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is governed by the type of soil and climatic conditions. The
slab must not be in contact with any part of the building
wall or foundation. The space between the slab and building
wall prevents the possibility of transmitting vibration to the
building. The dimensions of the slab or roof mount should
be checked and verified before the equipment arrives.
INSTALLATION ONTO CURB — Correct placement of
the unit onto the curb is important to operating performance.
SPREADER
BAR
FIXED
FIXED
CABLE
ROLLING
BLOCK
20' CABLE THROUGH
ROLLING BLOCK
SEE DETAIL "A"
(TYP ON TUBING FRAMES)
LOOP CHAIN
THROUGH RIGGING POINT
HOOK
2" X 2" X 3/16"
SQUARE TUBING
RIGGING POINT
HOOK
WELDED
DETAIL "A"
FRAME
HOOK & CHAIN
WELDED FRAME
ADJUST CABLE LENGTH TO LIFT POINTS
AS NECESSARY,BASED ON UNIT CENTER
OF GRAVITY
POINT C
LIFTING POINTS ON WELDED FRAMES
(NUMBER OF LIFTING POINTS MAY VARY)
(BOTH SIDES)
WELDED TUBING
CABINET FRAME
WELDED
FRAME
GALVANIZED FRAME
WITH LIFTING PLATE
Fig. 2 — Rigging Small and Large Units
Refer to product submittal drawings to assure proper duct
opening alignment.
Do not slide unit into position when it is sitting on the curb.
Curb gasketing material may be damaged and leaks may
result.
SEE DETAIL "B"
ADDITIONAL LIFT POINTS
WITH EXTENDED
CONDENSER USED ONLY
TO SUPPORT CONDENSER
SECTION ON BOTH SIDES TO
PREVENT BENDING AT
POINT C DURING LIFTING
1 1/4" PIN MINIMUM
HOOK
LOOP CHAIN
THROUGH
FRAME AND
LIFTING PLATE
DETAIL "B"
HOOK & CHAIN
GALVANIZED FRAME
3
CAUTION
FIXED
SPREADER
BAR
FIXED
CABLE
FORMED
DETAIL "C"
GALVANIZED
SHACKLE WITH
CABINET
(BOTH SIDES)
FRAME
GALVANIZED FRAME
WITH LIFTING PLATE
LIFTING STRAP
FOR LIFTING POINTS
UNDER AIR HANDLER
DETAIL "D"
STRAP
GALVANIZED FRAME
DETAIL D
LIFTING POINTS
BOTH SIDES
1018
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