Coelbo PANELMATIC easy M Manual De Instrucciones página 46

15.2.3. System of 2 pumps. Start/stop in sequence (one after one) with pressure switches and dry-run pro-
tection by instantaneous power consumption reading.
The connections will be carried out on the HUB electronic board, the connector "MIN" must be jumpered.
Operation mode 2.
Duo M
Duo T
2
15.2.4. System of 2 pumps. Start/stop in sequence (one after one) with pressure switches and dry-run pro-
tection through a minimum level float switch. Redundant dry-run protection by instantaneous power con-
sumption reading.
The connections will be carried out on the HUB electronic board. Operation mode 2.
Duo M Duo M
Duo T Duo T
2 2
P2 P2
P1 P1
MIN MIN
P2 P2
P1 P1
MIN MIN
Pressure
A01
Pressure
P1
A21
P1
A01
A21
20
P1 STOP
P2 STOP
P1
P1 START
P2 START P START
P1 STOP
P2 STOP
P1
P1 START
P2 START P START
MIN
P2
P2