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VRF-SVX26D-EN
23
Configuration
Configuration
All VRF indoor units are factory configured. If modifications are required, the VRF Technician
UtilitiesTool (TUT) is strongly recommended. However, any of the following devices can be used:
•
VRF Technician Utilities Tool (TUT) (instructions follow)
•
VRF Wireless Remote Control (instructions follow)
•
VRF Wired Remote Control (refer to VRF-SVN59* for instructions)
Note:
Configuration changes are not required for typical installations.
Using the VRF Technician Utilities Tool (TUT)
To change configurations using the VRF Technician Utilities Tool (TUT), follow this procedure:
1. At the Indoor Unit Option Writer screen on theTUT, select the desired option codes by referring
to
and
In addition, use the following table and notes to determine which digits can be modified.
2. To save your settings, select the
Write Option
button. See the figure below for an example of
the Indoor Unit Option Writer screen on the TUT.
Digit
1
2
3
4
5
6
7
8
9
10
11
12
Installation Option #1
[0]
2
0
0
1
0
[1]
0
0
0
0
0
Installation Option #2
[0]
5
0
0
0
0
[1]
0
0
0
0
0
Digit
13
14
15
16
17
18
19
20
21
22
23
24
Installation Option #1
[2]
0
0
0
0
0
[3]
0
0
0
0
0
Installation Option #2
[2]
0
0
0
0
0
[3]
0
0
0
0
0
Notes:
1. Digits 1, 7, 13 and 19 (in brackets) are factory set and cannot be changed.
2. For Installation Option #1, digit 2 will always be “2”. See
3. For Installation Option #2, digit 2 will always be “5”. See
4. Digits shown in black boxes are currently not used and should always be set to “0”.