
General
Pipe installation must be carried out in accordance with
current norms and directives. See manual for NIBE
F2015/F2025/F2016/F2026/F2300 for installation of the
heat pump.
Symbol key
MeaningSymbol
Shut-off valve
Non-return valve
Shunt / shuttle valve
Safety valve
Trim valve
Temperature sensor
Pressure gauge
P
Circulation pump
Particle filter
Temperature sensor installation on pipe
Install the temperature sensors with cable ties (secure the
first cable tie to the pipe on the centre of the sensor and
the second about 5 cm after the sensor) and aluminium
tape. Then insulate with supplied insulation tape.
NOTE
Sensor and communication cables must not be
placed near power cables.
Docking alternatives
SMO 05 can be connected in several different ways, some
of which are shown below.
Further option information is available at www.nibe.eu
and in the respective assembly instructions for the ac-
cessories used. See page 32 for a list of the accessories
that can be used with SMO 05.
NOTE
This is the outline diagram. Actual installations
must be planned according to applicable stand-
ards.
Explanation
SMO 05AA25
Display unitAA4
Outside sensorBT1
Hot water sensor, ChargingBT6
Hot water sensor, Top (VPB)BT7
Flow sensor, ExternalBT25
Room sensorBT50
Time relayKF1
Heat pump (F2026/F2300)EB100
Charge pumpGP12
Particle filterHQ1
Miscel-
laneous
Immersion heaterEB1
Immersion heaterEB20
Expansion vessel closed, Hot waterCM4
Accumulator tankCP1
Accumulator tank with hot water heating
(VPA/VPAS/VPB)
CP10
Buffer vessel (UKV)CP11
Safety valve, Heating mediumFL2
Safety valve, Heat pumpFL10
Circulation pump, Heating mediumGP10
Auxiliary relay/ContactorKA10
Auxiliary relay/ContactorKA11
Drain valve, Heating mediumQM1
Shut-off valve, Heating medium, FlowQM31
Shut off valve, Heating medium, ReturnQM32
Shut-off valveQM40
Reversing valve, Hot water/Heating mediumQN10
Overflow valveQN26
Control valveQN50
Control valveQN51
Non-return valveRM10
Designations according to standards 81346-1 and 81346-
2.
SMO 05Chapter 4 | Pipe connections8
4 Pipe connections