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

Field Setting Si34-704
166 Test Operation
No.
Setting item display
Setting condition display
Setting item
MODE
H1P
TEST
H2P
C/H selection
Low
noise
H6P
Demand
H7P
IND
H3P
Master
H4P
Slave
H5P
∗
Factory set
24
ENECUT test
operation (Domestic
Japan only)
8788777
ENECUT output OFF
8777778
∗
ENECUT output forced ON
8777787
25 Low noise setting
8788778
Level 1 (outdoor fan with 6 step or lower)
8777778
Level 2 (outdoor fan with 5 step or lower)
8777787
∗
Level 3 (outdoor fan with 4 step or lower)
8777877
26
Night-time low noise
operation start
setting
8788787
About 20:00
8777778
About 22:00 (factory setting)
8777787
∗
About 24:00
8777877
27
Night-time low noise
operation end
setting
8788788
About 6:00
8777778
About 7:00
8777787
About 8:00 (factory setting)
8777877
∗
28
Power transistor
check mode
8788877
OFF
8777778
∗
ON
8777787
29
Capacity
precedence setting
8788878
OFF
8777778
∗
ON
8777787
30 Demand setting 1
8788887
60 % demand
8777778
70 % demand
8777787
∗
80 % demand
8777877
32
Normal demand
setting
8877777
OFF
8777778
∗
ON
8777787
35
Setting of difference
in elevation for the
outdoor unit
8877788
Normal
8777777
65 m or less
8777887
90 m or less
8777888
38
Emergency
operation
(Master unit with
multi-outdoor-unit
system is inhibited to
operate.)
8877887
OFF
8777778
∗
Master unit operation: Inhibited
8777787
39
Emergency
operation
(Slave unit 1 with
multi-outdoor-unit
system is inhibited to
operate.)
8877888
OFF
8777778
∗
Slave unit 1 operation: Inhibited
8777787
40
Emergency
operation
(Slave unit 2 with
multi-outdoor-unit
system is inhibited to
operate.)
8878777
OFF
8777778
∗
Slave unit 2 operation: Inhibited
8777787
42
Emergency
operation
(prohibition of INV
compressor
operation)
8878787
Normal operation
8777778
∗
Emergency operation
(prohibition of INV compressor
operation)
8777787