Troubleshooting ESIE02–01
3–12 Part 3 – Troubleshooting
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1
3
4
5
1.6 Troubleshooting with the Outdoor Unit LEDs and the Remote Control:
Outdoor Malfunctions
Malfunction
overview
The table below contains an overview of the outdoor unit malfunctions.
Symbols and notes The table below describes the symbols and notes used in the malfunction overview.
If... Then...
Outdoor unit LED
Rem. contr.
display
Location of the mal-
function
Malfunction description See page
HAP H1P H2P
Other
than PCB
PCB
outd. unit
688Note 1 — —
Normal —
678
E0
Activation of Safety Device (E0) 3–34
7 ——Note 1 —
Malfunctioning outdoor unit PCB —
8 ——Note 1 —
Malfunctioning power supply or outdoor unit PCB —
678
E3
—
Abnormal High Pressure (Detected by the HPS) (E3) 3–39
678
E4
—
Abnormal Low Pressure (Detected by the LPS) (E4) 3–41
688
E9
Malfunctioning Electronic Expansion Valve (E9) 3–43
688
F3
Malfunctioning in Discharge Pipe Temperature (F3) 3–45
677
H3
Malfunctioning HPS (H3) 3–47
677
H9
Malfunctioning Outdoor Thermistor System (H9) 3–48
677
J3
Malfunctioning Discharge Pipe Thermistor System (J3) 3–50
677
J6
Malfunctioning Heat Exchanger Thermistor System
(J6)
3–51
Symbol / note Description
Note 1 Variety of circumstances
7 LED is ON
6 LED is flashing
8 LED is OFF
High probability of malfunction
Low probabiltiy of malfunction
No possibility of malfunction (do not replace)
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