DeDietrich AWHP MIT-IN iSystem Installation And Service Manual

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

DeDietrich AWHP MIT-IN iSystem Specifications

General

Brand	DeDietrich
Model	AWHP MIT-IN iSystem
Category	Heat Pump
Language	English