Installation and Maintenance Manual
Table Of Contents
- Warnings, Cautions and Notices
- Model Number Descriptions
- General Information
- ECM Application Notes
- Dimensions and Weights
- Receiving and Handling
- Pre-Installation
- Installation—Mechanical
- Installation—Piping
- Installation—Sensors
- Installation—Electrical
- ECM Overview and Setup
- Time Clock
- Wired Controllers—Communication Wiring
- Pre-Start
- Startup
- Tracer ZN520 Unit Startup
- Tracer UC400 Unit Startup
- General Information
- Fan Mode Switch Operation
- Tracer ZN520 Operation
- UC400 Controller Operation
- Tracer ZN520 Sequence of Operation
- UC400 Sequence of Operation
- Power-up Sequence (UC400)
- Random Start (UC400)
- Occupancy Modes (UC400)
- Timed Override Control (UC400)
- Zone Temperature Control (UC400)
- Discharge Air Tempering (UC400)
- Heating or Cooling Mode (UC400)
- Entering Water Temperature Sampling Function (UC400)
- Fan Operation (UC400)
- Exhaust Control (UC400)
- Valve Operation (UC400)
- Modulating Outdoor/Return Air Damper (UC400)
- Two-position Control Of A Modulating Outdoor Air Damper (UC400)
- Electric Heat Operation (UC400)
- Dehumidification Operation (UC400)
- Peer-to-peer Communication (UC400)
- Unit Protection Strategies (UC400)
- Maintenance
- Diagnostics
- Replacing ECM Components
4 UV-SVN03F-EN
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Model Number Descriptions . . . . . . . . . . . . . . 6
General Information . . . . . . . . . . . . . . . . . . . . . 8
Unit Description . . . . . . . . . . . . . . . . . . . . . 8
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
ECM Application Notes . . . . . . . . . . . . . . . . . . 10
Dimensions and Weights . . . . . . . . . . . . . . . . 11
Unit Location and Clearances . . . . . . . . . 11
Receiving and Handling . . . . . . . . . . . . . . . . . 18
Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . 19
Jobsite Inspection . . . . . . . . . . . . . . . . . . 19
Jobsite Storage . . . . . . . . . . . . . . . . . . . . 19
Installation—Mechanical . . . . . . . . . . . . . . . . 20
Wall Box Installation . . . . . . . . . . . . . . . . 20
General Installation Checks . . . . . . . . . . . 20
Location Considerations . . . . . . . . . . . . . 21
Unit Mounting . . . . . . . . . . . . . . . . . . . . . 21
Installation—Piping . . . . . . . . . . . . . . . . . . . . . 24
Piping Installation . . . . . . . . . . . . . . . . . . . 24
Refrigerant Piping . . . . . . . . . . . . . . . . . . 25
Steam Piping . . . . . . . . . . . . . . . . . . . . . . 25
Modulating Water Valves (Option) . . . . . 25
Heating Coils with Direct Expansion Cooling
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Installation—Sensors . . . . . . . . . . . . . . . . . . . 29
Control Options . . . . . . . . . . . . . . . . . . . . . . 29
Installing Wall-Mounted Wired Sensors . 30
Location Considerations . . . . . . . . . . . . . 31
Location Considerations for Wireless zone
sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Fan Mode Switch Installation . . . . . . . . . 31
Zone Sensor Installation . . . . . . . . . . . . . 31
Wireless Sensors . . . . . . . . . . . . . . . . . . . . . 32
Address Setting . . . . . . . . . . . . . . . . . . . . 32
Observing the Receiver for Readiness to As-
sociate . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Associating the Sensor to the Receiver . 33
Testing Signal Strength and Battery Status
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Configuring the Wireless Display Sensor
(Model WDS only) . . . . . . . . . . . . . . . . . . .35
Sensor Operations . . . . . . . . . . . . . . . . . . .37
Wireless Sensor Specifications . . . . . . . . .40
Installation—Electrical . . . . . . . . . . . . . . . . . . .42
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Electrical Wiring . . . . . . . . . . . . . . . . . . . . .42
Electric Heat (Option) . . . . . . . . . . . . . . . . .43
DX System . . . . . . . . . . . . . . . . . . . . . . . . .43
Split System Start-Up . . . . . . . . . . . . . . . .43
ECM Overview and Setup . . . . . . . . . . . . . . . .45
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
General Information . . . . . . . . . . . . . . . . . . .45
Trane BLDC Motor . . . . . . . . . . . . . . . . . . .45
ECM Engine Controller . . . . . . . . . . . . . . .45
Standard Adapter Board . . . . . . . . . . . . . .46
CSTI Adapter Board . . . . . . . . . . . . . . . . . .46
Installation and Initial Setup . . . . . . . . . . . .47
Installation and Initial Setup . . . . . . . . . . .47
Adjustment and Configuration of the Engine
Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Status Display . . . . . . . . . . . . . . . . . . . . . . .50
Initial Setup and Configuration . . . . . . . . .55
Configuration . . . . . . . . . . . . . . . . . . . . . . . . .55
Configuring the ECM Engine Controller . .55
Configuring the ECM Engine Board . . . . .60
Time Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Setting the Time Clock . . . . . . . . . . . . . . . .65
Wired Controllers—Communication Wiring 67
Wiring Installation (ZN520) . . . . . . . . . . . . .67
Device Addressing . . . . . . . . . . . . . . . . . . .67
Recommended Communication Wiring Prac-
tices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Wiring Installation (Tracer UC400) . . . . . . .67
Wiring Overview Outline . . . . . . . . . . . . . .68
General Instructions . . . . . . . . . . . . . . . . . .68
BACnet MS/TP Link . . . . . . . . . . . . . . . . . .68
Power Supply . . . . . . . . . . . . . . . . . . . . . . .69
Pre-Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
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