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882108-YIM-B-1012
Johnson Controls Unitary Products 3
LIST OF FIGURES
Fig. # Pg. #
1 COMPONENT LOCATION . . . . . . . . . . . . . . . . . . . . . . . 6
2 TYPICAL RIGGING . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . . . . . . . 11
4 RECOMMENDED DRAIN PIPING . . . . . . . . . . . . . . . . 14
5 TYPICAL THERMOSTAT WIRING . . . . . . . . . . . . . . . 14
6 TYPICAL GAS PIPING CONNECTION . . . . . . . . . . . . 16
7 VENT AND COMBUSTION AIR HOODS . . . . . . . . . . . 17
8 CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
9 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
Fig. # Pg. #
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