Unit installation

Table of Contents, continued

5.0 CHARGING ..................................................................................................................... 15

5.1 Voltage Phase Check ............................................................................................................ 15

5.1.1 Evaporator ..................................................................................................................... 15

5.1.2 Secondary Heat Exchanger............................................................................................ 15

5.2 Air Cooled Systems ....................................................................................................... 15

5.2.1 Split Indoor Air Cooled Systems Charging ...................................................................... 15

5.2.2 Fan Speed Control System Charging ............................................................................. 16

5.3 Water/Glycol Cooled Systems ........................................................................................ 17

5.3.1 Water/Glycol Cooled Systems Charging ......................................................................... 17

5.4 Refrigerant Handling ...................................................................................................... 18

5.5 Important Refrigeration Components .............................................................................. 18

5.5.1 Expansion Valve ............................................................................................................18

5.5.2 High Pressure Cutout Switch ......................................................................................... 18

5.5.3 Low Pressure Cutout Switch .......................................................................................... 18

6.0 CONTROLS ................................................................................................................... 18

6.1 Standard Thermostat...................................................................................................... 18

6.2 Optional Programmable Thermostat............................................................................... 19

6.3 Optional Mini DAP II Microprocessor Control Panel ........................................................ 19

6.4 Optional DAP II Microprocessor Control Panel ............................................................... 19

6.5 Wiring Diagrams ............................................................................................................ 19

7.0 REGULAR MAINTENANCE ITEMS ..............................................................20

7.1 Air Filters ....................................................................................................................... 20

7.2 Bearings ........................................................................................................................ 20

7.3 Humidifier Canisters ...................................................................................................... 20

7.4 Fuses ............................................................................................................................ 20

7.5 Heating Elements........................................................................................................... 20

7.6 Refrigerant Filter Drier ................................................................................................... 21

8.0 WARRANTY ...............................................................................................22

9.0 CONTACT DATA AIRE................................................................................................ 23

Line Sizing Chart ......................................................................................................................... 24

Monthly Maintenance Inspection Checklist .............................................................................. 25

Quarterly Maintenance Inspection Checklist ............................................................................ 26

INDEX .................................................................................................................................. 28 - 29