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General
UN
QN10
BT2
EB1
PZ1
EP14-QM34
EP14-QM31
EP14-QM32
EP14-QM33
PZ2
UB3
AA4
SF1
XL1
XL6
XL9
XL7
XL2
BF1
UB2
FC1
UB1
XF8
XF3
EP14
PIPE CONNECTIONS
Connection, heating medium flow
XL1
Connection, heating medium return
XL2
Connection, brine in
XL6
Connection, brine out
XL7
Connection, hot water heater
XL9
HVAC COMPONENTS
Cooling section
EP14
EP14-QM31 Shut-off valve, heating medium supply
EP14-QM32 Shut off valve, heating medium return
EP14-QM33 Shut off valve, brine out
EP14-QM34 Shut-off valve, brine in
Shuttle valve, climate system/water heater
QN10
SENSORS ETC.
Flow meter
BF1
Temperature sensors, heating medium flow
BT2
ELECTRICAL COMPONENTS
Display unit
AA4
Immersion heater
EB1
Miniature circuit breaker
1
FC1
On/off button
SF1
USB socket
XF3
Network connection for myUplink
XF8
1 S1155PC-6 3x400 V is not equipped with miniature circuit breakers (FC1).
MISCELLANEOUS
Rating plate
PZ1
Identification plate, cooling module
PZ2
Cable gland
UB1
Cable gland
UB2
Cable gland, rear side, sensor
UB3
Designations according to standard EN 81346-2.
9
Chapter 3 | The heat pump design
NIBE S1155PC
The heat pump design