Appendix 1 The malfunction code for the indoor and outdoor system interaction
malfunctions.
Sample: ■ the led off □ the led on ★ the led flashing
Indoor system malfunction codes
HS series
malfunctio
n codes
malfunction HV series
operation heating cooling
1# Indoor temperature sensor system
break
E1
★ ■ ■
2# Indoor heat interaction temperature
sensor system break
E2
★ □ □
7# Inefficient communication between
indoor and outdoor system
E7
■ ■ ★
14# Indoor fan abnormality E14
■ □ ★
4# Malfunction in reading or writing E2ROM E4
★ □ ★
42
Air Conditioner
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