DeDietrich AWHP 6 MR Installation And Service Manual page 54

4. Installation
Settings to be made on the inside module for this type of installation
Parameters Access
INSTALLATION Installer level
#SYSTEM menu
Installer level
(1)
O.PUMP A
#SYSTEM menu
Installer level
(1)
CIRC. A:
#SYSTEM menu
PUMP MIT/MHR Installer level
#SYSTEM menu
(1) Installer level
CIRC. B:
#SYSTEM menu
CIRC.CURVE A Installer level
#SECONDARY INSTAL.P menu
CIRC.CURVE B Installer level
#SECONDARY INSTAL.P menu
Installer level
HP BUS
#PRIMARY INSTAL.P menu
Installer level
BACKUP TYPE
#PRIMARY INSTAL.P menu
(1) The parameter is only displayed if INSTALLATION parameter is set to EXTENDED
53
Z
CAUTION
Do not connect anything to the DHW pump
outlet.
Connect the outside temperature sensor.
E
Connect the heating pump (Circuit A).
R
Connect the 3-way valve motor (Circuit B).
T
Connect the heating pump (Circuit B).
Y
Connect a safety thermostat if the heating circuit is for
U
underfloor heating: Remove the bridge. Connect the wires
from the safety thermostat to the connector.
Not used: Do not connect anything to the terminal block.
I
Connect the BUS cable between the outside module and
O
the terminal block on the inside module.
Connect the outlet AD 199 sensor (Circuit B).
P
Connect the heating pump and the K relays to the AL1
a
connector on the PCU PCB.
Connect the boiler's inlet CS to the AL2 connector on the
z
PCU PCB.
Settings to be made See chapter
¼ "Displaying the parameters in extended
EXTENDED
mode", page 78
¼ "Setting the parameters specific to the
CH.PUMP A
installation", page 78
¼ "Setting the parameters specific to the
DIRECT
installation", page 78
¼ "Setting the parameters specific to the
CIRC. A:
installation", page 78
¼ "Setting the parameters specific to the
3WV
installation", page 78
¼ "Professional settings", page 91
1.5
¼ "Professional settings", page 91
0.7
¼ "Professional settings", page 91
TOR
¼ "Professional settings", page 91
/H
Setting the back-up boiler
4 Switch the boiler control system to 24h/24 comfort mode.
4 Heating temperature setting = HEAP MAX:.
Operating principle
4 In DHW production:
The relay K closes the contact CS to enable the burner to start up.
AWHP MIT-IN iSystem
24/09/2012 - 300027606-001-01