Hot Water Storage Tank Connection - DeDietrich Innovens MCA 35 Installation And Service Manual

MCA 35
Settings to be made for this type of installation
Parameters Access
INSTALLATION Installer level
#SYSTEM menu
(1) Installer level
P.DHW:
#SYSTEM menu
(1) The parameter is only displayed if INSTALLATION parameter is set to EXTENDED
15/06/12 - 300022160-001-01
U
I
O
P
a
z
Settings to be made See chapter
¼ "Displaying the parameters in extended mode", page
EXTENDED
69
¼ "Setting the parameters specific to the installation",
PUMP
page 70
4.10.8.
n QUADRO DU 750 storage tank
In this installation example, the storage tank (type QUADRO DU
750) 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.
Connect the DHW tank anode.
CAUTION
If the tank is fitted with a Titan Active
4
System® impressed current anode,
connect the anode to the inlet (+ TA on the
anode, - on the tank).
If the tank is not fitted with an impressed
4
current anode, put the simulation
connector in place (delivered with the DHW
sensor - package AD212).
Connect the heating pump (circuit B).
Connect the 3-way valve (circuit B).
Connect the DHW sensor (Package AD212).
Connect the domestic hot water looping pump to the
MAUX outlet on the AD249 option.
Do not connect anything to the terminal block.
Install the expansion vessel on the heating return pipe
z.
¼ See chapter: "Connecting the expansion vessel",
page 22

Hot water storage tank connection

If the storage tank does not have a DHW zone, use an
independent domestic hot water tank.
4. Installation
39