Samsung AC009BN1DCH, Руководство по обслуживанию, Страница: 228 / 330

Troubleshooting
4-34 Samsung Electronics
■ ETO operation specifications
Emergency Temperature Output (ETO) function (Cont.)
1 Main indoor unit
- Based on the external contact control settings, the main indoor unit decides whether to generate output when an error
(indoor unit stop) occurs.
- Based on the ETO settings, the main indoor unit decides whether to generate output according to the temperature and
time conditions.
2 Sub indoor unit
- Based on the entrance control settings, the sub indoor unit decides the mode, set temperature, and fan speed when con-
tact inputs are given.
Main indoor unit
Enable of ETO Enable of external contact Error port output
X X N/A
X O Output due to an error
O X
Output by ETO entrance conditions
(temperature / time / error occurrence)
O O
Output by ETO entrance conditions
(temperature / time / error occurrence)
* Ready to control the main contact input
Sub indoor unit
Enable of entrance
control
Enable of external contact Operation when outputting Main
X X N/A
X O On with the previous operation conditions
O O On with the entrance control enabled