Vrv 1v Daikin Manual
Introduction vii. 1.1 Safety Considerations vii.
1.2 PREFACE xiii General Information1. 1. Model Names of Indoor/O utdoor Units page 2. 2. External Appearance page 3. 2.1 Indoor Units page 3. 2.2 Outdoor Units page 4.
3. Combination of Outdoor Units page 5. 4.
Model Selection page 6 VRVIII R-410A Heat Pump 60Hz9. 1. Specifications page 11. 1.1 Outdoor Units page 11. 2.
Refrigerant Circuit page 17. 2.1 RXYQ72P, 96P, 120P page 17. 2.2 RXYQ144PTJU page 18. 3. Functional Parts Layout RXYQ72P, 96P, 120P page 21.
3.1 RXYQ144PTJU page 21. 4. Refrigerant Flow for Each Operation Mode page 23. 5. Function General page 41.
5.1 Symbol page 41. 5.2 Operation Mode page 42. 6. Basic Control page 43.
6.1 Normal Operation page 43. 6.2 Compressor PI Control page 44. 6.3 Electronic Expansion Valve PI Control page 47. 6.4 Step Control of Outdoor Unit Fans page 47. 6.5 Outdoor Unit Fan Control in Cooling Operation page 48. 6.6 Heat Exchanger Control page 49. 7.
Special Control page 50. 7.1 Startup Control page 50. 7.2 Large Capacity Start Up Control (Heating) page 51.
7.3 Oil Return Operation page 52. 7.4 Defrost Operation page 56. 7.5 Pump-down Residual Operation page 58. 7.6 Standby page 60. 7.7 Stopping Operation page 61. 8.
Protection Contro page 63. 8.1 High Pressure Protection Control page 63.
8.2 Low Pressure Protection Control page 65. 8.3 Discharge Pipe Protection Control page 67. 8.4 Inverter Protection Control page 68. 8.5 STD Compressor Overload Protection page 70. 9. Other Control page 71. 9.1 Backup Operation page 71.
9.2 Demand Operation page 71. 9.3 Heating Operation Prohibition page 71. 10.Test Operation page 72. 10.1 Installation Process page 72.
10.2 Procedure and Outline page 73. 10.3 Operation when Power is Turned On page 91. 11.Outdoor Unit PC Board Layout page 93. 12.Field Settings page 94. 12.1 Field Settings on the Outdoor Unit page 94 VRVIII R-410A Heat Recovery 60Hz119. 1.
Specifications page 121. 1.1 Outdoor Units page 121. 1.2 BS Units page 126. 2.
Refrigerant Circuit page 128. 2.1 REYQ72, 96, 120PYDN, PTJU page 128. 2.2 REYQ144PTJU page 130.
2.3 REMQ72PYDN, PTJU (Multi 6ton) page 132. 2.4 REMQ96, 120PYDN, PTJU (Multi 8, 10ton) page 134. 2.5 BS Unit Functional Parts page 136. 3. Functional Parts Layout page 137. 3.1 REYQ72P, 96P, 120P page 137. 3.2 REYQ144PTJU page 138.
3.3 REMQ72P page 139. 3.4 REMQ96P, 120P page 140. 4. Refrigerant Flow for Each Operation Mode page 141. 5.
Function General page 185. 5.1 Symbol page 185. 5.2 Operation Mode page 187. 6. Basic Control page 188. 6.1 Normal Operation page 188. 6.2 Compressor PI Control page 189.
6.3 Electronic Expansion Valve PI Control page 193. 6.4 Step Control of Outdoor Unit Fans page 194. 6.5 Outdoor Unit Fan Control in Cooling Operation page 194. 6.6 Heat Exchanger Control page 195. 7. Special Control page 197. 7.2 Large Capacity Start Up Control (Heating) page 198.
7.3 Oil Return Operation page 199. 7.4 Defrost Operation page 203. 7.5 Pump-down Residual Operation page 205. 7.6 Standby page 207. 7.7 Stopping Operation page 208. 8.
Protection Control page 210. 8.1 High Pressure Protection Control page 210.
8.2 Low Pressure Protection Control page 211. 8.3 Discharge Pipe Protection Control page 213. 8.4 Inverter Protection Control page 214. 8.5 STD Compressor Overload Protection page 216. 9.
Vrv 1v Daikin Manual Pdf
Other Control page 218. 9.1 Backup Operation page 218.
9.2 Demand Operation page 218. 9.3 Heating Operation Prohibition page 218. 10.Test Operation page 219. 10.1 Installation Process page 219. 10.2 Procedure and Outline page 219.
10.3 Operation when Power is Turned On page 238. 11.Outdoor Unit PC Board Layout page 240. 12.Field Setting page 241. 12.1 Field Setting from Outdoor Unit page 241 Indoor Unit page 269. 1. Specifications page 270.
2. Refrigerant Circuit page 284. 3. Operation Flow Chart page 285. 4. Thermostat Sensor in Remote Controller page 287. 4.1 Thermostat Control While in Normal Operation page 289.
4.2 Thermostat Control in Dry Operation page 289. 4.3 Thermostat Control with Operation Mode Set to AUTO page 290. 5. Drain Pump Control page 291.
5.1 When the Float Switch is Tripped while the Cooling Thermostat is ON: page 291. 5.2 When the Float Switch is Tripped while the Cooling Thermostat is OFF: page 291. 5.3 When the Float Switch is Tripped During Heating Operation: page 292. 5.4 When the Float Switch is Tripped and “AF” is Displayed on the Remote Controller: page 292. 6.
Control of Electronic Expansion Valve page 293. 7. Freeze Prevention page 294.
8. Heater Control (Optional PC Board KRP1B is required.) page 295.
9. List of Louver Operations page 296. 10.Hot Start Control (In Heating Operation Only) page 297. 11.Louver Control for Preventing Ceiling Dirt page 298. 12.Field Setting page 299. 12.1 Field Setting from Remote Controller page 299 Troubleshooting page 315.
1. Symptom-based Troubleshooting page 318. 2. Troubleshooting by Remote Controller page 321. 2.1 The INSPECTION / TEST Button page 321. 2.2 Self-diagnosis by Wired R emote Controller page 322. Controller page 321.
2.3 Self-diagnosis by Wireless Remote Controller page 323. 2.4 Inspection Mode page 326. 2.5 Remote Controller Service Mode page 327. 2.6 Test Run Mode page 329. 2.7 Remote Controller Self- Diagnosis Function page 329. 3.