Model LG & LD Pool and Spa Heater | Page 1 |
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SECTION 1.
General Information
1A. Introduction
This manual provides installation and operation instructions for the Laars Lite 2, Model LG and LD pool and spa heaters. Read these installation and operation instructions completely before proceeding
with the installation. Consult the Waterpik 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 2 heater is design certified by International Approval Services (formerly American Gas Association and Canadian Gas Association) as complying with the latest edition of the Standard for
(920 cm)
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| Venting Dimensions |
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Model | Heater |
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| U.S. Indoor or | Firing Rate / Hr. | |||
Size | Width |
| Vent | U.S. Outdoor | CAN Outdoor | (1,000's) | ||||
| Diameter | Dim "H" | ||||||||
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| Shelter Dim "H" |
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| in | (cm) | in | (cm) | in | (cm) | in | (cm) | BTU | (kcal) |
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125 | 15 | (38) | 5 | (12.7) | 9 1/8 | (23) | 16 1/4 | (41.3) | 125 | (31.5) |
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175 | 18 | (45.7) | 6 | (15.2) | 9 3/4 | (24) | 24 1/8 | (61.3) | 175 | (44.1) |
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250 | 22 1/2 | (57.2) | 7 | (17.8) | 10 | (26) | 25 1/4 | (64.1) | 250 | (63) |
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325 | 26 3/4 | (67.9) | 8 | (20.3) | 10 5/8 | (27) | 26 1/2 | (67.3) | 325 | (81.9) |
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400 | 31 3/4 | (80.6) | 9 | (22.9) | 13 1/4 | (34) | 27 1/2 | (69.9) | 400 | (101) |
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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 2 is constructed for 75 psi working pressure.
3.Ratings shown are for both natural and propane gas.
