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Rev. D  1-19-00

P/N 471243

FOR YOUR SAFETY - READ BEFORE OPERATING

Warning:

If you do not follow these instructions exactly, a fire or explosion may
result, causing property damage, personal injury or loss of life. Contact
your local Laguna Dealer for additional free copies of these instructions.

Do not store or use gasoline or other flammable vapors and liquids in
the vicinity of this or other appliances.

For Your
Safety

Warning:

Improper installation, adjustment, alteration, service or maintenance can cause

property damage, personal injury or death.  Installation and service must be performed by a
qualified installer, service agency or the gas supplier.

To

Consumer

Retain For

Future

Reference

Laguna 100K

ABOVE GROUND POOL & SPA HEATER

OPERATION & INSTALLATION MANUAL

IMPORTANT SAFETY INSTRUCTIONS

READ AND FOLLOW ALL INSTRUCTIONS

SAVE THESE INSTRUCTIONS

 

WARNING

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor's phone.
Follow the gas supplier's instructions.

If you cannot reach your gas supplier, call the fire department.

 

WARNING

U.S. Patent Numbers
5,201,307 - 4,595,825

Laguna Pool and Spa Products • P.O. Box 8085 - Moorpark, CA 93020

Summary of Contents for 100K

Page 1: ...injury or death Installation and service must be performed by a qualified installer service agency or the gas supplier To Consumer Retain For Future Reference Laguna 100K ABOVE GROUND POOL SPA HEATER...

Page 2: ...cal Balance 11 Pool and Spa Water 11 Installation Instructions 12 Specifications 12 Outdoor Installation 12 Indoor Installation 12 Plumbing Connections 13 ManualBypass 13 Valves 13 Pressure Switch 13...

Page 3: ...reliable in worldwide usage Heatexchangerconstructedofpremiumnon corrodingmaterialsincludingbronzeheadersstandard The controls have been designed to be very easy to troubleshoot and very easy to acces...

Page 4: ...ninthismanualappliestotheLaguna100Knaturalgasandpropane DSIandmillivoltstandingpilotheatermodels It is very important the owner installer read and understand the section covering installation and reco...

Page 5: ...et the thermostat to lowest setting fully counterclockwise 3 Turn off electric power to the heater 4 This heater is equipped with an ignition device which automatically lights the main burner Do not t...

Page 6: ...formed 3 Remove control access door 4 Turn gas control lever horizontally to OFF Do not force 5 Replace control access door Operation contd MILLIVOLT LIGHTING OPERATION NATURAL GAS PROPANE FOR YOUR SA...

Page 7: ...d the demand for heat ends the main valve is de energized immediately Screw A Operation contd Knob Stopper Figure 5 OPERATING CONTROLS DIRECT SPARK ELECTRONIC AND MILLIVOLT MODELS For convenience and...

Page 8: ...e is considerable air trapped in the gas supply line unsuccessful ignition indicates other problems with the ignition system such as an unclean ignition electrode impeding flame sensing 3 If the therm...

Page 9: ...horted Ign electrode B Open HV Ign cable C Miswired D Bad DSI control 4 Spark on no valve A Valve coil open B Open valve wire C Bad control also check voltage between V1 V2 5 Flame okay during A Bad e...

Page 10: ...weekends it is not necessary to leave the thermostat set at 78 F Lower the temperature to a range that can be achieved easily in one day Generally this would be 10 F to 15 F if pool heater is sized pr...

Page 11: ...al Weak Lye solution have a pH of 13 14 RULE 7 4 to 7 6 is a desirable pH range It is essen tial to maintain correct pH see Table 2 Maintenance contd If pH becomes too high over alkaline it has these...

Page 12: ...on a level surface consisting entirely of or a combination of noncombustible materials such as steel iron brick tile concrete slate or plaster Do not install on carpeting The heater must be installed...

Page 13: ...eater has the unique capability of direct schedule 40 or 80 CPVC ABS PVC plumbing connections Either a Quick Flange or Quick Flange II depending on model ordered has been included with the Laguna 100K...

Page 14: ...e II a Or first thread a 1 in npt x 1 in slip CPVC ABS male adaptor not supplied to the Quick Flange II and after preparing the joint by sanding with a medium grit sandpaper glue the pipe to the adapt...

Page 15: ...d on the same meter The gas line from the meter will usually be of a larger size than the gas valve supplied with the heater Therefore a reduction of the connecting gas pipe will be necessary Make thi...

Page 16: ...ny fences walls or shrubs at any side or back nor closer than 18 inches at the plumbing side A minimum clearance of 24 inches must be maintained at front of heater see Figure 14 IMPORTANT When locatin...

Page 17: ...xchanger or water connections will not result in damage to the area adjacent to the heater or the structure When such locations cannot be avoided it is recommended that a suitable drain pan with adequ...

Page 18: ...plug must be plugged into an outdoor rated watertight GFCI protected receptacle rated for 10 amps minimum a constant power source is recommended If the heater must be hard wired you must remove the c...

Page 19: ...OUND WIRE GREEN HERE GROUND SCREW WITH PAINT CUTTING WASHER EXTERNAL BOND LUG CHASSIS SHEET METAL V1 TH V2 GRD N H GRN WHT BLUE WHT ORN ORN GRN WHT WHT WHT WHT WHT WHT ELECTRONIC 1 2 3 4 TRANSFORMER W...

Page 20: ...ace wires Defective pressure switch Replace Switch Defective gas controls Call serviceman On Off switch in OFF position Turn switch to ON Heater Short Cycling Rapid On and Off Operation Insufficient w...

Page 21: ...ronic Direct Spark Models 1 471431 17 On Off Switch spst 1 471128 18 Heat Shield Burner Tray 1 471070 19 Control Panel Assy 1 471078 20 DoorAssembly 1 471067 21 Control Bracket 1 471159 22 Ignition Co...

Page 22: ...22 P N 471243 Rev D 1 19 00 EXPLODED VIEW 33 14 13a...

Page 23: ...ject to accident negligence alteration abuse misapplication or misuse The above warranty applies only if the heater is installed and operated in complete compliance with the installation and operation...

Page 24: ...24 P N 471243 Rev D 1 19 00 Laguna Pools and Spa Products P O Box8085 Moorpark CA93020 805 523 2400...

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