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CAUTION - NOTICE TO RIGGERS:
AVERTISSEMENT - REMARQUE À
L'ATTENTION DES MONTEURS
TOUS LES CAPOTS DOIVENT ÊTRE EN PLACE AVANT LE LEVAGE
• Hook rigging shackles through holes in base rail, as shown in Detail "A".
• Use wooden top skid, when rigging, to prevent rigging straps from damaging unit.
• Max weight includes base unit plus shipping pallet plus all available FIOP's which
could be on that size unit.
• "B" dimension is based on base unit plus economizer option only. This
dimension may vary slightly with units configured with other FIOP options.
• Spreader bars required to lift and transport the unit.
• Accrocher les manilles des élingues de levages dans les trous situés dans le rail
de base comme indiqué au Détail "A".
• Utiliser des cales en bois lors du levage pour éviter que les élingues
n'endommagent le haut de l'appareil.
• Le poids maximum inclut la configuration de base, le poids de la palette
d'expédition, ainsi que toutes les options pouvant être installées en usine (FIOP)
pour la plateforme sélectionnée.
• La dimension de "B" provient de la configuration de base qui inclut l'option
economizer seulement, Cette dimension peut varier légèrement en fonction
des différentes options sélectionnées installées en usine (FIOP).
• Barres d'écartement requises pour soulever et transporter l'unité.
REQUIRED
SPREADER
BARS
Positioning on Curb —
Position unit on roof curb so that the following clearances
1
are maintained:
/
in. (6.4 mm) clearance between the
4
roof curb and the base rail inside the front and back, 0.0 in.
clearance between the roof curb and the base rail inside on
the duct end of the unit. This will result in the distance
between the roof curb and the base rail inside on the
condenser end of the unit being approximately 3- - 5/16 in.
(84 mm).
Although unit is weatherproof, guard against water from
higher level runoff and overhangs.
Flue vent discharge must have a minimum horizontal
clearance of 4 ft (1220 mm) from electric and gas meters,
gas regulators, and gas relief equipment. Minimum
distance between unit and other electrically live parts is
48 in. (1220 mm).
Flue gas can deteriorate building materials. Orient unit
such that flue gas will not affect building materials.
ALL PANELS MUST BE IN PLACE WHEN RIGGING.
PLACE ALL SEAL STRIP IN PLACE
BEFORE PLACING UNIT ON ROOF CURB.
"B"
INSTALLER TOUTES LES BANDES
914-1371
D'ISOLATION EN PLACE AVANT DE
(36"-54")
PLACER L'APPAREIL SUR LE REBORD
DE TOIT.
"C"
"A"
SEE DETAIL "A"
VOIR DÉTAIL "A"
MAX WEIGHT
MODEL
LB
48LC_007
1145
50LC_007
1080
Fig. 6 - - Rigging Label
DUCT END
PASSAGES CONDUITES
A
KG
IN
MM
IN
520
88
2235
32
491
88
2235
30 3/8
Locate mechanical draft system flue assembly at least
48 in. (1220 mm) from an adjacent building or
combustible material.
NOTE: Installation of accessory flue discharge deflector
kit will reduce the minimum clearance to combustible
material to 18 in. (460 mm).
After the unit is in position remove all riggings, shipping
materials and top skid. Recycle or dispose of all shipping
materials.
Step 7 — Convert to Horizontal and Connect
Ductwork (when required)
Unit is shipped in the vertical duct configuration. Unit
without factory- - installed economizer or return air smoke
detector option may be field- - converted to horizontal ducted
configuration. To convert to horizontal configuration,
remove screws from side duct opening covers and remove
covers. Using the same screws, install covers on vertical
duct openings with the insulation- - side down. Seals around
duct openings must be tight. See Fig. 7.
11
DETAIL A
DÉTAIL "A"
B
C
MM
IN
MM
812
49 1/2
1257
772
49 1/2
1257
48TM504503 REV -
C13094
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