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SiBE28-804
Table of Contents
iii
The Field Setting Levels.........................................................................96
Overview of the Field Settings on the Outdoor Units .............................99
Overview of the Factory Settings on the Outdoor Units .........................99
Existence of DIP Switch and BS Button ...............................................100
2.11 Quiet (Low Noise) Operation................................................................106
2.12 I-Demand Function...............................................................................108
2.13 Setting for Low Humidity Application....................................................110
2.14 Defrost Start Setting .............................................................................115
3. Test Run and Operation Data .............................................................116
General Operation Data .......................................................................116
Part 6 Troubleshooting ............................................................. 121
1. How to Handle Request for Maintenance ...........................................123
General Troubleshooting Flowchart .....................................................123
2. Troubleshooting Based on Equipment Condition................................124
Overview of General Problems ............................................................124
Equipment does not Operate ...............................................................125
Indoor Fan Operates, but Compressor does not..................................127
Cooling/Heating Operation Starts but Stops Immediately ....................129
After Unit Shuts Down, It cannot be Restarted for a While ..................131
Equipment Operates but does not Provide Cooling .............................133
Equipment Operates but does not Provide Heating .............................135
Equipment Discharges White Mist .......................................................137
Equipment Produces Loud Noise or Shakes........................................138
2.10 Equipment Discharges Dust.................................................................140
2.11 Remote Controller LCD Displays "
88
" ..................................................141
2.12 Swing Flap does not Operate...............................................................142
3. Procedure of Self-Diagnosis by Remote Controller ............................144
The Inspection/Test Button ..................................................................144
Fault-diagnosis by Wired Remote Controller........................................145
Fault-diagnosis by Wireless Remote Controller ...................................146
Remote Controller Display Malfunction Code and Contents ................150
4. Troubleshooting by LED Indications ...................................................152
Troubleshooting by LED on the Indoor Units .......................................152
Troubleshooting by LED on Outdoor Unit PC Board............................153
5. Troubleshooting by Remote Controller Display / LED Display ............154
Outdoor Malfunctions ...........................................................................155
System Malfunctions ............................................................................156
Overview of the Outdoor Safety Devices .............................................157
Overview of the Indoor Safety Devices ................................................158
” Malfunctioning Indoor PC Board ....................................................159
” Malfunction of Drain Water Level System .....................................160
” Indoor Unit Fan Motor Lock ...........................................................162
” Swing Flap Motor Malfunction / Lock .............................................164
” Abnormal Power Supply Voltage...................................................166
” Malfunctioning Drain System .........................................................167
” Malfunctioning Capacity Setting ....................................................169
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 ...