Control And Regulation Diagrams - SystemAir ROOFT@IR RT30 Manuel D'installation Et De Maintenance

Q4 : Extractor fan magneto-thermal circuit breaker
Q7/8 : Outdoor fans magneto-thermal circuit breaker
KM3/4/7/8 : Fan power contactors
AS : Soft start motor – three phase model (option)
M3 : Indoor fan motor
M4 : Extractor fan motor
CV : Extractor fan motor condenser
MV1/2/3/4 : Outdoor fan motor
CV1/2/3/4 : Outdoor fan motor condenser
Q5/6 : Heating elements magnetic circuit breakers (option)
K5/6 : Heating elements power contactors (option)
CH.1 : Small capacity heating option
CH.2 : Large capacity hearting option
SP7/8 : Condensing pressure sensor (All Seasons option)
FSP7/8 : Variable speed regulator (All Seasons option)
KA2/3 : Outdoor fans auxiliary contactors (All Seasons / Heat pump mode option)
HPD7/8 : Defrosting pressostat

CONTROL AND REGULATION DIAGRAMS

pCO1 : CAREL regulation
Q1/2 : C1/2 compressors additional magneto-thermal circuit breaker
Q3 : Blower fan additional magneto-thermal circuit breaker
Q5/6 : Heating elements additional magnetic circuit breaker (option)
Q7/8 : Outdoor fans additional magneto-thermal circuit breaker
OF1/2/3/4 : MO1/2/3/4 motors internal protection
FM: Heating manual reset safety thermostat
FA: Heating automatic reset safety thermostat
KA1 : Three-phase network control relay (phase sequence and cut-out) contact
HP1/2 : Circuits 1 and 2 automatic reset high-pressure pressostats
LP1/2 : Circuits 1 and 2 automatic reset low-pressure pressostats
HPT1/2 : Circuits 1 and 2 high-pressure transducer
LPT1/2 : Circuits 1 and 2 low-pressure transducer
OCT1/2 : Circuits 1 and 2 condenser temperature sensor
DPT : Transducteur différentiel de pression
RAT : Intake air temperature sensor
OAT : Outdoor air temperature sensor (option)
SAT : Blown air temperature sensor (option)
RAH : Intake air hygrometry sensor (option)
14