
Fantini Cosmi 3G-CBM-03705 — Technical Specifications
Fantini Cosmi C820RQ is a design room thermostat with 3-digit LED display for HVAC control systems. It operates on 230V 50Hz with dual battery backup and features a thermal gradient of 4 K/h with adjustment differential from 0.3–5 K, meeting EN 60730-1 and ErP Class IV standards for residential and light commercial applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Display | 3 LED digits |
| Approval | EN 60730-1, 2014/30/EU (EMC), 2014/35/EU (LVD) |
| Erp Class | ErP Class IV, 2% |
| Power Supply | 230V 50Hz / dual battery |
| Thermal Gradient | 4 K/h |
| Adjustment Differential | STD, 0.3–5 K |
Physical & Shipping Data
| Weight | 0.1 kg |
| Length | 98 mm |
| Width | 98 mm |
| Height | 20 mm |
| Country of Origin | France |
