1 5
1 5
1 5
1 5
1 5
WIRING DIAGRAM KEY DESCRIPTIONS
WIRING DIAGRAM KEY DESCRIPTIONS
WIRING DIAGRAM KEY DESCRIPTIONS
WIRING DIAGRAM KEY DESCRIPTIONS
WIRING DIAGRAM KEY DESCRIPTIONS
FFG : Safety fuses (not provided)
X1
: Main Terminal Block (mod.40 à 60)
QG : Main supply switch
KA1 : Three phase network control relay (phase sequence and cut-out)
FF7 : magneto-thermal trip switch
F
FF
FFAN MO
AN MO
AN MO
AN MO
AN MOT
TT
TTOR AND THEIR EQUIPMENT
OR AND THEIR EQUIPMENT
OR AND THEIR EQUIPMENT
OR AND THEIR EQUIPMENT
OR AND THEIR EQUIPMENT
M5 : Air exchanger fan motors
K5
: Motor power contactor M5
FM5 : Motor internal safety M5
STANDARD OPTION
FT5 : Thermo-magnetic motor circuit breaker M5
OPTION ALL SEASONS
KA2 : Auxiliary heating demand relay (Heat pump models)
ACS : Three phase frequency converter with RFI filter (SEE INSTALLATION MANUAL)
COOLING
COOLING
COOLING
COOLING
COOLING
M1/M2
: Refrigerating compressor
KS1/KS2
: Internal safeties of compressors M1/M2 (mod. 40/50/60)
K1/K2
: Compressor power contactor M1/M2
FT1/FT2
: Thermo-magnetic compressor circuit breaker M1/M2 (mod. 25/30)
HP1
: High pressure pressostats (automatic reset)
FPC
: Condenser pressure transducer
FPE
: Evaporator pressure transducer
R1/R2
: Sump heating resistances.
RV1
: Cycle reversal valve (Heat pump model).
W
W
W
W
WA
A
A
A
ATER CIRCUIT
TER CIRCUIT
TER CIRCUIT
TER CIRCUIT
TER CIRCUIT
FDP : Water circuit inlet : outlet differential pressostat (Contact normally open when no voltage present and no
pressure present in the circuit)(mod 25/30/35) (mod 25/30/35)
FS
: Water flow detector
(FLOW SWITCH
) (mod 40/50/60)
RAG : Plate exchanger anti-freezing re-heater (2 IN mod. 40/50/60)
OPTION PUMP
M4 : Water pump
K4
: Pump contactor MP
FT4 : Thermo-magnetic pump relay MP