
iA/C T-Series Installation, Operating & Maintenance Manual
AC-10 iAC 10K 12K Manual Rev D Page 2 of 18
Contents
1GENERAL SAFETY & WARNING INSTRUCTIONS .......................................................................3
2UNPACKING, HANDLING & INITIAL INSPECTION .....................................................................3
3MODELS COVERED BY THIS MANUAL ..........................................................................................4
3.1 MODEL IDENTIFICATION......................................................................................................................4
3.2 GENERAL PERFORMANCE DATA...........................................................................................................4
4DIMENSIONS & 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
5USACG-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
6MAINTENANCE....................................................................................................................................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
7WARRANTY ..........................................................................................................................................17
8RETURN MATERIAL AUTHORIZATION PROCEDURE.............................................................18