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Millennium Enterprises Z33, Z34, Z42 TABLE 46: STEAM COIL (1 ROW, 25 & 30 TON), TABLE 47: STEAM COIL (1 ROW, 40 TON), TABLE 48: STATIC RESIST ANCE STEAM COIL (25 & 30 TON), TABLE 49: STATIC RESISTANCE STEAM COIL (40 TON), TABLE 50: HOT WATER COIL (1 ROW 25 & 30 TON)

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882108-YIM-B-1012

Johnson Controls Unitary Products 67

TABLE 46: STEAM COIL (1 ROW, 25 & 30 TON)1

CFM Capacity (MBH) at Steam Pressure (PSI)

2 6 10 15

6000 194.1 207.9 219.8 232.6

8000 221.1 236.9 250.4 265.0

10000 243.2 260.5 275.4 291.4

12000 261.9 280.6 296.6 313.9

15000 285.6 306.0 323.5 342.4

1. Based on 60°F entering air temperature, 2.00” maxi-

mum air pressure drop across the coil.

TABLE 47: STEAM COIL (1 ROW, 40 TON)1

1. Based on 60°F entering air temperature, 2.00” maxi-

mum air pressure drop across the coil.

CFM Capacity (MBH) at Steam Pressure (PSI)

2 6 10 15

8000 221.1 236.9 250.4 265.0

11000 252.9 271.0 286.4 303.1

14000 278.2 298.0 315.0 333.4

17000 299.4 320.7 339.0 358.8

20000 317.6 340.2 359.6 380.6

TABLE 48: STATIC RESIST ANCE STEAM COIL (25 & 30 TON)

CFM 6000 8000 10000 12000 15000

Air Pressure

Drop 0.11 0.18 0.26 0.36 0.54

TABLE 49: STATIC RESISTANCE STEAM COIL (40 TON)

CFM 8000 11000 14000 17000 20000

Air Pressure

Drop 0.18 0.31 0.48 0.67 0.88

TABLE 50: HOT WATER COIL (1 ROW 25 & 30 TON)1

1. Based on 60°F entering air temperature, 2.00” maximum

pressure drop across the hot water coil.

GPM CFM

Capacity (MBH) at Entering Water

Temperature

140 °F 160 °F 180 °F 200 °F

10

6000 91.4 115.3 139.3 163.6

8000 102 128.8 155.8 182.9

10000 110.4 139.5 168.8 198.4

12000 117.3 148.4 179.6 211.2

15000 125.9 159.2 192.9 226.9

20

6000 103 129.4 156 182.7

8000 116.8 147 177.2 207.7

10000 128.2 161.3 194.7 228.2

12000 137.8 173.6 209.5 245.6

15000 150 189 228.2 267.8

30

6000 107.6 135 162.5 190.1

8000 122.8 154.3 185.8 217.5

10000 135.5 170.3 205.1 240.2

12000 146.4 184 221.8 259.7

15000 160.3 201.6 243 284.8

40

6000 110.1 138 166 194.1

8000 126.1 158.2 190.5 222.8

10000 139.6 175.2 210.9 246.8

12000 151.2 189.8 228.5 267.5

15000 166.1 208.6 251.3 294.1

Contents

Main INSTALLATION MANUAL MILLENNIUM ROOFTOP 25, 30 & 40 TON 882108-YIM-B-1012 MODELS: Z42 Z33 Z34 TABLE OF CONTENTS INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 GAS HEATING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 GAS FURNACE OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 LIST OF FIGURES LIST OF TABLES NOMENCLATURE 123 4 CONTROL BASIC UNIT Z 3 Page GENERAL SAFETY CONSIDERATIONS NOTES, CAUTIONS AND WARNINGS GAS FIRED MODELS ALL MODELS INSTALLATION PRECEDING INSTALLATION LIMITATIONS LOCATION TABLE 1: COOLING & ELECTRICAL APPLICATION TABLE 3: STANDARD GAS HEATING CAPACITIES TABLE 4: TEMPERATURE RISE TABLE 5: MINIMUM HEATING CFM TABLE 6: MODULATING GAS HEATING CAPACITIES 882108-YIM-B-1012 FIGURE 2 - TYPICAL RIGGING TABLE 7: MODULATING HEAT TABLE 8: UNIT WEIGHTS TABLE 9: SUPPLY FAN MOTOR VFD WEIGHTS TABLE 10: EXHAUST FAN MOTOR VFD WEIGHTS FIGURE 3 - CENTER OF GRAVITY RIGGING AND HANDLING TABLE 11: UNIT CORNERWEIGHT TABLE 12: UNIT CENTER OF GRAVITY DUCTWORK AIR HOODS FOR FIXED OUTSIDE AIR (UNITS WITH MANUAL ECONOMIZER) AIR HOODS FOR ECONOMIZER AIR HOODS FOR EXHAUST AIR CONDENSATE DRAIN SERVICE ACCESS COMPRESSORS FILTERS THERMOSTAT (CONSTANT VOLUME UNITS) SPACE SENSOR (VARIABLE AIR VOLUME UNITS) POWER AND CONTROL WIRING GAS HEATING GAS PIPING GAS CONNECTION TABLE 14: PIPE SIZES FIGURE 6 - TYPICAL GAS PIPING CONNECTION VENT AND COMBUSTION AIR FIGURE 7 - VENT AND COMBUSTION AIR HOODS FIGURE 8 - CLEARANCES ELECTRIC HEAT HOT WATER HEAT STEAM HEAT FIGURE 9 - HOT WATER PIPING CROSS-SEC- TION FIGURE 10 - STEAM PIPING CROSS-SECTION STATIC PRESSURE CONTROL PLASTIC TUBING EXHAUST STATIC PRESSURE 882108-YIM-B-1012 SUPPLY AIR C REAR FRONT LEFT RIGHT END FRONT REAR RIGHT END LEFT END FRONT FRONT RIGHT END LEFT END REAR FIGURE 13 - BOTTOM RETURN, FRONT & REAR SUPPLY LEFT END RIGHT END RIGHT END FIGURE 14 - END RETURN, FRONT & REAR SUPPLY OPEN B C TABLE 15: GENERAL PHYSICAL DATA TABLE 16: REFRIGERANT FACTORY CHARGE R-410A TABLE 17: ELECTRICAL DATA 25 TON BASIC UNIT R-410A TABLE 18: ELECTRICAL DATA 30 TON BASIC UNIT R-410A TABLE 19: ELECTRICAL DATA 40 TON BASIC UNIT R-410A TABLE 20: ELECTRICAL DATA 25 TON W/ELECTRIC HEAT R-410A TABLE 21: ELECTRICAL DATA 30 TON W/ELECTRIC HEAT R-410A TABLE 22: ELECTRICAL DATA 40 TON W/ELECTRIC HEAT R-410A TABLE 23: ELECTRICAL DATA 25 TON W/POWER EXHAUST R-410A TABLE 24: ELECTRICAL DATA 30 TON W/POWER EXHAUST R-410A TABLE 25: ELECTRICAL DATA 40 TON W/POWER EXHAUST R-410A TABLE 26: ELECTRICAL DATA 25 TON W/ELECTRIC HEAT AND POWER EXHAUST R-410A Page TABLE 26: ELECTRICAL DATA 25 TON W/ELECTRIC HEAT AND POWER EXHAUST R-410A (CONTINUED) TABLE 27: ELECTRICAL DATA 30 TON W/ELECTRIC HEAT AND POWER EXHAUST R-410A Page TABLE 27: ELECTRICAL DATA 30 TON W/ELECTRIC HEAT AND POWER EXHAUST R-410A (CONTINUED) TABLE 28: ELECTRICAL DATA 40 TON W/ELECTRIC HEAT AND POWER EXHAUST R-410A Page TABLE 28: ELECTRICAL DATA 40 TON W/ELECTRIC HEAT AND POWER EXHAUST R-410A (CONTINUED) FIGURE 15 - FIELD INSTALLED DISCONNECT * FIGURE 16 - 40 TON CONDENSER DETAIL FIGURE 17 - PARTIAL ROOF CURB MODEL 1RC0455P A B CFM, STATIC PRESSURE, AND POWER - ALTI- TUDE AND TEMPERATURE CORRECTIONS TABLE 29: ALTITUDE CORRECTION FACTORS Page TABLE 30: FAN PERFORMANCE - 25 TON 1, 25 Ton Forward Curve TABLE 31: FAN PERFORMANCE - 30 TON 1, 2 30 Ton Forward Curv TABLE 32: FAN PERFORMANCE - 40 TON1,2 40 Ton Forward Curve TABLE 33: COMPONENT STATIC RESIST ANCE TABLE 34: SUPPLY FAN MOTOR AND DRIVE DATA TABLE 35: EXHAUST FAN DRIVE DATA TABLE 36: POWER EXHAUST - ONE FORWARD CURVED FAN 25 TON Page TABLE 37: POWER EXHAUST - TWO FORWARD CURVED FANS - 30 & 40 TON Page START-UP COMPRESSOR ROTATION FIGURE 24 - BELT TENSION ADJUSTMENT SUPPLY AIR FAN INSTRUCTIONS TABLE 38: BELT ADJUSTMENT SYSTEM SETPOINTS TABLE 39: BLOWER SPEED RATE OF CHANGE TABLE 40: 25 TON DRIVE ADJUSTMENT TABLE 41: 30 TON DRIVE ADJUSTMENT TABLE 42: 40 TON DRIVE ADJUSTMENT TABLE 43: DRIVE ADJUSTMENT FOR POWER EXHAUST - 25 TON GAS FURNACE OPERATING INSTRUCTIONS TO LIGHT THE MAIN BURNERS TO SHUT DOWN POST-START CHECKLIST (GAS) MANIFOLD GAS PRESSURE ADJUSTMENT C --------------------------------------------------------------------------= FM Btuh 0.8 1.08 F Degrees Temp Rise ELECTRIC HEATING COOLING OPERATING INSTRUCTIONS SERVICE FIGURE 26 - TYPICAL FLAME APPEARANCE REFRIGERATION SYSTEM COMPRESSORS MOTORS TABLE 46: STEAM COIL (1 ROW, 25 & 30 TON) TABLE 47: STEAM COIL (1 ROW, 40 TON) TABLE 48: STATIC RESIST ANCE STEAM COIL (25 & 30 TON) TABLE 49: STATIC RESISTANCE STEAM COIL (40 TON) TABLE 50: HOT WATER COIL (1 ROW 25 & 30 TON) TABLE 51: HOT WATER COIL (1 ROW , 40 TON) TABLE 52: WATER PRESSURE DROP (1 ROW , 25 & 30 TON) TABLE 53: WATER PRESSURE DROP (1 ROW, 40 TONS) TABLE 54: HOT WATER COIL (2 ROW, 25 & 30 TON) Page Page Page Page Page Page Page Page Page Page Page Page Page Page GAS FURNACE SAFETY FEATURES MAINTENANCE NORMAL MAINTENANCE GAS BURNER TABLE 59: INDOOR BLOWER BEARING LUBRICATION SCHEDULE SECURE OWNERS APPROVAL NOTE: FIGURE 48 - TYPICAL FLUE BAFFLE 25 TON CHARGING CURVE DISCHARGE PRESSURE (PSIG) 30 TON CHARGING CURVE 40 TON CHARGING CURVE DISCHARGE PRESSURE (PSIG) PRESSURE DROP ACROSS A DRY EVAPORATOR COIL 25T PRESSURE DROP ACROSS A DRY EVAPORATOR COIL - 30T LIOC ROTAROPAVE YRD A SSORCA PORD ERUSSERP T04 PRESSURE DROP (in. wg.) FIGURE 55 - R-410A QUICK REFERENCE GUIDE R-410A QUICK REFERENCE GUIDE Refer to Installation Instructions for specific installation requirements.