SiE 00-07
Function R-407C PLUS Seires
31
Part 3
Function
R-407C PLUS Series
1. Outdoor Unit Refrigerant System Diagram ...........................................30
Outdoor Unit Refrigerant System Diagram............................................ 30
Flow of Refrigerant in Each Operating Mode ........................................ 33
2. List of Safty Device and Function Parts Setting Value..........................37
3. Outline of Control (Outdoor Unit) ..........................................................41
Compressor PI Control .......................................................................... 41
Motorized Valve PI Control.................................................................... 42
Low Outside Temperature Cooling Control ........................................... 45
Compressor Capacity Control ............................................................... 47
Oil Equalization Operation..................................................................... 52
3.10 Oil Return Operation.............................................................................. 53
3.11 Low Pressure Protection Control........................................................... 56
3.12 High Pressure Protection Control .......................................................... 57
3.13 Discharge Pipe Temperature Control .................................................... 59
3.14 Inverter Protection Control..................................................................... 61
3.15 Crankcase Heater Control ..................................................................... 62
3.16 Gas Shortage Warning .......................................................................... 63
3.17 Heating Pump-Down Residual Operation.............................................. 64
3.18 Backup Operation.................................................................................. 65
3.19 Fan Location and Fan Tap .................................................................... 66
4. Outline of Control (Indoor Unit) .............................................................67
Louver Control for Preventing Ceiling Dirt ............................................. 69
Thermostat Sensor in Remote Controller .............................................. 70
4.4
Summary of Contents for VRV R-407C PLUS Series
Page 1: ...System R 407C PLUS Series Service Manual SiE 00 07...
Page 11: ...Introduction SiE 00 07 x...
Page 17: ...Product Outline SiE 00 07 6 General Information R 407C PLUS Series...
Page 41: ...Specifications SiE 00 07 30 Specifications R 407C PLUS Series...
Page 119: ...Test Operation SiE 00 07 108 Test Operation R 407C PLUS Series...
Page 132: ...SiE 00 07 Troubleshooting by Remote Controller Troubleshooting R 407C PLUS Series 121...