DeDietrich AWHP-2 MIT-IN-2 iSystem Installation And Service Manual page 55

AWHP-2 MIT-IN-2 iSystem
Settings to be made on the inside module for this type of installation
Parameters Access
INSTALLATION Installer level
#SYSTEM menu
(1) Installer level
O.PUMP A
#SYSTEM menu
(1) Installer level
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
25/06/2014 - 7616371-001-04
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 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 room thermostat to the AL2
z
connector on the PCU PCB.
Inside module with hydraulic back-up
e
Outdoor unit
r
Settings to be made See chapter
¼ "Displaying the parameters in extended
EXTENDED
mode", page 84
¼ "Setting the parameters specific to the
CH.PUMP A
installation", page 86
¼ "Setting the parameters specific to the
DIRECT
installation", page 86
¼ "Setting the parameters specific to the
CIRC.A
installation", page 86
¼ "Setting the parameters specific to the
3WV
installation", page 86
¼ "Professional settings", page 98
1.5
¼ "Professional settings", page 98
0.7
¼ "Professional settings", page 98
TOR
¼ "Professional settings", page 98
/H
Setting the back-up boiler
The setting of the back-up boiler depends on its type of control panel.
4 Diematic 3
Set the following installer settings on the boiler control panel:
- I.TEL: THERM A
- HCZP D / HCZP N: same value as the parameter HEAP
MAX: on the Diematic iSystem control panel on the MIT.
- CIRC.CURVE A: 0.0
- OUT.ANTIFREEZE: -8 °C
Access to parameters:
- Press the - key for 5 seconds.
- Press the ( key 2 times.
- Use key to select the desired parameter.
4. Installation
53