Samsung Electronics 296
Key Options
8-5-2 Application of External Contact Interface Module (cont.)
8-5 Applications (cont.)
■
Introduction of External Contact Interface Module
External Contact Interface Configuration
Using the Technician Utilities Tool (TUT) or the remote control, configure indoor unit options as required by customer application.
Refer to Table 1, Figure 3, and the configuration section of the indoor unit installation manual.
Table 1. Option settings for the module as an external contact interface
Using the Technician Utilities Tool (TUT) or the remote control, configure indoor unit options as required by customer application.
Refer to Table 1, Figure 3, and the configurat.
Option
setting mode: Digit 2=2
(a)
Option
setting
Terminals 5,6
(b)
Terminals 3,4 Terminals 1,2
Digit 14
"0" No function
"1" On/Off control
-
"2" Off control
Digit 15
"0"
-
Thermo On/Off
status (On=closed)
Error status
(normally closed)
"1"
Operation On/Off
status (On=closed)
1. If Digit 14 terminals 5, 6
• Option setting 0 has no function.
2. If Digit 15 terminals 3, 4
• If option setting 0, then the auxiliary device shall enable upon call for thermal heating (or cooling) to the indoor unit. Unit shall dis-
is removed.
3. If Digit 15 terminals 1, 2
for the external device.
Numbers correspond to inputs and
outputs as described in Table 1.
Note:
Do not directly connect module to external
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