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 Field Setting
Test Operation 165
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
0
Digital pressure
gauge kit display
8777777
Address 0
8777777
Binary number 1
8777778
(4 digits)
~
15
8778888
1
Cool / Heat
Unified address
8777778
Address 0
8777777
∗
Binary number 1
8777778
(6 digits) ~
31
8788888
2
Low noise/demand
address
8777787
Address 0
8777777
∗
Binary number 1
8777778
(6 digits) ~
31
8788888
3
Test operation
(Refer to the description
on page 163)
8
777788
Test operation: ON
8777778
Test operation: OFF
8777787
∗
5 Indoor forced fan H
8777878
Normal operation
8777778
∗
Indoor forced fan H
8777787
6
Indoor forced
operation
8777887
Normal operation
8777778
∗
Indoor forced operation
8777787
8 Te setting
8778777
High
8777877
Normal (factory setting)
8777787
∗
Low
8777778
9 Tc setting
8778778
High
8777877
Normal (factory setting)
8777787
∗
Low
8777778
10
Defrost changeover
setting
8778787
Quick defrost
8777877
Normal (factory setting)
8777787
∗
Slow defrost
8777778
11
Sequential operation
setting
8778788
OFF
8777778
ON
8777787
∗
12
External low noise/
demand setting
8778877
External low noise/demand:
NO
8777778
∗
External low noise/demand:
YES
8777787
13 Airnet address
8778878
Address 0
8777777
∗
Binary number 1
8777778
(6 digits) ~
63
8888888
16
Setting of hot water
heater
8787777
OFF
8777778
∗
ON
8777787
18
High static pressure
setting
8787787
High static pressure setting:
OFF
8777778
∗
High static pressure setting:
ON
8777787
19
Emergency
operation
(STD compressor is
inhibited to operate.)
8787788
OFF
8777777
∗
STD 1, 2 operation: Inhibited
8777778
STD 2 operation: Inhibited
8777787
20
Additional refrigerant
charging operation
setting
8787877
Refrigerant charging: OFF
8777778
∗
Refrigerant charging: ON
8777787
21
Refrigerant
recovery/vacuuming
mode setting
8787878
Refrigerant recovery / vacuuming: OFF
8777778
∗
Refrigerant recovery / vacuuming: ON
8777787
22
Night-time low noise
setting
8787887
OFF
8777777
∗
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)
8777788