Instruction/ maintenance manual of the product LLD Teledyne
Go to page of 25
Model LLG & LLD Pool and Spa Heater Page 1 SECTION 1. General Information 1A. Introduction This manual provides installation and operation instructions for the Laars Lite, Model LLG and LLD pool and spa heaters. Read these installation and Figure 1.
Page 2 Gas Association and Canadian Gas Association) as complying with the latest edition of the Standard for Gas-Fired Pool Heaters, ANSI Z21.56, and in Canada with CAN1-4.7-M85. Certain sections of this manual are specific to either United States or Canadian installations, and are labeled as such.
Model LLG & LLD Pool and Spa Heater Page 3 Notes: 1. An Underwriters' Laboratories listed vent cap is required to prevent downdraft and allow the heater to function properly and safely.
Page 4 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 opening through entire width or length of base. Figure 3.
Model LLG & LLD Pool and Spa Heater Page 5 5. Install a sediment trap (drip leg) ahead of the gas controls (see Figure 5). Fit the trap with a threaded cap which can be removed for cleaning. 6. Install a manual gas shutoff valve for service and safety.
Page 6 use 120 Volt, 60 Hz AC requires rewiring of the heater. This should be done by a certified electrician only, as with all wiring. To wire the heater for 120 Volt, 60 Hz AC, follow the alternate 120V wiring method depicted in Figure 6. Additionally, the ignition control module must be rewired.
Model LLG & LLD Pool and Spa Heater Page 7 Figure 6. LLD Connection/Schematic Wiring Diagram..
Page 8 Figure 7. LLG Connection/Schematic Wiring Diagram be wired for remote operation. The CS-02 remote control permits switching from one temperature controller to the other and turning the heater on and off from a remote location. The CS-04 includes the same features as the CS-02 plus a remote tempera- ture controller.
Model LLG & LLD Pool and Spa Heater Page 9 Figure 8. Field Wiring Connections (LLD). Figure 9. Time Clock Wiring. Figure 10. Piping installation. Figure 11. Plastic piping connections. To connect a 3-wire remote (not supplied by Teledyne Laars), order a wire harness assembly (part No.
Page 10 Figure 13. Flue collector holddown brackets. Figure 12. Heat exchanger reversal. To install plastic piping (see Figure 11): 1. Remove CPVC nipples from plastic bag. 2. Screw CPVC nipples into metal flange until tight, using teflon tape on plastic threads.
Model LLG & LLD Pool and Spa Heater Page 11 Caution It may be necessary to have help lifting the heat exchanger out and replacing it. 15. Lift out the heat exchanger assembly and set it aside. Re-install heat exchanger 180 degrees from it's original position (header left).
Page 12 injector to prevent ozone and air from entering the heater. • When chemical feeders are used, plumb the feeder downstream of the heater and install an inline check valve between the heater and the feeder (a minimum of 18" is required between the heater and the check valve).
Model LLG & LLD Pool and Spa Heater Page 13 Figure 17. Thermometer and pressure relief valve. 3. Turn rotary switch to ON. Heater should start. 4. Pry out the top rubber dirt plug. 5. Use a 7/32 inch (5.55 mm) Allen wrench to turn the adjustment screw very slowly clockwise until the heater goes off (see Figure 18).
Page 14 test (see Section 2G-8). 7. Open manual bypass valve until temp rise falls between the min. and max. range. 8. Once the temperature is within the correct range, safety wire handle of the manual bypass valve in place and tag valve to prevent change in the water low.
Model LLG & LLD Pool and Spa Heater Page 15 W ARNING: If you do not follow these instructions exactly , a fire or explosion may result, causing property damage, personal injury or loss of life. • If you cannot reach your gas supplier , call the fire department.
Page 16 FOR YOUR SAFETY READ BEFORE OPERA TING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A . This appliance has a pilot which must be lighted by a push button sparker.
Model LLG & LLD Pool and Spa Heater Page 17 Note: When using metal pipe as heat sink, join metal and PVC/CPVC, using metal male and PVC/CPVC female connection.
Page 18 3D-3. Spring Start-up To restart the heater in the Spring, have a profes- sional service technician reassemble the heater as follows: 1. Attach the copper tubing to the pressure switch and fill the loop with SAE 50, non-detergent oil (see Figure 21).
Model LLG & LLD Pool and Spa Heater Page 19 discourage further adjustments. 4. Set the filter time clock to start the pump no earlier than 6:00 AM during the pool heating season.
Page 20 4B. Parts List Description Part Number A . VENTING ASSEMBLY 1. Top Enclosure Weldment ................................... R0313201-05 2. Top Filler Plate .................................................... 10535201-05 3. Flue Collector ......
Model LLG & LLD Pool and Spa Heater Page 21 Description Part Number 13. Bracket, Insulation Retainer ...................................... 10462200 14. Sleeve, Temperature Control Bulb ............................ 10444900 15. Retainer Bracket ..
Page 22 D F E A3 A2 A1 A4 B2 B1 B4 E10 B8 B3 C1 C2 C3 C5 C4 A5 Redundant Limit (LLG only) See Page 23 for detail See Page 23 for detail.
Model LLG & LLD Pool and Spa Heater Page 23 Detailed view of LLG Burner Tray Assembly (E) E2 E3 E1 E4, E5, E6, E7, E8, E9 Detailed view of Heat Exchanger Assembly (D) D14, D15, D16, D17 Detailed v.
Page 24 NOTES.
Model LLG & LLD Pool and Spa Heater Page 25 LAARS LITE LIMITED W ARRANTY Y our Laars Lite pool/spa heater is backed by this double warranty to assure your complete satisfaction.
An important point after buying a device Teledyne LLD (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Teledyne LLD yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Teledyne LLD - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Teledyne LLD you will learn all the available features of the product, as well as information on its operation. The information that you get Teledyne LLD will certainly help you make a decision on the purchase.
If you already are a holder of Teledyne LLD, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Teledyne LLD.
However, one of the most important roles played by the user manual is to help in solving problems with Teledyne LLD. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Teledyne LLD along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
