![background image](http://html1.mh-extra.com/html/daikin/altherma-ht-ersq-011-aa/altherma-ht-ersq-011-aa_service-manual_4142901179.webp)
ESIE09-08A
Troubleshooting by Indication on the Remote Controller
Troubleshooting
169
Troubleshooting
:
Refer to information on page 221.
Connector of fan
motor is disconnected.
YES
NO
NO
YES
Has
the voltage
between L1 and N on the
power supply terminal board X1M fallen
within the range of 220 to
240V±10% (50 Hz)?
NO
YES
Can the fan
be turned smoothly
with hand after disconnect
the connector of fan
motor?
Is
there any obstacle
around the fan?
YES
YES
NO
Caution
Be sure to turn off power switch before connect or disconnect connector, or
parts damage may be occurred.
Has
either the fuse
F4U on the control PC board
(A1P) or the fuse F1U on the inverter PC
board (A2P) blown out?
NO
NO
Connect the connector.
Remove the obstacle.
Correct the power supply
voltage.
If L1 and N phases are open,
replace the switch box.
YES
NO
Replace outdoor unit PC
board.
If the F4U has blown out,
replace the fuse.
If the F1U has blown out,
replace the inverter PC board
assy.
Replace the fan motor.
Are
the resistances
between pins above
judgment?
Check No. 3
Check on connector of fan
motor.
If the F4U has blown out,
replace the fuse.
If the F1U has blown out,
replace the inverter PC board
assy.
Replace the fan motor.
YES
Has
either the fuse
F4U on the control PC
board (A1P) or the fuse F1U on the
inverter PC board (A2P)
blown out?
Check No.3
Содержание ALTHERMA HT ERSQ 011 AA
Страница 2: ......
Страница 7: ...ESIE09 08A Table of Contents v 1 3 Service Tools 283 Index i Drawings Flow Charts iii...
Страница 13: ...ESIE09 08A General Information 1 Part 1 General Information 1 Model Names of Indoor Outdoor Units Tanks 2...
Страница 16: ...Model Names of Indoor Outdoor Units Tanks ESIE09 08A 4 General Information...
Страница 17: ...ESIE09 08A Specifications 5 Part 2 Specifications 1 Specifications 6 1 1 Outdoor Units 6 1 2 Indoor Unit 8...
Страница 28: ...Refrigerant Circuit ESIE09 08A 16 Refrigerant Circuit EKHBRD 011 014 016 AB AC V1 Y1...
Страница 38: ...Functional Parts Layout ESIE09 08A 26 Refrigerant Circuit 2 6 EKHTSU 200 260 A AB AC Front view Tank sensor...
Страница 40: ...Functional Parts Layout ESIE09 08A 28 Refrigerant Circuit...
Страница 63: ...ESIE09 08A PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 Refrigerant Circuit 51...
Страница 64: ...PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 ESIE09 08A 52 Refrigerant Circuit...
Страница 125: ...ESIE09 08A Field Setting Test Operation 113...
Страница 232: ...Troubleshooting by Indication on the Remote Controller ESIE09 08A 222 Troubleshooting...
Страница 237: ...ESIE09 08A Piping Diagrams Appendix 227 EKHBRD 011 014 016 AB AC V1 Y1...
Страница 250: ...Wiring Diagrams ESIE09 08A 240 Appendix EKHBRD 011 014 016 AB AC V1...
Страница 251: ...ESIE09 08A Wiring Diagrams Appendix 241...
Страница 256: ...Wiring Diagrams ESIE09 08A 246 Appendix EKHBRD 011 014 016 AB AC Y1...
Страница 257: ...ESIE09 08A Wiring Diagrams Appendix 247...
Страница 260: ...Wiring Diagrams ESIE09 08A 250 Appendix...
Страница 266: ...Method of Replacing the Inverter s Power Transistors Modules ESIE09 08A 256 Appendix Inverter PC board C C W U V...
Страница 288: ...3 Way Valve ESIE09 08A 278 Appendix...