York YVAA - Customer Control Wiring; FIGURE 16 - Customer Control Connections

JOHNSON CONTROLS
50
SECTION 4 - INSTALLATION
FORM 201.28-NM1.1
ISSUE DATE: 1/31/2018
FIGURE 16 - CUSTOMER CONTROL CONNECTIONS
SYS. No. 1
ALARM
CONTACTS
SYS. No. 2
ALARM
CONTACTS
CHILLER
RUN
EVAP. PUMP
START
SIGNAL
SYS. No. 1 RUN PERM
SYS. No. 2 RUN PERM
FLOW SWITCH (-SF)
PRINT (PNT)
LEGEND
TERMINAL BLOCK FOR CUSTOMER CONNECTIONS
TERMINAL BLOCK FOR YORK CONNECTIONS
WIRING AND COMPONENTS BY YORK
OPTIONAL EQUIPMENT
WIRING AND/OR COMPONENTS BY OTHERS
RELAY
BOARD
No. 2
RELAY
BOARD
No. 1
CONTROL
BOARD
+ SIGNAL INPUT
+ SIGNAL INPUT
+ SIGNAL INPUT
- SIGNAL INPUT (GND)
- SIGNAL INPUT (GND)
- SIGNAL INPUT (GND)
CUSTOMER CONTROL WIRING