180
YORK INTERNATIONAL
FORM 201.19-NM7 (804)
Micro Panel Contents
RECEIVED DATA (CONTROL DATA)
The microprocessor receives 8 data values from the
ISN. The fi rst 4 are analog values and the last 4 are
digital values. These 8 data values are used as con trol
pa ram e ters when in RE MOTE mode. When the unit is
in LO CAL mode, these 8 values are ignored. If the unit
re ceives no valid ISN trans mis sion for 5 min utes it will
re vert back to all local control values. Table 12 lists
the 4 control pa ram e ters. These values are found under
fea ture 54 on the ISN.
TRANSMITTED DATA
After receiving a valid transmission from the ISN, the
unit will transmit either op er a tion al data or history buf-
f er data de pend ing on the “History Buffer Re quest” on
ISN PAGE 06. Data must be trans mit ted for every ISN
page un der fea ture 54. If there is no value to be sent to
a par tic u lar page, a zero will be sent. Tables 13 and 14
show the data val ues and page listings for this unit.
8.12 ISN CONTROL
TABLE 12 –
ISN RECEIVED DATA
ISN CONTROL DATA
PAGE
P03
SETPOINT
P04
ISN Current Limit
P05
—
P06
—
P07
START/STOP COMMAND (0 = STOP, 1 = RUN)
P08
—
P09
—
P10
HISTORY BUFFER REQUEST
(0 = CURRENT DATA, 1 = LAST HISTORY DATA)
ISN
Page
Character
Type
DXST Chiller Data
P11
8-11
Analog
Leaving Chilled Liquid Temp
P12
12-15
A
Return Chilled Liquid Temp
P13
16-19
A
Mixed Chilled Liquid Temp (optional) - YCAS
Leaving Hot Liquid Temp - YCWS
Hot Liquid Temp - Heat Recovery
P14
20-23
A
Sys 1 Suction Temperature
P15
24-27
A
Sys 1 Discharge Temperature
P16
28-31
A
Ambient Air Temperature
P17
32-35
A
Sys 1 Oil Temperature
P18
36-39
A
Sys 1 Oil Pressure
P19
40-43
A
Sys 1 Suction Pressure
P20
44-47
A
Sys 1 Discharge Pressure
P21
48-51
A
Sys 1 % Full Load Amps
P22
52-55
A
Sys 1 Total Run Hours
P23
56-59
A
Sys 1 Total Number of Stats
P24
60-63
A
Sys 1 Anti-Recycle Timer
P25
64-67
A
Anti-Coincident Timer
P26
68-71
A
Sys 2 Oil Temperature
TABLE 13 –
ISN TRANSMITTED DATA
Содержание YCAS0295EB
Страница 43: ...43 YORK INTERNATIONAL FORM 201 19 NM7 804 5 This page intentionally left blank...
Страница 45: ...45 YORK INTERNATIONAL FORM 201 19 NM7 804 6 This page intentionally left blank...
Страница 59: ...59 YORK INTERNATIONAL FORM 201 19 NM7 804 This page intentionally left blank 7...
Страница 71: ...71 YORK INTERNATIONAL FORM 201 19 NM7 804 7 LEGEND LD09241 YCAS0295 YCAS0605...
Страница 72: ...72 YORK INTERNATIONAL FORM 201 19 NM7 804 Technical Data LD03282 LD03283 LD03284 035 15164 102 Rev E...
Страница 73: ...73 YORK INTERNATIONAL FORM 201 19 NM7 804 7 CONNECTION DIAGRAM SYSTEM WIRING LD010030...
Страница 74: ...74 YORK INTERNATIONAL FORM 201 19 NM7 804 Technical Data COMPRESSOR TERMINAL BOX LD10029...
Страница 77: ...77 YORK INTERNATIONAL FORM 201 19 NM7 804 7 This page intentionally left blank...
Страница 107: ...107 YORK INTERNATIONAL FORM 201 19 NM7 804 COMPRESSOR COMPONENTS CONT D FIG 43 COMPRESSOR COMPONENTS LD03670 7...
Страница 115: ...115 YORK INTERNATIONAL FORM 201 19 NM7 804 7 This page intentionally left blank...