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ABOVE GROUND POOL & SPA HEATER
OPERATION & INSTALLATION MANUAL
READ AND FOLLOW ALL INSTRUCTIONS
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.
U.S. Patent Numbers
5,201,307 - 4,595,825
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.
WHAT TO DO IF YOU SMELL GAS
•
For Your
•
Safety
•
•
Laguna Pool and Spa Products • P.O. Box 8085 - Moorpark, CA 93020
Rev. D 1-19-00
Laguna 100K
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
WARNING
WARNING
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.
Do not store or use gasoline or other flammable vapors and liquids in
the vicinity of this or other appliances.
1
To
Consumer
Retain For
Future
Reference
P/N 471243
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Summary of Contents for laguna 100K
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Page 1: Important Safety Instructions
If you cannot reach your gas supplier, call the fire department. Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or other appliances. Laguna Pool and Spa Products • P.O. Box 8085 - Moorpark, CA 93020 Rev. D 1-19-00 P/N 471243... -
Page 2: Table Of Contents
TABLE OF CONTENTS Introduction ............3 Codes . -
Page 3: Introduction
The Laguna 100K is a compact, lightweight and efficient gas fired high performance above ground pool and spa heater that can be connected to schedule 40 CPVC or ABS pipe and has a built-in top. The heater features include the following features. -
Page 4: Warranty Information
WARRANTY INFORMATION The Laguna 100K pool heater is sold with a limited factory warranty. Specific details are described on the back cover of this manual and a copy of the warranty and warranty registration card are included with the product. -
Page 5: Direct Spark Ignition Lighting/Operation - Natural & Propane
Operation (contd.) LAGUNA 100K DIRECT-SPARK IGNITION LIGHTING/OPERATION- NATURAL GAS & PROPANE FOR YOUR SAFETY: READ BEFORE LIGHTING WARNING If you do not follow these instructions exactly, a fire or explosion may result causing personal injury, loss of life and property damage. -
Page 6: Millivolt Lighting/Operation - Natural & Propane
Operation (contd.) MILLIVOLT LIGHTING/OPERATION- NATURAL GAS & PROPANE FOR YOUR SAFETY: READ BEFORE LIGHTING WARNING If you do not follow these instructions exactly, a fire or explosion may result causing personal injury, loss of life and property damage. Since propane gas is heavier than air, escaping propane will accumulate and remain at ground level. Do not attempt to light the heater. -
Page 7: Operating (Controls)
Figure 5. voltage 115/230 be supplied to the heater. Direct Spark Laguna 100K heaters are equipped The Laguna 100K MV (Millivolt) requires no external with an electronic thermostat while Millivolt Laguna power source and the control circuit derives all its 100K heaters have a mechanical thermostat. - Page 8 Operation - Heater (contd.) Failure to Light- Lockout 1. Should the main burner fail to light, or flame is not Control Fault -Diagnostic LED Conditions detected during the trial-for-ignition (TFI) period the control will go into lockout and the valve will be Error Mode LED Indication turned off immediately.
- Page 9 Operation - Heater (contd.) Proper Electrode Location Flame Sensor Current Check Flame current is the current which passes through Proper location of the ignition electrode assembly is the flame sensor to ground. The minimum flame important for optimum and safe system performance. current necessary to keep system from lockout is 0.7 The electrode assembly should be located as noted in microamperes.
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Page 10: Maintenance
Maintenance MAINTENANCE INSTRUCTIONS Blue Flame It is recommended that you check the following items at least every six months and at the beginning of every swimming season. 1. Examine the venting system. Make sure there are no obstructions in the flow of combustion and ventilation air. -
Page 11: Chemical Balance
POOL AND SPA WATER 1. Greatly lowers the ability of chlorine to destroy Your Laguna pool heater was designed specifically for bacteria and algae. your spa or pool and will give you many years of 2. Water becomes cloudy. -
Page 12: Installation Instructions
18 3/8" 15" 5" 14 1/4" 19 11/32" 15 1/2" Outdoor Installation INDOOR INSTALLATION Applies to all Laguna 100K indoor models, Draft hood stack diameter = 5 in. Stack (USA only) Outdoor shelter (Canadian) Indoor Installation P/N 471243 Rev. D 1-19-00... -
Page 13: Plumbing Connections
PLUMBING CONNECTIONS PRESSURE SWITCH The pressure switch will keep the circuit open when the The Laguna 100K heater has the unique capability of pump is not on and operating. When the filter pump direct schedule 40 or 80 CPVC/ABS/PVC plumbing turns on, the pressure switch closes the circuit and the connections. -
Page 14: Water Connections
Quick-Flange II ,and after preparing the joint by sanding with a medium grit sandpaper, glue the pipe to the adaptor with a quality solvent glue. NOTE ALL VERSIONS OF THE LAGUNA 100K INCLUDE A QUICK-FLANGE II ADAPTOR Each Laguna 100K Quick-Flange II Accessory Kit, p/n 471083, contains the following items: One (1) Quick-Flange II unit Two (2) 2 in. -
Page 15: Gas Connections
A manual main shutoff valve must be installed Regulator Adjustment Cap external to the heater. SIT valve Figure 13. WARNING LAGUNA GAS PRESSURE SETTINGS* Do not install the gas line union inside the heater cabinet. This will void your warranty. Normal Altitudes Natural Propane (0-2500 ft. -
Page 16: Ventilation
Installation (contd.) VENTILATION OUTDOOR INSTALLATION 6 in. This heater is certified by International Approval Services (AGA & CGA) for outdoor installation. If the heater is installed in very cold areas proper precau- tions are needed for freeze protection. The heater 6 in. -
Page 17: Indoor Installation
Installation - Ventilation (contd.) INDOOR INSTALLATION NOTE The installation of venting system should conform with The heater requires two uninterrupted air the latest edition of ANSI Z223.1, the National Fuel supply openings; one for ventilation and one to Gas Code, and/or in Canada, CAN/CGA-B149.1 or .2 supply oxygen for proper gas combustion;... -
Page 18: Vent Test
Figure 19. Figure 19. ELECTRICAL, DSI UNITS Some versions of the Laguna DSI Heater have a standard 120 VAC, grounded, 3-blade cordset factory installed for your convenience. The plug must be plugged into an outdoor rated watertight GFCI protected receptacle rated for 10 amps minimum–a constant power source is... -
Page 19: Electronic Direct Spark Ignition Wiring Diagram
Installation (contd.) Laguna 100K Electronic Direct Spark Ignition Wiring Diagram MiniMax 100 ELECTRONIC WIRING DIAGRAM MODULE IF ORIGINAL FACTORY WIRING MUST BE REPLACED, INSTALLER MUST SUPPLY UL OR CSA (IF CANADA) APPROVED WIRE, 18 GAUGE, 600V, 150˚ C TEMPERATURE RATING. -
Page 20: Troubleshooting - General
TROUBLESHOOTING - GENERAL Possible Cause Remedy Heater will not come on Automatic ignition system fails Check if electrical connections are correct and securely fastened – If YES, call serviceman. Pump not running Place pump in operation Pump air locked Check for leaks Filter dirty Clean filter Pump strainer clogged... -
Page 21: Parts List & Exploded View
Pilot Propane Millivolt 471238 Thermopile Generator 071515 Quick-flange Kit for 2" slip connection 471215 Quick-flange II Kit for 1½" thd. connection 471083 Kit Wiring Laguna 100K Millivolt 471201 Kit Wiring Laguna 100K DSI 471202 Knob 470184 Knob Stopper 470414 Presslite Piezo Ignitor Assy-Millivolt... - Page 22 EXPLODED VIEW P/N 471243 Rev. D 1-19-00...
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Page 23: Warranty Information
Laguna Heater Limited Warranty Your Laguna pool heater is another quality product from PacFab, Inc. and is backed by the following warranty. 1. The following parts are warranted for one year from date of purchase: The Laguna cabinet and combustion chamber, the main burners and burner manifold, the inlet/ outlet header and the return header. - Page 24 Laguna Pools and Spa Products P.O. Box 8085, Moorpark, CA 93020 • (805) 523-2400 P/N 471243 Rev. D 1-19-00...
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