JOHNSON CONTROLS
21
SECTION 2 – PRODUCT DESCRIPTION
FORM 150.27-NM1
ISSUE DATE: 09/30/2015
2
Chiller Options
Final Paint Overspray
Overspray painting of unit after assembly. (
Factory-
Mounted
)
Service Isolation Valve
Service suction isolation valve added to unit per sys-
tem in addition to the standard discharge service valve.
(
Factory Mounted
)
Hot Gas By-pass
Permits continuous, stable operation at capacities be-
low the minimum step of compressor unloading to as
low as 5% capacity (depending on both the unit and
operating conditions) by introducing an artificial load
on the evaporator. Hot gas by-pass is installed on only
refrigerant system #2 on two-circuited units. (
Factory-
Mounted
)
Compressor Acoustic Sound Blanket
Each compressor is individually enclosed by an acous-
tic sound blanket. The sound blankets are made with
one layer of acoustical absorbent textile fiber of 5/8"
(15mm) thickness; one layer of anti-vibrating heavy
material thickness of 1/8" (3mm). Both are closed by
two sheets of welded PVC, reinforced for temperature
and UV resistance. (
Factory- Mounted
)
Vibration Isolation
Neoprene Isolation
Recommended for normal in stallations. Provides very
good performance in most applications for the least
cost. (
Field-mounted
)
One Inch Spring Isolators
Level adjustable, spring and cage type isolators for
mounting under the unit base rails. One inch nominal
deflection may vary slightly by ap plication. (
Field
-Mounted
)
Two Inch Seismic Isolators
Restrained spring-flex mount ings incorporate a rugged
welded steel housing with vertical and horizontal limit
stops. Housings designed to withstand a minimum 1.0g
accelerated force in all directions to two inches. Level
adjustable, deflection may vary slightly by application.
(
Field-Mounted
)
