ENGLISH
Pag. 11
1. Introduction
1.1 Description
Designed to meet with cost effective requirements for hotel and building applications, the
SMART3H LITE
allows monitoring refrigerant gasses. This is thanks to the presence of a spe-
cial infrared sensor that combines selective reading at a reduced cost.
The gas detector is compliant to the following standards:
EN 50676, EN 378-3, EN 14624, IEC 60335-2-40 Annex LL, ISO 5149-3.
The circular plastic contour offers a visual indication of the detector’ status while an internal
buzzer activates to warn of any fault or alarm condition.
SMART3H LITE
provides 2 relay
outputs for alarm and fault. The gas detector has a continuous self-diagnosis. With the cali-
bration keypad STS/CKD+ it’s possible to calibrate and adjust the gas detector.
Figure 1) SMART3H LITE