10
B - Radiator system pump and hot water pump control (pumps parallel operation or with DHW priority)
Hydraulic diagram:
Electric diagram:
Parallel operation of pumps:
P1
P2
DHW
T
AT10F
TIMER
L
AC 230V
P1
P2
N
COM
COM
NO
NO
iT500RX
N
L
iT500TX
3V
2 x AA
AT10F
1
C
CH
OUTPUT
AUX
OUTPUT