Johnson Controls DSH024C Installation Manual page 4

Start-up and operation................................................................................................................................ 42
Checking superheat and subcooling.............................................................................................. 43
Subcooling................................................................................................................................................ 43
Startup (cooling)...................................................................................................................................... 45
Microprocessor controller...................................................................................................................... 45
Maintenance and service............................................................................................................................ 49
Evaporator and condenser coils...................................................................................................... 49
Refrigerant circuits............................................................................................................................ 49
Blowers............................................................................................................................................... 49
Drive belts.......................................................................................................................................... 49
Filters................................................................................................................................................... 49
Appendix A: Wiring diagrams..................................................................................................................... 51
Appendix B: SEC parameters for DSH024C-DSH120C units................................................................... 58
R-410A Quick reference guide.................................................................................................................... 63
4 Model DSH024C-120C Horizontal R-410A Air Conditioning Units C-Generation Smart Equipment Controller
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