SYSVRF2 IM

14
1. Disconnect power from the electric control box before
performing installation or maintenance on it!
2. To remove the entire electric control box, firstly discharge
the refrigerant from the system, disconnect the pipe connecting
the refrigerant radiator at the bottom of the electric control
box, and remove all cables connecting the electric control
box and the internal components of air conditioner.
3. Product images are for illustrative purposes only and may
differ from the actual product due to the model and upgrade.
CAUTION
4.9 Disassembly of electric control box
1. Remove the cover of electric control box: (1) Loosen the two screws (by turning counter-clockwise for 1 to 3 turns) from the cover of the
electric control box; (2) lift the cover up for 7 to 8 mm, and then turn it outward for 10 to 20 mm; (3) slide down the cover to remove it.
2. Open and rotate the partition plate in between: (1) Loosen the two screws (by turning counter-clockwise for 1 to 3 turns) from the partition
plate in between; (2) lift the partition plate up for 4 to 6 mm, and then turn it outward to open the partition plate; (3) slide the hinge (which can
slide up and down along a sliding slot) at the bottom of the partition plate to the uppermost position, to fully rotate the partition plate.
Connect to refrigerant radiator
（1）Main PCB
（2）Power supply filter board
（3）Power supply terminals
（4）Communication terminals block
（5）Compressor inverter module A
（6）Compressor inverter module B
（7）Fan module A
（8）Fan module B
（9）Reactor A
（10）Reactor B
1
2
3
4
5
6
9
10
7
8
Maximum
rotation
angle
Small
rotation
angle