Chapter 2
INSTALLATION AND WIRING
This chapter describes the important points in installing and wiring inverters.
Contents
2.1 Installation ············································································································ 2-1
2.2 Wiring ················································································································· 2-4
2.2.1 Basic connection diagrams ··············································································· 2-4
2.2.2 Removal and attachment of the front cover and wiring guide ··································· 2-6
2.2.3 Wiring precautions ·························································································· 2-7
2.2.4 Precautions for long wiring (between inverter and motor) ········································ 2-9
2.2.5 Main circuit terminals ····················································································· 2-11
[ 1 ] Screw specifications and recommended wire size (main circuit terminals) ················· 2-11
[ 2 ] Terminal layout diagrams (main circuit terminals) ················································· 2-12
[ 3 ] Recommended wire size (main circuit terminals) ·················································· 2-13
[ 4 ] Terminal function description (main circuit terminals) ············································· 2-22
2.2.6 Control circuit terminals (common to all models) ·················································· 2-27
[ 1 ] Screw specifications and recommended wire size (control circuit terminals) ··············· 2-27
[ 2 ] Terminal layout diagram (control circuit terminals) ················································ 2-27
[ 3 ] Control circuit wiring precautions ······································································ 2-28
[ 4 ] Description of terminal functions (control circuit terminals) ······································ 2-29
2.2.7 Switching switches ························································································ 2-40
2.3 Mounting and Removing the Keypad ········································································· 2-43
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