Laarsen Associates Lite 2 LG User Manual
Page 2
TABLE OF CONTENTS
SECTION 1.
General Information
1A.
Introduction ................................................... 1
1B.
Description ................................................... 2
1C.
Warranty ....................................................... 2
1D.
Technical Assistance .................................... 2
SECTION 2.
Installation Instructions
2A.
General Information ..................................... 2
2B.
Field Assembly ............................................. 2
2C.
Site Location ................................................ 3
2C-1.
Installation Information ................................. 3
2C-2.
Outdoor Installation ...................................... 4
2C-3.
Flooring - Typical Installation ....................... 4
2C-4.
Indoor and Outdoor Shelter Installation ........ 4
2D.
Combustion and Ventilation Air Supply ........ 5
2E.
Gas Supply and Piping ................................. 5
2E-1.
General Instructions ..................................... 5
2E-2.
Special Precautions for Propane Gas .......... 6
2F.
Electrical Wiring ........................................... 6
2F-1.
General Information (LD Only) ..................... 6
2F-2.
Auxiliary Time Clock Wiring ......................... 8
2F-3.
Remote Operation (Model LD Only) ............. 9
2G.
Water Flow System ...................................... 9
2G-1.
Flange Installation ........................................ 9
2G-2.
Reversible Water Connections ................... 10
2G-3.
Valve Installation ........................................ 12
2G-4.
Chlorinators, Ozone Generators, and
Sanitizing Chemicals .................................. 12
2G4a
Water Chemistry ........................................ 13
2G-5.
Pressure Relief Valve ................................. 13
2G-6.
Adjusting the Pressure Switch .................... 13
2G-7.
Automatic Flow Control Valve .................... 14
2G-8.
Temperature Rise ....................................... 14
2G-9.
Adjusting the Manual Bypass Valve ........... 15
SECTION 3.
Operating Instructions
3A.
General Information ................................... 16
3B.
Lighting and Shutdown Procedures ............ 16
3B-1.
Model LD (Direct Ignition) .......................... 16
3B-2.
Model LG (Standing Pilot) .......................... 16
3C.
Setting the Temperature Control ................ 16
3D.
Seasonal Care ............................................ 19
3D-1.
Spring and Fall Operation .......................... 19
3D-2.
Winterizing ................................................. 19
3D-3.
Spring Startup ............................................ 19
3E.
Water Chemistry ........................................ 20
3F.
Spa/Hot Tub Safety Rules .......................... 20
3G.
Swimming Pool Energy Saving Tips .......... 20
3H.
Periodic Inspection ..................................... 21
3H-1.
Owner Inspection ........................................ 21
3H-2.
Professional Inspection .............................. 21
SECTION 4.
Parts List for Laars Lite 2 Heater
4A.
General Information .................................. 21
4B.
Parts List ................................................... 21