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Trane Precedent TSCSeries User Manual

Trane Precedent TSCSeries
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Table of Contents
4 RT-SVX22J-EN
mechanical Control . . . . . . . . . . . . . . . . . 44
ReliaTel units with Direct Drive Indoor Fan
(7.5 - 10 Ton High Efficiency, 10 Ton Standard
Efficiency) . . . . . . . . . . . . . . . . . . . . . . . . . 44
Units with Constant CFM Direct Drive Indoor
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Return Air Smoke Detector . . . . . . . . . . . . . 45
Economizer Start-Up . . . . . . . . . . . . . . . . . . 46
Compressor Start-Up . . . . . . . . . . . . . . . . . 47
Dehumidification Option . . . . . . . . . . . . . . . 47
Final System Setup . . . . . . . . . . . . . . . . . . . 48
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Fan Belt Adjustment - Belt Drive Units . . . 49
Monthly Maintenance . . . . . . . . . . . . . . . . . 49
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Return Air Smoke Detector Maintenance 50
Cooling Season . . . . . . . . . . . . . . . . . . . . 50
Heating Season . . . . . . . . . . . . . . . . . . . . 50
Coil Cleaning . . . . . . . . . . . . . . . . . . . . . . . 50
Annual Maintenance . . . . . . . . . . . . . . . . . . 51
Final Process . . . . . . . . . . . . . . . . . . . . . . . . . 52
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . 53
ReliaTel™ Control . . . . . . . . . . . . . . . . . . . . 53
System Status Checkout Procedure . . . . . 53
Method 1 . . . . . . . . . . . . . . . . . . . . . . . . . . 53
System failure . . . . . . . . . . . . . . . . . . . . . . 53
Cooling Failure . . . . . . . . . . . . . . . . . . . . . 54
Service Failure . . . . . . . . . . . . . . . . . . . . . 54
Simultaneous Heat and Cool Failure . . . 54
Resetting Cooling and Ignition Lockouts 54
Method 1 . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Method 2 . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Zone Temperature Sensor (ZTS) Service Indi-
cator
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Clogged Filter Switch . . . . . . . . . . . . . . . . 55
Fan Failure Switch . . . . . . . . . . . . . . . . . . 55
Condensate Overflow Switch . . . . . . . . . 55
Zone Temperature Sensor (ZTS) Test . . . 55
Test 1 - Zone Temperature Thermistor
(ZTEMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Test 2 - Cooling Set Point (CSP) and Heating
Set Point (HSP) . . . . . . . . . . . . . . . . . . . . . .55
Test 3 - System Mode and Fan Selection .55
Test 4 - LED Indicator Test, (SYS ON, HEAT,
COOL & SERVICE) . . . . . . . . . . . . . . . . . . .55
Method 1 . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Method 2 . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Method 3 . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Relative Humidity Sensor Test . . . . . . . . .55
Programmable & Digital Zone
Sensor Test . . . . . . . . . . . . . . . . . . . . . . . . .56
ReliaTel Refrigeration Module (RTRM) De-
fault Chart . . . . . . . . . . . . . . . . . . . . . . . . . .56
Unit Operation without a Zone Sensor . .56
Unit Economizer Control (ECA) Troubleshoot-
ing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
ReliaTel Control . . . . . . . . . . . . . . . . . . . . .56
Electro Mechanical Control . . . . . . . . . . . .57
Unit Economizer Control (ECA) Test Proce-
dures
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Electro Mechanical Control . . . . . . . . . . . .57
Troubleshooting procedures for Direct Drive
Plenum Fan
. . . . . . . . . . . . . . . . . . . . . . . . . . .57
Unit Wiring Diagrams Numbers . . . . . . . . . . .59
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . .61
Electric Air Conditioner . . . . . . . . . . . . . . . . .61
TCY, TCX, TCC, TCD, TCH, TCM,TCP, TSC and
THC (Parts Only) Models Less Than 20 Tons
for Residential Use* . . . . . . . . . . . . . . . . . .61
Electric Air Conditioner . . . . . . . . . . . . . . . . .62
TCY, TCX, TCC, TCD, TCH, TCK, TCM, TCP,
TSC and THC (Parts Only) Models Less Than
20 Tons for Commercial Use* . . . . . . . . . .62

Table of Contents

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Trane Precedent TSCSeries Specifications

General IconGeneral
BrandTrane
ModelPrecedent TSCSeries
CategoryAir Conditioner
LanguageEnglish

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