Specifications
Table Of Contents
- Cover
- Table of Contents
- Part 1 List of Functions
- Part 2 Specifications
- Part 3 Printed Circuit Board Connector Wiring Diagram
- Part 4 Function and Control
- Part 5 Operation Manual
- Part 6 Service Diagnosis
- 1. Caution for Diagnosis
- 2. Problem Symptoms and Measures
- 3. Service Check Function
- 4. Code Indication on the Remote Controller
- 5. Troubleshooting
- 5.1 Indoor Units
- 5.2 Outdoor Units
- 5.3 Indoor Unit PCB Abnormality A1
- 5.4 Freeze-up Protection Control or High Pressure Control A5
- 5.5 Fan Motor or Related Abnormality A6
- 5.6 Thermistor or Related Abnormality (Indoor Unit) C4,C9
- 5.7 Front Panel Open / Close Fault C7
- 5.8 Signal Transmission Error (between Indoor and OutdoorUnit) U4
- 5.9 Unspecified Voltage (between Indoor and Outdoor Units) UA
- 5.10 Freeze-up Protection Control A5
- 5.11 Outdoor Unit PCB Abnormality E1
- 5.12 OL Activation (Compressor Overload) E5
- 5.13 Compressor Lock E6
- 5.14 DC Fan Lock E7
- 5.15 Input Over Current Detection E8
- 5.16 Discharge Pipe Temperature Control F3
- 5.17 High Pressure Control in Cooling F6
- 5.18 Compressor Sensor System Abnormality H0
- 5.19 Position Sensor Abnormality H6
- 5.20 CT or Related Abnormality H8
- 5.21 Thermistor or Related Abnormality (Outdoor Unit) P4,J3,J6,J8,J9,H9
- 5.22 Electrical Box Temperature Rise L3
- 5.23 Radiation Fin Temperature Rise L4
- 5.24 Output Over Current Detection L5
- 5.25 Insufficient Gas U0
- 5.26 Low-voltage Detection or Over-voltage Detection U2
- 5.27 Signal Transmission Error (on Outdoor Unit PCB) U7
- 5.28 Anti-icing Function in Other Rooms / UnspecifiedVoltage (between Indoor and Outdoor Units) UA,UH
- 6. Check
- Part 7 Removal Procedure
- Part 8 Others
- Part 9 Appendix
- Index
- Drawings & Flow Charts
Piping Diagrams SiBE12-713
328 Appendix
1.1.4 Floor Standing Type
FLXS25BAVMB, FLXS35BAVMB FLXS50BAVMB, FLXS60BAVMB
FIELD PIPING
(
6.4CuT
)
FIELD PIPING
(
9.5CuT
)
INDOOR UNIT
(
6.4CuT
)
SIROCCO FAN
(
9.5CuT
)
FAN MOTOR
M
HEAT EXCHANGER
THERMISTOR
ON HEAT
EXCH.
REFRIGERANT FLOW
COOLING
HEATING
4D048722A
FIELD PIPING
FIELD PIPING
(
6.4CuT
)
(
12.7CuT
)
REFRIGERANT FLOW
HEATING
COOLING
INDOOR UNIT
(
9.5CuT
)
SIROCCO FAN
(
12.7CuT
)
FAN MOTOR
M
HEAT EXCHANGER
THERMISTOR
ON HEAT
EXCH.
4D048724A
FVXS25FV1B, FVXS35FV1B FVXS50FV1B
MUFFLER ASSY
6.4CuT
6.4CuT
FIELD PIPING
TURBO FAN
FIELD PIPING
HEAT EXCHANGER
REFRIGERANT FLOW
6.4CuT
(6.4CuT)
FAN MOTOR
9.5CuT
M
6.4CuT
6.4CuT
7.0CuT
COOLING
(9.5CuT)
THERMISTOR
ON HEAT EXCH.
HEATING
INDOOR UNIT
4D056137
FAN MOTOR
(6.4CuT)
THERMISTOR
ON HEAT EXCH.
7.0CuT
TURBO FAN
6.4CuT
6.4CuT
6.4CuT
COOLING
M
6.4CuT
6.4CuT
HEATING
HEAT EXCHANGER
(12.7CuT)
FIELD PIPING
6.4CuT
MUFFLER ASSY
INDOOR UNIT
6.4CuT
9.5CuT
REFRIGERANT FLOW
FIELD PIPING
4D056138