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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

Содержание Lite 2 LG, Lite 2 LD

Страница 1: ...y damage personal injury or death Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any...

Страница 2: ...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 t...

Страница 3: ...g with the latest edition of the Standard for 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...

Страница 4: ...he proper perfor mance and application of Waterpik Laars products For technical support call 415 382 8220 extension 260 SECTION 2 Installation Instructions 2A General Information Install the Laars Lit...

Страница 5: ...ate leakage If this is not possible provide a suitable drain pan to catch and divert any leakage The pan must not block natural flow of air around the heater Locate the heater so the clearances from c...

Страница 6: ...r at least 3 Figure 4 Non Combustible Platform Notes 1 Blocks must provide solid base and be braced so they cannot slip out of place 2 Air openings in blocks must be arranged to provide unrestricted o...

Страница 7: ...2 Check the rating plate to make sure the heater is fitted for the type of gas being used Waterpik Laars heaters as shipped from the factory are certified to operate at an altitude of 0 to 3000 feet 0...

Страница 8: ...ttention Au moment de l entretien des commandes tiquetez tous les fils avant de les d brancher Des erreurs de c blage peuvent entra ner un fonctionnement inad quat et dangereux 2F 1 General Informatio...

Страница 9: ...m b Schematic Diagram W IRING SHOW N AS SHALL USE APPLIANCE W IRING MATERIAL RATED AT 200 C O HSI IGNITION WIRE FACTORY WIRED 120 V 240 V FIELD WIRED 120V 240V FACTORY WIRED 24 V IF O RIG INAL W IRE S...

Страница 10: ...heater from the high voltage side of the time clock Doing so may cause damage to the heater or surrounding plumbing MILLIVOLT HEATER WIRING DIAGRAM Y Connection Diagram BK TH PP Y Y W PP TH Pilot Gen...

Страница 11: ...connected by removing the jumper wire on the terminal block located in the control compartment see Figure 6 and connecting the two wires from the remote to the two terminals on the terminal block This...

Страница 12: ...side It could be necessary or helpful to switch the connections to the left side to improve access for installation and service Perform this modification before installing the heater using the follow...

Страница 13: ...nscrew the brass compression fitting securing the pressure switch to the inlet outlet header Remove tube from header and gently bend it out of the way 11 Loosen the screw securing the temperature sens...

Страница 14: ...ater damage caused by exces sive chemicals or improper ozonization is not covered by the Waterpik Laars warranty Be sure to adhere to thefollowing When ozone is injected upstream of the heater install...

Страница 15: ...The back pressure could be too low to trigger the pressure switch If this happens it may be necessary to install a directional fitting or elbows where the return line enters the pool This will increas...

Страница 16: ...ains off This allows water from the pool to reach the heater 7 Record the temperature indicated by the ther mometer cold water 8 Turn the heater ON following the lighting in structions found on the in...

Страница 17: ...ve thermometer and Pete s plug d Replace the drain plug 2G 9 Adjusting the Manual Bypass Valve After the manual bypass valve is installed use the following procedures to adjust the bypass valve 1 Clea...

Страница 18: ...ts off the top of the heater Blocking air flow could damage the heater and may void the warranty WARNING Vent pipes drafthoods and heater tops get hot These surfaces can cause serious burns Do not tou...

Страница 19: ...to the appliance if service is to be performed 3 Turn gas control knob clockwise to OFF 4 Replace control access panel A This appliance does not have a pilot light It is equipped with an ignition dev...

Страница 20: ...he knob will not push in or turn by hand don t try to repair it Call a qualified service techni cian Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part...

Страница 21: ...only going to be used occasionally turn the temperature control down to the MIN setting This prevents the pool from water from becoming chilled and minimizes the time re quired to raise the pool wate...

Страница 22: ...temperature of 98 6 F 37 C Symptoms include dizziness fainting drowsiness lethargy and an increase in the internal body temperature The effects of hyperthermia include Lack of awareness of impending h...

Страница 23: ...ose or broken wires and terminal connections 2 Verify pressure switch operation by cycling the spa pump on and off a few times The heater should go off immediately after the pump stops 3 Inspect the e...

Страница 24: ...own All 10480000 VENT SYSTEM 59 Top Enclosure 125 400 R0343401 05 60 Top Filler Plate US Only 125 400 R0343701 05 61 Rainshield Kit US Only 125 400 R0318301 05 61 Rainshield Kit Canada Only 125 400 R0...

Страница 25: ...URNERTRAY LDSHOWN SEE NEXT PAGE FORDETAIL 50 51 52 53 54 66 60 59 61 62 65 UNITED STATES CANADA UNITED STATES CANADA UNITED STATES 82 82 85 85 101 102 103 104 105 106 107 108 HEATEXCHANGER SEE NEXT PA...

Страница 26: ...6 14 8 5 2 1 4 34 16 18 70 98 96 97 75 72 75 74 38 32 95 86 85 49 48 69 47 44 45 80 77 79 78 81 90 93 88 94 91 39 30 31 43 76 87 23 22 36 28 34 26 33 25 LD SHOWN 29 27 35 3 12 LG SHOWN 19 24 13 20 LG...

Страница 27: ...Model LG LD Pool and Spa Heater Page 25 NOTES...

Страница 28: ...g to the Waterpik Laars factory The liability of Waterpik Laars shall not exceed the repair or replacement of defective parts by factory authorized technicians and shall not include transportation to...

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