Advertisement
ERROR CODES
DISPLAY
"
E-4"
"E-6"
"E-41"
"Hi"
June 2011
CAUSE
Control board overheating
Faulty temperature temperature
probe
Memory scrambled
Unit overheating; faulty relay or
control board
Model BW-100/BW-4/BW-4/3/BW-6/BW-8
PANEL BOARD CORRECTION
Turn POWER switch to OFF then back ON; if
display still shows "E-4", the unit is overheating or
louvers are clogged
Check probe for loose connection or probe faulty
Press and hold the UP and DOWN buttons and turn
unit on. After SP shows on display, press SET button
twice. Then press and hold the UP or DOWN button
until In-SYS shows in display; if "E-41" persists,
replace the control board
Have relay or control board replaced
7
Advertisement
