Compressor Condenser Fan Control - York YCAS Series Installation Operation & Maintenance

Micro Panel Contents
TABLE 6 – 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
* At ambients above 85ºF, stages 3, 4, 5, and 6 will all turn on at 240 psig.
190
ON * OFF
Conditions Conditions
DP DP & OAT
>230 PSIG <160 PSIG & <60°F
>240 PSIG <180 PSIG & <65°F
>265 PSIG <195 PSIG & <70°F
>275 PSIG <205 PSIG & <75°F
>285 PSIG <210 PSIG & <80°F
>295 PSIG <215 PSIG & <85°F
>230 PSIG <160 PSIG & <60°F
>240 PSIG <180 PSIG & <65°F
>265 PSIG <195 PSIG & <70°F
>275 PSIG <205 PSIG & <75°F
>285 PSIG <210 PSIG & <80°F
>295 PSIG <215 PSIG & <85°F
SYSTEM 3 IS ALWAYS EQUIPPED WITH 4 FANS.
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
FORM 201.19-NM8 (804)
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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