1592001440 XC645CX GB r3.4 31.10.2017.docx XC645CX 23/54
tEn = 0.5÷4.5V ratiometric pressure transducer; use term. 4(+), 5 (in); 10 (gnd)
ntc = NTC 10K probe; use term. 4- 5
PA04: Adjustment of read out for the Probe 1 (used only if Pbc=Cur or tEn). Corresponding
to 4mA or 0.5V input signal, given by the suction probe (-1.0 ÷ PA20bar; -15÷PA20PSI;
-100 ÷ PA20KPA)
E.I. PP11 relative pressure transducer, range -0.5÷11.0 bar. PA04=-0.5; PA20=11.0
PP30 relative pressure transducer, range: 0÷30bar. PA04=0.0; PA20=30.0.
PA20: Adjustment of read out for the Probe 1 corresponding to 20mA or 4.5V input signal,
given by the suction probe (PA04 ÷ 51.0BAR; PA04 ÷ 750PSI; PA04 ÷ 5100KPA).
CAL: Probe 1 calibration: the range depends on the dEU parameter:
dEU=bar or °C: -12.0÷12.0;
dEU=PSI or °F: -20÷20;
dEU=kPA: -120÷120;
17.2.2 Condenser probe configuration
P2c: Condenser probe setting (probe 2):
nP = not used:
Cur = 4 ÷ 20 mA pressure transducer; use term. 6(+), 7 (in); 10 (gnd)
tEn = 0.5÷4.5V ratiometric pressure transducer; use term. 4(+), 7 (in); 10 (gnd)
ntc = NTC 10K probe; use term. 4- 7
FA04: Adjustment of read out for the Probe 2 (used only if Pbc2=Cur or tEn). corresponding
to 4mA or 0.5V input signal, given by the delivery probe
(-1.0 ÷ FA20bar; -15÷FA20PSI; -100 ÷ FA20KPA)
FA20: Adjustment of read out for the Probe 2 corresponding to 20mA or 4.5V input signal,
given by the condensing probe (FA04 ÷ 51.0BAR; FA04 ÷ 750PSI; FA04 ÷ 5100KPA)
FCAL: Probe 2 calibration the range depends on the dEU parameter:
dEU=bar or °C: -12.0÷12.0;
dEU=PSI or °F: -20÷20;
dEU=kPA: -120÷120;
17.2.3 Probe 3 configuration
P3c: Probe 3 setting:
nP = not used:
Cur = 4 ÷ 20 mA pressure transducer; use term. 6(+), 3(in); 10(gnd) if present
tEn = 0.5÷4.5V ratiometric pressure transducer; use term. 4(+), 3(in); 10(gnd)
10 = NTC 10K
86 = NTC 86K
O3: Probe 3 calibration the range depends on the dEU parameter:
dEU=bar or °C: -12.0÷12.0;
dEU=PSI or °F: -20÷20;
dEU=kPA: -999÷999;
17.2.4 Probe 4 configuration
P4c: Probe 4 setting (22-23):
nP = not used:
nt10 = NTC 10K 38-42
nt86 = NTC 86K 38-42
O4: Probe 4 calibration the range depends on the dEU parameter:
dEU= °C: -12.0÷12.0;
dEU= °F: -200÷200;
17.2.5 Probe selection for fan
FPb: Probe selection for condenser fan
nP = not used: