Daikin VRV III-S RXYMQ36 48PVJU Manuals

Manuals and User Guides for Daikin VRV III-S RXYMQ36 48PVJU. We have 1 Daikin VRV III-S RXYMQ36 48PVJU manual available for free PDF download: Service Manual

Daikin VRV III-S RXYMQ36 48PVJU Service Manual

Daikin VRV III-S RXYMQ36 48PVJU Service Manual (264 pages)

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Brand: Daikin | Category: Heat Pump | Size: 12.06 MB
Table of contents
Table Of Contents2................................................................................................................................................................
Safety Considerations6................................................................................................................................................................
Part 1 General Information10................................................................................................................................................................
Model Names Of Indoor/outdoor Units11................................................................................................................................................................
External Appearance12................................................................................................................................................................
Indoor Units12................................................................................................................................................................
Outdoor Units12................................................................................................................................................................
Capacity Range13................................................................................................................................................................
Part 2 Specifications14................................................................................................................................................................
Specifications15................................................................................................................................................................
Ceiling Suspended Type24................................................................................................................................................................
Floor Standing Type27................................................................................................................................................................
Part 3 List Of Electrical And Functional Parts29................................................................................................................................................................
List Of Electrical And Functional Parts30................................................................................................................................................................
Outdoor Unit30................................................................................................................................................................
Indoor Unit31................................................................................................................................................................
Part 4 Refrigerant Circuit35................................................................................................................................................................
Refrigerant Circuit36................................................................................................................................................................
Rxymq36 ยท 48p36................................................................................................................................................................
Functional Parts Layout38................................................................................................................................................................
Part 5 Function39................................................................................................................................................................
Operation Mode40................................................................................................................................................................
Basic Control41................................................................................................................................................................
Normal Operation41................................................................................................................................................................
Compressor Pi Control42................................................................................................................................................................
Electronic Expansion Valve Pi Control43................................................................................................................................................................
Cooling Operation Fan Control44................................................................................................................................................................
Special Control45................................................................................................................................................................
Startup Control45................................................................................................................................................................
Oil Return Operation46................................................................................................................................................................
Defrosting Operation48................................................................................................................................................................
Pump Down Residual Operation49................................................................................................................................................................
Restart Standby50................................................................................................................................................................
Stopping Operation50................................................................................................................................................................
Protection Control51................................................................................................................................................................
High Pressure Protection Control51................................................................................................................................................................
Low Pressure Protection Control52................................................................................................................................................................
Discharge Pipe Protection Control53................................................................................................................................................................
Inverter Protection Control54................................................................................................................................................................
Other Control55................................................................................................................................................................
Demand Operation55................................................................................................................................................................
Heating Operation Prohibition55................................................................................................................................................................
Outline Of Control (indoor Unit)55................................................................................................................................................................
Drain Pump Control55................................................................................................................................................................
Louver Control For Preventing Ceiling Dirt58................................................................................................................................................................
Thermostat Sensor In Remote Controller59................................................................................................................................................................
Freeze Prevention61................................................................................................................................................................
View Of Operations Of Swing Flaps62................................................................................................................................................................
Part 6 Test Operation63................................................................................................................................................................
Test Operation64................................................................................................................................................................
Procedure And Outline64................................................................................................................................................................
Check Operation65................................................................................................................................................................
Operation When Power Is Turned On66................................................................................................................................................................
Outdoor Unit Pcb Layout67................................................................................................................................................................
Field Setting68................................................................................................................................................................
Field Setting From Remote Controller68................................................................................................................................................................
Detailed Explanation Of Setting Modes74................................................................................................................................................................
Field Setting From Outdoor Unit82................................................................................................................................................................
Part 7 Troubleshooting99................................................................................................................................................................
C9" Malfunction Of Thermistor (r1t) For Suction Air99................................................................................................................................................................
Cj" Malfunction Of Thermostat Sensor In Remote Controller99................................................................................................................................................................
E1" Pcb Defect99................................................................................................................................................................
E3" Actuation Of High Pressure Switch99................................................................................................................................................................
L4" Malfunction Of Inverter Radiation Fin Temperature Rise100................................................................................................................................................................
L5" Inverter Compressor Abnormal100................................................................................................................................................................
L8" Inverter Current Abnormal100................................................................................................................................................................
L9" Inverter Compressor Start Up Error100................................................................................................................................................................
P1" High Voltage Of Capacitor In Main Inverter Circuit100................................................................................................................................................................
Symptom-based Troubleshooting101................................................................................................................................................................
Troubleshooting By Remote Controller104................................................................................................................................................................
Self-diagnosis By Wired Remote Controller105................................................................................................................................................................
Self-diagnosis By Wireless Remote Controller106................................................................................................................................................................
Remote Controller Maintenance Mode108................................................................................................................................................................
Remote Controller Self-diagnosis Function111................................................................................................................................................................
Troubleshooting By Indication On The Remote Controller118................................................................................................................................................................
A6" Malfunction Of Indoor Unit Fan Motor124................................................................................................................................................................
Electronic Expansion Valve Failure182................................................................................................................................................................
And Outdoor Units188................................................................................................................................................................
Troubleshooting (op: Centralized Remote Controller)206................................................................................................................................................................
Optional Controllers For Centralized Control207................................................................................................................................................................
Centralized Control209................................................................................................................................................................
Troubleshooting (op: Unified On/off Controller)213................................................................................................................................................................
Operation Lamp Blinks213................................................................................................................................................................
Display "under Centralized Control" Blinks (repeats Single Blink)215................................................................................................................................................................
Display "under Centralized Control" Blinks (repeats Double Blink)218................................................................................................................................................................
Troubleshooting219................................................................................................................................................................
Part 8 Appendix231................................................................................................................................................................
Piping Diagrams232................................................................................................................................................................
Wiring Diagrams236................................................................................................................................................................
Field Wiring237................................................................................................................................................................
Option List245................................................................................................................................................................
Option List Of Controllers245................................................................................................................................................................
Option List Of Outdoor Unit246................................................................................................................................................................
Example Of Connection248................................................................................................................................................................
Thermistor Resistance / Temperature Characteristics250................................................................................................................................................................
Pressure Sensor252................................................................................................................................................................
Part 9 Precautions For New Refrigerant (r-410a)253................................................................................................................................................................
Precautions For New Refrigerant (r-410a)254................................................................................................................................................................
Outline254................................................................................................................................................................
Refrigerant Cylinders256................................................................................................................................................................
Service Tools257................................................................................................................................................................

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