York OPTIVIEW YK Service Manual

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 ALLOWABLE DEVIATION
FROM NOMINAL OUTPUT
(MILLIVOLTS)
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

York OPTIVIEW YK Specifications

General

Brand	York
Model	OPTIVIEW YK
Category	Controller
Language	English