INSTALLATION AND WIRIN
G
48

2. Wiring between cooling fan and terminals is as follows;

21
E
K GRW
4
EF-40ETB
CONVERTER
3 21
E
K GRW
4
EF-30ETB
CONTROL
3
21
E
K GRW
4
EF-40ETB
INVERTER
3
K : Black
W : White
R : Red
G : Green
Step 4 Connect cooling fan wires as above drawing.

3. Check the air flow direction

OKOK OK