PIPE CONNECTIONS
Connection, heating medium flowXL1
Connection, heating medium returnXL2
Connection, brine inXL6
Connection, brine outXL7
HVAC COMPONENTS
Cooling moduleEP14
Cooling moduleEP15
SENSORS ETC.
Outdoor temperature sensor
1
BT1
1
Not illustrated
ELECTRICAL COMPONENTS
Base cardAA2
Input circuit boardAA3
Terminal block, sensorAA3-X6
Terminal block -EP14 -BP8AA3-X20
Terminal block -EP15 -BP8AA3-X21
Terminal block, flow meter -EP14 -BF1AA3-X22
Terminal block, flow meter -EP15 -BF1AA3-X23
Display unitAA4
USB outlet (no function)AA4-XF3
Service outlet (No function)AA4-XF4
Motor moduleAA11
Communication boardAA23
Base card 2AA26
Relay board for baseAA27
Interface boardAA101
Terminal block, incoming electrical supplyAA101-X1
Terminal block, supply -EP14AA101-X2
Terminal block, operating voltage out -X4AA101-X3
Terminal block, operating voltage in (tariff
option)
AA101-X4
Terminal block, supply, external accessor-
ies.
AA101-X5
Terminal block -QN10 and -GP16AA101-X6
Emergency mode relayAA101-X8
Alarm relay, AUX relayAA101-X9
Communication, PWM, power supplyAA101-X10
Miniature circuit-breakerFC1
EMC-filterRF3
Connector, electrical supply to compressor,
cooling module -EP14
XF1
Connector, compressor heater -EP14XF3
Connector, brine pump, cooling module
-EP14 (only 24 and 30 kW)
XF4
Connector, heating medium pump, cooling
module -EP14
XF5
Connector, compressor heater -EP15XF6
Connector, brine pump, cooling module
-EP15 (only 24 and 30 kW)
XF7
Connector, heating medium pump, cooling
module -EP15
XF8
Communication motor module -EP15XF9
Communication motor module -EP14XF10
Pumps, compressor heater -EP14XF11
Communication motor module -EP14XF13
MISCELLANEOUS
Rating platePZ1
Type plate, cooling sectionPZ2
Serial number platePZ3
Cable gland, incoming electricityUB1
Cable gland, powerUB2
Cable gland, signalUB3
Designations according to standard EN 81346-2.
Motor module (AA11)
F1345 24 KW
F1345 30, 40 and 60 kW
ELECTRICAL COMPONENTS
Soft-start cardAA10
Miniature circuit-breakerFC1
13Chapter 3 | The heat pump designNIBE F1345