Trane BCHE Manuals

Manuals and User Guides for Trane BCHE. We have 1 Trane BCHE manual available for free PDF download: Installation, Operation And Maintenance Manual

Trane BCHE Installation, Operation And Maintenance Manual (152 pages)

Blower Coil Air Handler

Brand: Trane | Category: Air Handlers | Size: 13.92 MB

Table of Contents
4
Model Number Description
8
General Information
10
Pre-Installation
13
Receiving and Handling
13
Inspection
13
Packaging/Shipping
13
Identification
13
Handling
13
Receiving Checklist
13
Jobsite Storage
13
Outdoor Storage
13
Site Preparation
14
Dimensions and Weights
15
Service Clearances
15
Horizontal Blower Coil
20
Vertical Blower Coil
22
Options
25
Angle Filter and Mixing Box
25
Bottom/Top Access Filter Box
26
Return and Discharge Attenuators
27
Electric Heat
30
Coil Connections
36
Sample Piping Schematics
37
Valve and Actuator Operation
40
Installation Mechanical
42
Lifting and Rigging
42
General Lifting Considerations
42
Installation Procedure
42
Horizontal Unit (Model BCHE)
42
Installation
42
Vertical Unit (Model BCVE)
44
Installation
44
Accessory Installation - MIX Box
45
Attenuators
45
Condensate Drain Connections
52
Piping and Connections
53
General Recommendations
53
Grommet Installation
53
Drain Pan Trapping
54
Bcve)
54
Water Coil Piping
55
Refrigerant Coil Piping
55
Liquid Lines
56
Line Sizing
56
Routing
56
Insulation
56
Components
56
Suction Lines
57
Expansion Valves
58
Remodel, Retrofit, or Replacement
58
Field-Installed Evaporator Piping
59
Installation - Controls
61
Control Options
61
Customer Supplied Terminal Interface
61
(Csti)
61
CSTI Adapter Board Configuration
61
Cooling
62
Heating
63
Thermostat
64
Tracer ® UC400-B Controller
65
Communication Wire
65
Specifications
65
General Wiring Guidelines
65
Setting the Address
65
Power Supply
67
Air-Fi ® Wireless Communications
69
Systems
69
Interface (WCI)
69
Wireless Zone Sensor (WZS) Set
69
Automatic Network Formation
69
Specifications
70
Mounting
70
Wireless Protocol
70
Zone Sensor Options
71
Zone Sensor Installation
71
Location Considerations
71
Location Considerations for Wireless
72
Zone Sensors
72
Height Requirements
72
Mounting Surfaces
72
Zone Sensor Dimensions
72
Wired Zone Sensor
72
Wireless Zone Sensors
73
Receivers
73
Zone Sensor Settings
73
Address Setting
73
Observing Receiver for Readiness
74
Associating Sensor to Receiver
75
Battery
75
Sensor Operations
76
Temporary Occupancy
76
Override)
76
Values
76
Receiver Power-Up Sequence
76
Transmission Variables
77
Wireless Sensor Specifications
77
Agency Compliance
78
Wireless Display Sensor (WDS)
78
Configuration Procedure
78
Displaying Setpoint or
79
Temperature
79
Locking or Unlocking Settings
79
WDS Operating Mode
80
Changing Room Temperature
80
Settings
81
Changing Fan Settings
81
Requesting Temporary
81
Occupancy
81
Error Codes
81
Lock Symbol
81
Testing Signal Strength
81
Testing Battery Status
81
Installation - Electrical
82
Unit Wiring Diagrams
82
Supply Power Wiring
82
Electrical Grounding Restrictions
82
Interconnection Wiring
82
MCA and MOP Calculations
83
Non-Electric Heat Units
83
Electric Heat Units
83
Useful Formulas
83
ECM Overview and Setup
86
Trane Electronically Commutated Motor
86
(Ecm)
86
Velocitach™ Motor Control Board
86
Status Display
87
Installation and Initial Setup
87
Safety Requirements
88
Setup
88
Velocitach Motor Control Board
88
User Interface
89
Configuration Examples
91
Priority/Error Display
91
Adjustments
92
Adjusting Variable Speed Inputs
92
Configurations
95
Motor Control Board Settings
96
Verification
100
Start-Up
101
Pre-Startup Checklist
101
General Checklist
101
Fan-Related Checks
101
Coil-Related Checks
101
Electrical Checks
101
Ductwork Checks
101
Unit Startup
102
Thermostat
102
Tracer® UC400-B Controller
104
Analog Sensors
104
Zone Sensor
104
UC400-B Stand-Alone Operation
106
UC400-B Operation
106
Sequence of Operation
106
Power-Up Sequence
106
Random Start
107
Occupancy Modes
107
Timed Override Control
107
Zone Temperature Control
108
Discharge Air Tempering
108
Heating or Cooling Mode
108
Function
109
Fan Operation
109
Manual Fan Speed Control
109
AUTO Fan Operation; 1-, 2-, 3-Speed
109
Fans
109
AUTO Fan Operation; ECM Energy Efficient Mode
109
AUTO Fan Operation; ECM Acoustical
109
Mode
109
Exhaust Control
110
Valve Operation
110
Operation
110
Calibration
110
Two-Position Valve Operation
110
Modulating Outdoor/Return Air
110
Damper
110
Economizing (Free Cooling)
111
Electric Heat Operation
111
Dehumidification Operation
112
Peer-To-Peer Communication
112
Unit Protection Strategies
112
Smart Reset
112
Low Coil Temperature Protection
112
Condensate Overflow
112
Fan Status
112
Fan off Delay
112
Filter Maintenance Timer
112
Freeze Avoidance
113
Freeze Protection (Discharge Air Temperature Low Limit)
113
Routine Maintenance
114
Maintenance Checklist
114
Air Filters
114
Fans
115
Inspecting and Cleaning Fans
115
Fan Motors
115
Torque Rating
115
Coils
119
Water Coils
119
Refrigerant Coils
120
Coil Winterization
120
Moisture Purge Cycle
120
Cleaning Non-Porous Surfaces
121
Cleaning Porous Surfaces
121
Drain Pans
121
Diagnostics and Troubleshooting
123
Wireless Zone Sensors (WZS)
124
Receiver Diagnostics
125
Sensor Diagnostics
126
Testing Signal Strength
126
Testing Battery Status
127
24 V Power Status Indicator
128
Check Signal Strength on a Site
128
Replacing Sensor Batteries
128
Manual Association
129
Disassociation
129
Sensor/Receiver Compatibility
129
Receiver
129
Servicing and Testing WZS
129
Servicing and Testing Tools
130
Sensor
130
Procedure for Testing Receiver
130
Forcing a Sensor to Transmit
130
Output Power Level
130
Failure and Default Modes
130
Measuring Output Resistance
131
Cleaning the Sensor
131
Thermostat
131
Tracer® UC400-B Controller
132
LED Activity
132
Overriding Outputs
133
Diagnostics
133
Fans with UC400-B Controller
135
Valves with UC400-B Controller
136
Controller
136
Controller
137
ECM Motors
138
General Information
138
Troubleshooting Tips
138
Motor
139
Replacing ECM Components
140
Circuit Module Replacement
141
Application Notes
142
Wiring Diagrams
144
Layout and Control Box Diagrams
145

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