4/11/2008

YCAV/YCIV - Latitude / 1st, 2nd Compressors YORK TALK 2 Microgateway / ELINK Micro Board: 031-02478-xxxItem Ref. Version Date YORK P N Checksum Baud COMMENTS

1 C.A15.14.01 2/15/2005 13A8 48002 C.A15.15.01 2/15/2005 3A9E 4800 Opt3 C.A15.14.03 8/15/2007 98E1 48004 C.A15.15.03 8/15/2007 32D7 4800 Opt added p80,p815678910

Use ASCII page column for interfaces utilizing an ASCII XL Translator or MicroGateway to communicate to a chiller LINC

ENG ASCII GPIC York Talk ISN LINC York Talk N2 ENGPAGE PAGE Object Point Descriptive Character Address POINT LIST CODE: S = STANDARD O = OPTIONAL N = NOT AVAILABLE PAGEREF REF Type Type Text Position POINT LIST DESCRIPTION 1 2 3 4 5 6 7 8 9 10 REFP03 P01 A. Control ADF 1 Setpoint S S S S P03P04 P02 A. Control ADF 2 ISN Current Limit S S S S P04P05 P03 A. Control ADF 3 ISN Sound Limit ( RSL Option must be enabled or this point ignored) S S S S P05P06 P04 A. Control ADF 4 P06P07 P05 D. Control BD 1 Start / Stop Command S S S S P07P08 P06 D. Control BD 2 P08P09 P07 D. Control BD 3 P09P10 P08 D. Control BD 4 History Buffer 1 Request S S S S P10P11 P09 A. Monitor 8 - 11 ADF 5 Leaving Chilled Liquid Temp S S S S P11P12 P10 A. Monitor 12 - 15 ADF 6 Return Chilled Liquid Temp S S S S P12P13 P11 A. Monitor 16 - 19 ADF 7 VSD Internal Ambient Temp S S S S P13P14 P12 A. Monitor 20 - 23 ADF 8 Sys 1 Suction Temperature S S S S P14P15 P13 A. Monitor 24 - 27 ADF 9 Sys 1 Discharge Temperature S S S S P15P16 P14 A. Monitor 28 - 31 ADF 10 Outside Ambient Air Temperature S S S S P16P17 P15 A. Monitor 32 - 35 ADF 11 Sys 1 Oil Temperature S S S S P17P18 P16 A. Monitor 36 - 39 ADF 12 Sys 1 Oil Pressure S S S S P18P19 P17 A. Monitor 40 - 43 ADF 13 Sys 1 Suction Pressure S S S S P19P20 P18 A. Monitor 44 - 47 ADF 14 Sys 1 Discharge Pressure S S S S P20P21 P19 A. Monitor 48 - 51 ADF 15 Sys 1 Compressor % Full Load Amps S S S S P21P22 P20 A. Monitor 52 - 55 ADF 16 Sys 1 Total Run Hours S S S S P22P23 P21 A. Monitor 56 - 59 ADF 17 Sys 1 Total Number of Starts S S S S P23P24 P22 A. Monitor 60 - 63 ADF 18 Sys 1 Highest Motor Temp S S S S P24P25 P23 A. Monitor 64 - 67 ADF 19 Sys 2 Highest Motor Temp S S S S P25P26 P24 A. Monitor 68 - 71 ADF 20 Sys 2 Oil Temperature S S S S P26P27 P25 A. Monitor 72 - 75 ADF 21 Sys 2 Oil Pressure S S S S P27P28 P26 A. Monitor 76 - 79 ADF 22 Sys 2 Suction Pressure S S S S P28P29 P27 A. Monitor 80 - 83 ADF 23 Sys 2 Discharge Pressure S S S S P29P30 P28 A. Monitor 84 - 87 ADF 24 Sys 2 Compressor % Full Load Amps S S S S P30P31 P29 A. Monitor 88 - 91 ADF 25 Sys 2 Total Run Hours S S S S P31P32 P30 A. Monitor 92 - 95 ADF 26 Sys 2 Total Number of Starts S S S S P32P33 P31 A. Monitor 96 - 99 ADF 27 VSD Output Frequency S S S S P33P34 P32 A. Monitor 100 - 103 ADF 28 Sys 1 Flash Tank Feed Valve % Open O O O O P34P35 P33 A. Monitor 104 - 107 ADF 29 Sys 2 Flash Tank Feed Valve % Open O O O O P35P36 P34 D. Monitor 108 BD 5 Chiller Run S S S S P36P37 P35 D. Monitor 109 BD 6 Chiller Alarm S S S S P37P38 P36 D. Monitor 110 BD 7 Evaporator Heater Status S S S S P38P39 P37 D. Monitor 111 BD 8 Evaporator Pump Status S S S S P39P40 P38 D. Monitor 112 BD 9 Sys 1 Compressor Run Status P40P41 P39 D. Monitor 113 BD 10 Sys 2 Compressor Run Status S S S S P41P42 P40 D. Monitor 114 BD 11 Sys 1 Economizer Solenoid Valve Status S S S S P42

Std. : See Latitude IOM FORM 101.21 -NM1 for all wiring instructions

Std. : added p80,p81

Revision: YCAV_YCIV Latitude (Rev J_02).xls Tab: YCAV_YCIV (1 & 2 Comps) Property of Johnson Controls, York, PA Page: 1

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ENG ASCII GPIC York Talk ISN LINC York Talk N2 ENGPAGE PAGE Object Point Descriptive Character Address POINT LIST CODE: S = STANDARD O = OPTIONAL N = NOT AVAILABLE PAGEREF REF Type Type Text Position POINT LIST DESCRIPTION 1 2 3 4 5 6 7 8 9 10 REFP43 P41 D. Monitor 115 BD 12 Sys 2 Economizer Solenoid Valve Status S S S S P43P44 P42 D. Monitor 116 BD 13 P44P45 P43 D. Monitor 117 BD 14 P45P46 P44 D. Monitor 118 BD 15 P46P47 P45 D. Monitor 119 BD 16 P47P48 P46 D. Monitor 120 BD 17 P48P49 P47 D. Monitor 121 BD 18 P49P50 P48 D. Monitor 122 BD 19 S1-1 Cooling Type: 0=Water, 1=Glycol S S S S P50P51 P49 D. Monitor 123 BD 20 Local/Remote Control Mode: 0 = Local, 1 = Remote S S S S P51P52 P50 D. Monitor 124 BD 21 Display Units Mode: 0 = Imperial, 1 = SI S S S S P52P53 P51 D. Monitor 125 BD 22 P53P54 P52 D. Monitor 126 BD 23 P54P55 P53 D. Monitor 127 BD 24 P55P56 P54 Code Monitor 128 ADI 1 *Sys 1 Operational Code S S S S P56P57 P55 Code Monitor 129 ADI 2 *Sys 1 Fault Code S S S S P57P58 P56 Code Monitor 130 ADI 3 *Sys 2 Operational Code S S S S P58P59 P57 Code Monitor 131 ADI 4 *Sys 2 Fault Code S S S S P59P60 P58 Code Monitor 132 ADI 5 Sys 1 Flash Tank Level (%) S S S S P60P61 P59 Code Monitor 133 ADI 6 Sys 1 Condenser Fan Stages Running (0-6) S S S S P61P62 P60 Code Monitor 134 ADI 7 Sys 2 Flash Tank Level (%) S S S S P62P63 P61 Code Monitor 135 ADI 8 Sys 2 Condenser Fan Stages Running (0-6) S S S S P63P64 P62 Code Monitor 136 ADI 9 Lead System Number S S S S P64P65 P63 Code Monitor 137 ADI 10 Sys 1 & 2 Debug Code S S S S P65P66 P64 A. Monitor 138 - 141 ADF 30 Local Leaving Chilled Liquid Setpoint S S S S P66P67 P65 A. Monitor 142 - 145 ADF 31 Low Leaving Chilled Liquid Temp Cutout S S S S P67P68 P66 A. Monitor 146 - 149 ADF 32 Sys 1 Flash Tank Drain Valve % Open S S S S P68P69 P67 A. Monitor 150 - 153 ADF 33 Sys 2 Flash Tank Drain Valve % Open S S S S P69P70 P68 A. Monitor 154 - 157 ADF 34 Low Suction Pressure Cutout S S S S P70P71 P69 A. Monitor 158 - 161 ADF 35 VSD DC Bus Voltage S S S S P71P72 P70 A. Monitor 162 - 165 ADF 36 Remote Leaving Chilled Liquid Setpoint S S S S P72P73 P71 A. Monitor 166 - 169 ADF 37 Sys 1 Suction Superheat S S S S P73P74 P72 A. Monitor 170 - 173 ADF 38 Cooling Range S S S S P74P75 P73 A. Monitor 174 - 177 ADF 39 Sys 1 Discharge Superheat S S S S P75P76 P74 A. Monitor 178 - 181 ADF 40 Sys 2 Suction Temperature S S S S P76P77 P75 A. Monitor 182 - 185 ADF 41 Sys 2 Discharge Temperature S S S S P77P78 P76 A. Monitor 186 - 189 ADF 42 Sys 2 Suction Superheat S S S S P78P79 P77 A. Monitor 190 - 193 ADF 43 Sys 2 Discharge Superheat S S S S P79P80 P78 D. Monitor 194 BD 25 Sys 1 Lockout N N S S P80P81 P79 D. Monitor 195 BD 26 Sys 2 Lockout N N S S P81P82 P80 D. Monitor 196 BD 27 P82P83 P81 D. Monitor 197 BD 28 P83P84 P82 D. Monitor 198 BD 29 P84

NOTE: The Appropriate Product Code Listing Summary Should Accompany Document

Revision: YCAV_YCIV Latitude (Rev J_02).xls Tab: YCAV_YCIV (1 & 2 Comps) Property of Johnson Controls, York, PA Page: 2

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ENG ASCII Operational Code ENG ASCII Fault Code ENG ASCII Fault Code (cont.)PAGE PAGE PAGE PAGE PAGE PAGEP56,58 P54,56 C_OPER.CODE P57,59 P55,57 C_FAULT.CODE P57,59 P55,57 C_FAULT.CODE

63 63 Manual Override 1 1 Low Ambient Temperature 52 53 SPARE64 64 Daily Schedule Shutdown 2 2 High Ambient Temperature 53 54 SPARE65 65 Unit Switch OFF 3 3 Low Chilled Liquid Temperature 54 55 SPARE66 66 Remote Controlled Shutdown 4 4 SPARE0 55 56 SPARE67 67 Loss of External Communications 5 5 Low RTC Battery Voltage 56 57 SPARE68 68 Flow Switch Shutdown 6 6 Invalid Number of Comp ressors Selected 57 58 SPARE69 69 VSD Cooling Shutdown 7 7 VSD Communications Failure 58 59 SPARE70 70 SPARE 8 8 Pre-charge Low DC Bus Voltage 59 60 SPARE71 71 SPARE 9 9 Pre-charge DC Bus Voltage Imbalance 60 61 SPARE72 72 SPARE 10 10 Bus Voltage High DC 61 62 SPARE73 73 SPARE 11 11 Bus Voltage Low DC 62 62 SPARE74 74 No Run Permissive 12 12 Voltage Imbalance DC Bus 75 75 Anti-Recycle Timer Active 13 13 High VSD Ambient Temperature 76 76 System Switch OFF 14 14 Phase Input Single77 77 System Not Running 15 15 VSD Power Supply Fault78 78 System Running 16 16 VSD Logic Board Fault 79 79 Discharge Pressure Limiting 17 17 Motor Current Overload (Hardware) 80 80 Suction Pressure Limiting 18 18 CT Plug Fault 81 81 Motor Current Limiting 19 19 SPARE82 82 Motor Temperature Limiting 20 20 SPARE83 83 ISN Motor Current Limiting 21 21 SPARE84 84 Remote Motor Current Limiting 22 22 SPARE85 85 System Pumping Down 23 23 SPARE86 86 VSD PreCharging 24 24 SPARE87 87 VSD Baseplate Temp Limiting 25 25 SPARE88 88 VSD Internal Ambient Temp Limiting 26 26 SPARE89 89 Sound Limiting 27 27 High Discharge Pressure (Software) 90 90 ISN Sound Limiting 28 28 High Differential Oil Pressure 91 91 Remote Sound Limiting 29 29 Low Differential Oil Pressure 92 92 Pulldown Motor Current Limiting 30 30 Low Suction Pressure93 93 SPARE 31 31 High Discharge Temperature 94 94 SPARE 32 32 High Oil Temperature 95 95 SPARE 33 33 Low Suction Superheat 96 96 SPARE 34 34 Sensor Failure

35 35 Low Motor Current36 36 High Motor Temperature 37 37 Pre-charge Low DC Bus Voltage 38 38 Pre-charge DC Bus Voltage Imbalance39 39 High DC Bus Voltage 40 40 Low DC Bus Voltage 41 41 DC Bus Voltage Imbalance 42 42 High Motor Current43 43 Motor Current Overload (Software)44 44 IGBT Gate Driver Fault 45 45 High Baseplate Temperature 46 46 Single Phase Input 47 47 VSD Run Signal Fault 48 48 High Discharge Press (Hardware – HPCO) 49 49 High Flash Tank Level 50 50 Control Voltage Fault 51 51 Low Discharge Superheat

Revision: YCAV_YCIV Latitude (Rev J_02).xls Tab: YCAV_YCIV (1 & 2 Comps) Property of Johnson Controls, York, PA Page: 3

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YCAV/YCIV Latitude / 3rd, 4th Compressors (use with 1,2 list) YORK TALK 2 Microgateway / ELINK Micro Board: 031-02478-xxxItem Ref. Version Date YORK P N Checksum Baud COMMENTS

1 C.A15.14.01 2/15/2005 13A8 48002 C.A15.15.01 2/15/2005 3A9E 4800 Opt3 C.A15.14.03 8/15/2007 98E1 48004 C.A15.15.03 8/15/2007 32D7 4800 Opt added p80,p8156789 `10

Use ASCII page column for interfaces utilizing an ASCII XL Translator or MicroGateway to communicate to a chiller LINC

ENG ASCII GPIC York Talk ISN LINC York Talk N2 ENGPAGE PAGE Object Point Descriptive Character Address POINT LIST CODE: S = STANDARD O = OPTIONAL N = NOT AVAILABLE PAGEREF REF Type Type Text Position POINT LIST DESCRIPTION 1 2 3 4 5 6 7 8 9 10 REFP03 P01 A. Control ADF 44 P03P04 P02 A. Control ADF 45 P04P05 P03 A. Control ADF 46 P05P06 P04 A. Control ADF 47 P06P07 P05 D. Control BD 30 P07P08 P06 D. Control BD 31 P08P09 P07 D. Control BD 32 P09P10 P08 D. Control BD 33 P10P11 P09 A. Monitor 8 - 11 ADF 48 Leaving Chilled Liquid Temp S S S S P11P12 P10 A. Monitor 12 - 15 ADF 49 Return Chilled Liquid Temp S S S S P12P13 P11 A. Monitor 16 - 19 ADF 50 VSD Internal Ambient Temp 2 S S S S P13P14 P12 A. Monitor 20 - 23 ADF 51 Sys 3 Suction Temperature S S S S P14P15 P13 A. Monitor 24 - 27 ADF 52 Sys 3 Discharge Temperature S S S S P15P16 P14 A. Monitor 28 - 31 ADF 53 P16P17 P15 A. Monitor 32 - 35 ADF 54 Sys 3 Oil Temperature S S S S P17P18 P16 A. Monitor 36 - 39 ADF 55 Sys 3 Oil Pressure S S S S P18P19 P17 A. Monitor 40 - 43 ADF 56 Sys 3 Suction Pressure S S S S P19P20 P18 A. Monitor 44 - 47 ADF 57 Sys 3 Discharge Pressure S S S S P20P21 P19 A. Monitor 48 - 51 ADF 58 Sys 3 Compressor % Full Load Amps S S S S P21P22 P20 A. Monitor 52 - 55 ADF 59 Sys 3 Total Run Hours S S S S P22P23 P21 A. Monitor 56 - 59 ADF 60 Sys 3 Total # of Starts S S S S P23P24 P22 A. Monitor 60 - 63 ADF 61 Sys 3 Highest Motor Temp S S S S P24P25 P23 A. Monitor 64 - 67 ADF 62 Sys 4 Highest Motor Temp S S S S P25P26 P24 A. Monitor 68 - 71 ADF 63 Sys 4 Oil Temperature S S S S P26P27 P25 A. Monitor 72 - 75 ADF 64 Sys 4 Oil Pressure S S S S P27P28 P26 A. Monitor 76 - 79 ADF 65 Sys 4 Suction Pressure S S S S P28P29 P27 A. Monitor 80 - 83 ADF 66 Sys 4 Discharge Pressure S S S S P29P30 P28 A. Monitor 84 - 87 ADF 67 Sys 4 Compressor % Full Load Amps S S S S P30P31 P29 A. Monitor 88 - 91 ADF 68 Sys 4 Total Run Hours S S S S P31P32 P30 A. Monitor 92 - 95 ADF 69 Sys 4 Total # of Starts S S S S P32P33 P31 A. Monitor 96 - 99 ADF 70 VSD Output Frequency 2 S S S S P33P34 P32 A. Monitor 100 - 103 ADF 71 Sys 3 Flask Tank Feed Valve % Open O O O O P34P35 P33 A. Monitor 104 - 107 ADF 72 Sys 4 Flask Tank Feed Valve % Open O O O O P35P36 P34 D. Monitor 108 BD 34 P36P37 P35 D. Monitor 109 BD 35 P37P38 P36 D. Monitor 110 BD 36 P38P39 P37 D. Monitor 111 BD 37 P39P40 P38 D. Monitor 112 BD 38 Sys 3 Compressor Run Status P40P41 P39 D. Monitor 113 BD 39 Sys 4 Compressor Run Status S S S S P41P42 P40 D. Monitor 114 BD 40 Sys 3 Economizer Solenoid Valve Status S S S S P42

Std. : See Latitude IOM FORM 101.21 -NM1 for all wiring instructions

Std. : added p80,p81

Revision: YCAV_YCIV Latitude (Rev J_02).xls Tab: YCAV_YCIV (3 or 4 Comps) Property of Johnson Controls, York, PA Page: 5

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ENG ASCII GPIC York Talk ISN LINC York Talk N2 ENGPAGE PAGE Object Point Descriptive Character Address POINT LIST CODE: S = STANDARD O = OPTIONAL N = NOT AVAILABLE PAGEREF REF Type Type Text Position POINT LIST DESCRIPTION 1 2 3 4 5 6 7 8 9 10 REFP43 P41 D. Monitor 115 BD 41 Sys 4 Economizer Solenoid Valve Status S S S S P43P44 P42 D. Monitor 116 BD 42 P44P45 P43 D. Monitor 117 BD 43 P45P46 P44 D. Monitor 118 BD 44 P46P47 P45 D. Monitor 119 BD 45 P47P48 P46 D. Monitor 120 BD 46 P48P49 P47 D. Monitor 121 BD 47 P49P50 P48 D. Monitor 122 BD 48 P50P51 P49 D. Monitor 123 BD 49 P51P52 P50 D. Monitor 124 BD 50 P52P53 P51 D. Monitor 125 BD 51 P53P54 P52 D. Monitor 126 BD 52 P54P55 P53 D. Monitor 127 BD 53 P55P56 P54 Code Monitor 128 ADI 11 Sys 3 Operational Code S S S S P56P57 P55 Code Monitor 129 ADI 12 Sys 3 Fault Code S S S S P57P58 P56 Code Monitor 130 ADI 13 Sys 4 Operational Code S S S S P58P59 P57 Code Monitor 131 ADI 14 Sys 4 Fault Code S S S S P59P60 P58 Code Monitor 132 ADI 15 Sys 3 Flash Tank Level % S S S S P60P61 P59 Code Monitor 133 ADI 16 Sys 3 Condenser Fan Stage ( 0-6 ) S S S S P61P62 P60 Code Monitor 134 ADI 17 Sys 4 Flash Tank Level % S S S S P62P63 P61 Code Monitor 135 ADI 18 Sys 4 Condenser Fan Stage ( 0-6 ) S S S S P63P64 P62 Code Monitor 136 ADI 19 P64P65 P63 Code Monitor 137 ADI 20 Sys 3 & 4 Debug Code S S S S P65P66 P64 A. Monitor 138 - 141 ADF 73 P66P67 P65 A. Monitor 142 - 145 ADF 74 P67P68 P66 A. Monitor 146 - 149 ADF 75 Sys 3 Flash Tank Drain Valve % Open S S S S P68P69 P67 A. Monitor 150 - 153 ADF 76 Sys 4 Flash Tank Drain Valve % Open S S S S P69P70 P68 A. Monitor 154 - 157 ADF 77 P70P71 P69 A. Monitor 158 - 161 ADF 78 VSD DC Bus Voltage 2 S S S S P71P72 P70 A. Monitor 162 - 165 ADF 79 P72P73 P71 A. Monitor 166 - 169 ADF 80 Sys 3 Suction Superheat S S S S P73P74 P72 A. Monitor 170 - 173 ADF 81 P74P75 P73 A. Monitor 174 - 177 ADF 82 Sys 3 Discharge Superheat S S S S P75P76 P74 A. Monitor 178 - 181 ADF 83 Sys 4 Suction Temperature S S S S P76P77 P75 A. Monitor 182 - 185 ADF 84 Sys 4 Discharge Temperature S S S S P77P78 P76 A. Monitor 186 - 189 ADF 85 Sys 4 Suction Superheat S S S S P78P79 P77 A. Monitor 190 - 193 ADF 86 Sys 4 Discharge Superheat S S S S P79P80 P78 D. Monitor 194 BD 54 Sys 3 Lockout N N S S P80P81 P79 D. Monitor 195 BD 55 Sys 4 Lockout N N S S P81P82 P80 D. Monitor 196 BD 56 P82P83 P81 D. Monitor 197 BD 57 P83P84 P82 D. Monitor 198 BD 58 P84

NOTE: The Appropriate Product Code Listing Summary Should Accompany Document

Revision: YCAV_YCIV Latitude (Rev J_02).xls Tab: YCAV_YCIV (3 or 4 Comps) Property of Johnson Controls, York, PA Page: 6

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ENG ASCII Operational Code ENG ASCII Fault Code ENG ASCII Fault Code (cont.)PAGE PAGE PAGE PAGE PAGE PAGEP56,58 P54,56 C_OPER.CODE P57,59 P55,57 C_FAULT.CODE P57,59 P55,57 C_FAULT.CODE

63 63 Manual Override 1 1 Low Ambient Temperature 52 53 SPARE64 64 Daily Schedule Shutdown 2 2 High Ambient Temperature 53 54 SPARE65 65 Unit Switch OFF 3 3 Low Chilled Liquid Temperature 54 55 SPARE66 66 Remote Controlled Shutdown 4 4 SPARE0 55 56 SPARE67 67 Loss of External Communications 5 5 Low RTC Battery Voltage 56 57 SPARE68 68 Flow Switch Shutdown 6 6 Invalid Number of Comp ressors Selected 57 58 SPARE69 69 VSD Cooling Shutdown 7 7 VSD Communications Failure 58 59 SPARE70 70 SPARE 8 8 Pre-charge Low DC Bus Voltage 59 60 SPARE71 71 SPARE 9 9 Pre-charge DC Bus Voltage Imbalance 60 61 SPARE72 72 SPARE 10 10 Bus Voltage High DC 61 62 SPARE73 73 SPARE 11 11 Bus Voltage Low DC 62 62 SPARE74 74 No Run Permissive 12 12 Voltage Imbalance DC Bus 75 75 Anti-Recycle Timer Active 13 13 High VSD Ambient Temperature76 76 System Switch OFF 14 14 Single Phase Input77 77 System Not Running 15 15 VSD Power Supply Fault 78 78 System Running 16 16 VSD Logic Board Fault79 79 Discharge Pressure Limiting 17 17 Motor Current Overload (Hardware) 80 80 Suction Pressure Limiting 18 18 CT Plug Fault 81 81 Motor Current Limiting 19 19 SPARE82 82 Motor Temperature Limiting 20 20 SPARE83 83 ISN Motor Current Limiting 21 21 SPARE84 84 Remote Motor Current Limiting 22 22 SPARE85 85 System Pumping Down 23 23 SPARE86 86 VSD PreCharging 24 24 SPARE87 87 VSD Baseplate Temp Limiting 25 25 SPARE88 88 VSD Internal Ambient Temp Limiting 26 26 SPARE89 89 Sound Limiting 27 27 High Discharge Pressure (Software) 90 90 ISN Sound Limiting 28 28 High Differential Oil Pressure 91 91 Remote Sound Limiting 29 29 Low Differential Oil Pressure 92 92 Pulldown Motor Current Limiting 30 30 Low Suction Pressure93 93 SPARE 31 31 High Discharge Temperature 94 94 SPARE 32 32 High Oil Temperature 95 95 SPARE 33 33 Low Suction Superheat 96 96 SPARE 34 34 Sensor Failure

35 35 Low Motor Current36 36 High Motor Temperature 37 37 Pre-charge Low DC Bus Voltage 38 38 Pre-charge DC Bus Voltage Imbalance39 39 High DC Bus Voltage 40 40 Low DC Bus Voltage 41 41 DC Bus Voltage Imbalance 42 42 High Motor Current43 43 Motor Current Overload (Software)44 44 IGBT Gate Driver Fault 45 45 High Baseplate Temperature 46 46 Single Phase Input 47 47 VSD Run Signal Fault 48 48 High Discharge Press (Hardware – HPCO) 49 49 High Flash Tank Level 50 50 Control Voltage Fault 51 51 Low Discharge Superheat

Revision: YCAV_YCIV Latitude (Rev J_02).xls Tab: YCAV_YCIV (3 or 4 Comps) Property of Johnson Controls, York, PA Page: 7

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Revision: YCAV_YCIV Latitude (Rev J_02).xls Tab: YCAV_YCIV (3 or 4 Comps) Property of Johnson Controls, York, PA Page: 8