Protection Control
ESIE09-08
62
Function
Inverter fin temperature control [R-410A]
Inverter fin temperature control [R-134a]
Not limited
Limited
Tfin
ⱖ
79°C
Tfin
ⱖ
84°C
Fin temp. standby
•
•INV upper limit frequency=max Hz
&
•
•10 sec.
•Macthing of frequency
&
Status quo
Without conditions
Tfin < 76°C
INV upper limit frequency:
1-step down from current
compressor frequency
Tfin
ⱖ
79°C
Tfin
ⱕ
76°C
continues for 3 min.
When occurring 4 times within 60 min.,
the malfunction code “L4” is output.
INV upper limit frequency:
1-step up from current
compressor frequency
Not limited
Limited
Tfin > see value
H
in table
•
•INV upper limit frequency=max Hz
and
H
L
•10 sec.
•Matching of frequency
and
or
15 sec.
Status quo
Without conditions
Tfin < see value
L
in table
INV upper limit frequency:
1-step down from current
compressor frequency
INV upper limit frequency:
1-step up from current
compressor frequency
Tfin > see value
H
in table
Table
78°
H
75°
L
76°
230V
79°
400V
Tfin < see value
L
in table
for 3 minutes
Summary of Contents for ERSQ 011AAV1
Page 2: ......
Page 12: ...Introduction ESIE09 08 x...
Page 16: ...Model Names of Indoor Outdoor Units Tanks ESIE09 08 4 General Information...
Page 22: ...Specifications ESIE09 08 10 Specifications...
Page 38: ...Functional Parts Layout ESIE09 08 26 Refrigerant Circuit...
Page 248: ...Method of Replacing the Inverter s Power Transistors Modules ESIE09 08 236 Appendix...