iA/C T-Series Installation, Operating & Maintenance Manual
AC-10 iAC 10K 12K Manual Rev D Page 2 of 18
Contents
1 GENERAL SAFETY & WARNING INSTRUCTIONS ....................................................................... 3
2 UNPACKING, HANDLING & INITIAL INSPECTION ..................................................................... 3
3 MODELS COVERED BY THIS MANUAL .......................................................................................... 4
3.1 MODEL IDENTIFICATION ...................................................................................................................... 4
3.2 GENERAL PERFORMANCE DATA ........................................................................................................... 4
4 DIMENSIONS & INSTALLATION ....................................................................................................... 5
4.1 PRODUCT DRAWING ............................................................................................................................ 5
4.1.1 iA/C T-B10000 ............................................................................................................................ 5
4.1.2 iA/C T-B12000 ............................................................................................................................ 5
4.2 MOUNTING TEMPLATE ......................................................................................................................... 6
4.2.1 iA/C T-B10000 ............................................................................................................................ 6
4.2.2 iA/C T-B12000 ............................................................................................................................ 7
4.3 GASKET INSTALLATION ....................................................................................................................... 8
4.4 INSTALLATION AND CONNECTIONS ...................................................................................................... 8
4.5 UNIT OPERATION ................................................................................................................................. 8
5 USACG-6 INTELLIGENT CONTROLLER OPERATION ................................................................ 9
5.1 USACG-6 CONTROLLER DIAGRAM ..................................................................................................... 9
5.2 MODIFY HEATING SET POINT ................................................................................................................ 9
5.3 MODIFY COOLING SET POINT ............................................................................................................. 10
5.4 CHANGE UNIT OF MEASURE ............................................................................................................... 10
5.5 DEBUGGING THE SYSTEM ................................................................................................................... 10
5.5.1 Observing the return temperature and fault codes.................................................................... 10
5.5.2 Initiating the “TEST” sequence ................................................................................................ 11
5.5.3 Resetting the controller to factory defaults ............................................................................... 11
6 MAINTENANCE .................................................................................................................................... 12
6.1 PREVENTATIVE MAINTENANCE SCHEDULE........................................................................................ 12
6.2 EVAPORATOR AND CONDENSER COIL CLEANING .............................................................................. 13
6.3 COMPRESSOR & REFRIGERANT SYSTEM ............................................................................................ 13
6.4 BLOWERS ........................................................................................................................................... 13
6.5 FILTERS ............................................................................................................................................. 13
6.6 TROUBLESHOOTING ........................................................................................................................... 14
6.7 OVERLOAD TEMPERATURE LIMITING DEVICE ................................................................................... 14
6.8 WIRING DIAGRAM ............................................................................................................................. 15
6.9 SPARE PARTS GUIDE .......................................................................................................................... 16
7 WARRANTY .......................................................................................................................................... 17
8 RETURN MATERIAL AUTHORIZATION PROCEDURE ............................................................. 18