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*BT1
* 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-XJ3
Service outlet (No function)AA4-XJ4
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 accessories.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
ChokeRA2, RA3
EMC-filterRF3
Switch on display -AA4SF1
Connector, electrical supply to compressor,
cooling module -EP14
XJ1
Connector, electrical supply to compressor,
cooling module -EP15
AA101-XJ2
Compressor heater -EP14XJ3
Connector, brine pump, cooling moduleXJ4
Connector, heating medium pump, cooling
module
XJ5
Compressor heater-EP15XJ6
Connector, brine pump, cooling module -EP15XJ7
Connector, heating medium pump, cooling
module -EP15
XJ8
Communication motor module -EP15XJ9
Communication motor module -EP14XJ10
Pumps, compressor heater -EP14XJ11
Communication motor moduleXJ13
MISCELLANEOUS
Rating platePF1
Type plate, cooling sectionPF2
Cable gland, incoming electricityUB1
Cable gland, powerUB2
Cable gland, signalUB3
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
Distribution boxes
ELECTRICAL COMPONENTS
Soft-start cardAA10
Miniature circuit-breakerFC1
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
NIBE F1355Chapter 3 | The heat pump design12