YVAA Style A Air-Cooled Screw Liquid Chillers ... - Johnson Controls

SECTION 5 - TECHNICAL DATA
1. Read the following instructions before beginning
1.
installation.
Read the following instructions before beginning
2. Isolators installation. are shipped fully assembled and are to be
2. positioned Isolators are in shipped accordance fully with assembled the submittal and are draw- to be
ings positioned or as otherwise in accordance recommended. with the submittal draw-
3. Set ings isolators or as otherwise on therecommended. floor, housekeeping pad or
3. subbase, Set isolators ensuring on floor, that housekeeping all the isolator pad centerlines or submatch
base, ensuring the equipment that all isolator’s mounting centerlines holes. It match is recommended
the equipment that mounting the isolator holes. base It (B) is recommends be installed
on that a the level isolator surface. base Shim (B) be or grout in- stalled the isolators on a level as
required, surface. Shim leveling or grout all isolator as required, bases leveling to the same all
elevation. isolator bases The to maximum the same elevation difference (0.25"(6.3mm) that can be
tolerated maximum is difference 0.25" (6.3 can mm). be tolerated).
4. Bolt or anchor all isolators to the supporting structure structure
utilizing utilizing base base slotted slotted holes holes (C). (C).
FORM 201.28-NM1.1
ISSUE DATE: 8/29/2012
SECTION ONE 5 - TECHNICAL INCH DEFLECTION DATA ISOLATOR INSTALLATION (GB CERTIFIED FORM_201.28-NM1.1.EN UNITS) (1106)
Lower Housing
Lower
Housing
Non-skid
Non-skid
Elastometric
Elastomeric
Pad
Pad
ONE INCH DEFLECTION ISOLATOR INSTALLATION
Upper
Upper Housing
Housing
(D)
B
B
Section Section A-A A-A
Positioning Pin (H)
PIN(H)
AA
A
Section B-B
5. Place the equipment on top of the isolators mak-
5. Place ing sure equipment that the on mounting top of isolators holes on making the equipment sure
that line mounting up with holes the isolator of the positioning equipment line pin up (H). with
6. isolator Ensure positioning the equipment pin (H). is at full operating weight
6. Equipment before adjusting or machine the isolators. is at its full operating
weight.
7. Adjust each isolator in sequence by turning the
7. Adjust spring each adjusting isolator bolt in sequence (D) one by full turning counterclock- spring
adjusting wise turn bolt at (D) a time. one Repeat full counterclockwise this procedure turn on all
at isolators, a time. Repeat one at a this time. procedure on all isolators,
one at a time.
8. Continue adjusting each isolator until the same
8. Continue clearance adjusting is achieved each between isolator the lower until housing same
clearance and the upper is achieved housing between for all the isolators. lower housing
and upper housing for all isolators.
9. Fine adjust isolators to level the equipment.
9. Fine adjust isolators to level equipment.
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JOHNSON CONTROLS
54 JOHNSON CONTROLS
(C)
(B)
(C)
LD16181