Input Supply: 230VAC +/- 15 %, 50Hz. Output: 230V, 25 Amp. Separate for 2 A/Cs.
Protections: Over voltage (OV): Cutoff 270 V & Cut in 260 V Under voltage (UV): Cutoff 160 V & Cut in 170 V
O/P Contacts: O/P contact for both A/C 2
Indications: A/C1 ON, A/C2 ON, ON Delay, Over voltage (OV) trip, Under voltage (UV) Trip, Manual Mode, Auto Mode.
ON Delay Time : 2 minute & 30 sec
Change over time delay : 4/8 Hr ( site selectable switch)
O/P Contacts Rating : 30 amps At 230 VAC
Dimension: 85(W) X 190 (L)
Working: 1. If Auto/Man switch is in Auto mode & Test/Timer switch is in Timer position then each A/C runs for Hrs. which is selected by user. 2. If Auto/Man switch is in Auto mode & Test/Timer switch is in Test position then both A/C runs for Hrs. which is selected by user. 3. If Auto/Man switch is in Manual mode then A/C will be ON which is selected by third DIP switch. It will be continuously ON.