Contents - Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety cautions
- Part 1 List of Functions
- List of Functions
- Specifications
- Indoor Units
- duct connected type
- floor standing type
- ceiling mounted cassette type
- Printed Circuit Board Connector Wiring Diagram
- Branch Provider Unit BPMKS967A2B, B2B, A3B, B3B
- Wall Mounted Type 20/25/35/50 Class - D Series
- Wall Mounted Type 20/25/35 Class - C Series
- Wall Mounted Type 50/60/71 Class - B Series
- Duct Connected Type
- Floor / Ceiling Suspended Dual Type
- Floor Standing Type
- ceiling mounted cassette 600×600 type
- Ceiling Suspended Type
- Refrigerant Circuit
- BPMKS 967 A2B, B2B, A3B, B3B
- Functional Parts Layout
- Refrigerant Flow for Each Operation Mode
- Heating Operation
- Cooling Oil Return Operation
- heating oil return operation & defrost operation
- Part 5 Function
- Operation Mode
- Basic Control
- Compressor PI Control
- Electronic Expansion Valve PI Control
- Cooling Operation Fan Control
- Special Control
- Oil Return Operation
- Defrosting Operation
- Pump-down Residual Operation
- Stopping Operation
- Protection Control
- Low Pressure Protection Control
- Discharge Pipe Protection Control
- Inverter Protection Control
- Freeze-up Protection Control
- Dew Condensation Prevention Control
- Other Control
- BP Unit Control
- BP Unit Electronic Expansion Valve Control
- SH Control in Cooling Operation
- SC Control in Heating Operation
- Indoor Unit (RA Models)
- Fan Speed Control for Indoor Units
- Programme Dry Function
- Automatic Operation
- Thermostat Control
- Night Set Mode
- ECONO Mode
- INTELLIGENT EYE
- HOME LEAVE Operation
- Inverter POWERFUL Operation
- Other Functions
- Indoor Unit (SkyAir Models)
- Electric Function Parts
- Function Details
- Test Operation
- check operation
- Outdoor Unit PCB Layout
- Field Setting
- Detail of Setting Mode
- image of operation in the case of a and b
- Field Setting for SkyAir Indoor Unit
- Initial Setting Contents
- Local Setting Mode Number
- Detailed Explanation of Setting Modes
- Centralized Group No. Setting
- Maintenance Mode Setting
- Test Operation and Field Setting for RA Indoor Unit
- Jumper Settings
- System Configuration
- Instruction
- Wall Mounted, Duct, Floor/Ceiling, Floor Standing Type
- safety precautions
- installation site
- Table Of Contents
- outdoor unit
- remote control
- indoor unit
- adjusting the air flow direction
- powerful operation
- econo operation
- intelligent eye operation
- timer operation
- note for multi system
- care and cleaning
- air filter
- cleaning the air filter
- troubleshooting
- disposal requirements
- Ceiling Mounted Cassette Type
- safety considerations
- operation range
- operation procedure
- optimum operation
- Caution for Diagnosis
- Troubleshooting with the LED on the SkyAir Indoor Unit
- Troubleshooting with the LED on the Outdoor Unit
- Troubleshooting with the LED on the BP Unit
- Service Check Function
- SkyAir Indoor Unit INSPECTION/TEST Button
- SkyAir Indoor Unit Wired Remote Controller
- SkyAir Indoor Unit Wireless Remote Controller
- Sky Air Indoor Unit Error Codes and LED Indication
- Malfunction Code Indication by Outdoor Unit PCB
- List of Malfunction Code
- Troubleshooting for RA Indoor Unit
- Freeze-up Protection Control or High Pressure Control
- Fan Motor or Related Abnormality
- Thermistor or Related Abnormality (Indoor Unit)
- Shutter Drive Motor / Shutter Limit Switch Abnormality
- Check
- thermistor resistance check
- power supply waveforms check
- Troubleshooting for SkyAir Indoor Unit
- Malfunction of Drain Water Level System (Float Type)
- Malfunction of Drain System
- Indoor Unit Fan Motor Lock
- Malfunction of Indoor Unit Fan Motor
- Swing Flap Motor Malfunction / Lock
- Malfunction of Capacity Setting
- Malfunction of Heat Exchanger Thermistor (R2T)
- Malfunction of Heat Exchanger Thermistor (R3T)
- Malfunction of Suction Air Thermistor
- Malfunction of Remote Controller Thermistor
- Transmission Error (between Indoor Unit and Remote Controller)
- Transmission Error (between Main and Sub Remote Controller)
- Malfunction of Field Setting Switch
- Troubleshooting for BP Unit
- Faulty BP Unit PCB
- Faulty BP Liquid or Gas Pipe Thermistor
- Transmission Error between Indoor Unit and BP Unit
- Transmission Error between Outdoor Unit and BP Unit
- Troubleshooting for Outdoor Unit
- Actuation of High Pressure Switch
- Actuation of Low Pressure Switch
- Compressor Motor Lock
- Malfunction of Outdoor Unit Fan Motor
- Malfunction of Moving Part of Electronic Expansion Valve
- Abnormal Discharge Pipe Temperature
- Malfunction of Thermistor for Outdoor Air (R1T)
- Malfunction of Discharge Pipe Thermistor (R3T)
- Malfunction of Thermistor (R2T) for Suction Pipe
- Malfunction of Thermistor (R4T) for Outdoor Unit Heat Exchanger
- Malfunction of Receiver Gas Pipe Thermistor (R5T)
- Outdoor Unit: Malfunction of High Pressure Sensor
- Malfunction of Low Pressure Sensor
- Malfunction of Inverter Radiating Fin Temperature Rise
- Inverter Compressor Abnormal
- Inverter Current Abnormal
- Inverter Start up Error
- Malfunction of Transmission between Inverter and Control PCB
- Malfunction of Inverter Radiating Fin Temperature Rise Sensor
- Faulty Combination of Inverter and Fan Driver
- Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure
- Power Supply Insufficient or Instantaneous Failure
- Check Operation not Executed
- Malfunction in other Indoor Unit or other BP Unit
- Mismatching of Indoor Unit, BP Unit and Outdoor Unit
- Refrigerant System not Set, Incompatible Wiring/Piping
- Malfunction of System, Refrigerant System Address Undefined
- Thermistor Resistance / Temperature Characteristics
- Pressure Sensor
- Outdoor Unit
- Removal of PCB
- Removal of Solenoid Valve, Four Way Valve and Motorized Valve
- Removal of Thermistor Assembly
- Removal of Fan Motor
- Removal of Solenoid Valve Coil
- Part 10 Appendix
- Piping Diagrams
- BP Units
- Wiring Diagrams
- Table Of Contents
- Table Of Contents
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SiEBE18-526Table of Contents iii3.4 Pump-down Residual Operation ............................................................653.5 Restart Standby......................................................................................653.6 Stopping Operation ................................................................................663.7 Pressure Equalization Prior to Startup ...................................................664. Protection Control .................................................................................674.1 High Pressure Protection Control...........................................................674.2 Low Pressure Protection Control............................................................694.3 Discharge Pipe Protection Control .........................................................704.4 Inverter Protection Control .....................................................................714.5 Freeze-up Protection Control .................................................................724.6 Dew Condensation Prevention Control ..................................................735. Other Control.........................................................................................745.1 Demand Operation .................................................................................745.2 Heating Operation Prohibition ................................................................746. BP Unit Control .....................................................................................756.1 BP Unit Command Conversion ..............................................................756.2 BP Unit Electronic Expansion Valve Control ..........................................766.3 SH Control in Cooling Operation ............................................................786.4 SC Control in Heating Operation............................................................796.5 Heat Exchanger Isothermal Control in Heating Operation .....................797. Indoor Unit (RA Models)........................................................................807.1 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........807.2 Fan Speed Control for Indoor Units........................................................817.3 Programme Dry Function .......................................................................827.4 Automatic Operation...............................................................................837.5 Thermostat Control.................................................................................847.6 Night Set Mode.......................................................................................857.7 ECONO Mode ........................................................................................867.8 INTELLIGENT EYE ................................................................................877.9 HOME LEAVE Operation .......................................................................897.10 Inverter POWERFUL Operation .............................................................907.11 Other Functions......................................................................................918. Indoor Unit (SkyAir Models) ..................................................................938.1 Function Outline .....................................................................................938.2 Electric Function Parts ...........................................................................948.3 Function Details......................................................................................95Part 6 Test Operation ............................................................... 1051. Test Operation ....................................................................................1061.1 Procedure and Outline .........................................................................1062. Outdoor Unit PCB Layout....................................................................1113. Field Setting ........................................................................................1123.1 Field Setting from Outdoor Unit............................................................1123.2 Detail of Setting Mode ..........................................................................1184. Field Setting for SkyAir Indoor Unit .....................................................1284.1 Explanation...........................................................................................1284.2 Field Setting .........................................................................................1294.3 Initial Setting Contents .........................................................................1304.4 Local Setting Mode Number.................................................................1314.5 Detailed Explanation of Setting Modes ................................................1324.6 Centralized Group No. Setting .............................................................136
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