Emerson Chilled Water Series User Manual page 6

7.3.1 Fan Bearing And Blades ....................................................................................................................... 76
7.3.2 Belt .......................................................................................................................................................... 76
7.3.3 Motor....................................................................................................................................................... 76
7.4 Infrared Humidifier ............................................................................................................................................ 76
7.5 Electrical Heater ................................................................................................................................................ 78
7.6 Water Flow Control Valve ................................................................................................................................. 79
Chapter 8 Failure Diagnosis And Troubleshooting ...................................................................................................... 80
Appendix 1 The Structure Chart Of Electric Control Box ............................................................................................ 83
Appendix 2 Circuit Diagram ........................................................................................................................................... 86
Appendix 3 The Structure Chart Of Micro-processing Controller Menu .................................................................... 87