Teledyne LLD Owner's Manual

Model LLG & LLD Pool and Spa Heater
SECTION 1.
General Information
1A. Introduction
This manual provides installation and operation
instructions for the Laars Lite, Model LLG and LLD
pool and spa heaters. Read these installation and
Model
Size
in
125 15
175 18
250 22 1/2
325 26 3/4
400 31 3/4
Notes:
1. In Canada, derate BTU/Hr input and output 10 percent for altitudes of 2,000 to 4,500 feet (609 to 1372 m) above sea level.
No derating necessary up to altitude of 2,000 feet (609 m). In United States derate input 4 percent for each 1,000 feet
(305 m) above sea level, starting at 2,000 feet (609m).
2. The Laars Lite is constructed for 75 psi working pressure.
3. Ratings shown are for both natural and propane gas.
Figure 1. General Configuration.
Heater
Vent
Width
Diameter
(cm) in (cm)
(38) 5 (12.7)
(45.7) 6 (15.2)
(57.2) 7 (17.8)
(67.9) 8 (20.3)
(80.6) 9 (22.9)
operation instructions completely before proceeding
with the installation. Consult the Teledyne Laars
factory, or local factory representative, with any
questions regarding this equipment. Experience has
shown that most operating problems are caused by
improper installation.
The Laars Lite heater is design certified by
International Approval Services (formerly American
Venting Dimensions
U.S. Indoor or
U.S. Outdoor
CAN Outdoor
Dim "H"
Shelter Dim "H"
in (cm) in
9 1/8 (23) 16 1/4
9 3/4 (24) 24 1/8
10 (26) 25 1/4
10 5/8 (27) 26 1/2
13 1/4 (34) 27 1/2
Firing Rate / Hr.
(1,000's)
(cm) BTU (kcal)
(41.3) 125 (31.5)
(61.3) 175 (44.1)
(64.1) 250 (63)
(67.3) 325 (81.9)
(69.9) 400 (101)
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