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Nibe VVM 225 Installer Manual

Nibe VVM 225
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MENU 5.3.6 - STEP CONTROLLED ADD. HEAT
start diff additional heat
Setting range: -2000 -30 DM
Default values: -400 DM
diff. between additional steps
Setting range: 0 1000 DM
Default values: 100 DM
max step
Setting range
(binary stepping deactivated): 0 3
Setting range
(binary stepping activated): 0 7
Default value: 3
binary stepping
Setting range: on/off
Factory setting: off
Make settings for step controlled addition here. Step
controlled addition is for example an external electric
boiler.
It is possible, for example, to select when the additional
heat is to start, to set the maximum number of permit-
ted steps and whether binary stepping is to be used.
When binary stepping is deactivated (off), the settings
refer to linear stepping.
See the accessory installation instructions for function
description.
MENU 5.3.7 - EXTERNAL ADDITION
Make settings for external addition here. External addi-
tion is for example external oil, gas or electric boiler.
If the external addition is not step controlled, in addition
to selecting when this should start also set the run time
for the addition.
If the external addition is step controlled you can select
when the addition is to start, set the maximum number
of permitted steps and whether binary stepping is to be
used.
If you select "prioritised additional heat" the heat is used
from the external addition instead of the heat pump.
See the accessory installation instructions for function
description.
MENU 5.3.8 - HOT WATER COMFORT
activating the mixing valve
Setting range: on/off
Factory setting: off
outgoing hot water
Setting range: 40 - 65 °C
Default value: 55 °C
mixing valve amplifier
Setting range: 0.1 10.0
Default value: 1.0
mixing valve step delay
Setting range: 10 300 s
Default values: 30 s
Make settings for the hot water comfort here.
See the accessory installation instructions for function
description.
activating the mixing valve: Activated if mixer valve is
installed and it is to be controlled from VVM 225. When
the option is active, you can set the outgoing hot water
temperature, shunt amplification and shunt waiting time
for the mixer valve.
outgoing hot water: Here, you can set the temperature
at which the mixer valve is to restrict hot water from
the water heater.
MENU 5.3.11 - MODBUS
address
Factory setting: address 1
word swap
Factory setting: not activated
As from Modbus 40 version 10, the address can be set
between 1 - 247. Earlier versions have a fixed address
(address 1).
If you select "word swap", you will get "word swap" in-
stead of the preset standard "big endian".
See the accessory installation instructions for function
description.
53Chapter 8 | Control MenusNIBE VVM 225

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Nibe VVM 225 Specifications

General IconGeneral
BrandNibe
ModelVVM 225
CategoryAir Conditioner
LanguageEnglish

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