Ecoer EAHAEC-36 - Page 143

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SDi Decades Extreme Service Manual www.ecoer.com
May. 2023Manufacturer reserves the right to change specifications or designs without notice.
Note: This section is for reference only. Actual unit appearance may vary.
Procedure
Illustration
1) Remove 2 screws to disconnect
the power supply wires. (see
ODU_ PCB_2)
2) Remove 3 screws to disconnect
the wires connected to the
compressor. (see ODU_ PCB_2)
3) Remove 3 screws to remove the
radiator.(see ODU_ PCB_2)
4) Disconnect the wires between
IPM module board and main
control board. (see ODU_
PCB_2)
5) Remove the 4 screws and unfix
the 4 hooks and then remove
the IPM moduel board.(see
ODU_ PCB_2)
6) Remove the 1 screw and
disconnect the wires and then remove
the 24V board.(see ODU_ PCB_3)(for
some models)
ODU_ PCB_2
ODU_ PCB_3(for some models)
PCB board
compressor
DC Fan motors
connect to main control board