York YK Manual

FORM 160.75-EG1 (519)
JOHNSON CONTROLS
99
GENERAL
Furnish and install where indicated on the drawings____ YORK
®
YK Centrifugal Liquid
Chilling Unit(s). Each unit shall produce a capacity ____ tons, cooling ____ GPM of ____
from ____ °F to ____ °F when supplied with ____ GPM of condenser water at ____ °F.
Power input shall not exceed ____ kW with an IPLV (NPLV) of ____. The evaporator shall
be selected for a ____ fouling factor and a maximum liquid pressure drop of ____ ft. The
water-side shall be designed for 150 psig working pressure. The condenser shall be se-
lected for ____ fouling factor and maximum liquid pressure drop of ____ ft. The waterside
shall be designed for 150 psig working pressure. Power shall be supplied to the compres-
sor motor at ____ volts- 3 phase-60 Hertz and controls at 115 volts -1-phase-60 Hertz.
Or
Furnish and install where indicated on the drawings ___
YORK
®
YK Centrifugal Liquid Chilling Unit(s). Each unit shall produce a capacity of kW,
cooling____ l/s of ____ from ____ °C to ____ °C when supplied with ____ l/s of condenser
water at ____°C. Power input shall not exceed ____ kW with an IPLV (NPLV) of ____. The
evaporator shall be selected for ____m
2
C/W fouling factor and maximum liquid pressure
drop of ____kPa. The waterside shall be designed for 10.3 barg working pressure. The
condenser shall be selected for ____ fouling factor and maximum liquid pressure drop of
____ kPa. The waterside shall be designed for 10.3 barg working pressure. Power shall
be supplied to the compressor motor at ____ volts - 3-phase-50 Hertz and controls at 115
volts -1-phase-50 Hertz.
Or
FOR DOUBLE BUNDLE HEAT RECOVERY UNIT:
In cooling mode, each unit shall produce a capacity of ___ tons, cooling ____ gpm of
_____ from _____ °F to _____ °F when supplied with ____ gpm of condenser water at
_____°F. Power input shall not exceed ___ kW with an NPLV of _____. The cooler shall
be selected for ______ fouling factor and a maximum liquid pressure drop of _____ ft.
The waterside shall be designed for ____ psig working pressure. The condenser shall be
selected for _____ fouling factor and maximum liquid pressure drop of _____ ft. Tower
condenser bundle water side shall be designed for psig working pressure.
In heating mode, each unit shall produce a capacity of ___ tons, cooling ____ gpm of
_______ from _____ to _____ °F while providing heating through the heat recovery bun-
dle of ____ gpm of _______ from _____ °F to _____ °F . Power input shall not exceed
____ kW. The heat recovery bundle shall be selected for ______ fouling factor and maxi-
mum liquid pressure drop of ____ ft. Heating condenser bundle water side shall be de-
signed for ____ psig working pressure.
Power shall be supplied to the compressor motor at ___ volts – __ phase - __ Hertz and
controls at ____ volts – __ - phase - __ Hertz.
Guide Specifications

York YK Specifications

General

Model	YK
Type	Centrifugal Chiller
Refrigerant	R-134a
Frequency	50/60 Hz
Compressor Type	Centrifugal
Application	Commercial and Industrial
Cooling Capacity Range	400 to 2, 500 tons
Full Load Efficiency	0.50 to 0.60 kW/ton
Efficiency	Varies by model (See specific model data)
Operating Temperature Range	Varies by model (See specific model data)