Table of Contents
4 RT-SVX23F-EN
System Status Checkout Procedure ..... 47
Method 1 .......................... 47
Method 2 .......................... 48
Resetting Cooling and Heating Lockouts 48
Zone Temperature Sensor (ZTS) Service Indi-
cator .............................. 49
Clogged Filter Switch ................ 49
Fan Failure Switch .................. 49
Condensate Overflow Switch ......... 49
Zone Temperature Sensor (ZTS) Test . . 49
Programmable & Digital Zone
Sensor Test ........................ 50
Unit Economizer Control (ECA) Trouble-
shooting ReliaTel Control ............ 50
Troubleshooting Procedures for Direct Drive
Plenum Fan ........................ 51
Wiring Diagrams ....................... 52
Limited Warranty ....................... 53
Heat Pump WCC, WCD, WCH, WCM and WSC
(Parts Only) ........................ 53
Heat Pump WCZ, WCY, WCX, WCC, WCD,
WCH, WCM, WCP and WSC (Parts Only) 54