Lennox Energence LGH - Horizontal Roof Curb Installation

Energence
®
Packaged Gas / Electric 45.7 to 88 kW - 50 Hz / Page 44
HORIZONTAL ROOF CURBS − Requires Optional Horizontal Return Air Panel Kit
PANEL TO COVER RETURN AIR OPENING IN BOTTOM OF UNIT
(Furnished With Optional Horizontal Return Air Panel Kit)
SIDE VIEW
(Packaged Unit)
2200 (86-5/8)
NAILER STRIP
(Furnished)
SUPPLY
DUCT
PANELS
(Furnished)
SUPPLY AIR
TURNING VANE
(Furnished)
2191 (86-1/4)
1
660 (26)
2
940 (37)
3
762 (30)
4
1041 (41)
2594 (102-1/8)
TOP VIEW
Frame
Opening
Frame
Opening
1372
(54)
2502 (98-1/2)
2099
(82-5/8)
2502 (98-1/2)
25 (1)
51 (2)
SECTION A-A
NAILER STRIP
(Furnished)
A
NOTE − Roof deck may be omitted within confines of curb.
SUPPLY AIR
TURNING VANE
(Furnished)
46 (1-13/16)
A
2191
(86-1/4)
HORIZONTAL
SUPPLY AIR OPENING
HORIZONTAL ROOF CURB
(Required For Horizontal Applications)
1905 (75)
HORIZONTAL RETURN
AIR OPENING
314
(12-3/8)
381 (15)
1537 (60-1/2)
51 (2)
1378
(54-1/4)
⁵ NOTE − Top of Roof Curb extends
102 mm (4 inch) inside bottom of unit
base. See Typical flashing detail.
OPTIONAL RETURN AIR PANEL KIT
(Required for Horizontal Applications)
772
(30-3/8)
HORIZONTAL SUPPLY AND RETURN AIR OPENINGS
WITH HORIZONTAL ROOF CURB
2604 (102-1/2)
CURB SUPPLY
AIR OPENING
With 38 mm (1-1/2 in.) FLANGE
75
(1905)
140 (5-1/2)
2594 (102-1/8)
1,2
210 (8-1/4)
3,4
337 (13-1/4)
1
660 (26)
2
940 (37)
3
762 (30)
4
1041 (41)
46 (1-13/16
)
46 (1-13/16)
46 (1-13/16)
46 (1-13/16)
1,2
356 (14)
3,4
457 (18)
1,3
165 (6-1/2)
2,4
445 (17-1/2)
1
1937 (76-1/4)
2
2216 (87-1/4)
3
2038 (80-1/4)
4
2318 (91-1/4)
1, 5
559 (22)
2, 5
838 (33)
3, 5
660 (26)
4, 5
940 (37)
1,3
165 (6-1/2)
2,4
445 (17-1/2)
1,2
210 (8-1/4)
3,4
337 (13-1/4)
1,2
356 (14)
3,4
457 (18)
1
Slab Applications
2
Rooftop Applications
3
Slab Applications (used with 300S Models Only)
4
Rooftop Applications (used with 300S Models Only)
1
Slab Applications
2
Rooftop Applications
3
Slab Applications (used with 300S)
4
Rooftop Applications (used with 300S)
NOTE 660 mm (26 in.) and 762 mm (30 in.) height Curbs
are designed for horizontal discharge
when unit is mounted on a slab.
940 mm (37 in.) and 1041 mm (41 in.) height Curbs
are designed for horizontal discharge
when unit is mounted on a rooftop.
DIMENSIONS ACCESSORIES