179
SECTION 20 - PRESSURE TRANSDUCERS
FORM 160.54-M1
ISSUE DATE: 10/25/2019
JOHNSON CONTROLS
JCI COMPANY CONFIDENTIAL
20
LD15644
FIGURE 78 -
PRESSURE TRANSDUCERS (CONT'D)
TABLE 13 -
PRESSURE TRANSDUCER APPLICATIONS
TRANSDUCER
PART NUMBER*
FUNCTION
R22
APPLICATION
WATER
BRINE
025-28678-001
Condenser, High Oil
X
X
025-28678-102
025-28678-113
Evaporator
X
025-28678-103
025-28678-114
Evaporator
X
025-28678-004
Low Oil
X
X
R-134a
025-28678-006
Condenser, Hi and Lo Oil
X
X
025-28678-112
Evaporator
X
X
025-28678-104
Evaporator
X
X
025-28678-115
Evaporator (Heat Pump Duty)
X
X
025-39464-000
025-40088-000
Stall Detection
X
X
NOTE:
* Transducers 025-28678-001, -004, -102 and -103, 104 have NPTF threads.
Transducers 025-28678-006, -112, -113, -114 and 025-39464-000 and 025-40088-000 have straight threads with O-rings.
EVAPORATOR TRANSDUCER
YORK PART NO. 025-28678-115
+ 0.10
0.75
MAX ALLOW
ABLE
DEVIA
TION
FROM NOMINAL
OUTPUT
(MILLIVOL
TS)
PRESSURE (PSIG)
NOMINAL OUTPUT VOLTAGE
V = VOLTS DC
P = PRESSURE (PSIG)
V = P + 15.63
31.25
P = (31.25 x V) - 15.63
6
62.5
125
0.500
2.5
4.500
PRESSURE (PSIS)
NOMIAL OUTPUT
VOLTAGE