York YHAU-CL Series - FIGURE 35 - Signal Terminal Transition Wiring; TABLE 14 - Contact Specifications

JOHNSON CONTROLS
80
FORM 155.30-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
SECTION 4 - TECHNICAL DATA
TABLE 14 - CONTACT SPECIFICATIONS
CONTACT SPECIFICATION
Absorption Chiller Control Panel - External
Output Terminal
Digital Signal
Max. Open/Close Voltage: AC250 V/DC30 V
Max. Open/Close Current: 2A/1 Point (Resistance Load)
Max. Common Current: 8 A (Resistance Load)
Analog Signal Allowed Resistance Load: 550 Ohm
External - Absorption Chiller Control Panel Digital Signal Rating Voltage/Current: DC24 V/7 m A
LD20545
STARTING PANEL FOR CHILLED WATER
STARTING PANEL FOR CHILLER WATER
Example diagram of transition wiring if start panel of
chilled water pump and cooling water pump are
separately equipped.
Z1 TERMINAL BLOCK
COMMON
OPERATING SIGNAL
CHILLING WATER PUMP OPERATING SIGNAL
FAILURE SIGNAL
COOLING WATER PUMP OPERATING SIGNAL
INTERLOCK
TEST
INTERLOCK
TEST
FIGURE 35 - SIGNAL TERMINAL TRANSITION WIRING