Swegon BlueBox Tau SKY Hi HP Instructions For Installation, Use And Maintenance Manual page 58

List of acronyms used
03
Plate heat exchanger
09
Water filter
2WV
2-way water valve on system side
3WV
3-way water valve on system side
4WV
4-way water valve on system side
4WVR
4-way valve in refrigerant circuit
91
Thermometer
ABN
Diverter valve
AH
Feet height adjustment range in base frame
AI
Air inlet
AO
Air outlet
CC
Serial communication cable between internal and external units
CE
Cable inlet
CO
Compressor
CWS
Mains water inlet
DHW
Domestic hot water
DHWT
Domestic hot water storage tank
DR
Water drain
DWHP
Domestic hot water circulation pump
EL
Pump
EHPS
Power cable to electric heating elements in external unit
EXV
Electronic expansion valve
FC
Fan coil heating/cooling system
FH
Radiant heating/cooling system
FL
Flow switch
GA
Flexible coupling
GR
System filling unit
HMI
Controller display
HPWI
Input water into heat pump
HPWO
Output water from heat pump
IU
Internal unit
IUPS
Power cable to internal unit
LPS
Low pressure switch
LR
Liquid receiver
MA
Water pressure gauge
OC
External unit coil
OF
External unit fan
OU
External unit
OUPS
Power cable to external unit
OWV
Water loading unit
P1
Pump 1 on system side
P2
Pump 2 on system side
PHE
Plate heat exchanger
PS
Main power supply
RA
Radiator heating system
RB
Valve
RF
Filter on refrigerant side
SA
Water-side safety valve assembly
SB
Storage tank for heating/cooling system
SC
Communication cable between internal and external units
SCC
Extension cable for temperature probes
SF
Air valve
TC
Cooling/heating water temperature probe, V6 controller
TC
Cooling water temperature probe, V5+ controller
TH
Heating water temperature probe, V5+ controller
TP
Temperature probe
TR
Ambient temperature probe
TV1
Water temperature probe in zone 1
58
Translation from original instructions We reserve the right to make changes without any prior notice.