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CSAA
Trane CSAA User Manual
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CLCH-SVX07K-EN
23
Installation - Mechanical
Lifting and Rigging
Remove Shipping Tie-Downs
Prior to unit placement,
remove
the shipping tie-
downs.
•
Shipping tie-
downs are located at each
corner of the
isolation base.
Figure 5.
Remove sh
ipping tie-do
wns
Figure 6.
Shipping tie-down - rear view
Tiedown
Tiedown
Clearance
Clearance
Tie-down removal
Figure 7.
Shipp
ing ti
e-down - front view
Figure 8.
Isolator tie-down for unit sizes 3-8
Tie-down remov
al
Req
u
ir
e
d
clearance
Tiedown
22
24
Table of Contents
Default Chapter
2
Important Environmental Concerns
2
Important Responsible Refrigerant Practices
2
Factory Training
3
Table of Contents
4
Nameplate
5
Performance CSAA Air Handler Section Nameplate
5
Introduction
2
Warnings, Cautions, and Notices
2
Introduction
5
General Information
6
Operating Environment
6
Factory-Mounted Controls
6
Components
6
Unit Description
6
Wiring
7
Pre-Installation
8
Receiving and Handling
8
Packaging/Shipping
8
Identification
8
Jobsite Storage
9
Site Preparation
9
Outdoor Storage
9
Long-Term Storage
9
Roof Curb Installation Checklist
10
Cross Section of Typical Curb Installation on New Construction
10
Dimensions and Weights
11
Service Clearance Recommendations
11
Service Clearance for Indoor Units
11
Service Clearance Dimensions (Inches)
12
Service Clearance for Control Box
12
Service Clearance Dimensions (Inches) for Control Box
12
Section Dimensions and Weights
13
Fans/Motors
22
Starter/Vfd Weights
22
Motor Weights
22
Installation - Mechanical
23
Lifting and Rigging
23
Remove Shipping Tie-Downs
23
Shipping Tie-Down - Front View
23
Isolator Tie-Down for Unit Sizes 10-30
24
Isolator Tie-Down Removal for Unit Sizes 66-120
24
Belt-Drive Plenum Fan Tie-Down
24
Plug Panel Plate
24
DDP Fan Thrust Bumper
25
General Lifting Considerations
25
Lifting Lug for Pipe Cabinets and Hoods
26
Lifting Detail for Unit Sizes 3 to 120
26
Lifting Lug Part Numbers
26
Lifting Hoods and Pipe Cabinets
27
Forklifting Considerations
27
Lifting Inlet and Exhaust Hoods
27
Unit Placement and Assembly
27
Removing the Shipping Skid
29
Ceiling Suspension
29
Using Integral Base Frame
29
Using a Field-Provided Mounting Frame
29
Section-To-Section Assembly
30
Shipping Gusset
30
Section-To-Section Installation
30
Coil Structural Gusset
30
Install Butyl Tape to Outermost Edge of Panel
31
Stacked Unit Assembly (Shown for Sizes 3-50)
31
Install Gasket to Outermost Edge of Panel
31
Horizontal Section-To-Section Low Voltage Quick Connects
31
Horizontal Section-To-Section High Voltage Quick Connects
32
Roof Alignment (Indoor Unit Only)
32
Adjust Height of Roof by Adjusting Vertical Channels
32
Adjust Height of Roof by Loosening Screws
33
Shipping Split Assembly
34
Section-To-Section Seam Cap Installation for Hurricane Units
35
Section-To-Section Seam Cap Installation for Non-Hurricane Units
36
Join Outdoor Hurricane Roof Panels at the Seams
37
Pipe Cabinet Installation
38
Pipe Cabinet Installation Details
40
Pipe Cabinet to be Installed at Shipping Split Joint
41
Pipe Cabinet to be Attached to Unit Base Bracket
41
Hood Installation
41
Pipe Cabinet to be Installed at a Factory Joint
41
Stacked Outdoor Unit Assembly
42
Assembly Hardware
42
Parts List for Outdoor Stacked Units
42
Unit Assembly
42
Vertical Seam Cap Installation
43
Flashing Installation
43
Flashing Installation Location
44
Flashing for Corner Seams
45
Flashing Seam Cover Installation
45
Flashing Installation for Stacked Unit
46
Seal First Level with Caulk or Butyl Tape
47
Bend End Tabs, Apply Butyl Tape to Flashing
47
Apply Caulk to Seal
48
Flashing Installation Notes
48
Side Flashing Installation
49
Install Flashing and Hood
49
Stacked Unit Assembly
50
Dual-Path Sdu/Winterizer Assembly
50
Horizontal Sdu/Winterizer Assembly
51
Apply Gasket in Direction of Airflow
51
Install Screws Using Powered Impact Gun
51
Vertical Sdu/Winterizer Assembly
52
External Raceway Assembly
52
Install Trim Angles
52
External Raceway
53
Seismic Application Requirements
53
Grade to Roof Mounted Non-Isolated
53
Single Level Design - Size 3-120
53
Ceiling Suspended Units
54
Anchoring
54
Seismic Anchor
54
Hurricane Application Requirements
55
Miami/Dade Co. Hurricane Certification
55
Gas Heat Installation
58
Gas Heat Flue Installation for Hurricane Applications
58
Pipe Cabinet Installation for Hurricane Applications
59
Component Installation
61
Dampers
61
Pipe Cabinet Anchorage
61
Air-To-Air Plate Heat Exchanger Bypass Damper
62
Damper Torque Requirements
62
Air-To-Air Plate Heat Exchanger Frost Damper
63
Standard Damper to Low-Flow Traq Damper
63
Side Traq Damper - Standard Flow Mixing Box
64
Standard Traq Damper - Low Flow Traq Damper
64
Dual-Side Traq Low Flow Mixing Box
65
Side Traq Damper - Standard Flow Diagonal Economizer
65
Single -Side Traq Low Flow Mixing Box
65
Side Rectangle Angle Damper - 2000 Fpm
66
Side Traq Low-Flow Diagonal Economizer
66
Damper Torque
68
Energy Recovery Bypass Opposed-Blade Damper
69
Exhaust Fan Damper Torque
69
Energy Recovery Recirculation Parallel-Blade Damper
70
Face Damper Torque Requirements
70
External Face-And-Bypass Damper Torque Requirements
71
Internal Face-And-Bypass Damper Torque Requirements
71
Opposed-Blade/Parallel-Blade Damper
72
Typical External Face-And-Bypass Configuration
72
Typical Internal Face-And-Bypass Configuration
72
Adjusting the Isolators
73
Diffusers
73
Fan Isolation
73
Fans
73
Filter Installation
74
Filters
74
Final Filter Section
74
Pre-Filter Section
74
Filter Placement
75
Adjusting Zone Dampers
95
Duct Connections
95
Multizone Section
95
Zone Damper Operators
95
Bottom Opening Duct Installation
96
Damper Connections
96
Typical Duct Flat/Flange Connection
96
Typical Section with Duct Flat/Flange Connection
96
Discharge Plenum Connections
97
Field-Supplied Duct Connection to AHU Bottom Supply/Return Air Opening
97
Bell Mouth Discharge Connections
98
Traq Damper Connections
98
Traq Damper Duct Connections
98
External Face-And-Bypass Connections
99
Recommended Bypass Duct Sizes (Inches)
99
Other Connections
100
Piping and Connections
101
Drain Pan Trapping
101
General Recommendations
101
Piping for Staggered Coils
101
Code of System Components for Piping Figures
102
Negative Pressure
102
Positive Pressure
102
Steam Coil Piping
102
Typical Piping for Stacked Water Coils
104
Typical Piping for Type 5W One-Row Water Coil
104
Water Coil Piping
104
Example of Placement for Split-System Components
105
Refrigerant Coil Piping
105
Insulation
106
Line Sizing
106
Liquid Lines
106
Routing
106
Avoid Underground Refrigerant Lines
107
Expansion Valves
107
Hot Gas Bypass
107
Suction Lines
107
Building (Boiler) Steam Panel Piping
108
Humidifier Piping and Connections
108
Remodel, Retrofit, or Replacement
108
Evaporator Coil with Intertwined Circuiting
110
Field-Installed Evaporator Piping
110
Evaporator Coil with Horizontal-Split
111
Installation - Electrical
115
Externally Mounted VFD
115
Internally Mounted VFD
115
Controller - Externally Mounted
116
Controller - Internally Mounted
116
External Motorized Impeller Control Panel
116
Externally Mounted Control Box
116
CDQ™ Desiccant Wheel Cassette/Motor
117
Quick Connects
117
Typical Quick Connects with Wiring
117
CDQ Motor Data
118
CDQ Motor Wiring
118
Optional Air Temperature Sensors
118
Optional Damper Actuators
118
Typical Schematic for VFD Wiring
119
Typical Wiring Schematics
119
Typical Schematic for Starter Wiring
120
Typical Schematic for Motorized Impeller Control Panel (MICP)
121
Typical Schematic for TCACS
122
UV Lights Schematic
123
Controls Interface
125
Connecting the Operator Display
125
Calibrating the Operator Display
125
Service Module
125
Adjusting Brightness and Contrast
126
External Communications Port
126
Start-Up
127
Pre-Startup Checklist
127
Fan-Related Checks
127
Coil-Related Checks
127
Motor-Related Checks
128
Calculate Motor Voltage Imbalance
128
Unit Operation
128
VFD Programming Parameters
128
Trane TR150 Switching Frequency
129
Trane TR150 VFD Programming Parameters
129
Tension the Fan Belt
130
Belt Tensioner
130
Tension Drive Belt Label
130
Belt Tension Measurement
130
Typical Sheave Diameter and Deflection Force
131
Determine Fan Speed
131
Align Fan and Motor Sheaves
132
Check Multiple Belts
132
Proper Drive Alignment
132
Airflow Measuring Systems
132
Traq Damper Terminal Connections
133
Altitude Adjustment Factors
133
VCM (Transducer) Calibration
133
Input Power
133
Fan Inlet Airflow Measuring System
136
Available Transmitters
137
Transmitter Calibration
137
Maintenance
137
Constant Factor K
138
CDQ Wheel Start up
140
Energy Wheel Startup
141
Completely Fasten Segment Retainers
141
Confirm Proper Belt Tracking on Wheel Rim
141
External Insulating Requirements
142
Routine Maintenance
143
Maintenance Checklist
143
Air-To-Air Plate Heat Exchangers
144
Cleaning the Unit
144
Cleaning Non-Porous Surfaces
144
Cleaning Porous Surfaces
145
Coils
145
Steam and Water Coils
145
Refrigerant Coils
146
Coil Winterization
146
To Clean Refrigerant Coils
146
Moisture Purge Cycle
147
Drain Pans
147
CDQ Cleaning
147
Vacuuming the Wheel
147
CDQ Desiccant Dehumidification Wheel
147
Washing the Wheel
148
Cleaning the Module
148
CDQ Bearing and Motor Lubrication
148
CDQ Drive Belt Tension
148
Wooden Blocks Support Wheel
149
Remove Short Posts First
149
Prevent Wheel from Flipping out with Boards
149
Remove Post Mounting Screws
149
Remove Post
150
Remove Snap Ring
150
CDQ External Bearing Replacement
151
Remove Cover Plate
152
Remove Bolts Securing Bearing
152
Remove Bolt and Washer from Shaft
152
Loosen Set Screws
152
CDQ Belt Tension
153
CDQ Drive Belt Adjustment/Replacement
153
Twist and Push through Links
153
CDQ Seal Adjustment
154
CDQ Drive Motor and Pulley Replacement
154
Energy Wheels
154
Reconnect the Belt
154
Energy Wheel Cleaning
155
Cleaning the Energy Wheel Motor
155
Segment Removal and Replacement
155
Segment Removal - 900-15,000 Wheel Cfm
155
Segment Replacement - 900-15,000 Wheel Cfm
156
Unlock the Segment Retainers
156
Removal Procedure for Outer Segments
157
Removal Procedure for Inner Segments
157
Installation Procedure for Inner Segments
157
Installation Procedure for Outer Segments
158
Energy Wheel Bearings/Motor/Belts
158
Energy Wheel Bearing/Drive Belt
158
Unit Sizes 3 to 8 Bearing Assembly
159
Energy Wheel Seal Adjustment
160
Inspecting and Cleaning Fans
160
Energy Wheel Drive Motor and Pulley Replacement
160
Bearing Set Screw Alignment
161
Fan Bearing Lubrication
161
Torque Requirements
161
Motor Bearing Lubrication
161
Fan Motor Inspection
162
Moisture Eliminator
162
Throwaway Filters
162
Permanent Filters
162
Ultraviolet (UV) Light Maintenance
162
Cleaning the Bulbs
163
Replacing the Bulbs
163
UV Lamp
163
Plug Pins into Socket, then Tighten Compression Nut
163
Disposal of Bulbs
164
Troubleshooting
165
Air Handler Troubleshooting Recommendations
165
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Installation Instructions
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Trane CSAA Specifications
General
Brand
Trane
Model
CSAA
Category
Air Handlers
Language
English
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