Professional Settings - DeDietrich AWHP-2 MIT-IN-2 iSystem Installation And Service Manual

5. Commissioning
0 2 4 6 8
E
1 TEMP.: 68°
2
1
D
2
# F
% $
AUTO
J I
5"
Installer level - Menu #PRIMARY LIMITS
Parameter Adjustment range Description
20 to 79 °C
MAX MIT
20 to 79 °C
(1)
MAX HP
¼See chapter: "Setting the speed of the heating pump on the inside module", page 94
PERCENT PUMP MIT
(1)
¼See chapter: "Setting the heating pump speed on the heat pump", page 84
MHR.PUMP SPEED
(1)
-20 to +5 °C
(1)
STOP HP:
(1) 25 to 40 °C
TEMP MIN DEFR.
-10 to +20 °C
BIVALENCE.TEMP
(1)
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
Installer level - Menu #SECONDARY LIMITS
Parameter Adjustment range Description
30 to 95 °C
MAX.CIRC.A
20 to 95 °C
MAX.CIRC.B
20 to 95 °C
MAX.CIRC.C
OUT.ANTIFREEZE OFF, -8 to +10 °C
OFF, 20 to 90 °C
(1) (2)
HCZP D A
OFF, 20 to 90 °C
(1) (2)
HCZP N A
(1) (2) OFF, 20 to 90 °C
HCZP D B
OFF, 20 to 90 °C
(1) (2)
HCZP N B
(1) The parameter is only displayed if INSTALLATION is set to EXTENDED
(2) The parameter can be set to the heating curve by pressing key f.
98
10 12 14 16 18 20 22 24
SUNDAY 11:45
!
 :
<
STD
C002235-F-04
Maximum temperature of the MIT
Maximum heat pump temperature
Heat pump shutdown temperature
Minimum defrosting temperature
Temperature at the bivalence point 10 °C
Maximum temperature (Circuit A)
¼ "MAX.CIRC...", page 105
Maximum temperature (Circuit B)
¼ "MAX.CIRC...", page 105
Maximum temperature (Circuit C)
¼ "MAX.CIRC...", page 105
Outside temperature at which the installation's antifreeze protection
is activated.
Below this temperature the pumps are permanently on and the
minimum temperatures for each circuit are respected.
When NIGHT :STOP is set, the reduced temperature is maintained
in each circuit (Menu #SECONDARY INSTAL.P).
OFF: Antifreeze protection is not activated
Curve base temperature in Daytime mode (Circuit A)
Curve base temperature in Nighttime mode (Circuit A)
Curve base temperature in Daytime mode (Circuit B)
Curve base temperature in Nighttime mode (Circuit B)
5.7.3.

Professional settings

1. Access the installer level: Press key - for around 5 seconds.
2. Set the following parameters:
Turn the rotary button to scroll through the menus or
4
modify a value.
Press the rotary button to access the selected menu
4
or confirm a value modification.
¼ For a detailed explanation of menu browsing, refer to
the chapter: "Browsing in the menus", page 80.
AWHP-2 MIT-IN-2 iSystem
Factory setting Customer setting
4 to 16 kW: 65 °C
22 and 27 kW: 60 °C
4 to 16 kW: 65 °C
22 and 27 kW: 60 °C
-15 °C
25 °C
25/06/2014 - 7616371-001-04
Factory setting
75 °C
50 °C
50 °C
+3 °C
OFF
OFF
OFF
OFF