ENGLISH-50
Troubleshooting tips
If the unit has some problem to work properly, error codes will be displayed on the wired remote controller. The following
table describes the explanation of the error codes.
Display Explanation
Wired remote controller temp sensor SHORT or OPEN
Water Inlet temp sensor SHORT or OPEN
PHE Outlet temp sensor SHORT or OPEN
Water outlet (Back up Heater) temp sensor SHORT or OPEN (The Backup heater for using)
Water TANK temp sensor SHORT or OPEN
Outdoor Eva Inlet Temp Sensor SHORT or OPEN
Mixing valve temp sensor SHORT or OPEN(When FSV #4041 “1”)
Ref' In
Ref' Out
Water Outlet
E902
Tr1
Tw2
Tw1
Outdoor Unit
Water inlet
E901
EVA inlet
E906
Wired remote controller
temp sensor
E653
Water tank temp
sensor
E904
PHE
EHS_MONO- KIT_IB_05402A-01_BOOK.indb 50 2016-03-29 오후 5:44:23
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