Table 26 - Dxst/Isn Transmitted Data - York YCAV0267E Installation Operation & Maintenance

Air-cooled screw liquid chillers
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After receiving a valid transmission from an ISN system,
the unit will transmit either operational data or history
buffer data depending on the "History Buffer Request"
in page 06. Data must be transmitted for every ISN page
under Feature 54.
TABLE 26 - DXST / ISN TRANSMITTED DATA ( SECTION 1 UNIT, SYS 1, SYS 2)
ISN PAGE
CHARACTER
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
P39
P40
P41
P42
P43
P44
P45
P46
JOHNSON CONTROLS
ISN TRANSMITTED DATA
TYPE
8-11
Analog
12-15
Analog
16-19
Analog
20-23
Analog
24-27
Analog
28-31
Analog
32-35
Analog
36-39
Analog
40-43
Analog
44-47
Analog
48-51
Analog
52-55
Analog
56-59
Analog
60-63
Analog
64-67
Analog
68-71
Analog
72-75
Analog
76-79
Analog
80-83
Analog
84-87
Analog
88-91
Analog
92-95
Analog
96-99
Analog
100-103
Analog
104-107
Analog
108
Digital
109
Digital
110
Digital
111
Digital
112
Digital
113
Digital
114
Digital
115
Digital
116
Digital
117
Digital
118
Digital
If there is no value to be sent to a particular page, a zero
will be sent. TABLE 26 shows the Section 1 page listings
for System 1 & 2 and unit data and the Section 2 page
listings for System 3 & 4 and unit data.
DXST CHILLER DATA (UNIT, Sys 1, Sys 2)
Leaving Chilled Liquid Temp.
Return Chilled Liquid Temp.
VSD Internal Ambient Temp.
Sys 1 Suction Temp.
Sys 1 Discharge Temp.
Outside Ambient Air Temp.
Sys 1 Oil Temp.
Sys 1 Oil Pressure
Sys 1 Suction Pressure
Sys 1 Discharge Pressure
Sys 1 Compressor % Full Load Amps
Sys 1 Total Run Hours
Sys 1 Total Number of Starts
Sys 1 Highest Motor Temp.
Sys 2 Highest Motor Temp
Sys 2 Oil Temp.
Sys 2 Oil Pressure
Sys 2 Suction Pressure
Sys 2 Discharge Pressure
Sys 2 Compressor % Full Load Amps
Sys 2 Total Run Hours
Sys 2 Total Number of Starts
VSD Output Frequency
Sys 1 Flash Tank Feed Valve % Open
Sys 2 Flash Tank Feed Valve % Open
Chiller Run
Chiller Alarm
Evaporator Heater Status
Evaporator Pump Status
Sys 1 Compressor Run Status
Sys 2 Compressor Run Status
Sys 1 Economizer Solenoid Valve Status
Sys 2 Economizer Solenoid Valve Status
FORM 201.21-NM3 (616)
321
8

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