Fig. 19 - Ipu Ii & I/O Layout - York YCAL Series Installation Operation & Maintenance

Air-cooled scroll chillers style d with ipu ii and i/o boards (50 hz) 29 ton to 65 ton
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SECTION 9 - SERVICE AND TROUBLESHOOTING
TB7
TB8
TB9
TB10
FIG. 19 – IPU II & I/O LAYOUT
148
TB5
TB6
J15
J14
J13
TB1
LD12721
J11
J12
FORM 150.66-NM3
ISSUE DATE: 09/25/2020
I/O BOARD
J3
J5
IPU
BOARD
J6
J7
J8
J9
J10
JP1
LD12721
JOHNSON CONTROLS

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