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
Si34-704 Model Selection
General Information 11
Differences from Conventional Models
Item
Differences
Object New model (P Model) Conventional model (MA Model)
Compressor Connection of equalizer oil pipe
z NONE
(No particular changes in
terms of service)
z YES
Workability
Equalizer oil pipe for multi-
outdoor-unit system
z NONE z YES
Procedure for calculating
refrigerant refilling quantity
z Refilling quantity due to piping
length + Adjustment quantity
according to models of
outdoor units
z Refilling quantity due to piping
length - Adjustment quantity
according to models of
outdoor units
Optional accessories
Branch pipe for outdoor unit
connection
z Y branch
Type: BHFP22P100/151
z T branch
Type: BHFP22MA90/135