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Alarm codes
272
Baffles, in-track
225
Cleaning unit interior/exterior
217
Coil
Changing coil hand
219
Cleaning
217
Connection housing
121
Connection sizes, steam
63, 63
Connection sizes, water
62
Data
34
Freeze-up protection
136
Installation
131
Piping recommendations, steam
Piping recommendations, water
Removal
217
Volume
65
Weights
66
Component weights and lengths
Condensate drain
144
Convenience outlets
203
Direct-expansion circuiting data
Large face area coils
53-61
Medium face area coils
47-52
Direct expansion coil
64, 137
Disconnect
148
Distributor nozzle change-out
Drain positioning
89
Drive package data
263
Duct connections
95
Electric heaters
163, 211
Energy recovery ventilation
sections
198, 212
Energy recovery wheel
210
Exhaust box sections
109
External vibration isolation
90
Face and bypass dampers
102
Fan airflow measurement
120
Fan drive centerline distances in inches
Airfoil
78-86
Forward-curved
70-77
Plenum
87, 88
Fan drives
116
Fan motors
116
Fan motor replacement
212
Fan motor starter
148
Fan motor wiring recommendations
Fan removal
262
Fan shaft bearing
226
Fan sled
Dimensions
Disassembly
Fault codes
Filters
221
Filter drier
Hot gas bypass
Piping
Wiring
Gas furnaces, duct
Components
Installation
Start-up
Service
134
Gas furnaces, rack system
134
Components
Installation
Start-up
Service
15
Humidifier
Indoor and outdoor unit shipping
split
92
Inspection
Installation
Integral face and bypass coil connection
sizes, steam
Integral face and bypass coil connection
138
sizes, hot water
Internal vibration isolation
Introduction
Lubrication
Marine lights
Minihelic gage
Mixing box/filter mixing box damper
linkage
Mixing box damper actuators
Motor nameplate data
Motor package data
Motor location
Motor power wiring
Motor weights
Nomenclature
28M coil
28MK humidifier
39M unit
Carel strainer part number
Gas-fired furnace
144
Motor
Outdoor hoods and louvers
Panel cutting
Physical data
INDEX
111
111
271
139
141
143
143
189
187
209
211
195
194
205
211
124
89
92-132
64
64
90
3
263
203
220
105
109
147
263
263
117
69
6-10
11
5
129
11
12
120
102
273
Fan offerings by unit size and type
Fan data by wheel diameter
and type
29
Pier or beam mount
91
Piezometer ring
120
Power Exhaust Hood
125
Pre-installation
89-92
Refrigerant piping
137
Return fan
109
Rigging and handling
89
Roof curb
90
Safety considerations
3,4
Service
211-264
Service clearance
89
Shaft removal
262
Sheaves
117
Shunt trip installation
ACI part no. 135406
156
ACI part no. 135728 or 135728A
Stacked supply fan
109
Stacked units turning plenum
Start-up
205-210
Start-up checklist
205, CL-1 to CL-6
Steam coil
265
Storage, long-term
89
Troubleshooting
265-272
TXV
Bulb
Installation
139
Location
139
Expansion valve adjustment
External equalizer connection
Location
139
Oil return connection
140
Solder techniques
139
Unit and component identification
Unit suspension
89
V-Belts
118
Valve location (TXV)
139
Variable frequency drive
263
Vertical draw-thru units
109
Vertical manifold assembly
131
VFD
148
VFD configuration
159
VFD diagnostics
265
VFD modes
159
VFD with bypass
149
Winter shutdown
217
Zone damper section
105
22
157
109
140
140
4-14
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