Rapid 4044, Installation, Operation & Service Manual

Page: 63 / 162

SECTION 13: S
ERVICE
P
LATFORM
55 of 154
SECTION 13: SERVICE PLATFORM
13.1 Service Platform
Ladders are a v ailable as an additional accessory for ser v ice platforms. Ladders are a v ailable w ith or w itho u t
cages at v ario u s heights. Ser v ice Platforms are a v ailable for u se w ith horizontal or v ertical u nits.
FIGURE 43: Service Platform for an Vertical Air Handler
Crush Hazard
Use proper lifting
equipment and
practices.
Falling Hazard
Use proper safety
equipment and prac-
tices to avoid falling.
Severe Injury Hazard
Use proper lifting
practices and equip-
ment.
Equipment and
accessories are
heavy.
Cut/Pinch Hazard
Wear protective gear
during installation,
operation and
service.
Edges are sharp.
WARNING
Failure to follow these instructions can result in death, injury or property damage.
SERVICE PLATFORM FRAME
SUPPORT CHANNEL
BURNER SECTION
3/8" BOLTS
3/8" BOLTS
3/4" NUTS
¥ MODEL 4073/4089 ANGLE IRON
¥ MODEL 4024/4066 SHTMTL CHANNEL
RAILING
CONTROLS
Side Railin g
Field Assembl
y
ACCESS SIDE RAILING (SIZES 4049 - 4089)
TEK SCREW IN FIELD.
FRONT
GRATING
Two Front Rails o n
4080/4089 Model s
2
4
8
9
1
3
5
6
10
ACCESS
CHAINS
SIDE RAILING
4 PCS ASSEMBLY
7
OPTIONAL LADDER
(Available from manufacturer )
Assemble in the following order:
1. Bolt support channels to air handler with four ¾” nuts.
2. Bolt service platform frame between support channels with eight 3/8” x 1” bolts and fig nuts.
3. Lay grating inside service platform frame.
4. Bolt from railing to service platform with four 3/8” x 1” bolts and fig nuts.
5. Screw access railing to support channels with three #14 self-tapping screws.
6. Tek screw access railing to air handler roof.
7. Pre-assemble side railing (4 pieces) with four 3/8” x 1” bolts and fig nuts.
8. Bolt side railing to front railing with two 3/8” x 1” bolts and fig nuts.
9. Screw side railing to angle iron frame with three #14 self-tapping screws.
10. Attach safety chains between access side railing and front railing.