Troubleshooting SiBE811001EB331 CONVENI-PACK9.3 References9.3.1 Comparison with Conventional ModelNew model (A type) Conventional model (D type)MainspecificationRefrigerant R-410A R-407CCapacity atrefrigerationRefrigerating (kW)(50/60 Hz) 21.8 16.5Freezing (kW) 3.35 1.10Installation area of outdoor unit (m²) 0.94 0.96Mass (kg) Outdoor: 370, Bu: 47 Outdoor: 330,Bu: 28, Inv. Box: 80Operation sound (dB) Outdoor: 62, Bu: 49 Outdoor: 57.5, Bu: 42,Inv. Box: 43MaintainabilityOutdoor unit Maintenance valve, Dryerbypass filter incorporated Maintenance valveincorporatedBooster Maintenance valveincorporated Maintenance valve: onsitepipingInstallationflexibilityMax. piping length of outdoor unit (m) 130 100Difference in height of outdoor unit (m)(outdoor unit above installation) 35 30Difference in height of outdoor unit (m)(outdoor unit below installation) 10 5Max. piping length of booster unit (m) 30 5Difference in height of booster unit (m)(Booster unit above Installation) 10 3Difference in height of booster unit (m)(Booster unit below Installation) 0 0Installation site of booster unit Indoor/Outdoorinstallation(Bu/Inv. Box integrated)Bu: Indoor/Outdoor installationInv. Box: Indoor use(Bu/Inv. Box separated)PipesNumber of pipes 4-pipe type 3-pipe typeGas pipe size φ25.4×2 φ28.6×2Liquid pipe size φ9.5×2 φ15.9Booster discharge pipe size φ9.5 φ9.5Booster suction pipe size φ15.9 φ15.9Booster liquid pipe size φ6.4×2Thermalinsulation ofsuction pipeAir-conditioner (mm) 20 20Refrigerator (mm) 30 30Freezer (mm) 50 50Thermalinsulation ofliquid pipeAir-conditioner (mm) 10 10Refrigerator (mm) 20 10Freezer (mm) 30 10Booster discharge (120°C) 10 10WiringOutdoor unitPower supply 3-phase 380 to 415V 3-phase 380 to 415VRefrigerating operation output Voltage signal Voltage signalFreezing operation output Voltage signalAlarm output Voltage signal(2ch: Backup and Abnormalstop)Non-voltage 'a' contact signal(1ch: Abnormal stop)Operation SWRemoteNon-voltage ‘a’ contact signal(signal)RemoteNon-voltage 'a' contact signal(power)Booster unitPower supply 1-phase 220 to 240V 3-phase 200V (withtransformer)Freezing operation output Voltage signal Non-voltage 'a' contact signalFreezing showcaseoperation outputNon-voltage 'a' contact signal(signal)Non-voltage 'a' contact signal(signal)Alarm output Non-voltage 'a' contact signal(power)Alarm output Non-voltage 'a' contact signal(signal)Interface D-IIIOperation SWRemoteNon-voltage 'a' contact signal(signal)