![background image](http://html1.mh-extra.com/html/daikin/fhq100buv1b-x-2/fhq100buv1b-x-2_service-manual_2459261191.webp)
Troubleshooting by Remote Controller Display / LED Display
SiBE28-804
180
Troubleshooting
Troubleshooting
Replace HPS with no
continuity.
Turn off the power supply.
Wait for 10 minutes after
compressor stops operating,
then check the following.
Is there
continuity in control and
protection HPS?
Correct the high pressure.
Replace the high pressure
switch (HPS).
NO
YES
Connect correctly.
Are
control and
protection HPS
connected to outdoor unit
PC board?
(Note)
NO
YES
Open the stop valve.
NO
YES
Set the remote controller
and turn on again.
Is the
malfunction code of “
H3
”
displayed?
YES
NO
Is high pressure
abnormally high?
YES
NO
Check the installation
conditions.
Is the
stop valve open?
Check 6
Replace the outdoor PC board
(A1P).
(S2582)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Summary of Contents for FHQ100BUV1B x 2
Page 13: ...SiBE28 804 2 ...
Page 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Page 29: ...Specifications SiBE28 804 18 Specifications ...
Page 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Page 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Page 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Page 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Page 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Page 277: ...PCB Layout SiBE28 804 266 Appendix ...
Page 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Page 311: ...SiBE28 804 iv Index ...