Millennium Enterprises Z42 Manual De Usuario

882108-YIM-B-1012

Johnson Controls Unitary Products

LIST OF FIGURES

Fig. #

Pg. #

COMPONENT LOCATION . . . . . . . . . . . . . . . . . . . . . . . 6

TYPICAL RIGGING . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . . . . . . . 11

RECOMMENDED DRAIN PIPING . . . . . . . . . . . . . . . . 14

TYPICAL THERMOSTAT WIRING . . . . . . . . . . . . . . . 14

TYPICAL GAS PIPING CONNECTION . . . . . . . . . . . . 16

VENT AND COMBUSTION AIR HOODS . . . . . . . . . . . 17

CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

HOT WATER PIPING CROSS-SECTION . . . . . . . . . . 19

10 STEAM PIPING CROSS-SECTION . . . . . . . . . . . . . . . 19

11 BOTTOM SUPPLY AND RETURN . . . . . . . . . . . . . . . 21

12 END RETURN, BOTTOM SUPPLY . . . . . . . . . . . . . . . 22

13 BOTTOM RETURN, FRONT & REAR SUPPLY . . . . . 23

14 END RETURN, FRONT & REAR SUPPLY . . . . . . . . . 24

15 FIELD INSTALLED DISCONNECT . . . . . . . . . . . . . . . 43

16 40 TON CONDENSER DETAIL . . . . . . . . . . . . . . . . . . 43

17 PARTIAL ROOF CURB MODEL 1RC0455P . . . . . . . . 44

18 ALTITUDE/TEMPERATURE CONVERSION

FACTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

19 FAN PERFORMANCE - 25 TON . . . . . . . . . . . . . . . . . 48

20 FAN PERFORMANCE - 30 TON . . . . . . . . . . . . . . . . . 50

21 FAN PERFORMANCE - 40 TON . . . . . . . . . . . . . . . . . 52

22 POWER EXHAUST - ONE FORWARD CURVE FAN

- 25 TONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

23 POWER EXHAUST - TWO FORWARD CURVED FANS

- 30 & 40 TONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

24 BELT TENSION ADJUSTMENT . . . . . . . . . . . . . . . . . 59

25 TYPICAL GAS VALVES . . . . . . . . . . . . . . . . . . . . . . . . 65

26 TYPICAL FLAME APPEARANCE . . . . . . . . . . . . . . . . 66

27 HOT WATER COIL - 25 & 30 TON, 1 ROW,

AT 10 GPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

28 HOT WATER COIL - 25 & 30 TON, 1 ROW,

AT 20 GPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

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29 HOT WATER COIL - 25 & 30 TON, 1 ROW,

AT 30 GPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

30 HOT WATER COIL - 25 & 30 TON, 1 ROW,

AT 40 GPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

31 HOT WATER COIL - 25 & 30 TON, 2 ROW,

AT 60 GPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

32 HOT WATER COIL - 25 & 30 TON, 2 ROW,

AT 80 GPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

33 HOT WATER COIL - 40 TON, 1 ROW, AT 10 GPM . . 73

34 HOT WATER COIL - 40 TON, 1 ROW, AT 20 GPM . . 73

35 HOT WATER COIL - 40 TON, 1 ROW, AT 30 GPM . . 74

36 HOT WATER COIL - 40 TON, 1 ROW, AT 40 GPM . . 74

37 HOT WATER COIL - 40 TON, 2 ROW, AT 20 GPM . . 75

38 HOT WATER COIL - 40 TON, 2 ROW, AT 40 GPM . . 75

39 HOT WATER COIL - 40 TON, 2 ROW, AT 60 GPM . . 76

40 HOT WATER COIL - 40 TON, 2 ROW, AT 80 GPM . . 76

41 STEAM COIL - 25 & 30 TON (1 ROW) . . . . . . . . . . . . 77

42 STEAM COIL - 40 TON (1 ROW) . . . . . . . . . . . . . . . . 77

43 TYPICAL CONTROL WIRING . . . . . . . . . . . . . . . . . . . 78

44 LEGEND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

45 TYPICAL 25 TON POWER WIRING . . . . . . . . . . . . . . 80

46 TYPICAL STANDARD GAS HEAT WIRING . . . . . . . . 81

47 TYPICAL MODULATING GAS HEAT WIRING . . . . . . 82

48 TYPICAL FLUE BAFFLE . . . . . . . . . . . . . . . . . . . . . . . 85

49 25 TON CHARGING CURVE . . . . . . . . . . . . . . . . . . . . 86

50 30 TON CHARGING CURVE . . . . . . . . . . . . . . . . . . . . 87

51 40 TON CHARGING CURVE . . . . . . . . . . . . . . . . . . . . 88

52 PRESSURE DROP DRY EVAPORATOR COIL VS

SUPPLY AIR CFM - 25 TON . . . . . . . . . . . . . . . . . . . . 89

53 PRESSURE DROP DRY EVAPORATOR COIL VS

SUPPLY AIR CFM - 30 TON . . . . . . . . . . . . . . . . . . . . 90

54 PRESSURE DROP DRY EVAPORATOR COIL VS

SUPPLY AIR CFM - 40 TON . . . . . . . . . . . . . . . . . . . . 91

55 R-410A QUICK REFERENCE GUIDE . . . . . . . . . . . . . 92