Test Run and Others
5
TD831077
V-1
Contents
5. Test Run and Others
1. Test Run ............................................................................................ V - 2
1-1. Test run procedure ......................................................................................................................................... V - 2
1-2. Monitor and self-diagnostic function ............................................................................................................... V - 4
1-3. Alarm messages on CCU (CR-DYPTG)......................................................................................................... V - 6
2. Electrical Work ................................................................................ V - 10
2-1. Electrical wiring .............................................................................................................................................. V - 10
2-2. Noise countermeasures of control wiring ....................................................................................................... V - 11
3. Installation Standards .............................................. V - 12
3-1. Method of gas leak inspection after completing the tubing ............................................................................ V - 12
3-2. Check of density limit ..................................................................................................................................... V - 13
3-3. Precautions for new refrigerant installation .................................................................................................... V - 14
3-4. New refrigerant R407C cannot be used for existing models .......................................................................... V - 15
Important