
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
UV-SVN03_.book Page 4 Thursday, January 24, 2013 5:27 PM
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