Carrier WeatherMaker 50FE handleiding
Handleiding
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Step 5 — Field Fabricate Ductwork
Cabinet return-air static pressure (a negative condition) shall not
exceed 0.5 in. wg (87 Pa) with economizer or without economizer.
Step 6 — Rig and Place Unit
Keep unit upright and do not drop. Spreader bars are not required
if top crating is left on the unit. Rollers may be used to move unit
across a roof. Level by using unit frame as a reference. See Table 2
and Fig. 22 for additional information.
Lifting holes are provided in base rails as shown in Fig. 22. Refer
to rigging instructions on the unit.
Before setting the unit onto the curb, recheck gasketing on curb.
POSITIONING ON CURB
Position unit on roof curb so that the following clearances are
maintained: 1/4 in. (6 mm) clearance between the roof curb and
the base rail inside the right and left, 1/2 in. (12 mm) clearance be-
tween the roof curb and the base rail inside the front and back.
This will result in the distance between the roof curb and the base
rail being approximately equal to Details A and B in Fig. 19-21.
Do not attempt to slide unit on curb after unit is set. Doing so will
result in damage to the roof curb seal.
Although unit is weatherproof, guard against water from higher
level runoff and overhangs.
After unit is in position, remove rigging skids and shipping
materials.
Fig. 22 — Rigging Details
CAUTION
UNIT DAMAGE HAZARD
Failure to follow this caution may result in equipment damage.
All panels must be in place when rigging. Unit is not designed
for handling by fork truck when packaging is removed.
If using top crate as spreader bar, once unit is set, carefully
lower wooden crate off building roof top to ground. Ensure
that no people or obstructions are below prior to lowering the
crate.
NOTES:
1. Dimensions in ( ) are in millimeters.
2. Hook rigging shackles through holes in base rail, as shown in detail “A.” Holes in base rails are centered around the unit center of gravity.
Use wooden top to prevent rigging straps from damaging unit.
UNIT
MAX WEIGHT
DIMENSIONS
ABC
lb kg in. mm in. mm in. mm
50FE-*20 2907 1319 127.8 3245 71.0 1805 52.3 1330
50FE-*24 3144 1426 141.5 3595 76.5 1945 52.3 1330
50FE-*28 3375 1531 141.5 3595 79.5 2020 60.3 1530
50FE-*30 3594 1630 157.8 4010 87.0 2210 60.3 1530
"B"
"C"
"A"
(914-1371)
36"-54"
Detail A
See Detail A
Place All Seal Strip
In Place Before Placing
Unit on Roof Curb.
Duct End
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Productinformatie
Merk | Carrier |
Model | WeatherMaker 50FE |
Categorie | Niet gecategoriseerd |
Taal | Nederlands |
Grootte | 9321 MB |