Gree GRS-Cm28/NaA-M - Page 64

Chapter Ⅳ Maintenance（2. Troubleshooting）
62
Water flow switch
protection
The switch
signal cable falls
off
Disconnect power. Turn power
on after cable is reconnected
The butt piece
is clamped between
pipe walls
Adjust the butt piece
angle and size
The butt piece is
broken
Replace the butt piece
Replace the water
flow switch
Yes
Yes
Yes
Yes
No
No
No
2.1.6 Communication error
Communication
error
Check if the
communication cord is
connected correctly
Confirm the positions of the
connector and socket
Replace the
communication cord
Yes
Yes
No
Measure if the
communication cord can be
passed through
Confirm the positions of the
connector and socket
No
Yes