator F 0 1 Fl
45. egister Integer 95 223 Driver 4 status Integer Register Integer 96 224 Driver 1 GoAhead Digital Coil 169 169 Driver 2 GoAhead Digital Coil 170 170 Driver 3 GoAhead Digital Coil 171 171 Driver 4 GoAhead Digital Coil 172 172 Unit in heating mode ON Digital Coil 59 59 Driver heat evaporator type Integer Register Integer 92 220 Heat heater differential step 1 Analog Register Analog 20 20 Heat heater differential step 2 Analog Register Analog 22 22 Heat heater setpoint step 1 Analog Register Analog 19 19 Heat heater setpoint step 2 Analog Register Analog 21 21 Actual board hour Integer Register Integer 7T 205 High pressure circuit 1 pressure switch Digital Alarm Coil Alarm 69 69 High pressure circuit 2 pressure switch Digital Alarm Coil Alarm 70 70 Circuit 1 HP prevent Digital Coil 56 56 Circuit 2 HP prevent Digital Coil 57 57 HP prevent delay Integer Register Integer 41 169 Transducer 1 high pressure alarm Digital Alarm Coil Alarm 73 73 Transducer 2 high pressure alarm Digital Alarm Coil Alarm 74 74 High pressure differential Analog Register Analog 25 25 High pressure setpoint Analog Register Analog 24 24 Integration time Integer Register Integer 42 170 Inverter Steps condensation type Digital Coil 21 21 Regulation band Analog Register Analog 4 4 Actual setpoint Analog Register Analog 57 57 Hour Integer Register Integer 49 177 Minute Integer Register Integer 48 176 External temperature limi
46. emperature Analog Register Analog 79 79 Unit in cooling mode ON Digital Coil 58 58 cooling heating Digital Coil 46 46 42 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 3 variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150 4 3 Description Mac Carel Address Modbus Address Driver cool evaporator type Integer Register Integer 91 219 Driver custom close extrasteps Digital Coil 167 167 Driver custom open extrasteps Digital Coil 166 166 Compressor OFF time on defrost Integer Register Integer 18 146 Defrost maximum time Integer Register Integer 14 142 Defrost minimum time Integer Register Integer 15 143 Temperature pressure pressure switch defrost Integer Register Integer 12 140 Driver LOP delay Integer Register Integer 85 213 Driver MOP delay Integer Register Integer 86 214 Driver probe error delay Integer Register Integer 87 215 Driver high Superheat delay Integer Register Integer 84 212 Driver low Superheat delay Integer Register Integer 83 211 Digital output 1 Digita Coil 25 25 Digital output 10 Digita Coil 34 34 Digital output 11 Digita Coil 35 35 Digital output 12 Digita Coil 36 36 Digital output 13 Digita Coil 37 37 Digital output 14 Digita Coil 38 38 Digital output 2 Digita Coil 26 26 Digital output 3 Digita Coil 27 27 Digital outpu
47. ential setting Probe type B4 OzNot present 1 On Off 2 NTC Ext probe Integer 108 3 Ratiometric cond 0 A int 1 0 7 To RU 222 Register probe 5Vdc 4 Probe for differential setting Probe type B5 expan sion Digital 105 0 Not present F 0 1 Flag 1 0 X 3 R W 3 Coil 1 Present Probe type B6 expan sion Digital 06 0 Not present F 0 1 Flag 1 0 X 4 R W 4 Coil 1 Present Probe type B7 expan sion OzNot present Integer 107 1 Cond probe F 0 3 Int 1 0 X 16 R W 223 Re A 2 NTC Ext probe 9 3 Probe for differential setting Probe type B8 expan sion OzNot present 1 On Off 2 NTC ext probe 3 Ratiometric cond Integer 08 probe 5Vdce F 0 4 Int 1 0 X 17 R W 224 Register 4 NB probe for differen tial setting If there are more differ ential setting probes the priority is B8 B7 B4 B3 109 Minimum voltage input 0 110 Vdc 1 50 P 18 R W 225 Integer value 100 Register 110 Maximum voltage input F 109 500 Vdc 1 450 P 19 R W 226 Integer value 100 Register 25 a YORK 4 List of variables BY JOHNSON CONTROLS 4 2 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit of Varia Carel Ad Modbus Ad TYPe Display Description Level min max Visibility of meas tion default dress dress variable ure 11 Minimum pressure value 0 A2 Dbar 0 1 0 P 4 R W 4 heed egister 112 M
48. er start up Register Fan management in de frost mode 0 Fans deactivated Integer F19 1 Fans in Chiller mode F 2 ini 1 9 F 53 R W 200 Register 2 Maximum speed after defrost F14 Ventilation in high cond U 0 999 1 0 91 R W 298 Integer temp at start up Register Low noise activation 0 Deactivated 1 Summer activated Integer ce 2 Winter activated a 3 1 0 BOUND ids Register 3 Summer and winter activated F16 Summer differential low F 0 500 0 1 0 L 35 R W 35 Analog noise bar Register F17 Winter differential low F 0 500 C F 0 1 0 L 36 R W 36 Analog noise bar Register 30 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 Display Description Level min max Unit of meas ure Varia tion By default Visibility Carel Ad dress Modbus Ad dress Type of variable H01 Unit model 0 Air_air unit 1 Air_air heat pump 2 Air_water chiller 3 Air_water heat pump 4 Water_water chiller 5 Water_water reversi ble gas heat pump 6 Water_water reversi ble water heat pump 7 Motor condenser 8 Motor condenser with reverse cycle 9 Water motor condens er 10 Water motor con denser with reverse cycle 11 Air_air unit only cool ing with electronic heat ing 11 flag 54 R W 261 Integer Register H02 Number of
49. fore making the interconnections Keep the cables of the RS 485 connection separate from the power cables NOTA a 120 1 4 W end of line resistor 3 3 Pin Description 1 GND RX TX 3 RX TX Maximum distance from supervisor 1 km with a 120 and 1 4 W resistor in RS 485 Speed 1200 2400 4800 9600 19200 Baud Cable characteristics 2 shielded twisted pair cables Cable selection AWG22 0 35 mm RS 485 board PCOSOOA850 SAP 371154 13 al YORK 3 BMS YLCA YLHA 100 to 150 and YLCD YLHD 100 to 150 JOHNSON CONTROLS 3 4 Parameter configuration 3 4 Parameter configuration As well as enabling the protocol speed must be assigned and if there is more than one machine different addresses must be assigned The communication parameters are Baudrate 9600 Word length 8 Parity N Stop bits 1 H Description Range Units Value ON OFF with Su YES NO _ YES pervisor WINTER SUMMER activa YES NO _ YES tion with Supervisor CAREL GSM MODEM fas ANALOGUE MODEM Monitoring protocol RS 232 MODBUS LONWORKS MODBUS 1200 Selection of communication 2400 4800 Bauds 9600 P 9600 19200 Monitoring ID number 0 200 1 In order to switch the unit on and off by supervisor it must first be activated manually Then the ON OFF by supervision can be performed 14
50. gital Alarm Coil Alarm 92 92 B2 probe fault or not connected Digital Alarm Coil Alarm 84 84 B3 probe fault or not connected Digital Alarm Coil Alarm 85 85 B4 probe fault or not connected Digital Alarm Coil Alarm 86 86 B5 probe fault or not connected Digital Alarm Coil Alarm 87 87 B6 probe fault or not connected Digital Alarm Coil Alarm 88 88 B7 probe fault or not connected Digital Alarm Coil Alarm 89 89 B8 probe fault or not connected Digital Alarm Coil Alarm 90 90 B9 probe fault or not connected Digital Alarm Coil Alarm 91 91 Condensing flowstat alarm Digital Alarm Coil Alarm 67 67 Clock board fault or not connected Digital Alarm Coil Alarm 102 102 Condensing pump overload Digital Alarm Coil Alarm 80 80 Driver 1 LAN disconnected Digital Alarm Coil Alarm 152 152 Driver 2 LAN disconnected Digital Alarm Coil Alarm 153 153 Driver 3 LAN disconnected Digital Alarm Coil Alarm 154 154 Driver 4 LAN disconnected Digital Alarm Coil Alarm 155 155 Driver 1 eeprom error Digital Alarm Coil Alarm 108 108 Driver 2 eeprom error Digital Alarm Coil Alarm 109 109 Driver 3 eeprom error Digital Alarm Coil Alarm 110 110 Driver 4 eeprom error Digital Alarm Coil Alarm 111 111 Evaporator flowstat alarm Digital Alarm Coil Alarm 68 68 Main fan overload Digital Alarm Coil Alarm 79 79 Driver 1 high Superheat Digital Alarm Coil Alarm 132 132 Driver 2 high Superheat Digital Alarm Coil Alarm
51. he control s serial address is selectable with parameter H 10 1 When performing the start up the display will show the control version 2 After 4 seconds the representation of all the symbols will be displayed If the connection to RS 485 is incorrect or if the control is in OFF position the display will show the message OFFLINE 3 By pressing keys UP DOWN and SEL simultaneously for more than 6 seconds four lines with information on the system and its communications will appear on the display Line 1 Terminal version Line 2 Control version Line 3 Control monitoring address Line 4 Percentage of errors between terminal and control 2 5 YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHD 25 to 70 ul YO BY JOHNSON RK BMS YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHD 25 to 70 2 General information 2 1 2 1 General information This accessory allows to connect the HVAC unit to a monitoring network through the RS 485 serial line User with the Microchiller 2 unit 2 2 Installation AN ATTENTION 1 Secure the device inside the electrical panel to prevent it from being accidentally disconnected Ensure that the electrical power is disconnected before making the interconnections The serial connection cables must be separated from the power cables Connect the accessory to the 4 pole female base in the lower right angle of the module with display and keypad Use the 4
52. ing r20 Start up compensation 40 0 1760 01 0 54 R W 54 Analog temperature in heating r24 Second cooling setpoint ri3 r44 C F 0 1 12 0 z 55 R W 55 Analog from external contact r22 Second heating setpoint 5 C F 0 1 40 0 x 56 R W 56 Analog from external contact 23 a YORK 4 List of variables BY JOHNSON CONTROLS 4 1 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Display Description Level min max of vana By Visibility Garel Ad Modbus Ad of meas tion default dress dress variable ure Accumulator tank sup pression enabling 0 Deactivated r27 1 Activated in cooling F 0 3 flag 1 0 88 R W 216 Integer 2 Activated in heating 3 Always activated gg Min timeto determine o 999 sec 1 60 89 RW 217 Integer low load r29 low load differen 50 0 err 01 3 0 58 R W 58 Analog r3o Heat pump low load di Ir qe 0 3 500 C F 0 1 3 0 59 R W 59 Analog ferential r31 Heating offset constant U 5 0 5 0 0 1 0 60 R W 60 Analog H96 Driver 2 software version D 0 999 Flag XV 4 R 132 Integer H97 Driver 1 software version D 0 999 Flag V 3 R 131 Integer H98 oe sonwareiver 0 999 Flag x 2 R 130 Integer Software version dis H99 played after unit start up D 0 999 Flag 1 R 129
53. l LP1 2 A1 2 Lt automatic 4 HP1 2 LP1 2 manual A1 2 Lt automatic 5 HP1 2 LP1 2 3 times in one hour manual A1 2 Lt automatic 6 HP1 2 LP1 2 3 times one hour manual A1 2 Lt manual flag 67 R W 274 Integer Register P06 Summer winter logic 0 Chiller Heat pump 1 Heat pump Chiller flag 19 R W 19 Digital Coil P07 P08 Low pressure alarm with pressure probes 0 Disabled 1 Enabled Digital input 1 selection O N 1 FL man 2 FL auto 3 TP man 4 TP auto 5 TC1 man 6 TC1 auto 7 TC2 man 8 TC2 auto 9 Ver Inv 10 Ver Inv delayed 11 LA man 12 LA auto 13 2nd Set 14 2nd Set timer 15 Stop defrost c 1 16 Stop defrost c 2 17 Start defrost 1 18 Start defrost c 2 19 Step 1 20 Step 2 21 Step 3 22 Step 4 23 remote ON OFF 24 Comp alarm 1 25 Comp alarm 1 26 Comp alarm 1 27 Comp alarm 1 27 flag int P 68 R W 69 R W 275 276 Integer Register Integer Register P09 Digital input 2 selection 27 int 70 R W 277 Integer Register P10 Digital input 6 selection 27 int 74 RIW 278 Integer Register P11 P12 Digital input 7 selection Digital input 10 selection 27 27 int int 72 RW 73 RW 279 280 Integer Register Integer Register P13 Selection x B4 as P8 if 4 1 digital input 27 int 74 RW 281 Integer Register P14
54. larm 113 113 Driver 3 EEV motor error Digital Alarm Coil Alarm 114 114 Driver 4 EEV motor error Digital Alarm Coil Alarm 115 115 Driver 1 EEV not closed during power OFF Digital Alarm Coil Alarm 128 128 Driver 2 EEV not closed during power OFF Digital Alarm Coil Alarm 129 129 Driver 3 EEV not closed during power OFF Digital Alarm Coil Alarm 130 130 Driver 4 EEV not closed during power OFF Digital Alarm Coil Alarm 131 131 EEV 1 manual mode Digital Coil 160 160 EEV 2 manual mode Digital Coil 161 161 EEV 3 manual mode Digital Coil 162 162 EEV 4 manual mode Digital Coil 163 163 Antifreeze alarm Digital Alarm Coil Alarm 60 60 Maximum setpoint compensation Analog Register Analog 26 26 Driver 51 maximum limit Analog Register Analog 81 81 Driver config high superheat al threshold Analog Register Analog 88 88 Driver 1 GoAhead request Digital Coil 148 148 Driver 2 GoAhead request Digital Coil 149 149 Driver 3 GoAhead request Digital Coil 150 150 Driver 4 GoAhead request Digital Coil 151 151 Actual board minute Integer Register Integer 76 204 Min time between different compressor starts Integer Register Integer 7 135 Min time between same compressor starts Integer Register Integer 136 Min compressors time OFF Integer Register Integer 134 Min compressors time ON Integer Register Integer 5 133 Driver 51 minimum limit Analog Register Analog 80 80 EVD driver number Integer Register Integer 31 159 Unit compresso
55. nteger 11 139 Pumps Fan time OFF for burst mode Integer Register Integer 34 162 Pumps Fan time ON for burst mode Integer Register Integer 33 161 Driver capacity control type Integer Register Integer 90 218 Cond flowstat alarm delay on regime Integer Register Integer 27 155 Cond flowstat alarm delay on start Integer Register Integer 26 154 Clock hour and minute storing Digital Coil 22 22 Circuit 1 working mode Integer Register Integer 105 233 Circuit 2 working mode Integer Register Integer 106 234 Driver EEV ratio for startup opening Integer Register Integer 88 216 Driver compressor unit type Integer Register Integer 89 217 End temperature summer compensation Analog Register Analog 28 28 End temperature winter compensation Analog Register Analog 30 30 Start temperature summer compensation Analog Register Analog 27 27 Start temperature winter compensation Analog Register Analog 29 29 Condenser number 1 or 2 Digital Coil 3 3 Condensation summer differential Analog Register Analog 12 12 Pressure Temperature condensation Integer Register Integer 37 165 Condensation force time on start Integer Register Integer 38 166 COND PUMP Digital Coil 41 41 Condensation summer setpoint Analog Register Analog 11 11 Driver 1 condensation temperature Analog Register Analog 76 76 Driver 2 condensation temperature Analog Register Analog 7T 7T Driver 3 condensation temperature Analog Register Analog 78 78 Driver 4 condensation t
56. ompressors only in heat 5 Freecooling and free heating without com pressors freecooling on ly in cool and freeheat ing only in heat 6 Freecooling and free heating with compres sors freecooling only in cool and freeheating only in heat 7 Freecooling without compressors always 8 Freecooling with compressors always 9 Freeheating without compressors always 10 Freeheating with compressors always 11 Freecooling and free heating without com pressors always 12 Freecooling and free heating with compres sors always Comp deactivation time FC FH active 12 999 flag 240 116 R W 117 RW 323 324 Integer Register Integer Register r36 Maximum damper acti vation time 600 20 118 R W 325 Integer Register r37 Damper opening duty cy cle differential 500 0 1 30 73 RW 73 Analog Register r38 r39 Damper closing duty cy cle differential Auto tuning correction coefficient 500 30 0 1 0 1 30 74 RW 75 RW 74 75 Analog Register Analog Register r40 Indicates when to use the minimum damper open ing 0 Never 1 1 freecooling 2 In freeheating 3 In freecooling and or in freeheating 4 In all modes except freecooling and freeheat ing 5 In all modes except freeheating 6 In all modes except freecooling 7 1 all modes except
57. p fan 2 operating D 0 800 0 hour counter 100 Hours i 0 E 95 R 95 Analog c17 Minimum time between 2 150 min 1 30 35 R W 163 Integer pump start ups Minimum pump start up c18 time U 0 15 min 1 3 36 R W 164 Integer Condensation defrost antifreeze operation 901 OzNo U 0 1 Flag 1 0 7 R W 7 Digital 1 Yes with shared de frosting Time ortemperature de frost based on pressure 0 time 902 1 5 U 0 2 Flag 1 0 D 90 R W 218 Integer sure 2 pressure start tem perature end 18 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 4 1 Display Description Level min max Unit of meas ure Varia tion By default Visibility Carel Ad dress Modbus Ad dress variable d03 Defrost start pres sure Condensation anti freeze alarm set point 1 d04 bar 0 1 3 5 DP 18 R W Analog Defrost start tem perature Condensation anti freeze alarm set point 40 0 d04 CPF 0 1 DN 19 R W Analog d04 Defrost end temper ature 176 0 CPF 0 1 DP 20 R W 20 Analog Defrost end pres sure 12 0 1 DN 21 R W 21 Analog 405 Minimum defrost start time 150 sec
58. r conditioner can be accessed from both devices In order to apply it it must be interconnected to the system through the RS 485 serial line connection accessory 1 2 General dimensions 1 3 Assembly For assembling on the wall it is necessary to fix the rear bracket A to a standard modular box for three switches Fixthe rear part of the casing to the box with the two round head screws Connect the telephone cable Place the control B on the rear casing and secure it with two round head screws Fitthe front panel with slight pressure R BY JO RK YORK YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHD 25 to 70 1 T 1 2 3 Installation 1 4 4 Installation Connect the RS 485 serial device separate accessory to the output of the RJ12 power supply included with the remote terminal and to the supervision connection of the electrical board keypad NOTE Use shielded cable for the connection AN ATTENTION The transformers must be safety type 3 VA class 2 slow 250 mA fuse must be inserted in series with terminal The transformer secondary must NOT be earthed Supply power to terminals G GO with a transformer and a 250 mA fuse See the nsfallation diagram see on page 4 Make the connection between the RJ12 power supply and the remote terminal using the telephone cable that is included
59. r deactivation F 0 500 0 1 20 _ 46 46 Analog differential Register Minimum summer set Y core 400 47 RW 47 06 point Register r14 Maximum summer set r3 1760 0 1 800 48 RIW 48 Analog point Register 15 Minimum winter setpoint u 400 6 C F 0 1 400 49 R W 49 Analog Register r16 Maximum winter setpoint U r15 1760 C F 0 1 800 50 R W 50 Analog Register r17 Summer offset constant 50 50 0 1 0 z 51 R W 51 teed egister 118 Maximum set point dis U 3 200 CIF 0 1 3 52 R W 52 Analog tance Register rig Startup compensation 455 1760 0 1 300 53 R W 53 Analog temperature in summer Register rgo Startup compensation 400 1760 0 1 0 54 RIW 54 Analog temperature in winter Register poi Second summer setpoint p 13 4 CrF 0 1 120 55 R W 55 Analog from external contact Register r22 Second winter setpoint p 15 6 0 1 400 5 56 R W 56 Analog from external contact Register 123 Automatic change over D 0 8 flag 1 0 _ 84 291 Integer probe selection Register r24 Automatic change over p r15 16 0 1 400 61 R W 61 Analog setpoint Register Outdoor temp setpoint Analog r25 for compressor deactiva D 400 800 0 1 400 65 R W 65 299 tion Register 26 Summer setpoint in de r13 r4 0 1 120 66 R W 6
60. r number Integer Register Integer 53 181 No connection Digital Alarm Coil Alarm 0 0 Unit OR alarms Digital Alarm Coil Alarm 106 106 Outlet max time OFF Integer Register Integer 45 173 Outlet min time OFF Integer Register Integer 46 174 Outlet max time ON Integer Register Integer 43 171 Outlet min time ON Integer Register Integer 44 172 46 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 3 variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150 4 3 Description arc 55 Modbus Address Compressor 1 circuit 1 overload alarm Digital Alarm Coil Alarm 61 61 Compressor 1 circuit 2 overload alarm Digital Alarm Coil Alarm 64 64 Compressor 2 circuit 1 overload alarm Digital Alarm Coil Alarm 62 62 Compressor 2 circuit 2 overload alarm Digital Alarm Coil Alarm 65 65 Compressor 3 circuit 1 overload alarm Digital Alarm Coil Alarm 63 63 Compressor 3 circuit 2 overload alarm Digital Alarm Coil Alarm 66 66 Pumpdown end low pressure setpoint Analog Register Analog 3 3 PumpDown maximum time Integer Register Integer 2 130 Motodriven percent remote control Integer Register Integer 51 179 WIA A A W W unit type Integer Register Integer 52 180 Driver PID direction DIR INV Digital Coil 164 164 EEV 1 actual position Integer Regi
61. ri oo ra ito ena ERANA EEREN ASENNA ENNAN FE eee EOR NE ERR e ER LE XY AERE Te RUP 8 3 BMS YLCA YLHA 100 to 150 and YLCD YLHD 100 to 150 10 3 1 General information arara aaki 11 3 2 PASSOMADIY EE 11 3 3 Installation ierit ceto eor E aee eda reae ux E E 13 3 4 Parameter configuratiOh 2 1 chen nua Ee EY E neo ERE Neun EN VE ERROR 14 4 LiSL Of Variables 15 4 1 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD VUL 16 4 2 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD 2510 SEKENE RER RE 25 4 3 BMS Microchiller variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150 42 1 Remote terminal YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHD 25 to 70 a YORK 1 Remote terminal YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 and YLCD YLHL emsor conrrots 1 4 General information 1 1 General information This accessory allows to control and monitor the air conditioner remotely up to 1040 m The functions that can be performed are the same as with the standard control panel keypad The remote terminal can coexist with the control panel keypad and the ai
62. robe c2 Register b21 Terminal probe for ter 400 800 0 1 0 128 R W 128 Analog minal AD Register c01 Minimum start up time U 0 999 sec 1 60 25 R W 232 Integer Register c02 Minimum switch offtime 0 999 sec 1 60 26 R W 233 egister Bose between ee BEST 999 1 360 27 R W 234 pieger ups of one compressor Register Delay between start up 999 sec 1 10 28 R W 235 of 2 compressors Register c05 Delay between switch off U 0 999 i 1 0 29 236 Integer of 2 compressors Register c06 Start up delay U 0 999 sec 1 0 30 R W 237 egister Start up delay of dis Integer c07 charge pump fan start up U 0 999 Sec 1 20 31 R W 238 Re or compressor 9 Switch off delay Integer c08 switch off compressor U 0 150 min 1 1 32 239 R 9 h egister discharge pump fan gog Tandem compressor y 0 60 min 1 0 33 R W 240 Integer maximum operating time Register c10 Compressor 1 hour D 0 8000 100 _ 0 _ 122 122 Analog counter Hours Register c1 Compressor 2 hour D 0 8000 100 0 123 R 123 Analog counter Hours Register c12 Compressor hour D 0 8000 100 _ 0 124 124 Analog counter Hours Register c13 Compressor 4 hour D 0 8000 100 H 0 _ 125 125 Analog counter Hours Register 14 Operating hour counter U 0 100 100 1 0 _ 34 241 Integer limit Hours Register c15 Evaporator fan 1 opera
63. rtialisation and reversing valve 0 Both normally closed 1 normally open 2 Reversing valve norm open and partialisation valve norm closed 3 Reversing valve norm closed and partialisation valve norm open 60 R W 188 Integer H21 Second pump function 0 Deactivated 1 Backup and weekly ro tation 2 Backup and daily rota tion 3 Condensation relative to setpoint 4 Condensation always on 62 R W 190 Integer H22 H23 Predetermined load val ue disabling O Function disabled 1 Function enabled Modbus enabling Flag 18 R 11 Digital Digital P01 Flow rate control alarm delay at pump start up 150 sec 20 63 R W 191 Integer P02 Flow rate control alarm delay during operation 120 sec 64 192 Integer 21 a YORK 4 List of variables BY JOHNSON CONTROLS 4 1 BMS Microchiller 2 variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 Unit Display Description Level min max of vana By Visibility Carel Ad Modbus Ad of meas tion default dress dress variable ure Low pressure alarm de lay at compressor start U 0 200 Sec 1 40 65 R W 193 Integer up Partial load in high pres 0 1 Flag 1 0 P 66 R W 194 Integer sure enabling Alarm resetting O HP1 2 LP1 2 A1 2 Lt manual 1 HP1 2 LP1 2 A1 2 Lt automatic
64. ster Integer 97 225 EEV 2 actual position Integer Register Integer 98 226 EEV 3 actual position Integer Register Integer 99 227 EEV 4 actual position Integer Register Integer 100 228 Pumps Fan running mode Integer Register Integer 32 160 Partwinding time Integer Register Integer 3 131 Diff reg mode NO Reg Est Est Reg Integer Register Integer 47 175 Defrost reversal cycle delay Integer Register Integer 19 147 Alarm reset by supervisor Digital Coil 23 23 Driver 1 saturation temperature Analog Register Analog 64 64 Driver 2 saturation temperature Analog Register Analog 65 65 Driver 3 saturation temperature Analog Register Analog 66 66 Driver 4 saturation temperature Analog Register Analog 67 67 Actual external setpoint B8 Analog Register Analog 59 59 First time zone summer setpoint Analog Register Analog 35 35 Second time summer zone setpoint Analog Register Analog 37 37 Third time zone summer setpoint Analog Register Analog 39 39 Fourth time zone summer setpoint Analog Register Analog 41 41 Speed up time Integer Register Integer 39 167 Circuit 1 active stage Integer Register Integer 54 182 Circuit 2 active stage Integer Register Integer 55 183 Start defrost set Analog Register Analog 5 5 Minimum sliding defrost set Analog Register Analog 23 23 EEV 1 power request Integer Register Integer 101 229 EEV 2 power request Integer Register Integer 102 230 EEV 3 power request Integer Register Integer 103 23
65. t D 0 8000 100 0 126 R 126 Analog ing hour counter Hours Register Backup condenser c16 pump fan 2 operating D o 100 0 127 R 127 Analog Hours Register hour counter c17 Minimum time between 2 U 0 150 min 1 30 _ 35 R W 242 Integer pump start ups Register c18 Minimum pump start up 0 15 min 1 3 Z 36 R W 243 Integer time Register c19 Minimum pump start up 0 100 min 1 3 5 125 R W 332 Integer time Register Condensation defrost antifreeze operation Diaital d01 0 No U 0 1 Flag 1 0 7 RW 7 Col 1 Yes with uniform de frosting Defrost mode Time temperature based defrosting 0 time 402 1 temperature 5 U 0 3 Flag 1 0 D 90 R W 297 Integer sure Register 2 pressure start tem perature end 3 Activation sliding de frost Defrost start pres sure n2 d03 Condensation anti U 11 dO4 0 1 35 18 R W 18 nalog Register freeze alarm set point 28 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 2 SE variables YLCA YLHA PLUS 5 to 27 YLCA YLHA 40 to 80 YLCD YLHD 25 to 70 42 Unit Display Description Level min max of Varia By Visibility Carsi Adz Modbus Ad of meas tion default dress dress variable ure Defrost start tem perature a 903 Condensation anti
66. t 4 Digita Coil 28 28 Digital output 5 Digita Coil 29 29 Digital output 6 Digita Coil 30 30 Digital output 7 Digita Coil 31 31 Digital output 8 Digita Coil 32 32 Digital output 9 Digita Coil 33 33 Driver type EVD400 485 tLAN Integer Register Integer 78 206 Driver probe type Integer Register Integer 79 207 Driver dynamic proportional gain enable Digital Coil 168 168 Driver EEV stand by steps Integer Register Integer 82 210 Evap flowstat alarm delay on regime Integer Register Integer 25 153 Evap flowstat alarm delay on start Integer Register Integer 24 152 AIR AIR unit type Digita Coil 42 42 B1 probe enabling Digita Coil 11 11 10 probe enabling Digita Coil 20 20 B2 probe enabling Digita Coil 12 12 B3 probe enabling Digita Coil 13 13 B4 probe enabling Digita Coil 14 14 B5 probe enabling Digita Coil 15 15 B6 probe enabling Digita Coil 16 16 B7 probe enabling Digita Coil 17 17 B8 probe enabling Digita Coil 18 18 B9 probe enabling Digita Coil 19 19 Compressor 1 circuit 1 ok Digita Coil 48 48 Compressor 1 circuit 2 ok Digita Coil 51 51 Compressor 2 circuit 1 ok Digita Coil 49 49 Compressor 1 circuit 2 ok Digita Coil 52 52 Compressor 3 circuit 1 ok Digita Coil 50 50 Compressor 3 circuit 2 ok Digita Coil 53 53 Compressor 1 circuit 1 enabling Digita Coil 5 5 Compressor 1 circuit 2 enabling Digita Coil 8 8 Compressor 2 circuit 1 enabling Digita Coil 6 6 Compressor 2 circuit 2 enabling Digita Coil 9 9 Compressor 3 circuit 1 enabling
67. t Analog Register Analog 40 40 Fourth time zone winter setpoint Analog Register Analog 42 42 Winter setpoint Analog Register Analog 2 2 Compressor 1 circuit 1 running hour H Integer Register Integer 64 192 Compressor 1 circuit 2 running hour H Integer Register Integer 70 198 Compressor 2 circuit 1 running hour Integer Register Integer 66 194 Compressor 2 circuit 2 running hour H Integer Register Integer 72 200 Compressor 3 circuit 1 running hour H Integer Register Integer 68 196 Compressor 3 circuit 2 running hour H Integer Register Integer 74 202 Condensing pump running hour H Integer Register Integer 62 190 Main pump fan running hour H Integer Register Integer 58 186 Main pump 2 running hour H Integer Register Integer 60 188 Compressor 1 circuit 1 running hour L Integer Register Integer 65 193 Compressor 1 circuit 2 running hour L Integer Register Integer 71 199 Compressor 2 circuit 1 running hour L Integer Register Integer 67 195 Compressor 2 circuit 2 running hour L Integer Register Integer 73 201 Compressor 3 circuit 1 running hour L Integer Register Integer 69 197 Compressor 3 circuit 2 running hour L Integer Register Integer 75 203 Condensing pump running hour L Integer Register Integer 63 191 Main pump fan running hour L Integer Register Integer 59 187 Main pump 2 running hour L Integer Register Integer 61 189 48
68. t setpoint Analog Register Analog 34 34 External temperature limit differential Analog Register Analog 33 33 Low pressure circuit 1 pressure switch Digital Alarm Coil Alarm 71 71 Low pressure circuit 2 pressure switch Digital Alarm Coil Alarm 72 72 Transducer 1 low pressure alarm Digital Alarm Coil Alarm 104 104 Transducer 2 low pressure alarm Digital Alarm Coil Alarm 105 105 44 a YORK BY JOHNSON CONTROLS List of variables 4 BMS Microchiller 3 variables YLCA YLHA 100 to 150 YLCD YLHD 100 to 150 4 3 Description acts 55 Modbus Address Low pressure alarm delay on regime Integer Register Integer 23 151 Summer low pressure alarm delay on start Integer Register Integer 20 148 Defrost low press alarm delay on start Integer Register Integer 22 150 Winter low pressure alarm delay on start Integer Register Integer 21 149 EVP pump1 Digital Coil 39 39 EVP pump2 Digital Coil 40 40 Driver 1 autosetup not complete Digital Alarm Coil Alarm 156 156 Driver 2 autosetup not complete Digital Alarm Coil Alarm 157 157 Driver 3 autosetup not complete Digital Alarm Coil Alarm 158 158 Driver 4 autosetup not complete Digital Alarm Coil Alarm 159 159 B1 probe fault or not connected Digital Alarm Coil Alarm 83 83 B10 probe fault or not connected Di
69. tion 7 0 Disabled 1 Compressor 2 2 Antifreeze backup re sistor 1 3 Cycle reversing valve 1 4 Evaporator pump 1 fans in air air units 5 Freecooling freeheat ing opening 6 Freecooling freeheat ing closing 7 Humidification 8 Condenser fan on off Integer 9 Antifreeze backup E 9 15 1 A 112 NV diia Register sistor 2 10 Alarm 11 Boiler 12 Compressor 4 13 Cycle reversing valve 2 14 Evaporator pump 2 fans in air air units 15 Condenser fan 2nd circuit 16 Warning 17 Condenser pump Not available with ex pansion ver 1 6 or lower Digital output 8 selection Integer P30 as P29 F 0 15 int 1 0 X 113 R W 320 Register Digital output 9 selection Integer P31 as P29 F 0 15 int 1 0 X 114 R W 321 Register Digital output 10 selec Integer P32 tion as P29 F 0 15 int 1 0 X 115 R W 322 Register P33 Low pressure alarm limit 0 P18 dbar 0 1 10 P 76 R W 76 Anaoa egister P34 Digital input 5 selection 0 27 int 1 23 122 R W 329 Register Silence alarm with mute key Digital P35 0 No F 0 1 1 0 23 R W 23 Coil 1 Yes Type of high pressure alarm management 0 Always Digital P36 1 Only if active compres 1 1 0 SARUM 24 Coil Sor present and 2 sec onds after activation r01 Summer setpoint D r3 C F 0 1 120 41 R W 41 egister r02 Summer differential D 3 500 C F 0 1 30 42 R W 42 Analog Register
70. ventilation cir cuits present 0 1 circuit 1 2 circuits flag 12 12 Digital Coil H03 H04 Number of evaporators present 0 1 evaporator 1 2 evaporators Number of compressors per circuit 0 1 comp in 1 circuit single circuit 1 2 Tandem comp in 1 circuit single circuit 2 1 comp per circuit 2 circuits two circuit 3 2 Tandem comp 2 circuits two circuit 4 1 compressor and one partialisation in one circuit 5 1 compressor and one partialisation per cir cuit flag flag 13 R W 55 R W 13 262 Digital Coil Integer Register H05 Discharge pump fan mode Air Air output N2 O Absent 1 Always ON 2 ON under regulator demand 3 ON under regulator demand and delay 4 Follows hot keep or hot start in winter always ON in summer 5 Follows hot keep or hot start in winter follows the comp in summer flag 56 R W 263 Integer Register H06 Digital input summer winter O Absent 1 Present flag 14 R W 14 Digital Coil H07 H08 Digital input ON OFF O Absent 1 Present Micro chiller 2 network configuration 0 Only 1 m c valve 1 2 m c esp 3 1 valve 2 4 m c esp valve 1 flag flag 15 R W 57 R W 15 264 Digital Coil Integer Register 31 a YORK 4 List of variables BY JOHNSON C

Remote terminal and BMS

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