1. Introduction ........................................................................................................................................................... 1
2. Safety Instructions ................................................................................................................................................ 1
3. Before Installation ................................................................................................................................................. 7
4. Installation Location .............................................................................................................................................. 8
5. Installation Work ................................................................................................................................................. 10
5.2 Installing Suspension Bolts ........................................................................................................................ 10
5.3 Working Procedure ......................................................................................................................................11
6. Refrigerant Piping Work ...................................................................................................................................... 15
6.1 Piping Materials .......................................................................................................................................... 15
6.2 Piping Connection ...................................................................................................................................... 15
7. Condensate Piping .............................................................................................................................................. 17
8. Electrical Wiring .................................................................................................................................................. 21
8.1 General Check ........................................................................................................................................... 21
8.2 Electrical Wiring Capacity ........................................................................................................................... 21
8.2.1
8.2.2
8.4 Wired Controller Cable ............................................................................................................................... 26
8.4.1
8.4.2
8.4.3
8.5 Wiring Connections .................................................................................................................................... 29
8.6 DIP Switch Settings .................................................................................................................................... 30
8.7 High Speed Setting .................................................................................................................................... 32
8.12 Setback Operation ...................................................................................................................................... 36
9. Test Run .............................................................................................................................................................. 37
9.1 Before Test Run .......................................................................................................................................... 37
9.2 Test Run ..................................................................................................................................................... 37
9.3 Alarm Code ................................................................................................................................................ 41
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TABLE OF CONTENTS
P5417054