21.01.2013 Views

YVAA Style A Air-Cooled Screw Liquid Chillers ... - Johnson Controls

YVAA Style A Air-Cooled Screw Liquid Chillers ... - Johnson Controls

YVAA Style A Air-Cooled Screw Liquid Chillers ... - Johnson Controls

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

FORM 201.28-NM1.1<br />

ISSUE DATE: 8/29/2012<br />

CUSTOMER CONTROL WIRING<br />

FLOW SWITCH (-SF)<br />

PRINT (PNT)<br />

SYS. No. 1 RUN PERM<br />

SYS. No. 2 RUN PERM<br />

CONTROL<br />

BOARD<br />

FIGURE 14 - CUSTOMER CONTROL CONNECTIONS<br />

SYS. No. 1<br />

ALARM<br />

CONTACTS<br />

EVAP. PUMP<br />

START<br />

SIGNAL<br />

SYS. No. 2<br />

ALARM<br />

CONTACTS<br />

CHILLER<br />

RUN<br />

LEGEND<br />

TERMINAL BLOCK FOR CUSTOMER CONNECTIONS<br />

TERMINAL BLOCK FOR YORK CONNECTIONS<br />

WIRING AND COMPONENTS BY YORK<br />

OPTIONAL EQUIPMENT<br />

WIRING AND/OR COMPONENTS BY OTHERS<br />

SECTION 4 - INSTALLATION<br />

RELAY<br />

BOARD<br />

No. 1<br />

RELAY<br />

BOARD<br />

No. 2<br />

JOHNSON CONTROLS 33<br />

4

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!