Capacity Switch Error (Code:"C5"); Diagnosis Of Drive; Diagnosis Flowchart Of Drive Of Single-Phase Unit And Three-Phase Unit - Sinclair S therm Series Service Manual

3.8 Capacity Switch Error (Code:"C5")

4 Diagnosis of Drive

4.1 Diagnosis Flowchart of Drive of Single-phase Unit and Three-phase Unit

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
NO
Is the jumper
connected ?
YES
Is the number NO
of the jumper
right ?
YES
YES
Is the jumper
loose ?
NO
Replace the
mainboard
Work normally
"Driver reset","T-mod. sensor",
"AC curr. pro.","FPC defective"
or "Current sen." is displayed
on the wired controller
P0, P7, PA, HC
or PC is displayed
in the mainboard
88 indicating lamp
Replace
the driver board AP4
Work Normally
146
Connect the jumper
Connect the right
jumper
Tighten the jumper