11.2.2.2. CONTROL AND REGULATION DIAGRAMS
FT1/2 :
1 and 2 compressors additional magneto-thermal circuit breaker
FOF1/2 :
outdoor fans motors internal protection
HP :
manuel reset high-pressure pressostats
BP :
automatic reset low-pressure pressostats
K1/2 :
M1/2 compressors power circuit contactor
KA1 :
three-phase network control contactor
S1 :
compressor internal safety device 1
KD :
Default relay for the customer control board
ACS1/2 :
Default relay of the frequency inverter
EM1/2 :
4 mn electronic timer
KOF1:
three phase frequency variator command relay
ON/OFF C1/2 : remote ON/OFF switch (not supplied)
11.2.3. RANGE AND SETTINGS OF THEMAL PROTECTION / NOMINAL INTENSITY OF THE
CONTACTORS (CLASSE AC3)
MODELS
Range
FTI
Adjustment
Range
FT2
Adjustment
MODELE
Range
FTI
Adjustment
Range
FT2
Adjustment
25
30
35
9-14A
9-14A
13-18A
10A
11A
14.5A
9-14A
9-14A
13-18A
10A
11A
14.5A
65
75
90
24-32A
24-32A
37-50A
32A
32A
38A
20-25A
24-32A
24-32A
22A
27A
32A
19
40
45
55
13-18A
17-23A
17-23A
15.5A
18A
22A
13-18A
17-23A
17-23A
15.5A
18A
18A
105
125
37-50A
48-65A
46A
62A
24-32A
24-32A
32A
32A