Electrical Diagram Abreviations - Airwell DK 125 Manual De Instalación Y De Mantenimiento

ELECTRICAL DIAGRAM ABREvIATIONS

COMPRESSOR / SAFETIES CIRCUITS
K1 : m1 compressor contactor
K2 : m2 compressor contactor (1)
FT1/FT2: compressor m1/m2 thermal relay
KA1 : order and cutted phase controller for "SCROLL"
compressor (according to models)
Lp1 : Low pressure pressostat (automatic reset)
Lp2 : Low pressure pressostat (automatic reset) (1)
Hp1 : High pressure pressostat (automatic reset)
Hp2 : High pressure pressostat (automatic reset) (1)
R1 : Sump heating resistance
R2 : Sump heating resistance (2)
FF7 : Cut-out switch
m1 : Compressor
FAN MOTORS & THEIR EqUIPMENT
mO1 : Outdoor unit fan motor. (See table 2)
mO2 : Outdoor unit fan motor. (1) (See table 2)
CO1 : mO1 motor condenser (1)
CO2 : mO2 motor condenser (1)
FO1 : Safeties of motor mO1 (1) (automatic reset)
FO2 : Safeties of motor mO2 (1) (automatic reset)
ALL SEASONS KIT
ACS1/ACS2 : Three phase frequency regulator
S1/S2 : pressure transducer
KA2/KA3 : Heat pump mode signal relay (Heat
pump models)
KO1/KO2 : "ON/OFF" relay
m2 : Compressor (2)
RV1 : Cycle reversal valve (Heat pump model)
RV2 : Cycle reversal valve (Heat pump model) (2)
RT : Anti-frost thermostat (option)
ICT : Indoor coil temperature sensor (option)
OCT : Outdoor coil temperature sensor
OCT2: Outdoor coil temperature sensor (1)
Sm1 : Remote ON/OFF switch (not supplied)
(disconnect the shunt SHm on the circuit board)
X : Terminal block
pCB : Controller board
T1 : pCB's transformer
Note1: depending on model.
Note 2: Only models with 2 compressors
FT3 : mI3 motor thermal relay or cut-out switch(1)
K3 : mI3 contactor (1)
mI3 : Indoor unit motor
C3 : Condenser mI3 (single phase model)
Note 1 :depending on model.
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