Gree Versati II Series - 3�1 Diagnosis Flowchart of Driving of Single-Phase Unit and Three-Phase Unit; Indoor Capacity Switch Error

68
Air to Water Heat Pump
Service Manual- Versati II Series
MAINTENANCE
(8) Indoor capacity switch error(code:"C5")
Is the jumper
conne
ct
ed
?
Connect the jumper
Yes
No
E5 is displayed on
the wired controller
Is the jumper
loose ?
Work normally
No
Is the number
of the jumper
right ?
Yes
Yes
Connec
t t
he right
jumper
No
Tighten the jumper
Replace the
mainboard
3 DIAGNOSIS OF DRIVING
3�1 Diagnosis Flowchart of Driving of Single-phase Unit and Three-phase Unit
3.1.1 Drive module reset(code:"P0") ; IPM or PFC temperature sensor error(code:"P7") ; AC current protection
(input side)(code:"PA"); Current sense circuit error(code:"Pc"); PFC protection(code:"Hc")
E5 is displayed on
the wired controller
Replace
the mainboard
P0, P7, PA, Hc
or Pc is displayed
in the mainboard
88 Indicating Lamp
Work Normally