Table Of Contents - Trane BCHC Installation & Operation Manual

Table of Contents

And Maintenance1
General Information2
Installation2
Literature Change History2
Common Hvac Acronyms2
About This Manual2
Table Of Contents3
Blower Coil General Information4
Blower Coil Model Number Description5
Receiving And Handling7
Installation Preparation7
Jobsite Storage Recommendations7
Service Access7
Pre-Installation Considerations7
Rigging And Handling8
Unit Location Recommendations8
Unit Handling Procedure8
Skid Removal8
Horizontal Blower Coil9
Front View9
Right Side View9
Horizontal Blower Coil Unit Dimensions And Weights, In-Lbs9
Vertical Blower Coil10
Vertical Counter Swirl Configuration10
Vertical Preswirl Configuration10
Angle Filter & Mixing Box11
Combination Angle Filter & Mixing Box11
Angle Filter Box11
Mixing Box11
Bottom Or Top Access Filter Box12
Filter Access Panel12
Bottom Or Top Access Filter Box Dimensions And Weights, In-Lbs12
Electric Heat13
Steam Coil14
Coil Connections14
Hydronic Coil Connection Sizes, In.14
Steam Coil Box Dimensions And Weights, In-Lbs.14
Piping Packages15
Basic Piping15
Deluxe Piping15
Piping Package Dimensions, In.15
Mechanical Requirements16
Duct Connections16
Condensate Drain Connections16
Water Coil Connections17
Horizontal Unit Coil Connection Location17
Refrigerant Coil Piping18
Suction Line18
Liquid Line18
Line Sizing18
Field-Installing Evaporator Piping19
Field-Installed Evaporator Piping Example19
Unit Wiring Diagrams20
Supply Power Wiring20
Electrical Connections20
Electrical Grounding Restrictions20
Electrical Requirements20
Available Electric Heat Kw (Min.-Max)21
Motor Electrical Data22
Installing The Unit23
Horizontal Units, Model Bchc23
Materials Needed23
How To Hang The Horizontal Unit From The Ceiling23
Installation Procedure23
Vertical Units, Model Bcvc24
Typical Vertical Unit Installation24
Heating Coil Option25
Mixing Box Option25
Mixing Box Installation Procedure25
Linkage Installation Procedure25
Installing Wall Mounted Controls26
Zone Sensor Installation26
Wiring Instructions26
Wall Mounted Zone Sensor Dimensions26
Communication Wiring27
Unit Startup27
Service Communication Wiring27
Tracer Communications27
Pre-Startup Requirements27
Pre-Startup Checklist28
Unit Location28
Unit Mounting28
Unit Piping28
Operation29
Control Options29
Control Interface29
Tracer Zn01029
Tracer Controller Input/Output Summary30
Tracer Controller Function Summary30
End Device Option Availability31
Tracer Zn Controller Sequence Of Operation32
Unoccupied Mode32
Power-Up Sequence32
Tracer Zn Modes Of Operation32
Cooling Operation33
Heating Operation33
Economizer Cooling (Tracer Zn520 Only)33
Dx Cooling (Tracer Zn520 Only)33
Fan Mode Operation34
Fan Speed Switch34
Economizer Damper (Tracer Zn520 Only)34
Tracer Zn010 And Zn51034
Fan Cycling Operation35
Fan Off Delay35
Fan Start On High Speed35
Continuous Fan Operation35
Fan Operation During Occupied Heating36
Valid Operating Range And Factory Default Setpoints36
Local Fan Switch Enabled36
Fan Operation In Heating And Cooling Modes36
Two And Four-Pipe Changeover Operation37
Electric Heat Operation37
Economizer Damper37
Entering Water Temperature Sampling Function37
Damper Position (Tracer Zn520 Only)38
Tracer Dehumidification38
Data Sharing38
Binary Inputs39
Analog Inputs39
Binary Outputs39
Binary Input Configurations39
Binary Output Configuration40
Zone Sensor41
Fan Switch41
Local Setpoint41
Fan Mode Switch41
Maintenance Procedures43
Coil Maintenance43
Air Filters43
Bchc/Bcvc Fan, Filter, & Mixing Box General Data44
Waterflow Limits44
Bchc/Bcvc Coil General Data45
Drive Data46
Winterizing The Coil47
Steam, Hot Water, And Cooling Coil Cleaning Procedure47
Periodic Maintenance Checklists48
Semi-Annual Maintenance48
Monthly Checklist48
Annual Maintenance48
Led Activity49
Red Service Led49
Green Status Led49
Yellow Comm Led49
Troubleshooting49
Manual Output Test49
Tracer Zn520 Test Sequence50
Tracer Zn010-Zn510 Test Sequence For 1–Heat /1–Cool Configurations50
Translating Multiple Diagnostics51
Resetting Diagnostics51
Cycling Power51
Tracer Zn010 And Zn510 Controller Diagnostics52
Tracer Zn520 Diagnostics52
Common Diagnostics53
Fan Outputs Do Not Energize53
Valves Stay Closed54
Valves Stay Open54
Electric Heat Not Operating55
Fresh Air Damper Stays Close55
Fresh Air Damper Stays Open56
Dx Or Electric Outputs Do Not Energize57
Two-Pipe Bcxb With Tracer Zn51058
Typical Wiring Diagrams58
Four-Pipe Bcxb With Tracer Zn51059
Two-Pipe Bcxb With Tracer Zn52061
Four-Pipe Bcxb With Tracer Zn52062
Bcxb With Dx Coil & Tracer Zn52068
Bcxb With Dx Coil, Hydronic Heating, & Tracer Zn52069
Index70