Johnson Controls York YCIV A Series - Digital Intput Connections; TABLE 22 - Digital Input Connections

JOHNSON CONTROLS
296
FORM 201.23-NM2
ISSUE DATE: 3/9/2015
SECTION 8 - MICROPANEL
TABLE 22 - DIGITAL INPUT CONNECTIONS
BOARD HEADER ANALOG OUTPUT
Chiller Control Board J4-2 Unit Switch 1
Chiller Control Board J4-3 Unit Switch 2
Chiller Control Board J4-4 Sys 1 HPCO
Chiller Control Board J4-5 Sys 2 HPCO
Chiller Control Board J4-6 VSD Fault Relay 1
Chiller Control Board J5-1 Sys 3 HPCO
Chiller Control Board J5-2 Sys 4 HPCO
Chiller Control Board J5-3 VSD Fault Relay (Unused)
Chiller Control Board J6-2 Flow Switch
Chiller Control Board J6-3 Print
Chiller Control Board J6-4 Sys 1/3 Run Permissive
Chiller Control Board J6-5 Sys 2/4 Run Permissive
Chiller Control Board J6-6 Spare
Chiller Control Board J7-1 to J7-2 Cong0
Chiller Control Board J7-3 to J7-4 Cong1
Chiller Control Board J7-5 to J7-6 Cong2
Chiller Control Board J7-7 to J7-8 Cong3
Chiller Control Board J7-9 to J7-10 Spare 0
Chiller Control Board J7-11 to J7-12 Spare 1
VSD Logic Board J1-10 2 Compressor Select
VSD Logic Board J1-11 3 Compressor Select
VSD Logic Board J1-12 4 Compressor Select
VSD Logic Board J5-1 to J5-2
VSD Logic Board J5-3 to J5-4
VSD Logic Board J6-2 Comp 1 Phase A Gate Driver Fault
VSD Logic Board J6-5 Comp 1 Phase C Gate Driver Fault
VSD Logic Board J6-12 Comp 1 Phase B Gate Driver Fault
VSD Logic Board J7-2 Comp 3 Phase A Gate Driver Fault
VSD Logic Board J7-5 Comp 3 Phase C Gate Driver Fault
VSD Logic Board J7-12 Comp 3 Phase B Gate Driver Fault
VSD Logic Board J7-2 Comp 2 Phase A Gate Driver Fault
VSD Logic Board J7-5 Comp 2 Phase C Gate Driver Fault
VSD Logic Board J7-12 Comp 2 Phase B Gate Driver Fault
VSD Logic Board J8-2 Comp 4 Phase A Gate Driver Fault
VSD Logic Board J8-5 Comp 4 Phase C Gate Driver Fault
VSD Logic Board J8-12 Comp 4 Phase B Gate Driver Fault
VSD Logic Board J11-2 Phase Loss Fault 1
VSD Logic Board J11-6 Phase Loss Fault 2
VSD Logic Board SW1 Test Pushbutton
VSD Logic Board J10-5 to J10-6 Comp 1/3 Run (from control panel)
VSD Logic Board J10-7 to J10-8 Comp 2/4 (from control panel)
DIGITAL INTPUT CONNECTIONS
Table 22 on page 296 lists the digital inputs and the
circuit board they are located on. The Digital input sig-
nals are typically referenced to the common (return,
ground) in the system.
J12-3 can also be used as common, as well as chassis
ground, or the common terminal point on the Chiller
Control Board. See the wiring diagrams.