York YCWS manual Specifications Continued, Program

Specifications (Continued)

override for servicing.	via the standard onboard RS485 communication port.
Print - Operating data or system fault shutdown history	This Option also provides open system compatibility
for last six faults. Printouts through an RS-232 port via a	with other communications networks (BACnet™ &
separate printer (by others).	LONMARK™ via interface through standard onboard
Program -	485 or 232 port and an external YorkTalk Translator.
• Low leaving liquid temperature cutout, 300 to 600
second anti-recycle timer, lag compressor start time	• Additional functions (password protected) for program-
delay, and average motor current unload point. Liq-	ming by a qualified service technician:
uid temperature setpoint reset signal from YORK ISN
or building automation system (by others) via:	Cutouts for low suction pressure, high discharge
• Pulse width modulated (PWM) input for up to 40°F	pressure, high oil temperature.
(22°C) total reset as standard.	Refrigerant type.
• Optional Building Automation System interface input	High discharge pressure unload setpoint.
card for up to 20°F (11.1°C) reset using a: 4 to 20
mA, 0 to 10 Vdc input, or discrete reset input.	Compressor motor current percent limit.
• NOTE: The Standard MicroPanel can be directly con-
nected to a YORK ISN Building Automation System

6 YORK INTERNATIONAL