Nibe ELK 42, Installer Manual, Page: 21 / 52

Caution
"Start additional heat" in the menus 7.2.6 (ex-
ternal step-controlled additional heat) and
7.1.10.3 (degree minute settings internal addi-
tional heat) are factory set at 400DM. If both
of the additional heat options are used and you
want to have more steps, the start difference
needs to be changed in one of the menus.
Menu 7.5.3 - Forced control
Forced control of the various components in the main
product and of any connected accessories.
• EB1-AA5-K4: Activating the circulation pump (GP10).
• EB1-AA5-K1: Activating additional step 1.
• EB1-AA5-K2: Activating additional step 2.
• EB1-AA5-K3: Activating additional step 3.
• Setting of 0–10 V stepless forced control.
See the ”General” section on page 15 to see which ac-
cessory is required for your product.
F-SERIES
F1345, F1355, SMO 20 and SMO 40
Menu 4.9.3 - degree minute setting
Here you select when the additional heat is to start and
the degree minute intervals.
Menu 5.1.12 - addition
add. heat in tank
Setting range: on/off
Factory setting, fuse: off
max step
Setting range (binary stepping deactivated): 0 – 3
Setting range (binary stepping activated): 0 – 7
Default value: 3
fuse size
Setting range: 1 - 400 A
Factory setting: 16 A
transformation ratio
Setting range: 300 - 2500
Factory setting: 300
Here you select whether the step controlled additional
heat is positioned before or after the reversing valve for
hot water charging (QN10). Step controlled additional
heat is for example an external electric boiler.
Here you can set the max permitted number of addition-
al heat steps and binary or linear stepping. When binary
stepping is deactivated (off), the settings refer to linear
stepping.
If the hot water accessory is available and additional
heat location is selected as "after QN10" and additional
heat in the tank is selected, the number of steps are
restricted to 2 steps linear or 3 steps binary. Output
AA7-X2:6 is reserved in this mode for additional heat in
the hot water tank.
You can also set the fuse size.
TIP
See the accessory installation instructions for
function description.
Menu 5.2 - system settings
Activating/deactivating of accessories.
Select: "step controlled add. heat".
Menu 5.3.6 - step controlled add. heat
Here you can perform the following settings:
• Select when the addition is to start.
• Set max permitted number of additional steps.
• If binary stepping is to be used.
Caution
"start additional heat" in the menus 5.3.6 (ex-
ternal step-controlled additional heat) and 4.9.3
(degree minute settings internal additional heat)
are factory set at 400DM. If both of the addi-
tional heat options are used and you want to
have more steps, the start difference needs to
be changed in one of the menus.
Menu 5.6 - forced control
Forced control of the different components in the heat
pump as well as in the different accessories that may
be connected.
• EB1-AA5-K1: Activating additional step 1.
• EB1-AA5-K2: Activating additional step 2.
• EB1-AA5-K3: Activating additional step 3.
• EB1-AA5-K4: Activating the circulation pump (GP10).
Caution
Linear stepping of ELK 42 is recommended.
F1145, F1155, F1245, F1255, VVM 225, VVM 310,
VVM 320, VVM 325 and VVM 500
Information about menu settings for the products above
is in the manuals for AXC 40, DEH 310 and DEH 500.
21 ELK 42 | GB