York YCIV Series User Manual

JOHNSON CONTROLS
287
SECTION 8 - MICROPANEL
FORM 201.23-NM2
ISSUE DATE: 09/25/2020
8
TABLE 26 - 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 26 on page 287 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.

York YCIV Series Specifications

General

Brand	York
Model	YCIV Series
Category	Chiller
Language	English