Mitsubishi Electric E Series Data Book page 66

5. Wiring Design
5-1-2. Switch Types and the Factory Settings
(1) Switch names and functions
Terminal box
Control box
for MAIN circuit
There are three main ways to set the settings as follows:
1) Dip switches (SW1 - SW3, SW421)
2) Dip switches used in combination with the push switches
3) Rotary switches
See below for how these switches are used to set certain items.
MEES19K040
Terminal box
Control box
for SUB circuit
65