Johnson Controls YORK YK Series User Manual

Insulation
CAUTION
Do not field insulate until the unit has been leak tested under the supervision of the Johnson Controls
representative.
Insulation, not supplied by Johnson Controls, of the type specified for the job, or minimum
thickness to prevent sweating of 30°F (-1°C) surfaces can be furnished and applied to the
evaporator shell, end sheets, liquid feed line to flow chamber, compressor suction connection, and
evaporator liquid heads and connections. The liquid head flange insulation must be removable,
to allow head removal for the tube maintenance. Details of areas to be insulated are given on the
product drawing.
Units are furnished factory anti-sweat insulated on order at additional cost. This includes all low
temperature surfaces except the two cooler liquid heads.
Figure 12: Unit insulation
29Model YK (Style G) Centrifugal Liquid Chiller

Johnson Controls YORK YK Series Specifications

General

Brand	Johnson Controls
Model	YORK YK Series
Category	Chiller
Language	English