Panasonic U-20GEP2E5 manuals
U-20GEP2E5
Table of contents
- troubleshooting
- applicable models
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Symptoms that are not malfunctions
- Before troubleshooting (W MULTI series)
- About backup operation during maintenance work
- Malfunctions and Displays
- Remote Controller alarm display
- Error Display and Troubleshooting
- Troubleshooting
- A02 Engine Oil Error
- A03 Engine High-Revolution Error
- A04 Engine Low-Revolution Error
- A05 Ignition Source Error
- Outdoor Unit Electrical Wiring Diagram
- A06 Engine Start Failure
- A07 Fuel Gas Valve Error
- A08 Engine Stall
- A10 Exhaust Gas Temperature High
- A14 Engine Oil Pressure Switch Error
- A15 Starter Power Source Output Short Circuit
- A16 Starter Lock
- A17 CT Error (Starter Current Detection Failure)
- A19 Low Coolant Temperature
- A20 High Coolant Temperature
- A21 Coolant Level Error
- A22 Coolant Pump Error
- A23 Crankshaft Angle Sensor Error
- A25 Clutch Error
- A26 Flameout Error
- A27 Catalyst Temperature Error (for only models with catalyst option)
- A28 Generator Error (for only High Power Multi)
- A29 Converter Error (for only High Power Multi)
- E01 Remote Controller Receive Failure
- E02 Remote Controller Transmission Failure
- E03 Indoor Unit Receive Failure from Remote Controller (Central)
- E04 Indoor Unit Receive Failure from Outdoor Unit
- E05 Indoor Unit Transmission Failure to Outdoor Unit
- E06 Outdoor Unit Receive Failure from Indoor Unit
- E07 Outdoor Unit Transmission Failure to Indoor Unit
- E08 Duplicated Indoor Unit Address Setting
- E09 Multiple Main Remote Controller Units Set
- E11 Indoor Unit Receive Failure from Signal Output Board (*)
- E12 Automatic Address Setting Is in Progress Automatic Address Setting Start is Prohibited (*)
- E13 Indoor Unit Transmission Failure to Remote controller
- E15 Automatic Address Alarm (Too Few Units)
- E16 Automatic Address Alarm (Too Many Units)
- E18 Group Control Wiring Communication Failure (*)
- E20 No Indoor Unit in Automatic Address Setting (*)
- E24 Communication Failure between Outdoor Units (for only W MULTI)
- E26 Inconsistencies in Number of Outdoor Units (for only W MULTI)
- E31 Communication Failure between Units
- F01·02·03·10·11 Indoor Unit Temperature Sensor Error
- F04·06·08·12·13·17·18/H08 Outdoor Unit Temperature Sensor Error
- F16 Compressor Inlet/Outlet Pressure Sensor Error
- F20 Clutch Coil Temperature Sensor Error
- F29 Indoor Nonvolatile Memory (EEPROM) Error
- F30 Real Time Clock (RTC) Function Error
- F31 Outdoor Nonvolatile Memory (EEPROM) Error
- H07 Compressor Oil Depletion Error (for only W MULTI)
- L03 Multiple Main Units Set for Group Control (*)
- L04 Duplicate System (Outdoor Unit) Address Setting
- L05·06 Duplicate Indoor Unit Priority Setting (*)
- L07 Group Control Wire Present for Individual-Control Indoor Unit (*)
- L08 Indoor Unit Address Not Set
- L09 Indoor Unit Capacity Not Set (*)
- L10 Outdoor Unit Capacity Not Set
- L13 Indoor Unit Model Type Setting Failure
- L15 Defective Pairing of Indoor Units
- L16 Faulty Water Heat Exchanger Unit Settings
- L19 Duplicated Water Heat Exchanger Unit Parallel Array Addresses
- L21 Gas Type Setting Failure
- P01 Indoor Fan Error/Indoor Unit Fan rpm Error (*)
- P03 High Compressor Discharge Temperature
- P04 Refrigerant High-Pressure Switch Operation
- P05 Power Source Error
- P09 Indoor Unit Ceiling Panel Connector Connection Failure (*)
- P10 Indoor Unit Float Switch Operation (*)
- P12 Indoor DC Fan Error (DC fan motor model only)
- P13 Refrigerant circuit Error (W MULTI)
- P13 Refrigerant Circuit Error (3WAY)
- P15 Complete Refrigerant Gas Depletion
- P18 Bypass Valve Error
- P19 Four-way Valve Lock Error (not detected 3WAY MULTI)
- P20 Refrigerant High-Pressure Error
- P22 Outdoor Unit Fan Error
- P23 Water Heat Exchanger Unit Interlock Error (for only water heat exchanger unit)
- P26 Clutch Connection Error
- P30 Group Control's Sub Unit Error (* warning displayed only on system controller)
- P31 Group Control Error (*)
- oiL Oil Change Time Alarm
- Reference Document
- Switch and LED
- Display Component Specifi cations
- Operation Unit Specifi cations
- Normal Display (Level 0)
- Menu Display
- Ignition Timing Check and Adjustment
- Thermistor characteristic graph
- Checks Prior to Automatic Addressing
- Indoor/outdoor control wire connection confi rmation
U-20GEP2E5
Table of contents
- installation instructions
- please read before starting
- check of density limit
- Table Of Contents
- SELECTING THE INSTALLATION SITE
- how to install the indoor unit
- Kit) (CZ-P160RVK2)
- for R410A
- ELECTRICAL WIRING
- Diameter for Power Supply System
- 4-3. Wiring System Diagrams
- HOW TO PROCESS TUBING
- 5-3. Insulating the Refrigerant Tubing
- CONTROLLER RECEIVER
- troubleshooting
- technical data
U-20GEP2E5
Table of contents
- Table Of Contents
- Applicable models
- Limitations on refrigerant tubing length
- Tools and measuring equipment
- Checking installation work 1) Installation work check
- Safety check
- Indoor unit check
- Preparations and checks before operation 1) Preparations for operating the outdoor unit
- Setting the address 1) Setting the indoor unit addresses automatically
- Checking the indoor unit addresses
- Flow diagram for address setting
- Checking the function 1) Changing the function setting
- Checking the function of the outdoor unit
- Checking the indoor units and remote controller
- Checking performance 1) Checking the basic performance of indoor and outdoor units
- Completion of operations
- Operating instructions 1) Remote controller switch (operation switch) operation and display
- Daily inspection
- Self-diagnosis function table (outdoor unit)
- III. Reference Document 1. How to view of the outdoor main board
- Board switch and LED arrangement diagram
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