Abbreviations - OEG 650 001 330 Installation And Operating Instruction

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Abbreviations

GB
Abbreviation Description
∆ P Fluctuation of low pressure
∆ Tc Fluctuation of coil temperature
∆ Ts Fluctuation of suction temperature
W7/18/35 Water temperature 7°/18°/35°
A/C temp Water flow temperature air conditioning unit
A/C Air conditioning unit
AC power voltage AC power voltage
Actual temp Actual temperature
AU Automatic weather-compensated heating curve
CH Hot-water circulation
COP coefficient of performance
DC Direct current
DHW Domestic hot water
DHW AU Automatic weather-compensated curve for domestic hot water
DHW temp Temperature of domestic hot water
DSP Digital signal processor
E2 function E2 function
EC motor EC motor (electronically commutated)
EEPROM Electrically Erasable Programmable Read-Only Memory
EER Energy Efficiency Ratio
EEV Electronic Expansion Valve
EVI Enhanced Vapour Injection
G3 3-way valve solar (solar or auxiliary heater space heating)
GWP Global Warming Potential (CO2 equivalent)
Heating AU Automatic weather-compensating curve for heating
HW Warm / hot water
IPM Intelligent Power Module
K Kelvin
PCB Printed Circuit Board
PFC Power Factor Correction
PWM Pulse Width Modulation
RS486 Interface for high-speed serial data transmission
SCOP seasonal coefficient of performance
SYS System
A7/35 Outdoor temperature 7°/35°
WB Wet-bulb temperature
WIFI Wireless internet access WIFI /WLAN
Multi-functional DC inverter air/water heat pump