York Millennium YCAS Series Installation Operation & Maintenance page 174

MicroPanel Contents
TABLE 4 – CONDENSER FAN CONTROL AND FAN CONTACTOR DATA FOR DXST UNITS
WITH 4 FANS/SYSTEM
Fan
Fans
Stage
1 1
S
2 3
Y
3 5, 7
S
4 1, 5, 7
5 3, 5, 7
1
6 1, 3, 5, 7
1 2
S
2 4
Y
3 6, 8
S
4 2, 6, 8
5 4, 6, 8
2
6 2, 4, 6, 8
Fan
Fans
Stage
1 13
S
2 15
Y
3 17, 19
S
4 13, 17, 19
5 15, 17, 19
3
6 13, 15, 17, 19
* Newer versions of EPROMs will have ON and OFF pressures 15 PSIG below the published values shown above.
TABLE 5 – CONDENSER FAN CONTROL AND FAN CONTACTOR DATA FOR DXST UNITS
WITH 5 FANS/SYSTEM
Fan
Fans
Stage
1 1
S
2 3, 5
Y
3 7, 9
S
4 1, 7, 9
5 3, 5, 7, 9
1
6 1, 3, 5, 7, 9
1 2
S
2 4, 6
Y
3 8, 10
S
4 2, 8, 10
5 4, 6, 8,10
2
6 2, 4, 6, 8, 10
S
Y
S
3
* Newer versions of EPROMs will have ON and OFF pressures (1.0 bar) 15 PSIG below the published values shown above.
174
ON * OFF *
Conditions Conditions
DP DP & OAT
>15.2 BAR <10.3 BAR & <15.6°C
>16.2 BAR <11.4 BAR & <18.3°C
>17.2 BAR <12.4 BAR & <21.1°C
>18.3 BAR <13.4 BAR & <23.9°C
>19.3 BAR <14.5 BAR & <26.7°C
>20.0 BAR <15.2 BAR & <29.4°C
>15.2 BAR <10.3 BAR & <15.6°C
>16.2 BAR <11.4 BAR & <18.3°C
>17.2 BAR <12.4 BAR & <21.1°C
>18.3 BAR <13.4 BAR & <23.9°C
>19.3 BAR <14.5 BAR & <26.7°C
>20.0 BAR <15.2 BAR & <29.4°C
ON * OFF *
Conditions Conditions
DP DP & OAT
>15.2 BAR <10.3 BAR & <15.6°C
>16.2 BAR <11.4 BAR & <18.3°C
>17.2 BAR <12.4 BAR & <21.1°C
>18.3 BAR <13.4 BAR & <23.9°C
>19.3 BAR <14.5 BAR & <26.7°C
>20.0 BAR <15.2 BAR & <29.4°C
ON * OFF *
Conditions Conditions
DP DP & OAT
>15.2 BAR <10.3 BAR & <15.6°C
>16.2 BAR <11.4 BAR & <18.3°C
>17.2 BAR <12.4 BAR & <21.1°C
>18.3 BAR <13.4 BAR & <23.9°C
>19.3 BAR <14.5 BAR & <26.7°C
>20.0 BAR <15.2 BAR & <29.4°C
>15.2 BAR <10.3 BAR & <15.6°C
>16.2 BAR <11.4 BAR & <18.3°C
>17.2 BAR <12.4 BAR & <21.1°C
>18.3 BAR <13.4 BAR & <23.9°C
>19.3 BAR <14.5 BAR & <26.7°C
>20.0 BAR <15.2 BAR & <29.4°C
SYSTEM 3 IS ALWAYS EQUIPPED WITH 4 FANS.
Fan
Contactor Number
9M
10M
11M, 12M
9M, 11M, 12M 130, 132
10M, 11M, 12M 131, 132
9M, 10M, 11M, 12M 130, 131, 132
15M
16M
17M, 18M
15M, 17M, 18M 230, 232
16M, 17M, 18M 231, 232
15M, 16M, 17M, 18M 230, 231, 232
Fan
Contactor Number
21M
22M
23M, 24M
21M, 23M, 24M 330, 332
22M, 23M, 24M 331, 332
21M, 22M, 23M, 24M 330, 331, 332
Fan
Contactor
9M
10M, 11M
12M, 13M
9M, 12M, 13M
10M, 11M, 12M, 13M
9M, 10M, 11M, 12M, 13M 130, 131, 132
15M
16M, 17M
18M, 19M
15M, 18M, 19M
16M, 17M, 18M, 19M
15M, 16M, 17M, 18M, 19M 230, 231, 232
Relay
Wire
Board
Output
130 15
131 14
132 10
10,15
10, 14
10, 14, 15
230 15
231 14
232 10
10,15
10, 14
10, 14, 15
I/O Expansion
Wire
Board
Output TB3
330 8
331 9
332 10
8, 10
9, 10
8, 9, 10
Relay
Wire
Board
Number
Output
130 15
131 14
132 10
130, 132 10, 15
131, 132 10, 14
10, 14, 15
230 15
231 14
232 10
230, 232 10, 15
231, 232 10, 14
10, 14, 15
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