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
168 Test Operation
Setting item 0 Display contents of “Number of units for various settings”
EMG operation /
backup operation
setting
ON
9778777
OFF
9777777
Defrost select setting Short
9777877
Medium
9777977
Long
9777777
Te setting H
9777787
M
9777797
L
9777777
Tc setting H
9777778
M
9777779
L
9777777
Push the SET button and match with the LEDs No. 1 - 15, push the RETURN button, and
confirm the data for each setting.
★
Data such as addresses and number of units is expressed as binary numbers; the two
ways of expressing are as follows:
The No. 1 cool/heat unified address is expressed as a binary
number consisting of the lower 6 digits. (0 - 63)
In
c
the address is 010110 (binary number), which translates to
16 + 4 + 2 = 22 (base 10 number). In other words, the address is
22.
The number of terminal blocks for No. 12 and 13 is expressed as
an 8-digit binary number, which is the combination of four upper,
and four lower digits for No. 12 and 13 respectively. (0 - 128)
In
d
the address for No. 12 is 0101, the address for No. 13 is
0110, and the combination of the two is 01010110 (binary
number), which translates to 64 + 16 + 4 + 2 = 86 (base 10
number). In other words, the number of terminal block is 86.
★
See the preceding page for a list of data, etc. for No. 0 - 25.
9 797997
16 4 1
32 8 2
977 7979
64 16
128 32
No.12
977 7997
4 1
No.13
8
2