265
INDEX
Alarm codes
264
Baffles, in-track
216
Cleaning unit interior/exterior
208
Coil
Changing coil hand
210
Cleaning
208
Connection housing
114
Connection sizes, steam
57, 57
Connection sizes, water
56
Data
28
Freeze-up protection
129
Installation
124
Piping recommendations, steam
127
Piping recommendations, water
127
Removal
209
Volume
58
Weights
60
Component weights and lengths
15
Condensate drain
137
Convenience outlets
196
Direct-expansion circuiting data
Large face area coils
47-55
Medium face area coils
41-46
Direct expansion coil
58, 130
Disconnect
141
Distributor nozzle change-out
131
Drain positioning
84
Drive package data
255
Duct connections
90
Electric heaters
156,
203
Energy recovery ventilation
sections
190, 203
Energy recovery wheel
202
Exhaust box sections
104
External vibration isolation
85
Face and bypass dampers
97
Fan airflow measurement
113
Fan drive centerline distances in inches
Airfoil
72-80
Forward-curved
64-71
Plenum
81, 82
Fan drives
110
Fan motors
110
Fan motor replacement
203
Fan motor starter
141
Fan motor wiring recommendations
137
Fan removal
254
Fan shaft bearing
217
Fan sled
Dimensions
106
Disassembly
106
Fault codes
262
Filters
212
Filter drier
131
Hot gas bypass
133
Piping
136
Wiring
136
Gas furnaces, duct
Components
182
Installation
180
Start-up
201
Service
203
Gas furnaces, rack system
Components
188
Installation
187
Start-up
198
Service
203
Humidifier
117
Indoor and outdoor unit shipping
split
87
Inspection
84
Installation
87-132
Integral face and bypass coil connection
sizes, steam
58
Integral face and bypass coil connection
sizes, hot water
57
Internal vibration isolation
85
Introduction
3
Lubrication
255
Marine lights
196
Minihelic gage
211
Mixing box/filter mixing box damper
linkage
101
Mixing box damper actuators
104
Motor nameplate data
140
Motor package data
255
Motor location
255
Motor power wiring
110
Motor weights
63
Nomenclature
28M coil
6-10
28MK humidifier
11
39M unit
5
Carel strainer part number
122
Gas-fired furnace
11
Motor
12
Outdoor hoods and louvers
113
Panel cutting
97
Physical data
Fan offerings by unit size and type
22
Fan data by wheel diameter
and type
25
Pier or beam mount
86
Piezometer ring
113
Power Exhaust Hood
118
Pre-installation
84-87
Refrigerant piping
130
Return fan
104
Rigging and handling
84
Roof curb
85
Safety considerations
3,4
Service
203-256
Service clearance
84
Shaft removal
254
Sheaves
110
Shunt trip installation
ACI part no. 135406
149
ACI part no. 135728 or 135728A
150
Stacked supply fan
104
Stacked units turning plenum
104
Start-up
198-202
Start-up checklist
198,
CL-1 to CL-6
Steam coil
256
Storage, long-term
84
Troubleshooting
256-264
TXV
Bulb
Installation
132
Location
132
Expansion valve adjustment
133
External equalizer connection
133
Location
132
Oil return connection
133
Solder techniques
132
Unit and component identification
4-14
Unit suspension
84
V-Belts
111
Valve location (TXV)
131
Variable frequency drive
255
Vertical draw-thru units
104
Vertical manifold assembly
124
VFD
141
VFD configuration
152
VFD diagnostics
257
VFD modes
152
VFD with bypass
142
Winter shutdown
208
Zone damper section
100