Some accessories manufactured before 2019 may need
to have their circuit board updated in order to be com-
patible with S1255PC. For more information, see the
Installer Manual for the relevant accessory.
ACCESSORY CARD AXC 40
This accessory is used to enable connection and control
of shunt controlled additional heat, step controlled addition-
al heat, external circulation pump or ground water pump.
Part no. 067 060
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 S1255PC.
Part no. 067 152
COMMUNICATION MODULE FOR SOLAR
ELECTRICITY EME 20
EME 20 is used to enable communication and control
between inverters for solar cells from NIBE and S1255PC.
Part no. 057 188
DOCKING KIT PVT 40
PVT 40 enables S1255PC to use PVT-panels as brine-
source.
Part no. 057 245
EXHAUST AIR MODULE FLM S45
FLM S45 is an exhaust air module designed to combine
recovery of mechanical exhaust air with ground source
heating.
Bracket BAU 40
Part no. 067 666
FLM S45
Part no. 067 627
EXTERNAL ELECTRIC ADDITIONAL HEAT ELK
These accessories require accessories card AXC 40 (step
controlled addition).
ELK 213
7-13 kW, 3 x 400 V
Part no. 069 500
ELK 15
15 kW, 3 x 400 V
Part no. 069 022
EXTRA SHUNT GROUP ECS 40/ECS 41
This accessory is used when S1255PC is installed in
houses with two or more different heating systems that
require different supply temperatures.
ECS 41 (approx.
80-250 m²)
Part no 067 288
ECS 40 (Max 80 m²)
Part no 067 287
FILLING VALVE KIT KB 25/32
Valve kit for filling brine in the collector hose. Includes
particle filter and insulation.
KB 32 (max. 30 kW)
Part no 089 971
KB 25 (max. 12 kW)
Part no 089 368
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
LEVEL MONITOR NV 10
Level monitor for extended checks of the brine level.
Part no. 089 315
POOL HEATING POOL 40
POOL 40 is used to enable pool heating with S1255PC.
Part no 067 062
NIBE S1255PCChapter 12 | Accessories66
12 Accessories
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