SiE33-003
Table of Contents
i
System
R-407C PLUS Series
Part 1 General Information .
.........................................................
1
1. Product Outline . .....................................................................................2
1.1 Year 2000 Models Using New Refrigerant .............................................. 2
1.2 Outline of New Series Products. ............................................................. 3
1.3 Model Configuration and Combination . .................................................. 5
2. Points to Bear in Mind at the System Design..........................................6
2.1 Points Relating to the Performance of the Air Conditioning Units ........... 6
2.2 The Installation is of Vital Importance. .................................................... 7
2.3 Striking a Balance between System Installation
and General Construction Work (Comprehensive Flow Chart) . ............. 8
2.4 Points to Bear in Mind when Preparing the Contract Drawings............... 9
3. Installation . ...........................................................................................12
3.1 Step by Step Installation Procedure . .................................................... 12
3.2 Work Involved in Individual Operations
and Points to be Borne in Mind . ........................................................... 13
4. Test Operation ......................................................................................56
4.1 Procedure and Outline........................................................................... 56
4.2 Operation When Power is Turned On . ................................................. 58
4.3 Outdoor Unit PC Board Ass’y . .............................................................. 59
4.4 Setting Modes........................................................................................ 61
4.5 Cool / Heat Mode Selection. ................................................................. 68
4.6 Low Noise Operation . ........................................................................... 73
4.7 Demand Control . .................................................................................. 74
4.8 Sequential Start . ................................................................................... 75
4.9 Wiring Check Operation . ...................................................................... 76
4.10 Additional Refrigerant Charge Operation .............................................. 77
4.11 Refrigerant Recovery Mode. ................................................................. 78
4.12 Indoor Field Setting . ............................................................................. 79
4.13 Centralized Control Group No. Setting . ................................................ 84
4.14 Contents of Control Modes. .................................................................. 86
5. Caution for Refrigerant Leaks ...............................................................88
5.1 Caution for Refrigerant Leaks................................................................ 88
6. Hand Over to Customer ........................................................................91
6.1 Operational Steps.................................................................................. 91
7. Appendix ...............................................................................................92
7.1 Operating Noise of Indoor Units . .......................................................... 92
7.2 Allowable Piping Length . ...................................................................... 94
7.3 Selection of Refrigerant Pipe Size. ....................................................... 95
7.4 Additional Charge of Refrigerant . ......................................................... 97
7.5 REFNET Pipe Connections for VRV R-407C PLUS Series ................ 100
Si33-003.book Page i Monday, June 25, 2001 9:06 AM
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