Specifications
Table Of Contents
- Cover
- Table of Contents
- Part 1 General Information
- Part 2 Specifications
- Part 3 Refrigerant Circuit
- Part 4 Function
- Part 5 Test Operation
- Part 6 Troubleshooting
- Part 7 Appendix
- 1. Piping Diagrams
- 2. Wiring Diagrams for Reference
- 3. List of Electrical and Functional Parts
- 4. Option List
- 5. Piping Installation Point
- 6. Example of connection (R-410A Type)
- 7. Thermistor Resistance / Temperature Characteristics
- 8. Pressure Sensor
- 9. Method of Checking the Inverter’s Power Transistors and Diode Modules
- Part 8 Precautions for New Refrigerant (R-410A)
- Index
- Drawings & Flow Charts
Outline of Control (Indoor Unit) Si34-704
118 Function
6.2 Louver Control for Preventing Ceiling Dirt
We have added a control feature that allows you to select the range of in which air direction can
be adjusted in order to prevent the ceiling surrounding the air discharge outlet of ceiling
mounted cassette type units from being soiled. (This feature is available on double flow, multi-
flow and corner types.)
P0
P1
P2
P4
P3
P0
P1
P2
P4
P3
P0
P0
P1
P2
P4
P4
P2'
P1'
P0'
P4'
P4''
P3'
P2''
P1''
P0''
P3''
Existing position
Draft prevention position
Standard Setting
position
Ceiling soiling prevention
position
(Not for Multi flow type)
Draft
prevention
position
Standard
position
Prohibited
Prohibited
Dirt
prevention
position
P0
P0'
P0''
P1' P2'
P2''P1''
P3'
P3''
P4''
P4'
P1 P2 P3 P4
Same as existing position
Separated into 5 positions
(P1 - 4)
Separated into 5 positions
(P2 - 4)
Range of direction adjustment
Range of direction adjustment
The factory set position is standard position.
(VL012)