Engineering manual
4
Abbreviation explanation
Abbreviation Explanation
A/C Air-Conditioner
AC Alternating Current.
ATR/ATP Acceptance Test Results / Procedure
BMS Building Management System
CCR Compressor Current
CDB Compressor Driver Board
CDT Compressor Discharge Temperature
CDT1 Inverter comp. Discharge Temperature
CDT2 Fixed speed comp. Discharge Temperature
COMP Compressor
CRT Calculated Room Temperature
CST Compressor Suction Temperature
CST1 Inverter Comp. Suction Temperature
CST2 Fixed speed Comp. Suction Temperature
CTEST Charge test
CTT Compressor Top Temperature
DB Dry Ball
DCI Direct Current Inverter
DM Display Module
EEV Electronic Expansion Valve
EMC Electronic Magnetism Compatibility
Err Temperature error
ESF Electronic Static Filter
FCS Fixed Comp Current Sensor
FCT Filter Clean Time
FS Fixed Speed
GS Gas Side
GW Gateway
HBS HomeBus
HE Heating Element
HGS Hot Gas Side
HGV Hot Gas Valve
HMI Human Machine Interface
HP Horse Power