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