Gree SXVD200LCJ2/A-M - Page 132

AIR-TO-WATERHEATPUMP MAINTENANCE
126
3.2.6 Open Phase
E5 is displayed on
the wired controller
Check if wire U/V/W is
connected reliably after
the power is cut off for
1 minute.
Open Phase
LD
Monitor
Display
Main Board 88
Indicating Lamp
Yes
No
Record and report the
actual condition
Connect wires reliably
If the terminal wiring
of the compressor is
reliable?
Replace the main board
Yes
Make the terminal
wiring of the
compressor reliable
or replace the
damaged compressor.
No
Fig. 3.2.6 Flowchart of diagnosis of Open Phase