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Troubleshooting Guide - Advance Split Ducted Unit
Doc. 9590-2015-03 Ver. 3 221111
Troubleshooting Guide
Advance Split Ducted Unit
Control Voltage
5.0 � 0.2 VDC
Output Voltage
0.5 TO 4.5 VDC
OUTPUT
VOLTAGE
CONTROL
VOLTAGE
GROUND
HP OR LP
SENSOR /TRANSDUCER
High Pressure Transducer
Low Pressure Transducer
Pressure (Kpa)
Output Voltage
(VDC)
Pressure (Kpa)
Output Voltage
(VDC)
0
0.5
0
0.5
125
0.6
50
0.6
375
0.8
150
0.8
625
1
250
1
875
1.2
350
1.2
1125
1.4
450
1.4
1375
1.6
550
1.6
1625
1.8
650
1.8
1875
2
750
2
2125
2.2
850
2.2
2375
2.4
950
2.4
2625
2.6
1050
2.6
2875
2.8
1150
2.8
3125
3
1250
3
3375
3.2
1350
3.2
3625
3.4
1450
3.4
3875
3.6
1550
3.6
NEO
Wall
Controller
LR7-1 /LC7-2
Wall
Controller
Outdoor
Unit
CPU
Category /
Source
Function / Fault
E98
E98
E98
VSD
VSD PFC / Input Current Sensor Fault
E99
E99
E99
VSD
VSD Compressor Overload
E100
E100
E100
VSD
VSD PFC Hardware Over Current
E101
E101
E101
VSD
VSD PFC Software Over Current
E102
E102
E102
VSD
VSD PFC Over Voltage
E103**
E103**
E103**
VSD
VSD Power Module Temp Low or Sensor Open fault
E104**
E104**
E104**
VSD
VSD Fault Limit Lockout
* Applicable only for Advance R-410A (Uno Board), ** Applicable only for Advance R-32 (Uno Pro Board)
PFC
: Power Factor Correction
IGBT
: Insulated-Gate Bipolar Transistor
DSP
: Digital Signal Processor
ADC
: Analog to Digital Converter