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Mini VRF SYSTEM 
Control Functions - Outdoor unit
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1.  CONTROL FUNCTIONS - Outdoor unit
1. Introduction ........................................................... 1-2
2.  Compressor Control .................................................... 1-3
3.  Output of PCB ........................................................ 1-10
4.  Outdoor Unit Fan Control ............................................... 1-12
5.  Outdoor Unit CCU (command controller unit) Control  ....................... 1-16
6.  Oil Control  ........................................................... 1-21
7.  4-Way Valve Adjustment Control ......................................... 1-23
8.  Defrost Control  ....................................................... 1-24
9.  Demand Control ....................................................... 1-26
10. Other Functions ....................................................... 1-30
11. Detailed Settings in EEPROM of Outdoor Unit ..............................1-33
12. Outdoor Unit Control PCB  ..............................................1-35
13. Electrical Data ........................................................1-42
Contents
SM830258-01_欧州向け_1fan_mini_VRF.indb   1 18/03/06   9:09:47