Troubleshooting by Indication on the Remote Controller
ESIE09-08A
160
Troubleshooting
: Refer to information on page 219.
NO
YES
YES
NO
NO
NO
YES
NO
YES
NO
YES
Check for the points shown below.
Is the stop valve open?
Is the HPS connector properly connected to the indoor
PC board?
Does the high pressure switch have continuity?
Are the three
points above OK?
Are the five
points above OK?
Has
the thermal cut-out been
activated?
Does the
error reoccur after resetting
thermal cut-out?
Rectify defective points, if any.
NO
Rectify defective points, if any.
Rectify defective points, if any.
Replace the HPS.
Replace the high pressure
sensor.
Replace the PC board (A4P).
YES
• Mount a pressure gauge on the high-pressure service port.
• Connect the Service Tool.
• Reset the operation using the remote control, put power off for ~ 10 seconds and then restart the operation.
YES
YES
Check for the points shown below.
Are all water vaves open?
Is water flow possible?
Is water filter clean?
Is the water circuit filled with water?
Is all air removed from the water circuit?
Does the stop
due to malfunction (E3-12)
recur?
Is
the HPS
operating value normal (i.e.,
4.0MPa)?
Are the
characteristics of the
high pressure sensor
normal? (See
*1.)
Is the
pressure detected with
the PC board normal?
(See *2.)
•
The high pressure sensor is normal, and the pressure detected with the PC board is also normal.
•
The high pressure has really become high.
CHECK 1
Caution
Be sure to turn off power switch before connecting or disconnecting connector,
otherwise parts may be damaged.
Refer to “remove the causes by which the high pressure has become high”.
NO
Check No.1
Содержание ALTHERMA HT EKBUHAA6 V3
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 ...