Sensor Calibration Charts - York YCRS Series Installation, Operation And Maintenance Manual

Maintenance
C
hilled Leaving Water (BLCT), Chilled Return Water
(BECT), Leaving Hot Liquid Temperature (BLHT), Suction
(BST) and Refrigerant (BCIRT) Temperature Sensors
TABLE 9 – WATER & REFRIGERANT
TEMPERATURES SENSORS
Temperature Resistance
°C ohms
-10 16598
-8 14896
-6 13388
-4 12047
-2 10856
0 9795
2 8849
4 8005
6 7251
8 6575
10 5970
20 3748
30 2417
40 1598
TEST POINTS:
Leaving Water ................................................ (BLCT) AMB J11-7/4
Return Water .................................................. (BECT) AMB J11-8/5
Suction Temperature (BST):
Refrigerant Circuit 1 ................................................... AMB J16-6/5
Refrigerant Circuit 2 ................................................... AMB J16-4/2
Refrigerant Temperature (BCIRT)
Refrigerant Circuit 1 ................................................. AIOB1 J11-2/1
Refrigerant Circuit 2 .................................................. AIOB1 J7-2/1
TABLE 10 – AMBIENT TEMPERATURE SENSOR
Temperature Resistance
°C ohms
-10 55330
-5 42227
0 32650
5 25390
10 19900
15 15710
20 12490
25 10000
30
35
40
TEST POINT:
Ambient Air (BAMB) .................................................. AMB J11-9/6
80

SENSOR CALIBRATION CHARTS

Voltage
VDC
1,45
1,57
1,69
1,80
1,93
2,05
2,17
2,30
2,42
2,54
2,66
3,22
3,69
4,05
Voltage
VDC
0,97
1,20
1,45
1,72
2,00
2,29
2,58
2,85
8057 3,11
6530 3,35
5327 3,57
TABLE 11 – OIL & DISCHARGE TEMPERATURE
SENSORS
Temperature Resistance
°C
0 163250
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
TEST POINTS:
Oil Temperature (BOT):
Refrigerant Circuit 1 ................................................ AIOB1 J10-7/4
Refrigerant Circuit 2 ................................................ AIOB1 J10-6/5
Discharge Temperature (BDT):
Refrigerant Circuit 1 .................................................. AIOB1 J8-4/2
Refrigerant Circuit 2 .................................................. AIOB1 J8-6/5
TABLE 12 – PRESSURE TRANSDUCERS
0 - 200 PSIG Transducer
Pressure Voltage
PSIG VDC
0 0,5
25 1,0
50 1,5
75 2,0
100 2,5
125 3,0
150 3,5
175 4,0
200 4,5
Red Wire = 5V, Black wire = 0V, White/Green Wire = signal
TEST POINTS:
Oil Pressure (BOP):
Refrigerant Circuit 1 ................................................... AMB J13-8/3
Refrigerant Circuit 2 ................................................... AMB J14-8/3
Discharge Pressure (BSP):
Refrigerant Circuit 1 ................................................... AMB J15-8/3
Refrigerant Circuit 2 ................................................... AMB J15-7/1
Suction Pressure (BSP):
Refrigerant Circuit 1 ................................................... AMB J13-7/1
Refrigerant Circuit 2 ................................................... AMB J14-7/1
FORM 201.25-NM1 (302)
Voltage
ohms VDC
0,282
99500 0,447
62450 0,676
40285 0,976
26635 1,34
18015 1,76
12440 2,20
8760 2,63
6290 3,04
4588 3,40
3400 3,71
2556 3,96
1946 4,17
1504 4,33
1174 4,46
926 4,57
0 - 400 bar Transducer
Pressure Voltage
PSIG VDC
0 0,5
50 1,0
100 1,5
150 2,0
200 2,5
250 3,0
300 3,5
350 4,0
400 4,5
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