T
Connect the DHW tank anode.
CAUTION
4
If the tank is fitted with a Titan Active
System® impressed current anode,
connect the anode to the inlet (+ TA on the
anode, - on the tank).
4
If the tank is not fitted with an impressed
current anode, put the simulation
connector in place (delivered with the DHW
sensor - package AD212).
Y
Connect the outside temperature sensor.
U
Connect the heating pump (circuit
B
).
I
Connect the 3-way valve (circuit
B
).
O
Domestic load pump connection.
P
Connect the DHW sensor (Package AD212).
a
Connect the domestic hot water looping pump to the
M
AUX
outlet on the AD249 option.
z
Low loss header.
e
Boiler pump
4.4.5.
Hot water storage tank connection
n
QUADRO DU storage tank
In this installation example, the storage tank (type QUADRO DU)
incorporates a domestic hot water zone. The boiler starts up
systematically to maintain the domestic hot water zone in the storage
tank or to maintain the independent tank at temperature.
If the storage tank does not have a DHW zone, use an
independent domestic hot water tank.
4. Installation
Diematic iSystem For C 330 / C 630 ECO
17
31082018 - 7600691-001-06
