ACCESSORY CARD AXC 40
An accessory card is required if step controlled addition (e.g.
external electric boiler) or if shunt controlled addition (e.g.
wood/oil/gas/pellet boiler) is to be connected to VVM 320.
An accessory card is also required if for example an external
circulation pump is connected to VVM 320 at the same time
that the buzzer alarm is activated.
Part no. 067 060
ACTIVE COOLING. ACS 310
ACS 310 is an accessory that enables VVM 320 to control the
production of cooling.
Part no. 067 248
AUXILIARY RELAY HR 10
Auxiliary relay HR 10 is used to control external 1 to 3 phase
loads such as oil burners, immersion heaters and pumps.
Part no 067 309
BASE EXTENSION EF 45
This accessory is used to create a larger connection area under
VVM 320.
Part no. 067 152
COMMUNICATION MODULE FOR SOLAR
ELECTRICITY EME 20
EME 20 is used to enable communication and control between
NIBE’s inverter for solar cells and VVM 320.
Part no. 057 188
COMMUNICATIONS MODULE MODBUS 40
MODBUS 40 enables VVM 320 to be controlled and monitored
using a DUC (computer sub-centre) in the building. Commu-
nication is then performed using MODBUS-RTU.
Part no 067 144
COMMUNICATIONS MODULE SMS 40
When there is no internet connection, you can use the access-
ory SMS 40 to control VVM 320 via SMS.
Part no 067 073
ENERGY MEASUREMENT KIT EMK 300
This accessory is installed externally and used to measure
the amount of energy that is supplied for the pool, hot water,
heating and cooling in the building.
Cu pipe Ø22.
Part no. 067 314
EXTERNAL ELECTRIC ADDITIONAL HEAT ELK
EXTRA SHUNT GROUP ECS 40/ECS 41
This accessory is used when VVM 320 is installed in houses
with two or more different heating systems that require dif-
ferent supply temperatures.
ECS 41 (approx.
80-250 m²)
Part no 067 288
ECS 40 (Max 80 m²)
Part no 067 287
GAS ACCESSORY
Gas boiler GBM 10-15
This accessory requires accessory communication module
OPT 10.
Part no. 069 122
Communications module OPT 10
OPT 10 is used to enable connection and control of gas boiler
NIBE GBM 10-15.
Part no. 067 513
HUMIDITY SENSOR HTS 40
This accessory is used to show and regulate humidity and
temperatures during both heating and cooling operation.
Part no. 067 538
69Chapter 11 | AccessoriesNIBE VVM 320
11 Accessories
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