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York YCAL0014E Series, Installation Operation & Maintenance

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York YCAL0014E Series Installation Operation & Maintenance Download Page 32

JOHNSON CONTROLS

32

FORM 150.62-NM8 (1020)

INSTALLATION

ELECTRICAL DATA – DUAL POINT POWER SUPPLY CONNECTIONS –  

YCAL0040E_ - YCAL0080E_

See Notes and Legend on page 28.

Two Field Provided Power Supply Circuits to the chiller. Field connections to Factory Provided Terminal Blocks 

per system.

TABLE 3  –  DUAL POINT POWER SUPPLY CONNECTIONS

MODEL 

YCAL VOLT HZ

SYSTEM #1 FIELD SUPPLIED WIRING

SYSTEM #1 COMPRESSOR & FAN

MCA

1

MIN N/F 

DISC 

SW

2

D.E. FUSE

CKT. BKR.

5

INCOMING (LUGS) WIRE 

RANGE

6

COMPR. #1 COMPR. #2 COMPR. #3

FANS

TERMINAL 

BLOCK 

(std)

NF DISC. 

SWITCH 

(opt)

CIR 

BREAKER 

(opt)

MIN

3

MAX

4

MIN

MAX

RLA LRA RLA LRA RLA LRA QTY

FLA(EA)

0040

200

60

101

150

110

125

110

125 # 10 - # 1 # 14 - 1/0 # 2 - 4/0

37.4 278 37.4 278

—

—

2

7.8

230

60

94

100

110

125

110

125 # 10 - # 1 # 14 - 1/0 # 2 - 4/0

34.6 278 34.6 278

—

—

2

7.8

380

60

55

60

60

70

60

70

# 10 - # 1 # 14 -  1/0 # 14 -  2

19.9 151 19.9 151

—

—

2

4.7

460

60

46

60

50

60

50

60

# 10 - # 1 # 14 -  1/0 # 14 -  2

16.5 127 16.5 127

—

—

2

4.0

575

60

36

60

40

45

40

45

# 10 - # 1 # 14 -  1/0 # 14 -  2

13.2 100 13.2 100

—

—

2

3.1

0042

200

60

128

150

150

175

150

125 # 10 - 3/0 # 2 - 4/0

# 2 - 4/0

49.4 350 49.4 350

—

—

2

7.8

230

60

119

150

150

150

150

125 # 10 - 3/0 # 2 - 4/0

# 2 - 4/0

45.8 350 45.8 350

—

—

2

7.8

380

60

69

100

80

90

80

70

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 26.4 195 26.4 195

—

—

2

4.7

460

60

58

60

70

70

70

60

# 10 - # 1 # 14 -  1/0 # 14 -  1/0 21.8 158 21.8 158

—

—

2

4.0

575

60

46

60

50

60

50

45

# 10 - # 1 # 14 -  1/0 # 14 -  2

17.4 125 17.4 125

—

—

2

3.1

0044

200

60

128

150

150

175

150

175 # 10 - 3/0 # 2 - 4/0

# 2 - 4/0

49.4 350 49.4 350

—

—

2

7.8

230

60

119

150

150

150

150

150 # 10 - 3/0 # 2 - 4/0

# 2 - 4/0

45.8 350 45.8 350

—

—

2

7.8

380

60

69

100

80

90

80

90

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 26.4 195 26.4 195

—

—

2

4.7

460

60

58

60

70

70

70

70

# 10 - # 1 # 14 -  1/0 # 14 -  1/0 21.8 158 21.8 158

—

—

2

4.0

575

60

46

60

50

60

50

60

# 10 - # 1 # 14 -  1/0 # 14 -  2

17.4 125 17.4 125

—

—

2

3.1

0050

200

60

138

150

175

175

175

175 # 10 - 3/0 # 2 - 4/0 # 3 - 300

53.8 425 53.8 425

—

—

2

7.8

230

60

128

150

150

175

150

150 # 10 - 3/0 # 2 - 4/0 # 3 - 300

49.8 425 49.8 425

—

—

2

7.8

380

60

75

100

90

100

90

90

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 28.7 239 28.7 239

—

—

2

4.7

460

60

62

100

70

80

70

70

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 23.7 187 23.7 187

—

—

2

4.0

575

60

49

60

60

60

60

60

# 10 - # 1 # 14 -  1/0 # 14 -  2

19.0 148 19.0 148

—

—

2

3.1

0060

200

60

138

150

175

175

175

175 # 10 - 3/0 # 2 - 4/0 # 3 - 300

53.8 425 53.8 425

—

—

2

7.8

230

60

128

150

150

175

150

175 # 10 - 3/0 # 2 - 4/0 # 3 - 300

49.8 425 49.8 425

—

—

2

7.8

380

60

75

100

90

100

90

100 # 10 - # 1 # 14 - 1/0 # 14 - 1/0 28.7 239 28.7 239

—

—

2

4.7

460

60

62

100

70

80

70

80

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 23.7 187 23.7 187

—

—

2

4.0

575

60

49

60

60

60

60

60

# 10 - # 1 # 14 -  1/0 # 14 -  2

19.0 148 19.0 148

—-

—

2

3.1

0064

200

60

178

200

200

225

200

225 # 10 - 300 # 3 - 300 # 3 - 300

49.4 350 49.4 350 49.4 350

2

7.8

230

60

165

200

200

200

200

200 # 10 - 300 # 3 - 300 # 3 - 300

45.8 350 45.8 350 45.8 350

2

7.8

380

60

96

150

110

110

110

110 # 10 - # 1 # 14 - 1/0 # 14 - 1/0 26.4 195 26.4 195 26.4 195

2

4.7

460

60

79

100

90

100

90

100 # 10 - # 1 # 14 - 1/0 # 14 - 1/0 21.8 158 21.8 158 21.8 158

2

4.0

575

60

63

100

70

80

70

80

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 17.4 125 17.4 125 17.4 125

2

3.1

0070

200

60

178

200

200

225

200

225 # 10 - 300 # 3 - 300 # 3 - 300

49.4 350 49.4 350 49.4 350

2

7.8

230

60

165

200

200

200

200

200 # 10 - 300 # 3 - 300 # 3 - 300

45.8 350 45.8 350 45.8 350

2

7.8

380

60

96

150

110

110

110

110 # 10 - # 1 # 14 - 1/0 # 14 - 1/0 26.4 195 26.4 195 26.4 195

2

4.7

460

60

79

100

90

100

90

100 # 10 - # 1 # 14 - 1/0 # 14 - 1/0 21.8 158 21.8 158 21.8 158

2

4.0

575

60

63

100

70

80

70

80

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 17.4 125 17.4 125 17.4 125

2

3.1

0074

200

60

192

250

225

225

225

225 # 10 - 300 # 3 - 300 # 3 - 300

53.8 425 53.8 425 53.8 425

2

7.8

230

60

178

200

200

225

200

225 # 10 - 300 # 3 - 300 # 3 - 300

49.8 425 49.8 425 49.8 425

2

7.8

380

60

103

150

125

125

125

125 # 10 - # 1 # 2 - 4/0

# 2 - 4/0

28.7 239 28.7 239 28.7 239

2

4.7

460

60

86

100

100

100

100

100 # 10 - # 1 # 14 - 1/0 # 14 - 1/0 23.7 187 23.7 187 23.7 187

2

4.0

575

60

68

100

80

80

80

80

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 19.0 148 19.0 148 19.0 148

2

3.1

0080

200

60

192

250

225

225

225

225 # 10 - 300 # 3 - 300 # 3 - 300

53.8 425 53.8 425 53.8 425

2

7.8

230

60

178

200

200

225

200

225 # 10 - 300 # 3 - 300 # 3 - 300

49.8 425 49.8 425 49.8 425

2

7.8

380

60

103

150

125

125

125

125 # 10 - # 1 # 2 - 4/0

# 2 - 4/0

28.7 239 28.7 239 28.7 239

2

4.7

460

60

86

100

100

100

100

100 # 10 - # 1 # 14 - 1/0 # 14 - 1/0 23.7 187 23.7 187 23.7 187

2

4.0

575

60

68

100

80

80

80

80

# 10 - # 1 # 14 - 1/0 # 14 - 1/0 19.0 148 19.0 148 19.0 148

2

3.1

Summary of Contents for YCAL0014E Series

Page 1: ... AND I O BOARDS 60 Hz Standard Glycol Metric Models Combined 200 3 60 230 3 60 380 3 60 460 3 60 575 3 60 MODELS ONLY INSTALLATION OPERATION MAINTENANCE AIR COOLED LIQUID CHILLERS HERMETIC SCROLL Supersedes 150 62 NM8 410 Form 150 62 NM8 1020 035 22320 000 R 22 HFC 407C ...

Page 2: ...dual will also be familiar with and comply with all applicable governmental standards and regulations pertaining to the task in question SAFETY SYMBOLS The following symbols are used in this document to alert the reader to areas of potential hazard CAUTION identifies a hazard which could lead to damage to the machine damage to other equipment and or environmental pollution Usually an instruction w...

Page 3: ...ng any work on the chiller REVISION NOTES Revisions made to this document are indicated in the following table These revisions are to technical information and any other changes in spelling grammar or formatting are not included AFFECTED PAGES DESCRIPTION 3 Conditioned Based Maintenance program information added CONDITIONED BASED MAINTENANCE Traditional chiller maintenance is based upon assumed an...

Page 4: ...JOHNSON CONTROLS 4 FORM 150 62 NM8 1020 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 5: ... Contacts 22 Alarm Status Contacts 22 Remote Start Stop Contacts 22 Remote Emergency Cutoff 22 PWM Input 22 Load Limit Input 22 Flow Switch Input 22 Compressor Heaters 22 SINGLE POINT SUPPLY CONNECTION TERMINAL BLOCK NON FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER 0014 0080 23 MULTIPLE POINT POWER SUPPLY CONNECTION TERMINAL BLOCK 0040 0080 24 MULTIPLE POINT POWER SUPPLY CONNECTION TERMINAL BLOCK NO...

Page 6: ...pply Connections With Individual System Circuit Breakers YCAL0090E_ YCAL0134E_ 39 OPERATIONAL LIMITATIONS ENGLISH 40 Voltage Limitations 40 OPERATIONAL LIMITATIONS METRIC 42 Voltage Limitations 42 PHYSICAL DATA ENGLISH YCAL0014E_ YCAL0134E_ 44 PHYSICAL DATA METRIC YCAL0014E_ YCAL0134E_ 46 DIMENSIONS AND CLEARANCES 48 Dimensions YCAL0014 YCAL0020 English 48 Dimensions YCAL0024 YCAL0034 English 50 D...

Page 7: ...intout 93 History Printout 94 History Displays 94 Software Version 97 ENTRY KEYS 98 Up and Down Arrow Keys 98 Enter Adv Key 98 SETPOINTS KEYS 99 Cooling Setpoints 99 Leaving Chilled Liquid Control 99 Return Chilled Liquid Control 100 Schedule Advance Day Key 100 Program Key 102 UNIT KEYS 107 Options Key 107 CLOCK 111 SECTION 3 UNIT OPERATION 113 CAPACITY CONTROL 113 SUCTION PRESSURE LIMIT CONTROLS...

Page 8: ...NTROL YCAL0014 THROUGH YCAL0080 118 CONDENSER FAN CONTROL 119 YCAL0014 YCAL0080 119 YCAL0090 YCAL0104 121 YCAL0114 YCAL0134 122 LOAD LIMITING 123 COMPRESSOR RUN STATUS 123 ALARM STATUS 123 EMS PWM REMOTE TEMPERATURE RESET 124 BAS EMS TEMPERATURE RESET OPTION 124 SECTION 4 SERVICE AND TROUBLESHOOTING 127 CLEARING HISTORY BUFFERS 127 SOFTWARE VERSION 127 SERVICE MODE 127 Service Mode Outputs 127 Ser...

Page 9: ...talk 2 Communications 149 SECTION 6 WIRING DIAGRAMS 153 YCAL0014E_ YCAL0030E_ 153 YCAL0034E_ 159 YCAL0040E_ YCAL0060E_ 165 YCAL0064E_ YCAL0080E_ 172 YCAL0090E_ YCAL0094E_ 179 YCAL0104E_ 186 YCAL0114E_ YCAL0134E_ 193 SECTION 7 ISOLATOR DATA 201 WEIGHT DISTRIBUTION 201 Aluminum Fin Coils 201 Copper Fin Coils 202 ISOLATOR SELECTIONS 203 Aluminum Fin Coils 203 Copper Fin Coils 205 ISOLATOR DIMENSIONS ...

Page 10: ...JOHNSON CONTROLS 10 FORM 150 62 NM8 1020 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 11: ...POINTS PROGRAMMABLE LIMITS AND DEFAULTS 101 TABLE 21 PROGRAM KEY LIMITS AND DEFAULTS 105 TABLE 22 SETPOINTS QUICK REFERENCE LIST 106 TABLE 23 UNIT KEYS PROGRAMMING QUICK REFERENCE LIST 112 TABLE 24 COMPRESSOR STAGING FOR RETURN WATER CONTROL 115 TABLE 25 RETURN CHILLED LIQUID CONTROL FOR 5 6 COMPRESSORS 7 8 STEPS 115 TABLE 26 RETURN CHILLED LIQUID CONTROL FOR 4 COMPRESSORS 6 STEPS 116 TABLE 27 YCA...

Page 12: ...TURE SENSOR TEMPERATURE VOLTAGE RESISTANCE CORRELATION 132 TABLE 39 KEYPAD PIN ASSIGNMENT MATRIX 135 TABLE 40 TROUBLESHOOTING 137 TABLE 41 MINIMUM MAXIMUM AND DEFAULT VALUES 143 TABLE 42 VALUES REQUIRED FOR BAS COMMUNICATION 144 TABLE 43 REAL TIME ERROR NUMBERS 144 TABLE 44 BACNET AND MODBUS COMMUNICATIONS DATA MAP 146 TABLE 45 YORKTALK 2 COMMUNICATIONS DATA MAP 150 ...

Page 13: ...IAGRAM MIDDLE MARKET YCAL0014E_ YCAL0030E_ 158 FIG 20 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0034E_ 159 FIG 21 ELEMENTARY DIAGRAM MIDDLE MARKET YCAL0034E_ 160 FIG 22 CONNECTION DIAGRAM MIDDLE MARKET YCAL0034E_ 162 FIG 23 ELEMENTARY DIAGRAM MIDLLE MARKET YCAL0034E_ 164 FIG 24 ELEMENTARY DIAGRAM MIDLLE MARKET YCAL0040E_ YCAL0060E_ 165 FIG 25 ELEMENTARY DIAGRAM CONTROL CIRCUIT YCAL0040E_ YCAL0060E_ 166...

Page 14: ... ELEMENTARY DIAGRAM CONTROL CIRCUIT YCAL0114E_ YCAL0134E_ 194 FIG 42 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0114E_ YCAL0134E_ 196 FIG 43 CONNECTION DIAGRAM MIDDLE MARKET HIGH PERFORMANCE YCAL0114E_ YCAL0134E_ 198 FIG 44 TYPE CP 1 207 FIG 45 TYPE CP 2 207 FIG 46 R SPRING SEISMIC ISOLATOR 208 FIG 47 TYPE CP MOUNTING 209 FIG 48 AEQM SPRING FLEX MOUNTING 210 ...

Page 15: ...mber 60 HZ Nominal Tons Odd Number 50 HZ Nominal kW 200 3 60 230 3 60 380 3 60 460 3 60 380 415 3 50 575 3 60 Across the Line 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 BASE PRODUCT TYPE NOMINAL CAPACITY UNIT DESIGNATOR REFRIGERANT VOLTAGE STARTER DESIGN DEVELOPMENT LEVEL Y 0 E C 1 7 C C 1 B 2 8 A A 4 0 U 4 6 5 0 L 5 8 X Design Series Engineering Change or PIN Level YCAL0080EC46XCA ...

Page 16: ...ill contain info based on the first 14 characters only Low Ambient Kit factory High Ambient Kit factory Both Low High Ambient factory BAS EMS Temp Reset Offset Spanish LCD Keypad Display French LCD Keypad Display German LCD Keypad Display Discharge Pressure Transducers Readout Kit Suction Pressure Transducers Readout Kit Both Discharge Suction Pressure Transducers Readout N American Safety Code cU...

Page 17: ...UCTION PRESSURE TRANSDUCER LEAVING CHILLED WATER TEMP SENSOR RETURN WATER TEMP SENSOR OPTIONAL DISCHARGE LINE BALL VALVE HOT DISCHARGE GAS LINE LIQUID LINE SERVICE VALVE LIQUID LINE FILTER DRIER LIQUID LINE SOLENOID VALVE SIGHT GLASS MOISTURE INDICATOR SOLENOID OPERATED HOT GAS BY PASS VALVE OPTIONAL SUCTION LINE BALL VALVE EQUALIZER LINE TXV OPTIONAL RELIEF VALVE 300 PSIG 20 68 BARG YCAL REFRIGER...

Page 18: ...JOHNSON CONTROLS 18 FORM 150 62 NM8 1020 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 19: ...outline detailed procedures to be followed to install and startup the chiller HANDLING These units are shipped as completely assembled units containing full operating charge and care should be taken to avoid damage due to rough handling The unit should be lifted by inserting hooks through the holes provided in unit base rails Spreader bars should be used to avoid crushing the unit frame rails with...

Page 20: ...ted next to occupied spaces or noise sensitive areas where chiller noise level would be a problem Chiller noise is a result of compressor and fan operation Considerations should be made utilizing noise levels published in the YORK Engineering Guide for the specific chiller model Sound blankets for the compressors and low sound fans are available SPRING ISOLATORS OPTIONAL When ordered four 4 isolat...

Page 21: ...5 As an aid to servicing thermometers and pressure gauges should be installed in the inlet and outlet water lines 6 The chilled water lines that are exposed to outdoor ambients should be wrapped with supplemental heater cable and insulated to protect against freeze up during low ambient periods and to prevent formation of condensation on lines in warm humid locations 7 A chilled water flow switch ...

Page 22: ...and CTB1 termi nals 13 to 14 Refer to Fig 6 and unit wiring diagram Remote Emergency Cutoff Immediate shutdown of the chiller can be accomplished by opening a field installed dry contact to break the elec trical circuit between terminals 5 to L on terminal block TB1 The unit is shipped with a factory jumper installed between terminals 5 to L which must be removed if emergency shutdown contacts are...

Page 23: ...el To prevent serious in jury or death the technician should verify that NO LETHALVOLTAGES are present inside the panel AFTER disconnecting power PRIOR to work ing on equipment LD07719 Power Panel Control Panel Terminal Block NF Disconnect SW or Circuit Breaker 1L1 1L2 1L3 GRD MICROPANEL 2 L CTB2 13 14 CTB1 Field Provided Unit Power Supply Field Provided 120 1 60 Micropanel Power Supply if Control...

Page 24: ...ures can result in damage to the evaporator and unit as a result of the chilled liquid freezing Power Panel Control Panel Terminal Block1 Terminal Block2 1L1 1L2 1L3 2L1 2L2 2L3 GRD GRD MICROPANEL 2 L CTB2 13 14 CTB1 Field Provided Unit Power Supply Field Provided 120 1 60 Micropanel Power Supply if Control Transformer not Supplied Flow Switch See electrical note 9 Power Panel Control Panel Power ...

Page 25: ...O LETHAL VOLTAGES are present inside the panel AFTER dis connecting power PRIOR to working on equipment LD07721 Power Panel Control Panel Terminal Block1 NF Disconnect SW1 or Circuit Breaker1 Terminal Block2 NF Disconnect SW2 or Circuit Breaker2 1L1 1L2 1L3 2L1 2L2 2L3 GRD GRD MICROPANEL 2 L CTB2 13 14 CTB1 Field Provided Unit Power Supply Field Provided 120 1 60 Micropanel Power Supply if Control...

Page 26: ...r from the unit at or below freezing temperatures can result in damage to the evaporator and unit as a result of the chilled liquid freezing Power Panel Control Panel Terminal Block or NF Disconnect SW 1L1 1L2 1L3 GRD MICROPANEL 2 L CTB2 13 14 CTB1 Field Provided Unit Power Supply Field Provided 120 1 60 Micropanel Power Supply if Control Transformer not Supplied Flow Switch See electrical note 9 ...

Page 27: ...r uses 120VAC Disconnecting 120VAC pow er from the unit at or below freezing temperatures can result in damage to the evaporator and unit as a result of the chilled liquid freezing It is possible that multiple sources of power can be supplying the unit power panel To prevent serious injury or death the technician should verify that NO LETHAL VOLTAGES are present inside the panel AFTER dis connecti...

Page 28: ...TART C B CIRCUIT BREAKER D E DUAL ELEMENT FUSE DISC SW DISCONNECT SWITCH FACT MOUNT CB FACTORY MOUNTED CIRCUIT BREAKER FLA FULL LOAD AMPS HZ HERTZ MAX MAXIMUM MCA MINIMUM CIRCUIT AMPACITY MIN MINIMUM MIN NF MINIMUM NON FUSED RLA RATED LOAD AMPS S P WIRE SINGLE POINT WIRING UNIT MTD SERV SW UNIT MOUNTED SERVICE NON FUSED DISCONNECT SWITCH LRA LOCKED ROTOR AMPS Field Wiring Factory Wiring LEGEND the...

Page 29: ... NO LETHAL VOLTAGES are present inside the panel AFTER dis connecting power PRIOR to working on equipment TABLE 1 MICRO PANEL POWER SUPPLY UNIT VOLTAGE UNIT VOLTAGE CONTROL POWER MCA OVER CURRENT PROTECTION SEE NOTE B NF DISC SW NOTE A MIN MAX MODELS w o CONTROL TRANS 115 1 60 50 15A 10A 15A 30 A 240V MODELS w CONTROL TRANS 17 200 1 60 15A 10A 15A 30 A 240V 28 230 1 60 15A 10A 15A 30 A 240V 40 380...

Page 30: ...8 2 7 4 380 60 54 60 60 70 60 70 10 1 14 1 0 14 2 19 9 151 19 9 151 2 4 5 460 60 46 60 50 60 50 60 10 1 14 1 0 14 2 16 5 127 16 5 127 2 4 0 575 60 36 60 40 45 40 45 10 1 14 1 0 14 2 13 2 100 13 2 100 2 2 9 0024 200 60 128 150 150 175 150 175 10 3 0 2 4 0 2 4 0 49 4 350 49 4 350 2 7 6 230 60 119 150 150 150 150 150 10 3 0 2 4 0 2 4 0 45 8 350 45 8 350 2 7 4 380 60 69 100 80 90 80 90 10 1 14 1 0 14 ...

Page 31: ...JOHNSON CONTROLS 31 FORM 150 62 NM8 1020 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 32: ...10 1 14 1 0 14 1 0 23 7 187 23 7 187 2 4 0 575 60 49 60 60 60 60 60 10 1 14 1 0 14 2 19 0 148 19 0 148 2 3 1 0060 200 60 138 150 175 175 175 175 10 3 0 2 4 0 3 300 53 8 425 53 8 425 2 7 8 230 60 128 150 150 175 150 175 10 3 0 2 4 0 3 300 49 8 425 49 8 425 2 7 8 380 60 75 100 90 100 90 100 10 1 14 1 0 14 1 0 28 7 239 28 7 239 2 4 7 460 60 62 100 70 80 70 80 10 1 14 1 0 14 1 0 23 7 187 23 7 187 2 4 ...

Page 33: ...25 2 7 8 128 150 150 175 150 175 10 3 0 2 4 0 3 300 49 8 425 49 8 425 2 7 8 75 100 90 100 90 100 10 1 14 1 0 14 1 0 28 7 239 28 7 239 2 4 7 62 100 70 80 70 80 10 1 14 1 0 14 1 0 23 7 187 23 7 187 2 4 0 49 60 60 60 60 60 10 1 14 1 0 14 2 19 0 148 19 0 148 2 3 1 138 150 150 175 150 175 10 3 0 2 4 0 2 4 0 37 4 278 37 4 278 37 4 278 2 7 8 129 150 150 150 150 150 10 3 0 2 4 0 2 4 0 34 6 278 34 6 278 34...

Page 34: ...00 10 300 250 500 250 500 230 60 235 400 250 250 250 250 10 300 250 500 6 350 380 60 137 150 150 150 150 150 10 3 0 2 4 0 2 4 0 460 60 113 150 125 125 125 125 10 1 2 4 0 2 4 0 575 60 90 100 100 100 100 100 10 1 14 1 0 14 1 0 0060 200 60 262 400 300 300 300 300 4 500 250 500 250 500 230 60 243 400 300 300 300 300 4 500 250 500 250 500 380 60 142 200 150 150 150 150 10 3 0 6 350 2 4 0 460 60 117 150...

Page 35: ... 239 28 7 239 2 4 7 23 7 187 23 7 187 2 4 0 23 7 187 23 7 187 2 4 0 19 0 148 19 0 148 2 3 1 19 0 148 19 0 148 2 3 1 49 4 350 49 4 350 49 4 350 2 7 8 37 4 278 37 4 278 37 4 278 2 7 8 45 8 350 45 8 350 45 8 350 2 7 8 34 6 278 34 6 278 34 6 278 2 7 8 26 4 195 26 4 195 26 4 195 2 4 7 19 9 151 19 9 151 19 9 151 2 4 7 21 8 158 21 8 158 21 8 158 2 4 0 16 5 127 16 5 127 16 5 127 2 4 0 17 4 125 17 4 125 17...

Page 36: ...350 575 60 113 150 125 125 125 125 12 1 1 6 350 3 3 0 0134 200 60 317 400 350 400 350 400 4 500 250 500 250 500 230 60 294 400 350 350 350 350 4 500 250 500 250 500 380 60 171 200 200 200 200 200 10 3 0 6 350 6 350 460 60 141 200 175 175 175 175 10 3 0 6 350 6 350 575 60 113 150 125 125 125 125 12 1 6 350 3 3 0 MODEL YCAL VOLT HZ SYSTEM 2 FIELD SUPPLIED WIRING MCA1 MIN N F DISC SW2 D E FUSE CKT BK...

Page 37: ... 4 7 8 46 6 305 46 6 305 46 6 305 4 4 7 38 5 250 38 5 250 38 5 250 4 4 0 30 8 198 30 8 198 30 8 198 4 3 1 SYSTEM 2 COMPRESSOR FAN COMPR 1 COMPR 2 COMPR 3 FANS RLA LRA RLA LRA RLA LRA QTY FLA EA 69 4 505 69 4 505 3 7 8 64 3 505 64 3 505 3 7 8 37 0 280 37 0 280 3 4 7 30 6 225 30 6 225 3 4 0 24 5 180 24 5 180 3 3 1 87 2 500 87 2 500 3 7 8 80 8 500 80 8 500 3 7 8 46 6 305 46 6 305 3 4 7 38 5 250 38 5 ...

Page 38: ...60 391 600 450 450 450 450 2 6 500 2 250 500 380 60 227 250 250 250 250 250 10 300 1 or 2 3 0 500 460 60 188 250 200 225 200 225 10 300 1 6 350 575 60 150 200 175 175 175 175 10 3 0 1 6 350 0104 200 60 454 600 500 500 500 500 2 6 500 2 250 500 230 60 422 600 450 450 450 450 2 6 500 2 250 500 380 60 245 400 300 300 300 300 4 500 1 or 2 3 0 500 460 60 203 250 225 225 225 225 10 300 1 6 350 575 60 16...

Page 39: ... 180 24 5 180 3 3 1 30 8 198 30 8 198 3 3 1 69 4 505 69 4 505 69 4 505 4 7 8 69 4 505 69 4 505 69 4 505 4 7 8 64 3 505 64 3 505 64 3 505 4 7 8 64 3 505 64 3 505 64 3 505 4 7 8 37 0 280 37 0 280 37 0 280 4 4 7 37 0 280 37 0 280 37 0 280 4 4 7 30 6 225 30 6 225 30 6 225 4 4 0 30 6 225 30 6 225 30 6 225 4 4 0 24 5 180 24 5 180 24 5 180 4 3 1 24 5 180 24 5 180 24 5 180 4 3 1 87 2 500 87 2 500 87 2 500...

Page 40: ... The evaporator is protected against freezing to 20 F 28 8 C with an electric heater as standard 4 For operation at temperatures below 25 F 3 9 C the optional low ambient kit will need to be installed on the system for YCAL0014 0080 models only 5 For operation at temperatures above 115 F 46 1 C the optional high ambient kit will need to be installed on the system TABLE 7 TEMPERATURES AND FLOWS YCA...

Page 41: ... 27 5 1 134 10 50 0 957 0 989 29 1 1 172 32 PROPYLENE GLYCOL WEIGHT TONS kW COMPR GPM F TON PRESS DROP FREEZE PT 10 0 983 0 996 24 2 1 048 27 20 0 974 0 995 24 4 1 086 19 30 0 961 0 990 25 1 1 134 8 40 0 946 0 98 26 0 1 186 5 50 0 928 0 984 27 2 1 247 25 TABLE 9 COOLER PRESSURE DROP CURVES MODEL YCAL COOLER CURVE 0014 0020 A 0024 B 0030 0034 C 0040 0042 0044 0050 0060 D 0064 0070 0074 E 0080 F 009...

Page 42: ...s standard 4 For operation at temperatures below 25 F 3 9 C the optional low ambient kit will need to be installed on the system for YCAL0014 0080 models only 5 For operation at temperatures above 115 F 46 1 C the optional high ambient kit will need to be installed on the system TABLE 11 TEMPERATURES AND FLOWS YCAL LEAVING WATER TEMPERATURE F COOLER FLOW GPM3 AIR ON CONDENSER F MIN1 MAX2 MIN MAX M...

Page 43: ...0 0 981 0 996 24 9 1 062 16 30 0 974 0 995 26 1 1 096 5 40 0 966 0 991 27 5 1 134 10 50 0 957 0 989 29 1 1 172 32 PROPYLENE GLYCOL WEIGHT TONS kW COMPR GPM F TON PRESS DROP FREEZE PT 10 0 983 0 996 24 2 1 048 27 20 0 974 0 995 24 4 1 086 19 30 0 961 0 990 25 1 1 134 8 40 0 946 0 98 26 0 1 186 5 50 0 928 0 984 27 2 1 247 25 TABLE 13 COOLER PRESSURE DROP CURVES MODEL YCAL COOLER CURVE 0014 0020 A 00...

Page 44: ...363 5433 Compressors scroll type Compressors per circuit 2 2 2 2 3 2 2 2 Compressors per unit 2 2 2 2 3 4 4 4 Nominal Tons per compressor 7 5 10 13 15 13 10 10 13 10 13 13 Condenser Total Face Area ft2 47 2 47 2 66 1 66 1 66 1 128 0 128 0 128 0 Number of Rows 2 2 2 3 3 2 2 2 Fins per Inch 13 13 13 13 13 13 13 13 Condenser Fans Number of Fans total 2 2 2 2 2 4 4 4 Fan hp kw 2 1 4 2 1 4 2 1 4 2 1 4 ...

Page 45: ...1 6829 7001 7222 7809 7888 8867 10751 11039 11427 2 2 3 3 3 3 2 2 3 2 3 3 3 4 4 6 6 6 6 4 4 5 6 6 6 15 13 15 15 13 10 13 13 15 13 15 15 25 20 25 25 20 25 20 20 25 20 25 25 128 0 128 0 149 3 149 3 149 3 149 3 168 0 168 0 192 0 222 0 222 0 222 0 2 3 2 3 3 3 3 3 3 3 3 3 13 13 13 13 13 13 13 13 13 13 13 13 4 4 4 4 4 4 6 6 6 8 8 8 2 1 4 2 1 4 2 1 7 2 1 7 2 1 7 2 1 7 2 1 8 2 1 8 2 1 8 2 1 8 2 1 8 2 1 8 ...

Page 46: ...s scroll type Compressors per circuit 2 2 2 2 3 2 2 2 Compressors per unit 2 2 2 2 3 4 4 4 Nominal kW per compressor 26 35 46 53 46 35 35 46 35 46 46 Condenser Total Face Area meters2 4 4 6 6 6 12 12 12 Number of Rows 2 2 2 3 3 2 2 2 Fins per m 512 512 512 512 512 512 512 512 Condenser Fans Number of Fans total 2 2 2 2 2 4 4 4 Fan hp kw 2 1 4 2 1 4 2 1 4 2 1 4 2 1 4 2 1 4 2 1 4 2 1 4 Fan RPM 1140 ...

Page 47: ...2 3069 3147 3247 3542 3578 4022 4881 5011 5187 2 2 3 3 3 3 2 2 3 2 3 3 3 4 4 6 6 6 6 4 4 5 6 6 6 53 46 53 53 46 35 46 46 53 46 53 53 88 70 88 88 70 88 70 70 88 70 88 88 12 12 14 14 14 14 16 0 16 0 18 0 21 0 21 0 21 0 2 3 2 2 3 3 3 3 3 3 3 3 512 512 512 512 512 512 512 512 512 512 512 512 4 4 4 4 4 4 6 6 6 8 8 8 2 1 4 2 1 4 2 1 7 2 1 7 2 1 7 2 1 7 2 1 8 2 1 8 2 1 8 2 1 8 2 1 8 2 1 8 1140 1140 1140 ...

Page 48: ...ions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommend...

Page 49: ... 7 16 105 1 8 X Z C G SIDE VIEW HOLES EACH SIDE 2 3 X 3 RIGGING 3 WATER INLET WATER OUTLET A A ORIGIN X G C Y TOP VIEW 3 4 DIA MOUNTING HOLES TYP CONTROL PANEL POWER PANEL LD07736 COPPER ALUMINUM YCAL Center of Gravity in X Y Z 0014 44 8 24 1 28 3 0020 44 8 24 1 28 3 YCAL Center of Gravity in X Y Z 0014 45 4 24 2 28 8 0020 45 4 24 2 28 8 ...

Page 50: ...irculation ensures rated performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Acces...

Page 51: ...OLES EACH SIDE 2 3 X 3 RIGGING 3 4 WATER INLET WATER OUTLET A A ORIGIN X G C Y TOP VIEW 3 4 DIA MOUNTING HOLES TYP CONTROL PANEL POWER PANEL LD07732 Refers to Model YCAL0024 Refers to Model YCAL0030 and YCAL0034 COPPER ALUMINUM YCAL Center of Gravity in X Y Z 0024 45 0 24 4 35 3 0030 45 0 24 4 34 9 0034 45 0 25 5 33 8 YCAL Center of Gravity in X Y Z 0024 45 8 24 5 36 2 0030 45 8 24 5 35 8 0034 45 ...

Page 52: ...eliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes t...

Page 53: ...IA 80 1 2 TOP VIEW C G Y X 50 1 1 2 HOLES TYP MOUNTING 15 1 4 1 1 2 POWER PANEL CONTROL PANEL ORIGIN 9 3 4 99 1 2 A B C D COPPER ALUMINUM YCAL Center of Gravity in X Y Z 0040 58 7 40 2 41 2 0042 58 3 40 4 39 7 0044 58 4 40 2 39 5 0050 58 4 40 4 39 5 0060 58 5 40 2 39 4 YCAL Center of Gravity in X Y Z 0040 58 3 40 2 40 3 0042 58 4 40 4 40 1 0044 58 5 40 2 39 9 0050 58 5 40 4 39 9 0060 58 6 40 2 39 ...

Page 54: ...iable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes the...

Page 55: ... 29 33 13 16 1 1 2 1 1 2 C G Z X A A SIDE VIEW 2 1 16 9 CONTROL PANEL 9 3 4 ORIGIN Y 99 1 2 POWER PANEL TOP VIEW C G X A B C D LD04877A ALUMINUM COPPER YCAL Center of Gravity in X Y Z 0064 56 5 45 8 39 4 0070 56 6 45 4 39 4 0074 56 6 45 7 39 5 0080 56 6 45 4 39 0 YCAL Center of Gravity in X Y Z 0064 56 7 45 7 40 0 0070 56 8 45 5 40 0 0074 56 8 45 7 40 1 0080 56 8 45 5 39 6 ...

Page 56: ...es rated performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit co...

Page 57: ...8 96 2 3 X 3 D 3 4 DIA HOLES TYP MOUNTING VIEW D D ORIGIN G C X Y 25 3 4 34 55 7 16 1 1 4 1 1 4 50 88 1 4 19 1 8 CONTROL PANEL POWER PANEL 38 A B C D E F 63 for 17 and 28 voltage panels ALUMINUM COPPER YCAL Center of Gravity in X Y Z 0090 63 4 44 3 42 1 0094 64 3 44 4 41 9 YCAL Center of Gravity in X Y Z 0090 64 1 44 3 44 5 0094 64 8 44 4 44 2 LD08702 ...

Page 58: ...ures rated performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit ...

Page 59: ... HOLES EACH SIDE 96 2 3 X 3 D 3 4 DIA HOLES TYP MOUNTING 25 11 16 ORIGIN 50 88 1 4 G C X Y VIEW D D 13 19 1 8 38 1 1 4 1 1 4 CONTROL PANEL POWER PANEL 38 38 31 5 8 A B C D E F G H 63 for 17 and 28 voltage panels ALUMINUM COPPER YCAL Center of Gravity in X Y Z 0104 71 3 45 5 42 7 YCAL Center of Gravity in X Y Z 0104 70 3 45 7 40 8 LD08703 ...

Page 60: ...able operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control center assumes the ...

Page 61: ...5 2 45 3 0124 82 3 45 9 44 7 0134 82 9 46 5 44 2 Z Y 20 G C 7 7 8 91 7 16 A 29 D A G C ORIGIN 21 1 8 88 1 4 50 19 1 8 RIGGING HOLES 190 X 183 67 1 4 EACH SIDE WATER OUTLET 83 8 WATER INLET 8 VIEW D D X E 59 G H 4 3 X 3 1 1 4 APPROX OPERATING WEIGHT MOUNTING POWER PANEL CONTROL PANEL A DISTRIBUTION LB HOLES TYP C D 5 8 DIA 1 1 4 96 D 67 1 4 7 7 8 38 B 22 3 4 59 F 63 for 17 and 28 voltage panels ...

Page 62: ... performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control ce...

Page 63: ...0 X Z C G SIDE VIEW HOLES EACH SIDE 2 76 X 76 RIGGING 3 WATER INLET WATER OUTLET A A ORIGIN X G C Y TOP VIEW 19 DIA MOUNTING HOLES TYP CONTROL PANEL POWER PANEL LD07738 ALUMINUM COPPER YCAL Center of Gravity mm X Y Z 0014 1138 612 719 0020 1138 611 719 YCAL Center of Gravity mm X Y Z 0014 1153 615 731 0020 1153 615 731 ...

Page 64: ... or air circulation ensures rated performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradat...

Page 65: ...76 X 76 RIGGING 3 4 WATER INLET WATER OUTLET A A ORIGIN X G C Y TOP VIEW 19 DIA MOUNTING HOLES TYP CONTROL PANEL POWER PANEL LD07734 Refers to Model YCAL0024 Refers to Model YCAL0030 and YCAL0034 ALUMINUM COPPER YCAL Center of Gravity mm X Y Z 0024 1142 619 897 0030 1144 620 887 0034 1142 646 860 YCAL Center of Gravity mm X Y Z 0024 1162 623 919 0030 1163 623 909 0034 1160 647 882 ...

Page 66: ...ated performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit contro...

Page 67: ...P VIEW C G Y X 1270 38 HOLES TYP MOUNTING 387 38 POWER PANEL CONTROL PANEL ORIGIN 248 2527 A B C D LD04875A ALUMINUM COPPER YCAL Center of Gravity mm X Y Z 0040 1490 1021 1047 0042 1481 1026 1009 0044 1483 1021 1004 0050 1484 1025 1003 0060 1485 1021 1001 YCAL Center of Gravity mm X Y Z 0040 1482 1021 1023 0042 1483 1026 1018 0044 1485 1021 1013 0050 1486 1025 1012 0060 1487 1021 1010 ...

Page 68: ...ated performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit contro...

Page 69: ...TYP 2473 737 859 38 38 C G Z X A A SIDE VIEW 53 229 CONTROL PANEL 248 ORIGIN Y 2527 POWER PANEL TOP VIEW C G X A B C D LD04879A ALUMINUM COPPER YCAL Center of Gravity mm X Y Z 0064 1435 1162 1001 0070 1437 1154 1002 0074 1438 1161 1003 0080 1437 1154 991 YCAL Center of Gravity mm X Y Z 0064 1440 1162 1016 0070 1442 1154 1017 0074 1443 1160 1018 0080 1442 1154 1006 ...

Page 70: ...ir circulation ensures rated performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation A...

Page 71: ...759 2438 2 3 X 3 D 19 DIA HOLES TYP MOUNTING VIEW D D ORIGIN G C X Y 655 864 1408 32 32 1270 2241 486 CONTROL PANEL POWER PANEL 966 A B C D E F 1600 for 17 and 28 voltage panels COPPER ALUMINUM YCAL Center of Gravity mm X Y Z 0090 1610 1125 1069 0094 1633 1128 1064 YCAL Center of Gravity mm X Y Z 0090 1628 1125 1130 0094 1646 1127 1124 LD08708 ...

Page 72: ...r circulation ensures rated performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Ac...

Page 73: ... HOLES EACH SIDE 2438 2 76 X 76 D 19 DIA HOLES TYP MOUNTING 652 ORIGIN 1270 2241 G C X Y VIEW D D 330 486 965 32 32 CONTROL PANEL POWER PANEL 965 965 803 A B C D E F G H 1600 for 17 and 28 voltage panels COPPER ALUMINUM YCAL Center of Gravity mm X Y Z 0104 1786 1160 1035 YCAL Center of Gravity mm X Y Z 0104 1811 1155 1084 LD08709 ...

Page 74: ...ed performance reliable operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance YORK s unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Access to the unit control ...

Page 75: ...FORM 150 62 NM8 1020 1 ALUMINUM COPPER YCAL Center of Gravity mm X Y Z 0114 2115 1148 1151 0124 2089 1166 1135 0134 2106 1181 1121 YCAL Center of Gravity mm X Y Z 0114 2087 1156 1110 0124 2059 1172 1094 0134 2079 1189 1080 ...

Page 76: ...tch operation EQUIPMENT PRE STARTUP AND STARTUP CHECKLIST Excessive flow may cause catastrophic damage to the evaporator 7 Check the control panel to ensure it is free of foreign material wires metal chips etc 8 Visually inspect wiring power and control Wiring must meet N E C and local codes See Fig 2 through Fig 5 pages 23 26 9 Check tightness of power wiring inside the power panel on both sides ...

Page 77: ... must be corrected After verifying proper compressor rotation turn the Unit Switch to OFF This unit uses scroll compressors which can only operate in one direc tion Failure to observe this will lead to compressor failure 6 YCAL0040 throughYCAL0134 units only Turn system 1 off and system 2 ON refer to Option 2 under Unit Key in Section 2 of this IOM for more information on system switches Place the...

Page 78: ...o Temp 34 F Superheat 12 F The chilled liquid setpoint may need to be temporarily lowered to ensure all compressors cycle ON 7 After verifying compressor rotation return the Unit Switch to the OFF position and ensure that both systems are programmed for ON refer to Option 2 under Unit Key in Section 2 of this IOM for more information on system switches Initial Startup After the preceding checks ha...

Page 79: ...mof10 F 5 56 C with a single compressor running on each circuit 2 Record the suction temperature suction pressure suction saturation temperature and superheat of each system below SYS 1 SYS 2 Suction temp _______ _______ F Suction Pressure _______ _______ psig Saturation Temp _______ _______ F Superheat _______ _______ F Leak Checking 1 Leak check compressors fittings and piping to ensure no leaks...

Page 80: ...r fan will be cycled ON outdoor air temperature more than 25 F 4 C or discharge pressure See the section on Condenser Fan Control located in Section 2 of this IOM for details concerning condenser fan cycling YCAL0090 through YCAL0134 cycle fans on discharge pressure only 5 After 1 minute of compressor run time the next compressor in sequence will start when a system has to load Additional compress...

Page 81: ...vate or deactivate the unit IPU II AND I O BOARDS The IPU and I O Boards are assembled to function as a single microprocessor controller requiring no additional hardware The IPU II board contains a coldfire microprocessor and is the controller and decision maker in the control panel The I O Board handles all of the chiller I O Inputs and Outputs System inputs from pressure transducers and temperat...

Page 82: ...ing and for viewing in direct sunlight When a key is pressed such as the OPER DATA key system parameters will be displayed and will remain on the display until another key is pressed The system parameters can be scrolled with the use of the UP AND DOWN arrow keys The display will update all information at a rate of about one a second Display messages may show characters indicating greater than or ...

Page 83: ...T D O W N D A I L Y S C H E D U L E S H U T D O W N F L O W S W I T C H R E M S T O P N O R U N P E R M NO RUN PERM shows that either the flow switch is open or a remote start stop contact is open in series with the flow switch between terminals 13 and 14 of terminal block CTB1 A3 second delay is built into the software to prevent nuisance shutdowns due to erroneous signals on the run permissive i...

Page 84: ...happen if the system is fully loaded and will shut only one compressor off If the system is not fully loaded discharge limiting will not go into effect Reloading the af fected system will occur when the discharge pressure drops to 85 of the unload pressure and 10 minutes have elapsed S Y S 1 S U C T L I M I T I N G S Y S 2 S U C T L I M I T I N G When this message appears suction pressure limiting...

Page 85: ...hould the system attempt to run with a low refrigerant charge or a restriction in the refrigerant circuit Repeatedstartsafterresettingalowsuc tionpressurefaultwillcauseevaporator freeze up Whenever a system locks out on this safety immediate steps should be taken to identify the cause At system start the cutout is set to 10 of programmed value During the next three minutes the cutout point is ramp...

Page 86: ... longer present The compressor is also equipped with a discharge temperature sensor for the purpose of sensing internal scroll temperature This sensor protects the scrolls from overheating due to inadequate cooling that may occur when refrigerant charge is low or superheat is too high When the sensor senses a high temperature it opens the motor protector circuit in the compressor causing the compr...

Page 87: ...FEEDBACK ONE PER UNIT option is selected under the OPTIONS key the unit will shut down when the voltage exceeds the programmed trip voltage for five seconds The trip voltage is programmed at the factory according to compressor or unit RLA Restart will occur after the anti recycle timer times out Unit Warning The following messages are not unit safeties and will not be logged to the history buffer ...

Page 88: ... AC Timer System X Disch Limiting System X Suction Limiting System X Percentage Load Limiting Manual Overide Status System X Pumping Down on shutdown Unit Safeties System Safeties Low Ambient Temp System X High Disch Pressure System X Low Suct Pressure Low Liquid Temp System X MP HPCO Fault Inhibit 115VAC Undervoltage Low Battery Check Prog Step Optn Unit Warning Message System X No Cooling load S...

Page 89: ...d under the Entry section System 2 information will only be dis played for 2 system units DISPLAY PRINT KEYS With the UNIT TYPE set as a liquid chiller via no jumper between J1 7 and J11 12 on the I O Board the following list of operating data screens are viewable under the OPER DATA key in the order that they are displayed The DOWN arrow key scrolls through the displays in the order they appear b...

Page 90: ...roller output S Y S X C O O L E R I N L E T R E F R I G T E M P X X X X F Cooler inlet temperatures as measured by the refrigerant temperature sensor in the cooler will be displayed on R 407C units for both systems Run times and starts will only be dis played for the actual number of sys tems and compressors on the unit L O A D T I M E R 5 8 S E C U N L O A D T I M E R 0 S E C This display of the ...

Page 91: ...ator pump contacts and the evaporator heater The evaporator pump dry contacts are energized when any compressor is running or the unit is not OFF on the daily schedule and the Unit Switch is ON or the unit has shutdown on a Low Leaving Chilled Liquid fault However even if one of above is true the pump will not run if the micro panel has been powered up for less than 30 seconds or if the pump has r...

Page 92: ...for each system if CURRENT FEEDBACK ONE PER SYSTEM is programmed under the OPTIONS key Combined compressor current for each system is displayed Oper Data Quick Reference List The following table is a quick reference list for information available under the OPER DATA key 225A Actual Volts 5 Volts Block of information repeats for each system TABLE 19 OPERATION DATA LD14543 Current Feedback One Per S...

Page 93: ...T PRESS CUTOUT 44 PSIG LOW AMBIENT CUTOUT 25 0 DEGF LEAVING LIQUID CUTOUT 36 0 DEGF ANTI RECYCLE TIME 600 SECS FAN CONTROL ON PRESS 240 PSIG FAN DIFF OFF PRESS 80 PSIG NUMBER OF COMPRESSORS 6 NUMBER OF FANS PER SYSTEM 4 UNIT TRIP VOLTS 3 0 REFRIGERANT TYPE R 22 REMOTE UNIT ID PROGRAMMED 2 UNIT DATA RETURN LIQUID TEMP 58 2 DEGF LEAVING LIQUID TEMP 53 0 DEGF COOLING RANGE 42 0 2 0 DEGF AMBIENT AIR T...

Page 94: ...ck out When the HISTORY key is pressed a printout is transmitted of all system operating conditions which were stored at the instant the fault occurred for each of the six Safety Shutdown buffers The printout will begin with the most recent fault which occurred The most recent fault will always be stored as Safety Shutdown No 1 Identically formatted fault information will then be printed for the r...

Page 95: ...forward and backward through the history buffer to display the shutdown conditions stored at the instant the fault occurred The DOWN arrow key scrolls through the displays in the order they appear below U N I T F A U L T L O W L I Q U I D T E M P Displays the type of fault that occurred U N I T T Y P E L I Q U I D C H I L L E R Displays the type of chiller Liquid Condensing Unit or Heat Pump C H I...

Page 96: ...er at the time of the fault A C T I V E R E M O T E C T R L X X X X Displays whether Remote Chiller Control was active when the fault occurred U N I T A C T U A L A M P S X X X X A M P S This is only displayed when the Current Feedback option is one per unit S Y S X C O M P S T A T U S 1 X X X 2 X X X 3 X X X Displays which compressors were running in the system when the fault occurred S Y S X R U...

Page 97: ...ssor is programmed for CURRENT FEEDBACK NONE no current display will appear Displays for system 1 starting with SYS X NUMBER OF COMPS RUNNING X through SYS X AMPS XXX X VOLTS X X will be displayed first followed by displays for System 2 Further explanation of the above displays is covered under the STATUS OPER DATA COOLING SETPOINTS PROGRAM and OPTIONS keys S Y S X F A N S T A G E X X X Software V...

Page 98: ...The UP and DOWN arrow keys are also used for programming the control panel such as changing numerical or text values when programming Cooling Setpoints setting the Daily Schedule changing Safety Setpoints Chiller Options and setting the Clock ENTRY KEYS Enter Adv Key The ENTER key must be pushed after any change is made to the Cooling Setpoints Daily Schedule Safety Setpoints Chiller Options and t...

Page 99: ...key SETPOINTS KEYS 00069VIP Leaving Chilled Liquid Control S E T P O I N T 4 5 0 F R A N G E 2 0 F The above message shows the current chilled water temperature SETPOINT at 45 0 F notice the cursor positioned under the number 0 Pressing either the UP and DOWN arrow will change the setpoint in 0 5 F increments After using the UP and DOWN arrows to adjust to the desired setpoint the ENTER ADV key mu...

Page 100: ...TPOINTS key a second time will display the remote setpoint and cooling range This display automatically updates about every 2 seconds Notice that these setpoints are not locally programmable but are controlled by a remote device such as an ISN control These setpoints would only be valid if the unit was operating in the Remote mode The messages below illustrate both Leaving Chilled Liquid Control a...

Page 101: ...g the ENTER ADV key will advance the schedule to the following display S _ M T W T F S H O L I D A Y N O T E D B Y The line below the empty space next to the S is the cursor and will move to the next empty space when the ENTER ADV key is pressed To set the Holiday the cursor is moved to the space following the day of the week of the holiday and the is pressed An will appear in the space signifying...

Page 102: ... in Section 2 of this IOM L O W A M B I E N T T E M P C U T O U T 2 5 0 F The LowAmbient Temp Cutout allows the user to select the chiller outside ambient temperature cutout point If the ambient falls below this point the chiller will shut down Restart can occur when temperature rises 2 F 1 11 C above the cutout setpoint L E A V I N G L I Q U I D T E M P C U T O U T 3 6 0 F The Leaving Liquid Temp...

Page 103: ...oprocessor at unit power up If the jumper is removed power must be removed and re applied to register the change in memory N U M B E R O F F A N S P E R S Y S T E M X The number of fans per system is programmed for the total number of fans on each system or the total number on the chiller divided by 2 This is only programmable on YCAL0090 through YCAL0134 chillers This MUST be programmed correctly...

Page 104: ... similar but instead of performing the calculation using 225A a number of 450A must be substituted R E M O T E U N I T I D P R O G R A M M E D X When communications is required with a BAS or OptiView Panel individual unit IDs are necessary for communications with specific chillers on a single RS 485 line ID 0 7 is selectable These messages only appear and are programmable when EEV is selected as t...

Page 105: ...8 0 F 36 0 F 36 0 F 13 3 C 2 2 C 2 2 C ANTI RECYCLE TIMER 300 sec 600 sec 600 sec FAN CONTROL ON PRESSURE 225 psig 260 psig 240 psig 15 5 barg 17 9 barg 16 5 barg FAN DIFFERENTIAL OFF PRESSURE 50 psig 100 PSID 80 PSID 3 45 barg 6 89 barg 5 52 barg TOTAL NUMBER OF COMPRESSOR SINGLE SYSTEM 2 3 3 TWO SYSTEM 4 6 6 NUMBER OF FANS PER SYSTEM YCAL 0090 YCAL0134 ONLY 3 4 3 UNIT SYSTEM TRIP VOLTS CURRENT F...

Page 106: ...Holiday Cutout Schedule Chilled Liquid Suction Setpoint Pressure Cutout Range Remote Setpoint Low Ambient Temp Cutout Range Display Only Leaving Liquid EMS PWM Temperature Remote Temp Cutout Reset Setpoint Anti Recycle Timer Fan Control On Pressure Fan Differential Off Pressure Quick Reference Programming Chart Setpoints Section SYS Unit Trip Volts Option Number of Fans Per System YCAL0090 0134 ON...

Page 107: ...be programmed Option 2 System Switches two system units only Single System Display is simi lar S Y S 1 S W I T C H O N S Y S 2 S W I T C H O N This allows both systems to run 00070VIP or S Y S 1 S W I T C H O N S Y S 2 S W I T C H O F F This turns system 2 off or S Y S 1 S W I T C H O F F S Y S 2 S W I T C H O N This turns system 1 off or S Y S 1 S W I T C H O F F S Y S 2 S W I T C H O F F This tu...

Page 108: ... the ISN to control the following items Remote Start Stop Cooling Setpoint Load Limit History Buffer Request If the unit receives no valid ISN transmission for five minutes it will revert back to the locally programmed values Option 6 Unit Control Mode C O N T R O L M O D E R E T U R N L I Q U I D Unit control is based on return chilled liquid temp Return Chilled Liquid Control can only be selecte...

Page 109: ...other compressor running C U R R E N T F E E D B A C K O N E P E R U N I T Lead lag between systems may be selected to help equalize average run hours between systems on chillers with 2 refrigerant systems Auto lead lag allows automatic lead lag of the two systems based on an average run hours of the compressors in each system A new lead lag assignment is made whenever all compressors shut down Th...

Page 110: ... current inrush with the other compressors running S O F T S T A R T D I S A B L E D This MUST be selected on all chillers without the soft start option x Compressors with soft start Control Panel End YCAL0114 0134 x 2 1 x 2 1 YCAL0064 0080 x 2 1 x 2 1 Option 13 Unit Type The UNIT TYPE message cannot be modified under the unit keys LIQUID CHILLERmustbedisplayed or damage to compressors or other co...

Page 111: ...ror If this is not the case the Flash Card is most likely defective or the IPU and I O combo board is bad Incorrect programming may cause damage to compressors Also see the Unit Keys Programming Quick Reference List in Table 23 Page 112 CLOCK The Clock Display shows the current day time and date Pressing the CLOCK key will show the current day time and date Itisimportantthatthedateandtimebecorrect...

Page 112: ...020 UNIT CONTROLS TABLE 23 UNIT KEYS PROGRAMMING QUICK REFERENCE LIST Programmed under Service Mode Programmed under Service Mode Viewable Only Viewable Only Chiller MUST be Selected Via No Jumper Installed Viewable Only Unit Type LD07405A ...

Page 113: ...led DISCHARGE PRESSURE LIMIT CONTROLS The discharge pressure limit controls unload a system before it reaches a safety limit due to high load or dirty condenser coils The microprocessor monitors discharge pressure and unloads a system if fully loaded by one compressor when discharge pressure exceeds the programmed cutout minus 15 psig Reloading will occur when the discharge pressure on the affecte...

Page 114: ... system was less than five minutes increase the Setpoint High Limit according to the chart at right with a maximum value allowed of 50 F If adding the setpoint adjust value to the Setpoint High Limit causes the Setpoint High Limit to be greater than 50 F the Setpoint High Limit will be set to 50 F and the difference will be added to the Setpoint Low Limit Once a system runs for greater than five m...

Page 115: ... be available when the return water temperature dropped to 46 25 F 7 9 C At this point one compressor would be running Should the return water temperature rise from this point to 46 7 F 8 2 C the Hot Gas Bypass would shut off still leaving one compressor running As the load increased the compressors would stage ON every 1 7 F 94 C Also notice that Tables 24 25 and 26 not only provide the formulas ...

Page 116: ...OGRAM key between 300 and 600 seconds Whenever possible to reduce cycling and motor heating the anti recycle timer should be adjusted to 600 seconds The programmable anti recycle timer starts the timer when the first compressor in a system starts The timer begins to count down If all of the compressors in a circuit cycle off a compressor within the circuit will not be permitted to start until the ...

Page 117: ...times in two minutes on the safety device the low superheat safety will be triggered ELECTRONIC EXPANSION VALVE EEV General The EEV is optional on the YCAL0014 through YCAL0080 and standard on the YCAL0090 through YCAL0114 When the EEVis installed it is programmed under Service Mode which instructs the microprocessor to control the associated outputs The EEV controller in the microprocessor is a P...

Page 118: ...Only The Condenser Fan Control by Ambient Temperature and Discharge Pressure is a feature that is integral to the standard software control If the optional discharge transducer is not installed the condenser fans will operate based on outdoor ambient temperature only see Table 27 The Condenser Fan Control by Discharge Pressure is a feature that can be selected if the discharge pressure transducer ...

Page 119: ...N OFF CONTACTOR I O BOARD OUTPUT FAN SYS 1 SYS 2 SYS 1 SYS 2 SYS 1 SYS 2 1 1 FAN FWD OAT 25 F 3 9 C OR DP Fan Ctrl On Press OAT 20 F 6 7 C AND DP Fan Ctrl On Press Diff Press 8M 11M TB7 9 TB10 9 3 4 3 2 FANS FWD OAT 65 F 18 3 C OR DP Fan Ctrl On Press 40 psig 2 76 bars OAT 60 F 15 6 C AND DP Fan Ctrl On Press Diff Press 40 psig 2 76 bars 7M 8M 10M 11M TB7 8 TB7 9 TB10 8 TB10 9 1 3 2 4 Discharge Pr...

Page 120: ...he Standard Ambient mode When changing to Low Ambient control fan power wiring also changes TABLE 29 YCAL0014 YCAL0080 LOW AMBIENT CONDENSER FAN CONTROL DISCHARGE PRESSURE CONTROL FAN STAGE ON OFF CONTACTOR I O BOARD OUTPUT FAN SYS 1 SYS 2 SYS 1 SYS 2 SYS 1 SYS 2 1 1 FAN REV DP Fan Ctrl On Press DP Fan Ctrl On Press Diff Press 7M 10M TB7 8 TB10 8 1 REV 2 REV 2 1 FAN FWD DP Fan Ctrl On Press 20 psi...

Page 121: ...5 FAN 7 FAN 4 FAN 6 FAN 8 FIG 10 YCAL0090 THROUGH YCAL0104 FAN LOCATION LD07828A TABLE 30 YCAL0090 YCAL0104 CONDENSER FAN CONTROL FAN STAGE ON OFF CONTACTOR I O BOARD OUTPUT FAN SYS 1 SYS 2 SYS 1 SYS 2 SYS 1 SYS 2 1 1 FAN FWD DP Fan Ctrl On Press DP Fan Ctrl On Press Diff Press 10M 14M TB7 8 TB10 8 7 8 2 2 FANS FWD DP Fan Ctrl On Press 20 psig 1 38 bars DP Fan Ctrl On Press Diff Press 20 psig 1 38...

Page 122: ...WD DP more than Fan Ctrl On Press DP Fan Ctrl On Press Diff Press 10M 14M TB7 8 TB10 8 7 8 2 2 FANS FWD DP more than Fan Ctrl On Press 20 psig 1 38 bars DP Fan Ctrl On Press Diff Press 20 psig 1 38 bars 9M 10M 13M 14M TB7 8 TB7 9 TB10 8 TB10 9 5 7 6 8 4 4 FANS FWD DP more than Fan Ctrl On Press 40 psig 2 76 bars DP Fan Ctrl On Press Diff Press 60 psig 4 14 bars 7M 8M 9M 10M 11M 12M 13M 14M TB7 8 T...

Page 123: ...d Limit input Stage 2 of load limiting involves closing both the Load Limit and PWM inputs The first stage of limiting is either 80 66 or 50 depending on the number of compressors on the unit The second stage of limiting is either 40 or 33 and is only available on three five six compressor units Table 32 shows the load limiting permitted for the various number of compressors Simultaneous operation...

Page 124: ...tpoint 7 22 C 2 78 C 10 C This can be viewed by pressing the COOLING SETPOINTS key twice The new value will be displayed as REM SETP 10 0 C BAS EMS TEMPERATURE RESET OPTION The Remote Reset option allows the control center of the unit to reset the chilled liquid setpoint using a 0 to10VDC input a 4 to 20mA input or a contact closure input The Remote Reset circuit board converts the signals mention...

Page 125: ...ade to terminals C and D and only jumper JUI must be in place on the reset board This input is used when a single reset value is needed When the contacts are closed the remote temperature reset board will convert this contact closure to a PWM signal that is applied to CTB1 terminals 13 and 20 To set the PWM output the contacts must be closed on inputs C and D and potentiometer R11 located on the f...

Page 126: ...JOHNSON CONTROLS 126 FORM 150 62 NM8 1020 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 127: ...e all must be programmed to match actual chiller configuration SECTION 4 SERVICE AND TROUBLESHOOTING CLEARING HISTORY BUFFERS The history buffers may be cleared by pressing the HISTORY key and then repeatedly pressing the UP arrow key until you scroll past the last history buffer choice The following message will be displayed I I N I T I A L I Z E H I S T O R Y E N T E R Y E S Pressing the ENTER A...

Page 128: ... SYS 1 DISCH PRESSURE SYS 1 COOLER INLET REFRIG TEMP SYS 2 COOLER INLET REFRIG TEMP SYS 1 SUCTION TEMP SYS 2 SUCTION TEMP AMBIENT AIR TEMP LEAVING LIQUID TEMP RETURN LIQUID TEMP SYS 2 SUCTION PRESSURE SYS 2 SPARE SYS 2 DISCH PRESSURE SYS 1 MTR VOLTS SYS 2 MTR VOLTS DIGITAL INPUTS PWM TEMP RESET INPUT LOAD LIMIT INPUT FLOW SW REM START SPARE SINGLE SYSTEM SELECT SYS 1 MP HPCO INPUT SYS 2 MP HPCO IN...

Page 129: ... 1 CONDENSER FAN OUTPUT 3 TB10 8 SYS 2 CONDENSER FAN OUTPUT 1 TB10 9 SYS 2 CONDENSER FAN OUTPUT 2 TB10 10 SYS 2 CONDENSER FAN OUTPUT 3 TB8 2 EVAPORATOR HEATER TB8 3 SYS 1 ALARM TB9 2 SYS 2 ALARM TB8 6 TB8 7 EVAPORATOR PUMP STARTER TB10 7 SYS 2 HOT GAS BYPASS VALVE CONTROL INPUTS OUTPUTS Tables 33 through 36 are a quick reference list providing the connection points and a description of the inputs ...

Page 130: ...JOHNSON CONTROLS 130 FORM 150 62 NM8 1020 SERVICE AND TROUBLESHOOTING FIG 13 I O BOARD LAYOUT LD12721 TB5 TB1 TB6 TB7 TB8 TB9 TB10 J14 J13 J12 J15 J11 J10 J9 J8 J7 J6 J5 J3 I O BOARD IPU BOARD JP1 ...

Page 131: ...on the digital inputs This voltage is in reference to ground The unit case should be sufficient as a reference point when measuring digital input voltages Analog Inputs Temperature Refer to the unit wiring diagram Temperature inputs are connected to the I O Board on plug J6 These analog inputs represent varying DC signals corresponding to varying temperatures All voltages are in reference to the u...

Page 132: ...J10 8 Suction Temp Sensor EEV only J10 2 Drain shield connection 0VDC TABLE 38 ENTERING LEAVING CHILLED LIQUID TEMP SENSOR COOLER INLET TEMPERATURE SENSOR AND SUCTION TEMPERATURE SENSOR TEMPERATURE VOLTAGE RESISTANCE CORRELATION TEMP F VOLTAGE RESIS TANCE TEMP C 0 1 71 25619 18 2 1 78 24046 17 4 1 85 22580 16 6 1 93 21214 14 8 2 00 19939 13 10 2 07 18749 12 12 2 15 17637 11 14 2 22 16599 10 16 2 3...

Page 133: ...e Discharge Transducers System 1 Discharge Transducer J7 6 5VDC regulated supply to transducer J7 11 VDC input signal to the I O Board See the formula above for voltage readings that correspond to specific discharge pressures J7 7 5VDC return J7 2 drain shield connection 0VDC System 2 Discharge Transducer J9 6 5VDC regulated supply to transducer J9 11 VDC input signal to the I O Board See the form...

Page 134: ...he microprocessor by switching 120VAC to the respective output connection energizing contactors evaporator heater and solenoids according to the operating sequence 120VAC is supplied to the I O Board via connections at TB7 1 TB7 6 TB10 1 TB10 6 TB8 1 and TB9 1 Figure 14 illustrates the relay contact architecture on the I O Board FIG 14 I O BOARD RELAY CONTACT ARCHITECTURE SYS 1 COMP 1 SYS 1 COMP 1...

Page 135: ...ing the tests or component damage may result After the ribbon cable is disconnected from I O Board ohmmeter leads are connected to the pins representing the specif ic button to be tested After connecting the meter leads the button being checked is pressed and a reading of zero ohms should be observed After releasing the button the resistance value should be infinite open circuit Pin 1 is usually i...

Page 136: ...1 707 527 5555 International Orders Only The part number for the printer that is packaged specif ically for Johnson Controls is P N 950915576 The cable to connect the printer can either be locally assembled from the parts listed or ordered directly from WEIGH TRONIX under part number 287 040018 Parts The following parts are required 1 WEIGH TRONIX model 1220 printer 2 2 25 5 7cm wide desk top calc...

Page 137: ...hat the flow switch is installed according to manufacturer s instructions 3 Defective flow switch 3 Replace flow switch 4 Remote cycling device open 4 Check cycling devices connected to terminals 13 and 14 of the CTB1 terminal block LOW SUCTION PRESSURE FAULT 1 Improper Suction Pressure Cutouts adjustments 1 Adjust per recommended settings 2 Low refrigerant charge 2 Repair leak if necessary and ad...

Page 138: ... sensor assure the sensor is properly installed in the bottom of the well with a generous amount of heat conductive compound 4 Compare sensor against a known good temperature sensing device Refer to Service section for temp voltage table MP HPCO FAULT 1 Compressor internal motor protector MP open 1 Verify refrigerant charge is not low Verify superheat setting of 10 15 F 5 6 8 3 C Verify correct co...

Page 139: ...ill be observed 1 Contact the local Johnson Controls Service representative 2 Improper flow through the evaporator 2 Reduce flow to within chiller design specs See Operational Limitations in Installation section 3 Low refrigerant charge Low suction pressure will be observed 3 Check subcooling and add charge as needed TROUBLESHOOTING CONT D ...

Page 140: ...JOHNSON CONTROLS 140 FORM 150 62 NM8 1020 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 141: ...mple should be taken and analyzed If contaminants are present the system must be cleaned to prevent compressor failure Neverusethescrollcompressortopump the refrigerant system down into a vac uum Doingsowillcauseinternalarcing of the compressor motor which will re sult in failure of compressor CONDENSER FAN MOTORS Condenser fan motors are permanently lubricated and require no maintenance CONDENSER...

Page 142: ...1 to TB2 1 RS 232 connect to TB3 Network RX to TB3 TXD Network TX to TB3 RXD Network GND to TB3 GND Refer to Micro Panel Connections on page 143 for TB1 TB2 and TB3 locations In most cases communication parameters will need to be modified Table 42 Values Required for BAS Communication lists setup parameters for the available protocols Modification is accomplished by pressing the PROGRAM DOWN ARROW...

Page 143: ...00 AUTO SELECTABLE P2 BAUD RATE 1200 57600 1200 1200 4800 9600 19200 38400 57600 SELECTABLE P1 P2 MANUAL Mac AD DRESS 1 127 1 P1 P2 PARITY NONE IGNORE NONE NONE EVEN ODD IGNORE SELECTABLE P1 PROTOCOL BACNET API BACNET BACNET API SELECTABLE P2 PROTOCOL TERMINAL MODBUS CLIENT API TERMINAL MODBUS IO MODBUS SERVER API MODBUS CLIENT selectable P1 P2 STOP BITS 1 2 1 RESET REAL TIME ERROR NO YES NO 035 0...

Page 144: ...ANUAL MAC ADDRESS 0 127 1 N A N A P1 BAUD RATE 9600 to 76800 or Auto Selectable 1 N A N A P1 PARITY NONE N A N A P1 STOP BITS 1 N A N A P2 PROTOCOL N A MODBUS SVR N A P2 MANUAL MAC ADDRESS N A 0 127 1 N A P2 BAUD RATE N A 19 200 2 N A P2 PARITY N A NONE 2 N A P2 STOP BITS N A 1 N A P2 HW SELECT BIT N A RS 485 or RS 232 1 N A RESET REAL TIME ERROR N A N A N A P1 HW SELECT BIT N A N A N A CHILLER ID...

Page 145: ...is data can be read using a BACnet or Modbus network connection and can NOT be modified using this connection The Modbus RegisterAddress for these points is 1281 BI Refer to Table 44 for complete list of BACnet and Modbus registers The latest data map information is listed on the Johnson Controls Equip ment Integration website Communications Data Map Notes See Table 44 1 IPU II based units are con...

Page 146: ... AI_11 524 03 04 F R Sys 1 Defrost Temperature HP Only 29 S1_EEV_OUT AI_12 525 03 04 F R System 1 EEV Output EEV Models Only 30 S1_AR_TIMER AI_13 526 03 04 seconds R Sys 1 Anti Recycle Timer 31 AC_TIMER AI_14 527 03 04 seconds R Anti Coincident Timer 32 S2_SUCT_TEMP AI_15 528 03 04 F R System 2 Suction Temp EEVModels Only 33 S2_RUN_TIME AI_16 529 03 04 seconds R Sys 2 Run Time seconds 34 S2_SUCT_P...

Page 147: ...Cooling Range 2 SP Control 64 HEAT_RANGE AI_47 560 03 04 F R Heating Range HP Only 65 S1_DSCH_TEMP AI_48 561 03 04 F R Sys 1 Discharge Temperature EEV Only 66 S1_DSCH_SHEAT AI_49 562 03 04 F R Sys 1 Discharge Superheat EEV Only 67 S2_DSCH_TEMP AI_50 563 03 04 F R Sys 2 Discharge Temperature EEV Only 68 S2_DSCH_SH AI_51 564 03 04 F R Sys 2 Discharge Superheat EEV Only 69 LEAVING_HOT AI_52 565 03 04...

Page 148: ...hibit The YCWL uses the same firmware as a YCAL it just ignores Fan Control The IPU II based YCAL YCUL Units are configured for Native BACnet MS TP and Modbus RTU communications The Microgateway product is not required for these 2 interfaces BACnet Object Types 0 Analog In 1 Analog Out 2 Analog Value 3 Binary In 4 Binary Output 5 Binary Value 8 Device 15 Alarm Notification 0 127 are reserved ASHRA...

Page 149: ...ues Table 45 Yorktalk 2 Communications Data Map lists the control parameters These values are found under feature 54 in the MicroGateway or E Link Transmitted Data After receiving a valid transmission from the MicroGateway or E Link the unit will transmit either operational data or history buffer data depending on the History Buffer Request on ENG PAGE 10 Data must be transmitted for every page un...

Page 150: ...S e r u s s e r P e g r a h c s i D 1 s y S 4 1 F D A 7 4 4 4 r o t i n o M A 8 1 P 0 2 P 1 2 P S S S S S y l n O c 7 0 4 R e r u t a r e p m e T t n a r e g i r f e R t e l n I r e l o o C 1 s y S 5 1 F D A 1 5 8 4 r o t i n o M A 9 1 P 1 2 P 6 1 F D A 5 5 2 5 r o t i n o M A 0 2 P 2 2 P P22 y l n o V E E t u p t u O V E E 1 s y S 7 1 F D A 9 5 6 5 r o t i n o M A 1 2 P 3 2 P O O O O O P23 4 2 P ...

Page 151: ...o t i n o M e d o C 0 6 P 2 6 P S S S S S P62 3 6 P S S S S S e g a t S n a F r e s n e d n o C 2 s y S 8 I D A 5 3 1 r o t i n o M e d o C 1 6 P 3 6 P 9 I D A 6 3 1 r o t i n o M e d o C 2 6 P 4 6 P P64 t a e H 5 l o o C 4 P S 3 r i A s i D 2 r t W t e R 1 r t W v L 0 e d o M l o r t n o C t i n U 0 1 I D A 7 3 1 r o t i n o M e d o C 3 6 P 5 6 P S S S S S P65 6 6 P S S S S S d e m m a r g o r P ...

Page 152: ... o i t c u S w o L 7 7 n w o d t u h S e l u d e h c S y l i a D 7 7 a n 8 8 e v i s s i m r e P n u R o N 8 8 a n 9 9 d a o L l o o C o N 9 9 a n 0 1 0 1 e v i t c A r e m i T e c n e d i c n i o C i t n A 0 1 0 1 a n 1 1 1 1 e v i t c A r e m i T e l c y c e R i t n A 1 1 1 1 a n 2 1 2 1 e d i r r e v O l a u n a M 2 1 2 1 a n 3 1 3 1 g n i t i m i L n o i t c u S 3 1 3 1 a n 4 1 4 1 g n i t i m...

Page 153: ...JOHNSON CONTROLS 153 FORM 150 62 NM8 1020 5 6 SECTION 6 WIRING DIAGRAMS FIG 16 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0014E_ YCAL0030E_ ELEMENTARY DIAGRAM YCAL0014E_ YCAL0030E_ ...

Page 154: ...JOHNSON CONTROLS 154 FORM 150 62 NM8 1020 WIRING DIAGRAMS FIG 17 ELEMENTARY DIAGRAM CONTROL CIRCUIT YCAL0014E_ YCAL0030E_ ELEMENTARY DIAGRAMS YCAL0014E_ YCAL0030E_ ...

Page 155: ...JOHNSON CONTROLS 155 FORM 150 62 NM8 1020 5 6 ...

Page 156: ...JOHNSON CONTROLS 156 FORM 150 62 NM8 1020 WIRING DIAGRAMS CONNECTION DIAGRAM YCAL0014E_ AND YCAL0030E_ FIG 18 CONNECTION DIAGRAM MIDDLE MARKET YCAL0014E_ YCAL0030E_ LD08854 ...

Page 157: ...JOHNSON CONTROLS 157 FORM 150 62 NM8 1020 5 6 LD08855 ...

Page 158: ...s 4 To stop unit emergency stop with contacts other than those shown install the stop contact between terminals 5 and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 6A at 115VAC 5 Contacts are rated at 115V 100VA resistive load only and must be suppressed at load by user 6 See Installation Operation and Maintena...

Page 159: ...JOHNSON CONTROLS 159 FORM 150 62 NM8 1020 5 6 ELEMENTARY DIAGRAM YCAL0034E_ FIG 20 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0034E_ ...

Page 160: ...JOHNSON CONTROLS 160 FORM 150 62 NM8 1020 WIRING DIAGRAMS FIG 21 ELEMENTARY DIAGRAM MIDDLE MARKET YCAL0034E_ ELEMENTARY DIAGRAM YCAL0034E_ ...

Page 161: ...JOHNSON CONTROLS 161 FORM 150 62 NM8 1020 161 5 6 ...

Page 162: ...JOHNSON CONTROLS 162 FORM 150 62 NM8 1020 WIRING DIAGRAMS CONNECTION DIAGRAM YCAL0034E_ FIG 22 CONNECTION DIAGRAM MIDDLE MARKET YCAL0034E_ ...

Page 163: ...JOHNSON CONTROLS 163 FORM 150 62 NM8 1020 5 6 ...

Page 164: ...nit emergency stop with contacts other than those shown install the stop contact between terminals 5 and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 6A at 115VAC 5 Contacts are rated at 115V 100VA resistive load only and must be suppressed at load by user 6 See Installation Operation and Maintenance manual wh...

Page 165: ...er than those shown install the stop contact between terminals 5 and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 6A at 115VAC 5 Contacts are rated at 115V 100VA resistive load only and must be suppressed at load by user 6 See Installation Operation and Maintenance manual when feeding analog signal for Remote ...

Page 166: ...JOHNSON CONTROLS 166 FORM 150 62 NM8 1020 WIRING DIAGRAMS FIG 25 ELEMENTARY DIAGRAM CONTROL CIRCUIT YCAL0040E_ YCAL0060E_ ELEMENTARY DIAGRAM YCAL0040E_ YCAL0060E_ ...

Page 167: ...JOHNSON CONTROLS 167 FORM 150 62 NM8 1020 5 6 ...

Page 168: ...JOHNSON CONTROLS 168 FORM 150 62 NM8 1020 WIRING DIAGRAMS ELEMENTARY DIAGRAM YCAL0040E_ YCAL0060E_ FIG 26 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0040E_ YCAL0060E_ ...

Page 169: ...JOHNSON CONTROLS 169 FORM 150 62 NM8 1020 5 6 ...

Page 170: ...JOHNSON CONTROLS 170 FORM 150 62 NM8 1020 WIRING DIAGRAMS CONNECTION DIAGRAM YCAL0040E_ YCAL0060E_ FIG 27 CONNECTION DIAGRAM MIDDLE MARKET YCAL0040E_ YCAL0060E_ ...

Page 171: ...JOHNSON CONTROLS 171 FORM 150 62 NM8 1020 5 6 ...

Page 172: ...JOHNSON CONTROLS 172 FORM 150 62 NM8 1020 WIRING DIAGRAMS ELEMENTARY DIAGRAM YCAL0064E_ YCAL0080E_ FIG 28 ELEMENTARY DIAGRAM CONTROL CIRCUIT YCAL0064E_ YCAL0080E_ ...

Page 173: ...JOHNSON CONTROLS 173 FORM 150 62 NM8 1020 5 6 ...

Page 174: ...JOHNSON CONTROLS 174 FORM 150 62 NM8 1020 WIRING DIAGRAMS ELEMENTARY DIAGRAM YCAL0064E_ YCAL0080E_ FIG 29 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0064E_ YCAL0080E_ ...

Page 175: ...JOHNSON CONTROLS 175 FORM 150 62 NM8 1020 5 6 ...

Page 176: ...JOHNSON CONTROLS 176 FORM 150 62 NM8 1020 WIRING DIAGRAMS CONNECTION DIAGRAM YCAL0064E_ YCAL0080E_ FIG 30 CONNECTION DIAGRAM MIDDLE MARKET YCAL0064E_ YCAL0080E_ ...

Page 177: ...JOHNSON CONTROLS 177 FORM 150 62 NM8 1020 5 6 ...

Page 178: ...4 To stop unit emergency stop with contacts other than those shown install the stop contact between terminals 5 and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 6A at 115VAC 5 Contacts are rated at 115V 100VA resistive load only and must be suppressed at load by user 6 See Installation Operation and Maintenanc...

Page 179: ...ll the stop contact between terminals 5 and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 6A at 115VAC 5 Contacts are rated at 115V 100VA resistive load only and must be suppressed at load by user 6 See Installation Operation and Maintenance manual when feeding analog signal for Remote Temp Reset 7 Optional cur...

Page 180: ...JOHNSON CONTROLS 180 FORM 150 62 NM8 1020 WIRING DIAGRAMS FIG 33 ELEMENTARY DIAGRAM CONTROL CIRCUIT YCAL0090E_ YCAL0094E_ ELEMENTARY DIAGRAM YCAL0090E_ YCAL0094E_ ...

Page 181: ...JOHNSON CONTROLS 181 FORM 150 62 NM8 1020 5 6 ...

Page 182: ...JOHNSON CONTROLS 182 FORM 150 62 NM8 1020 WIRING DIAGRAMS ELEMENTARY DIAGRAM YCAL0090E_ YCAL0094E_ FIG 34 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0090E_ YCAL0094E_ LD08832 ...

Page 183: ...JOHNSON CONTROLS 183 FORM 150 62 NM8 1020 5 6 LD08833 ...

Page 184: ...JOHNSON CONTROLS 184 FORM 150 62 NM8 1020 WIRING DIAGRAMS CONNECTION DIAGRAM YCAL0090E_ YCAL0094E_ FIG 35 CONNECTION DIAGRAM MIDDLE MARKET HIGH PERFORMANCE YCAL0090E_ YCAL0094E_ ...

Page 185: ...JOHNSON CONTROLS 185 FORM 150 62 NM8 1020 5 6 ...

Page 186: ...JOHNSON CONTROLS 186 FORM 150 62 NM8 1020 WIRING DIAGRAMS ELEMENTARY DIAGRAM YCAL0104E_ FIG 36 ELEMENTARY DIAGRAM CONTROL CIRCUIT YCAL0104E_ ...

Page 187: ...JOHNSON CONTROLS 187 FORM 150 62 NM8 1020 5 6 ...

Page 188: ...JOHNSON CONTROLS 188 FORM 150 62 NM8 1020 WIRING DIAGRAMS ELEMENTARY DIAGRAM YCAL0104E_ FIG 37 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0104E_ ...

Page 189: ...JOHNSON CONTROLS 189 FORM 150 62 NM8 1020 5 6 ...

Page 190: ...JOHNSON CONTROLS 190 FORM 150 62 NM8 1020 WIRING DIAGRAMS CONNECTION DIAGRAM YCAL0104E_ FIG 38 CONNECTION DIAGRAM MIDDLE MARKET HIGH PERFORMANCE YCAL0104E_ ...

Page 191: ...JOHNSON CONTROLS 191 FORM 150 62 NM8 1020 5 6 ...

Page 192: ...p with contacts other than those shown install the stop contact between terminals 5 and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 6A at 115VAC 5 Contacts are rated at 115V 100VA resistive load only and must be suppressed at load by user 6 See Installation Operation and Maintenance manual when feeding analog...

Page 193: ...wn install the stop contact between terminals 5 and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 6A at 115VAC 5 Contacts are rated at 115V 100VA resistive load only and must be suppressed at load by user 6 See Installation Operation and Maintenance manual when feeding analog signal for Remote Temp Reset 7 Opti...

Page 194: ...JOHNSON CONTROLS 194 FORM 150 62 NM8 1020 WIRING DIAGRAMS FIG 41 ELEMENTARY DIAGRAM CONTROL CIRCUIT YCAL0114E_ YCAL0134E_ ELEMENTARY DIAGRAM YCAL0114E_ YCAL0134E_ ...

Page 195: ...JOHNSON CONTROLS 195 FORM 150 62 NM8 1020 5 6 ...

Page 196: ...JOHNSON CONTROLS 196 FORM 150 62 NM8 1020 WIRING DIAGRAMS ELEMENTARY DIAGRAM YCAL0114E_ YCAL0134E_ FIG 42 ELEMENTARY DIAGRAM POWER CIRCUIT YCAL0114E_ YCAL0134E_ ...

Page 197: ...JOHNSON CONTROLS 197 FORM 150 62 NM8 1020 5 6 ...

Page 198: ...JOHNSON CONTROLS 198 FORM 150 62 NM8 1020 WIRING DIAGRAMS CONNECTION DIAGRAM YCAL0114E_ YCAL0134E_ FIG 43 CONNECTION DIAGRAM MIDDLE MARKET HIGH PERFORMANCE YCAL0114E_ YCAL0134E_ ...

Page 199: ...JOHNSON CONTROLS 199 FORM 150 62 NM8 1020 5 6 ...

Page 200: ...JOHNSON CONTROLS 200 FORM 150 62 NM8 1020 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 201: ... 1 344 1 133 923 712 1 246 1 050 855 660 7 923 0114 1 531 1 326 1 121 916 1 439 1 246 1 053 860 9 491 0124 1 644 1 403 1 162 921 1 490 1 271 1 053 835 9 779 0134 1 704 1 469 1 235 1 000 1 499 1 293 1 086 880 10 167 ALUMINUM FIN COIL WEIGHT DISTRIBUTION KG YCAL A B C D E F G H Total 0014 303 238 345 270 1 156 0020 305 239 347 272 1 163 0024 352 279 392 311 1 333 0030 344 309 382 343 1 377 0034 400 ...

Page 202: ...041 832 1 364 1 169 973 777 8 867 0114 1 688 1 483 1 279 1 074 1 597 1 404 1 210 1 017 10 751 0124 1 799 1 560 1 320 1 081 1 649 1 430 1 210 990 11 039 0134 1 859 1 626 1 393 1 160 1 659 1 451 1 243 1 035 11 427 COPPER FIN COIL WEIGHT DISTRIBUTION KG YCAL A B C D E F G H Total 0014 326 263 367 297 1 253 0020 327 265 369 299 1 260 0024 387 319 427 352 1 486 0030 377 352 414 387 1 529 0034 433 402 4...

Page 203: ... CP 2 27 CP 2 27 CP 2 26 CP 2 27 CP 2 27 CP 2 26 CP 2 25 SEISMIC ISOLATOR SELECTION VMC TYPE YCAL SEISMIC ISOLATOR SELECTION VMC TYPE A B C D E F G H 0014 AEQM 97 AEQM 96 AEQM 98 AEQM 97 0020 AEQM 97 AEQM 96 AEQM 98 AEQM 97 0024 AEQM 98 AEQM 97 AEQM 98 AEQM 98 0030 AEQM 98 AEQM 97 AEQM 98 AEQM 98 0034 AEQM 98 AEQM 98 AEQM 99 AEQM 98 0040 AEQM 1300 AEQM 1300 AEQM 1300 AEQM 1300 0042 AEQM 1300 AEQM ...

Page 204: ...k 0042 4 Blk 4 Blk 4 Blk 4 Blk 0044 4 Blk 4 Blk 4 Blk 4 Blk 0050 4 Blk 4 Blk 4 Blk 4 Blk 0060 4 Blk 4 Blk 4 Blk 4 Blk 0064 4 Red 4 Red 4 Red 4 Red 0070 4 Red 4 Red 4 Red 4 Red 0074 4 Red 4 Red 4 Red 4 Red 0080 4 Red 4 Red 4 Red 4 Red 0090 4 Blk 4 Blk 3 Gray 4 Blk 4 Blk 3 Gray 0094 4 Blk 4 Blk 3 Gray 4 Blk 4 Blk 3 Gray 0104 4 Blk 4 Blk 3 Gray 3 Grn 4 Blk 3 Gray 3 Gray 3 Grn 0114 4 Red 4 Blk 4 Blk 3...

Page 205: ... CP 2 31 CP 2 28 CP 2 27 CP 2 31 CP 2 28 CP 2 28 CP 2 26 YCAL A B C D E F G H 0014 AEQM 97 AEQM 96 AEQM 98 AEQM 97 0020 AEQM 97 AEQM 96 AEQM 98 AEQM 97 0024 AEQM 98 AEQM 97 AEQM 99 AEQM 98 0030 AEQM 98 AEQM 97 AEQM 99 AEQM 98 0034 AEQM 99 AEQM 98 AEQM 99 AEQM 98 0040 AEQM 1600 AEQM 1600 AEQM 1600 AEQM 1300 0042 AEQM 1600 AEQM 1600 AEQM 1600 AEQM 1300 0044 AEQM 1600 AEQM 1600 AEQM 1600 AEQM 1600 00...

Page 206: ... 0040 4 Blk 4 Blk 4 Blk 4 Blk 0042 4 Blk 4 Blk 4 Blk 4 Blk 0044 4 Blk 4 Blk 4 Blk 4 Blk 0050 4 Blk 4 Blk 4 Blk 4 Blk 0060 4 Blk 4 Blk 4 Blk 4 Blk 0064 4 Red 4 Red 4 Red 4 Red 0070 4 Red 4 Red 4 Red 4 Red 0074 4 Red 4 Red 4 Red 4 Red 0080 4 Red 4 Red 4 Red 4 Red 0090 4 Blk 4 Blk 4 Blk 4 Blk 4 Blk 4 Blk 0094 4 Blk 4 Blk 4 Blk 4 Blk 4 Blk 4 Blk 0104 4 Blk 4 Blk 3 Gray 3 Gray 4 Blk 4 Blk 3 Gray 3 Gray...

Page 207: ... 308439 26 PURPLE AEQM 96 301055 96 BLACK CP 1 27 308439 27 ORANGE AEQM 97 301055 97 WHITE CP 1 28 308439 28 GREEN AEQM 98 301055 98 GRAY CP 1 31 308439 31 GRAY AEQM 99 301055 99 BLUE CP 2 25 308439 25 RED AEQM 1000 30106 1000 GREEN CP 2 26 308692 26 PURPLE AEQM 1300 30106 1300 YELLOW CP 2 27 308962 27 ORANGE AEQM 1600 301060 1600 GRAY CP 2 28 308692 28 GREEN AEQM 1625 301060 1625 RED CP 2 31 3086...

Page 208: ... 5 1 2 4 1 2 2 1 2 5 8 1 4 7 1 4 5 8 3 8 AEQM 99 7 5 1 2 4 1 2 2 1 2 5 8 1 4 7 1 4 5 8 3 8 AEQM 1000 8 1 2 6 1 2 6 4 1 2 3 4 3 8 8 3 8 7 8 1 2 AEQM 1300 8 1 2 6 1 2 6 4 1 2 3 4 3 8 8 3 8 7 8 1 2 AEQM 1600 8 1 2 6 1 2 6 4 1 2 3 4 3 8 8 3 8 7 8 1 2 AEQM 1625 8 1 2 6 1 2 6 4 1 2 3 4 3 8 8 3 8 7 8 1 2 AEQM 1628 8 1 2 6 1 2 6 4 1 2 3 4 3 8 8 3 8 7 8 1 2 SEISMIC ISOLATOR DIMENSIONS ...

Page 209: ... in any way If required bolt mountings to floor through slots 4 Set the machine or base on the mountings The weight of the machine will cause the upper housing of the mount to go down possibly resting on the lower housing 5 If clearance X is less than 1 4 on any mounting with wrench turn up one complete turn on the adjusting bolt of each mounting Repeat this procedure until 1 4 clearance at X is o...

Page 210: ...s the equipment or equipment base mounting holes Shim and or grout as required to level all isolator base plates A A1 4 maximum difference in elevation can be tolerated 4 Anchor all isolators to floor or subbase as required For installing on concreteVMC recommends HILTI type HSL heavy duty anchors or equal 5 Remove cap screw C and save Gently place machine or machine base on top of bolt B Install ...

Page 211: ...JOHNSON CONTROLS 211 FORM 150 62 NM8 1020 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 212: ...ennsylvania USA 17349 1 800 524 1330 Subject to change without notice Printed in USA Copyright by Johnson Controls 2020 www johnsoncontrols com ALL RIGHTS RESERVED Form 150 62 NM8 1020 Issue Date October 16 2020 Supersedes 150 62 NM8 410 ...

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