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Protection Control
ESIE09-08A
68
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 ALTHERMA HT ERSQ 011 AA
Page 2: ......
Page 7: ...ESIE09 08A Table of Contents v 1 3 Service Tools 283 Index i Drawings Flow Charts iii...
Page 16: ...Model Names of Indoor Outdoor Units Tanks ESIE09 08A 4 General Information...
Page 28: ...Refrigerant Circuit ESIE09 08A 16 Refrigerant Circuit EKHBRD 011 014 016 AB AC V1 Y1...
Page 40: ...Functional Parts Layout ESIE09 08A 28 Refrigerant Circuit...
Page 63: ...ESIE09 08A PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 Refrigerant Circuit 51...
Page 64: ...PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 ESIE09 08A 52 Refrigerant Circuit...
Page 125: ...ESIE09 08A Field Setting Test Operation 113...
Page 232: ...Troubleshooting by Indication on the Remote Controller ESIE09 08A 222 Troubleshooting...
Page 237: ...ESIE09 08A Piping Diagrams Appendix 227 EKHBRD 011 014 016 AB AC V1 Y1...
Page 250: ...Wiring Diagrams ESIE09 08A 240 Appendix EKHBRD 011 014 016 AB AC V1...
Page 251: ...ESIE09 08A Wiring Diagrams Appendix 241...
Page 256: ...Wiring Diagrams ESIE09 08A 246 Appendix EKHBRD 011 014 016 AB AC Y1...
Page 257: ...ESIE09 08A Wiring Diagrams Appendix 247...
Page 260: ...Wiring Diagrams ESIE09 08A 250 Appendix...