Hussmann Q3-DC Installation And Operation Manual page 4

2. Set fi rst case over the highest part of the fl oor
and adjust legs so that case is level. Remove
side and back leg braces after case is set and
joined.
3. Set second case within one foot (1') of the fi rst
case, and remove leg skids. Keep the supports
along the length of the case and far end of case.
Level case to the fi rst using the instructions in
step one.
4. Apply masking tape 1/8" in from end of case on
inside and outside rear mullion and body work
on both cases to be joined.
5. Apply liberal bead of case joint sealant (butyl)
to fi rst case. Sealant area is shown using a
dotted line in illustration in Step 8. Apply heavy
amount to cover entire shaded area.
DO NOT USE PERMAGUM
It is the contractor's responsibility to
install case(s) according to local
construction and health codes.
6. Slide second case up to fi rst case snugly. Then
level second case to the fi rst case so glass front,
bumper and top are fl ush.
LINE-UP PLATE
(INSERT INTO VERTICAL SLOT)
LINE-UP TAB
(AT BACK OF BUMPER)
FRONT CASE BOLT
(UPPER 3/8" HOLE)
FRONT BODY PANEL REMOVED
FOR ACCESS TO FRONT CASE BOLTING
Installation (continued)
7. To compress butyl at joint, use two Jur genson
wood clamps. Make sure case is level from
front to back and side to side on inside
bulkheads at joint.
8. Attach sections together via the bolts pictured
in the illustration below.
9. Apply bead of butyl to top of bulk heads and slip
on stainless steel bulkhead cap. Also apply
silicone to seam between joints.
10.Use fi nger to smooth silicone as thin as
possible at masking tape on inside and outside
of rear mullion (apply additional silicone if
necessary). Remove tape applied on line #4.
11.Remove front, back and end shipping braces.
Q3-DC REFRIGERATED WEDGES AND STANDARD
CASES
Line up taper pins and line-up plates with holes on
adjoining case. Bolting is located at the rear of the
case, behind the air discharge wall, and behind the
front body panel. The cases are bolted together in
front by means of a bracket located behind the front
panel. Remove the front panel by unscrewing these
bottom screws.
(INSERT INTO ALUMINUM PROFILE)
Q SERIES CASE JOINING GUIDE
4
Do not use bolts to pull cases together
LINE-UP PLATE
CASE BOLTING
USE 1/4"- 20 X 1 1/2" SCREW AT TOP
LINE-UP PIN
(INSERT INTO OUTER 1/2" HOLE)
CASE BOLTING (UPPER EXTERIOR FRAME)
USE 3/8" X 5 1/2" BOLTS OR 3/8" ALLTHREAD
CASE BOLTING (MULTIPLE 3/8" HOLES)
ACCESS BEHIND AIR DISCHARGE WALL
Q3-DC 0907