184
YORK INTERNATIONAL
TABLE 7 – CONDENSER FAN CONTROL AND FAN CONTACTOR DATA FOR DXST UNITS
WITH 5 FANS/SYSTEM
TABLE 8 – CONDENSER FAN CONTROL AND FAN CONTACTOR DATA FOR DXST UNITS
WITH 3 FANS/SYSTEM
* Newer versions of EPROMs will have ON and OFF pressures 15 PSIG below the published values shown above.
Fan
ON *
OFF *
Fan
Wire
I/O Expansion Board
Stage
Fans
Conditions
Conditions
Contactor
Number
Output
DP
DP & OAT
(TB3 SYS) (TB4 SYS
S
Y
SYSTEM 1 IS ALWAYS EQUIPPED WITH 4 OR 5 FANS.
S
1
S
Y
SYSTEM 2 IS ALWAYS EQUIPPED WITH 4 OR 5 FANS.
S
2
1
13
>220 PSIG
<150 PSIG & <60°F
21M
330
8
S
2
15
>235 PSIG
<165 PSIG & <65°F
22M
331
9
Y
3
17
>250 PSIG
<180 PSIG & <70°F
23M
332
10
S
4
13, 17
>265 PSIG
<195 PSIG & <75°F
21M, 23M
330, 332
8, 10
5
15, 17
>280 PSIG
<210 PSIG & <80°F
22M, 23M
331, 332
9, 10
3
6
13, 15, 17
>290 PSIG
<220 PSIG & <85°F
21M, 22M, 23M
330, 331, 332
8, 9, 10
1
14
>220 PSIG
<150 PSIG & <60°F
27M
430
8
S
2
16
>235 PSIG
<165 PSIG & <65°F
28M
431
9
Y
3
18
>250 PSIG
<180 PSIG & <70°F
29M
432
10
S
4
14, 18
>265 PSIG
<195 PSIG & <75°F
27M, 29M
430, 432
8, 10
5
16, 18
>280 PSIG
<210 PSIG & <80°F
28M, 29M
431, 432
9, 10
4
6
14, 16, 18
>290 PSIG
<220 PSIG & <85°F
27M, 28M, 29M
430, 431, 432
8, 9, 10
* Newer versions of EPROMs will have ON and OFF pressures 15 PSIG below the published values shown above.
Fan
ON *
OFF *
Fan
Wire
Relay
Stage
Fans
Conditions
Conditions
Contactor
Number
Board
DP
DP & OAT
Output
1
1
>220 PSIG
<150 PSIG & <60°F
9M
130
15
S
2
3, 5
>235 PSIG
<165 PSIG & <65°F
10M, 11M
131
14
Y
3
7, 9
>250 PSIG
<180 PSIG & <70°F
12M, 13M
132
10
S
4
1, 7, 9
>265 PSIG
<195 PSIG & <75°F
9M, 12M, 13M
130, 132
10, 15
5
3, 5, 7, 9
>280 PSIG
<210 PSIG & <80°F
10M, 11M, 12M, 13M
131, 132
10, 14
1
6
1, 3, 5, 7, 9
>290 PSIG
<220 PSIG & <85°F
9M, 10M, 11M, 12M
130, 131, 132
10, 14, 15
1
2
>220 PSIG
<150 PSIG & <60°F
15M
230
15
S
2
4,6
>235 PSIG
<165 PSIG & <65°F
16M, 17M
231
14
Y
3
8, 10
>250 PSIG
<180 PSIG & <70°F
18M, 19M
232
10
S
4
2, 8, 10
>265 PSIG
<195 PSIG & <75°F
15M, 18M, 19M
230, 232
10, 15
5
4, 6, 8,10
>280 PSIG
<210 PSIG & <80°F
16M, 17M, 18M, 19M
231, 232
10, 14
2
6
2, 4, 6, 8, 10
>290 PSIG
<220 PSIG & <85°F
15M, 16M, 17M, 18M, 19M
230, 231, 232
10, 14, 15
S
Y
SYSTEM 3 IS ALWAYS EQUIPPED WITH 3 OR 4 FANS.
S
3
S
Y
SYSTEM 4 IS ALWAYS EQUIPPED WITH 3 OR 4 FANS.
S
4
MicroPanel Contents
Summary of Contents for MILLENNIUM YCAS 250
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