Lts Series Specifications; Lts Series Packing List - Space-Ray LTU Series Installation And Operation Instructions Manual

9.0)

LTS SERIES SPECIFICATIONS

Input, , , , Input
Input Input
Btu/hr Btu/hr
Btu/hr Btu/hr
Model Model Model Model
No. No. No. No. High High High High Low Low Low Low
LTS 40 40,000 25,000
LTS 50 50,000 31,500
LTS 60 60,000 38,000 1-7/32" #42741020
LTS 75 75,000 50,000 1-7/16" #42741010
LTS 80 80,000 50,500
LTS 90 90,000 57,000
LTS 100 100,000 63,000
LTS 110 110,000 69,500
LTS 120 120,000 76,000
LTS 125 125,000 80,000
LTS 130 130,000 82,000
LTS 140 140,000 88,500 2-1/32" #42741090 5.5mm (0.216)
LTS 150 150,000 95,000 2-1/32" #42741090 5.7mm (0.224)
LTS 160 160,000 100,000 2-1/4" #42741100 5.8mm (0.228)
LTS 175 175,000 110,000 2-1/4" #42741100
LTS 180 180,000 114,000 2-1/4" #42741100
LTS 200 200,000 125,000 2-3/8" #42741130
LTS 225 225,000 146,000 2-1/2" #42741140 6.9mm (0.272)
LTS 250 250,000 162,000 2-3/4" #42741150
* MOUNT HEATERS AS HIGH AS POSSIBLE. Minimums are shown as a guideline for human comfort and uniform
energy distribution for complete building heating applications. Consult your Space-Ray representative for the
particulars of your installation requirements.
Type Type Type Type Gas Pipe Gas Pipe Gas Pipe Gas Pipe
Gas Gas Connection Connection
Gas Gas Connection Connection
Natural ½" MPT
or Propane (Male)
LTS 180-250: 6" round. See Section 17.0) for vent sizes and limitations.
1
Fuse Fuse Rating:
Fuse Fuse
In-line: 2 Amp 250V
(for 24V Circuit)
10.0)

LTS SERIES PACKING LIST

A. A. A. A. Control/Draft Inducer Package Control/Draft Inducer Package
Control/Draft Inducer Package Control/Draft Inducer Package
Part Description Part Description Part Description Part Description
Control Box Assembly .............................................................................................................................. 1
Draft Inducer & Junction Box Assembly ................................................................................................ 1
Flue Restrictor Plate (See Section 9.0) for plate I.D. and part no.) ................................................... 1
4" x 6" Starting Collar
Control Fastener Kit (#42907010) ....................................................................................................... 1
Containing: #8-32 Screws & Nuts (#02166010 & #02127030) .......................................... 2
¼ - 20 Locknuts (#02167010) .............................................................................. 6
Tube Flange Gasket (#42921000) ...................................................................................................... 2
Installation & Operation Instructions (#43155040) .......................................................................... 1
Gas connector, 5/8" OD x 36"
4-inch Starting Collar (#40504020) supplied with LTS 40-175 models.
1
LTS 225 and 250 models using Gas Connector, 1" OD x 36" (#30302361)
2
Flue Restrictor Plate Flue Restrictor Flue Restrictor Flue Restrictor Plate Plate Plate
I.D. & Part # I.D. & I.D. & I.D. & Part # Part # Part #
1" #42741040
1-1/8" #42741030 3.3mm (0.130)
1-1/2" #42741050
1-1/2" #42741050
1-5/8" #42741060
1-3/4" #42741070
1-3/4" #42741070 13/64 (0.203)
1-7/8" #42741080
1-7/8" #42741080
Tube Tube Tube Tube Flue Flue Flue Flue
Diameter Diameter Connection Connection
Diameter Diameter Connection Connection
4" 4" Round
Rating:
Rating: Rating:
1 (#42892009) Supplied with LTS 180-250 ................................................. 1
2 (#30302360) ................................................................................... 1
-16-
Orifice Size Orifice Size
Orifice Size Orifice Size
Natural Gas Natural Gas Natural Gas Natural Gas Propane Gas Propane Gas Propane Gas Propane Gas
#31 (0.120) #49
#46
#27 (0.144) #43
#20 (0.161) #39
#19 (0.166) #38
#16 (0.177) #36
#14 (0.182) #33
#10 (0.194) #31
1/8
#5 (0.206) #30
#4 (0.209) 3.3mm (0.130)
#29
#28
#27
"C" (0.242) 3.8mm (0.150)
"C" (0.242) #24
"F" (0.257) #21
#18
"K" (0.281) 4.5mm (0.177)
Fresh Air Fresh Air Fresh Air Fresh Air
Connection Connection
1 1 1 1 Connection Connection
120 Volt, 60Hz,
6" Round
Ignition System (direct spark): Ignition System (direct spark):
Ignition System (direct spark): Ignition System (direct spark):
30 second pre-purge period
Minimum * Minimum *
Minimum * Minimum *
Mounting Height Mounting Height
Mounting Height Mounting Height
@ @ @ @ @ @ @ @
Horizontal Horizontal Horizontal Horizontal 45º Angle 45º Angle 45º Angle 45º Angle
(0.073) 10 ft. 9 ft.
(0.081) 11 ft. 10 ft.
(0.089) 12 ft. 11 ft.
(0.099) 13 ft. 12 ft.
(0.102) 13 ft. 12 ft.
(0.106) 13 ft. 12 ft.
(0.113) 13 ft. 12 ft.
(0.120) 14 ft. 13 ft.
(0.125) 14 ft. 13 ft.
(0.129) 14 ft. 13 ft.
14 ft. 13 ft.
(0.136) 15 ft. 14 ft.
(0.140) 15 ft. 14 ft.
(0.144) 15 ft. 14 ft.
15 ft. 14 ft.
(0.152) 18 ft. 17 ft.
(0.159) 18 ft. 17 ft.
(0.170) 20 ft. 19 ft.
20 ft. 19 ft.
Electrical Electrical Electrical Electrical Current Current Current Current
Supply Supply Rating Rating
Supply Supply Rating Rating
1 Phase 2.6 Amp
QTY QTY QTY QTY
Form #43155040
May 2013