User Manual
EM303B General Purpose Inverter
39
3.4
Extending Keypad Wire
Please disassemble the keypad of EM303B as per the method shown in Figure 2-3, connect to
an extension wire, assemble the keypad in a proper place, and then take it as a control panel.
Please disassemble the keypad and connect extension keypad wire by following the method
as shown in Figure 3-22. If the extension wire exceeds 10m, a remote control keypad is
required.
If the keypad wire is also a control circuit wire, wiring precautions as stated in 3.3.4.
R
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Figure 3-2
2
Disassemble the Keypad and Connect Extension Keypad Wire
To prevent foreign bodies to entering the inverter, please assemble a keypad window cover
(as shown in Figure 3-23) at the front cover of inverter after the keypad has been taken out.
Assembling method: Please put the cover in the keypad window as per the direction of the
arrow in Figure 3-24. In order to lock the cover, please fold four flanges on the back of the
cover with a pair of pliers.
