York EX Series - FIGURE 17 - 3 Phase 4 Wire Power Supply Wiring; TABLE 19 - Contact Specifications

JOHNSON CONTROLS
65
SECTION 4 - TECHNICAL DATA
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
4
CONTACT SPECIFICATION
ABSORPTION CHILLER-HEATER
CONTROL PANEL -> EXTERNAL INPUT
TERMINAL
DIGITAL SIGNAL MAX. START & STOP VOLTAGE: AC250 V/DC30 V
MAX START & STOP CURRENT: 2 A/1 POINT
(RESISTANCE LOAD)
MAX START & STOP VOLTAGE: AC250 V/DC30 V
(RESISTANCE LOAD
ANALOG SIGNAL PERMIT RESISTANCE LOAD: 500 Ω
COOLING WATER FLOW SIGNAL
4 mA:50% FLOW, 20mA:100% FLOW
EXTERNAL OUTPUT TERMINAL ->
ABSORPTION CHILLER-HEATER
CONTROL PANEL
DIGITAL SIGNAL RATED VOLTAGE/CURRENT: DC24 V;7 mA
ANALOG SIGNAL CHILLED or HOT WATER OUTLET TEMPERATURE
REMOTE SIGNAL
(COOLING)
4 mA: SETTING BASE TEMPERATURE
20mA: SETTING BASE TEMPERATURE +
REMOTE SETTING DIFFERENTIAL
(HEATING)
4 mA: SETTING BASE TEMPERATURE
20mA: SETTING BASE TEMPERATURE -
REMOTE SETTING DIFFERENTIAL
LD20571
FIGURE 17 - 3 PHASE 4 WIRE POWER SUPPLY WIRING
TABLE 19 - CONTACT SPECIFICATIONS