Fig. 57 - Pressure Transducers - York MAXE OPTIVIEW YK Service Instructions Manual

+
150
+
133
+
116
+
44
50 59.38
0.500 1.00
PRESSURE (PSIG)
NOMINAL OUTPUT VOLTAGE
EVAPORATOR TRANSDUCER
(R22 WATER APPLICATIONS)
YORK PART NO. 025-28678-102
(P x 4) - 162.5
V =
75
V = VOLTS DC
+ 150
+ 130
+ 110
+ 44
25.0 43.7
0.500 1.500
PRESSURE (PSIG)
NOMINAL OUTPUT VOLTAGE
EVAPORATOR TRANSDUCER
(R22 BRINE APPLICATIONS)
YORK PART NO. 025-28678-103
V = P - 15.6
18.75
V = VOLTS DC
+ 150
+ 30
6
0.500
PRESSURE (PSIG)
NOMINAL OUTPUT VOLTAGE
EVAPORATOR TRANSDUCER
R134a WATER & BRINE APPLICATIONS
YORK PART NO. 025-28678-112
P + 2.5
V =
17
V = VOLTS DC
FIG. 57 – PRESSURE TRANSDUCERS
YORK INTERNATIONAL
87.5 106.25 125
2.500 3.500 4.500
025-28678-113
(75 x V) + 162.5
P =
4
P = PRESSURE (PSIG)
LD05534
62.5 81.25 100
2.500 3.500 4.500
025-28678-114
P = 18.75 x V + 15.6
P = PRESSURE (PSIG)
LD05535
31.5 74
2.000 4.500
P = (17 x V) - 2.5
P = PRESSURE (PSIG)
LD04102
+ 100
+ 88
+ 75
25.0 142.5
0.500 2.500
PRESSURE (PSIG)
NOMINAL OUTPUT VOLTAGE
OIL PRESSURE (LOW SIDE)
(R22 WATER & BRINE APPLICATIONS)
YORK PART NO. 025-28678-004
P + 4.375
V =
58.75
V = VOLTS DC
+ 100
+ 88
+ 75
0
0.500 2.500
PRESSURE (PSIG)
NOMINAL OUTPUT VOLTAGE
PRESSURE TRANSDUCER
YORK PART NO. 025-28678-001
P + 37.5
V =
75
V = VOLTS DC
PRESSURE TRANSDUCER APPLICATIONS CHART
TRANSDUCER
FUNCTION
PART NUMBER*
025-28678-001 CONDENSER, HIGH OIL
025-28678-102 EVAPORATOR
025-28678-113
025-28678-103 EVAPORATOR
025-28678-114
025-28678-004 LOW OIL
025-28678-006 CONDENSER, HI & LO OIL
025-28678-112 EVAPORATOR
*Note: Transducers 025-28678-001, -004, -102 and -103
have NPTF threads. Transducers 025-28678-006, -112, -113
and -114 have straight threads with O-rings.
FORM 160.54-M1(503)
201.25 260
3.500 4.500
P = (58.75 x V) - 4.375
P = PRESSURE (PSIG)
LD04099
150 225 300
3.500 4.500
025-28678-006
P = (75 x V) - 37.5
P = PRESSURE (PSIG)
LD05536
R22
APPLICATION
WATER BRINE
X X
X
X
X X
R134a
X X
X X
101
17