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Page 26

POOL PRODUCTS

9.2.3.5.  Control & Cad Cell

Troubleshooting Guide

Symptom

Possible Cause

Burner runs all the time

Defective primary

control

No  combustion

No power to the

primary.

Limit  switch  turned

off.

Defective limit

switch.

Bad wire connection.

Bad burner motor.

No power from fuse

box.

Defective primary

Ohmmeter pointer above 2

Partly plugged

nozzle.

Cad cell dirty.

Cad  cell  misaligned.

Defective cell.

Ohmmeter pointer below 3

Not  enough

combustion  air.

Cad cell sees too

much  light.

Adjust  alignment.

Primary won’t lock out

Defective primary

Ohmmeter  pointer  below  50

Stray light in burner

housing.

Defective cad cell.

Burner won’t start

Open circuit in

thermostat  wiring.

Dirty thermostat

contacts.

Defective  thermostat.

Burner runs with

Short circuit in

thermostats  contacts  open

thermostat  wiring

Key

Model ORDER

No.    Description

No.

PART NO.

                               

   FUEL SYSTEMS

1

Oil Burner Assembly

3000

R0389702

2

Oil Filter With Cartridge

All

R0389800

3

Oil Filter Cartridge

All

R0389900

4

3/8” Oil Line, Pump to Filter

3000

R0390002

                     

       ELECTRICAL SYSTEM

5

Thermostat

All

R0318800

6

Thermostat Knob

All

R0010700

7

Thermostat Control Box

All

R0349100

8

Pressure Switch, 1-10 PSI

All

R0045400

9

Siphon Loop Cover

All

R0390200

10 Siphon Loop Assembly

All

R0057800

11 High-Limit Switch Set Contains:

All

R0390300

12

High-Limit Switch, 135°F

All

R0022700

13

High-Limit Switch, 150°F

All

R0390100

14 High-Limit Switch Harness 150°F

All

R0057500

15 High-Limit Switch Harness 135°f

All

R0057700

16 High-Limit Switch Cover with Gasket

All

R0390400

17 ON/OFF Switch with Cover and Gask.

All

R0390500

19

Gasket Only

All

R0390600

20 Oil Burner Harness

All

R0057600

21 Connector Elbow 90°

All

R0390700

                                 

 WATER SYSTEMS

22 Heat Exchanger Assembly, Complete

3000

R0390802

23

Heat Exchanger

3000

R0390902

24

Inlet/Outlet Header

All

R0391000

25

End Cap  (1/2” tap)

All

R0391100

26

End Cap  (No tap)

All

R0391200

27

End Cap  (1/4” tap)

All

R0391300

28 "V"  Baffle  (5  included)

3000

R0391402

29 End Baffle (2 included)

3000

R0391502

30 Tube Gaskets  (12 included)

All

R0391600

31 Heat exchanger Hardware Kit  Contains: All

R0391700

32

Grommet (2 included)

All

33

Brass Plug,  3/4”

All

34

Drain Valve Extension (2 included)

All

35

Drain Plug,  1/4”  (3 included)

All

36 By-Pass  Assembly  Contains:

All

R0391800

37

By-Pass Valve Rod

All

38

By-Pass  Valve  Disc

All

39

By-Pass Valve Rod Retainer

All

40

By-Pass Valve Spring Only

All

R0391900

41 Flange & Gasket Assembly Contains:

All

R0031900

42

Flange, 1 1/2" with Bolts

All

R0392000

43

Flange Gasket and Sleeve, 1 1/2"

All

R0392100

SECTION  10.

Replacement  Parts

10.1 Ordering Information

To order or purchase parts for the Laars XL-3

pool and spa heater, contact your nearest Jandy dealer

or distributor. See the Jandy web site at

www.jandy.com for the nearest service center. If they

cannot supply you with what you need, contact

Customer Service at Water Pik Technologies, P.O.

Box 6000, Petaluma, California, 94954, Telephone

(707) 776-8200 extension 245.

NOTE:

 To supply the correct part it is important

that you state the model number and serial number.

This information is on the rating plate inside the heater.

10.2 Parts List

Содержание DP3000

Страница 1: ...erty 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 FUEL Do not try to light...

Страница 2: ...Sanitizing Chemicals 13 SECTION 6 Electrical 6 1 GeneralInformation 14 6 2 MainPower 14 6 3 Bonding 14 6 4 Auxiliary Time Clock Wiring 14 SECTION 7 Operating Instructions 7 1 NormalOperation 15 7 2 S...

Страница 3: ...cautions are identified by the symbol Be sure to read and comply with all of the warnings and cautions WARNING For your safety do not store gasoline or other flammable liquids or vapors in the vicinit...

Страница 4: ...nstallation date and name of the installer Shipping costs are not included in the warranty coverage The warranty does NOT cover damage caused byimproperassembly installation operationorfield modificat...

Страница 5: ...ee Section 2 3 3 Non combustible bases are available from your Jandy distributor 1 8 Specifications 1 8 1 General Specifications 1 InstallationLocation Certified for use In the USA Indoor and Outdoor...

Страница 6: ...ned Use the two screws supplied in the small envelope to secure the ends together Install the inner stack 7 18cm diameter on the collar of the flue collector before attaching the vent cap outdoor inst...

Страница 7: ...carpet floor without placing a noncombustible platform between the floor and the heater The heater can be installed on a combustible floor if a noncombustible base assembly available from Jandy is us...

Страница 8: ...pen on three sides This prevents combustion gases from being diverted into living areas through doors windows or gravity inlets If the heater is installed close to a structure protect it from rain wat...

Страница 9: ...ough horizontal ducts each opening and duct must provide one square inch of flow area for each 2000 BTU Hr 0 6 kW The XL 3 model DP3000 has an input rating of 315 000 BTU Hr The vent opening requireme...

Страница 10: ...ble provisions of the local buildingcodes 2 In Canada CAN CGA B149 1 or 2 Avoid terminating heater vents near air conditioning or air supply fans The fans can pick up exhaust flue products from the he...

Страница 11: ...l oil or 2 diesel fuel will be used to supply the heater Laars XL 3 heaters as shipped from the factory are certified to operate at sea level but the burner air shutter can be adjusted to operate the...

Страница 12: ...the heater water connections are no more than six feet below the pool water surface and no more than 15 feet above it See instructions for pressure switch adjustment Section 7 6 for more information...

Страница 13: ...heat exchanger on a previously installed heater be sure that all electrical power the gas supply and water supply have been turned off before starting the procedure Follow these step by step instructi...

Страница 14: ...2 Replace the top assembly and fasten it in place with the eight screws 2 previously removed Install the inner stack 23 Reinstall the inner stack 1 Install the chimney cap assembly or barometric draft...

Страница 15: ...ectly to the inlet outlet header by threading it into the hole 3 Route the discharge piping so that steam from the pipe does not endanger anyone near the heater Refer to your local installation codes...

Страница 16: ...CAUTION This heater must be connected to a bonding grid with a solid copper wire not smaller in diameter than 8 ga The National Electrical Code and most other codes require that all metallic componen...

Страница 17: ...essure in the piping the contacts in the heater pressure switch close Figure 14 Wiring Diagram 60 Hz Model 2 The heater thermostat calls for heat completing the circuit between the two thermostat term...

Страница 18: ...he firebox during shipping At initial start up and at start up after a prolonged period of non use inspect the firebox for damage or deterioration Remove the cover plate and plug from the inspection h...

Страница 19: ...r Make sure of the proper air adjustment The air shutter is factory set for 12 C02 but verify this after installation When starting the heater follow these steps 1 Start the filter pump Let it run for...

Страница 20: ...o close at too low of a flow can damage the appliance Adjust the switch to turn the heater off not on The pressure switch is preset at the factory for activation at 2 psi 14 kPa However it is adjustab...

Страница 21: ...nstall the special thread adapter and Pete s plug fitting and insert a pocket thermometer A temperature rise measurement kit is available through your Jandy distributor See section 10 of this manual f...

Страница 22: ...ed Level Free Chlorine or 1 0 to 3 0 ppm Bromine 3 0 to 5 0 ppm pH 7 2 to 7 6 Total Alkalinity TA 80 to 120 ppm Calcium Hardness CH 200 to 400 ppm Langelier Saturation Index SI 0 5 to 0 5 Cyanuric Aci...

Страница 23: ...a circuit breaker was switched off during the winter be sure that the breaker is back on 6 Turn on the heater following the start up instruc tions in this manual see Section 7 2 8 3 Inspection and Se...

Страница 24: ...e as necessary 12 Clean the heat exchanger using the following schedule After installation and first start up check the heat exchanger for black carbon soot buildup after the following periods of oper...

Страница 25: ...eater switch OFF and call a service technician 9 2 Professional Troubleshooting Guide 9 2 1Introduction A qualified oil burner technician must service this equipment Frequently this service is availab...

Страница 26: ...caused by Foulednozzle Fuel line air leaks Improper nozzle pressure pressure should be 100 psi Improper air setting see Section 9 2 3 4 4 Press the reset button on the motor If the unit does not star...

Страница 27: ...Off Remove one of the thermostat leads from the primary control If the oil burner shuts off the problem is in the heater control circuit The circuit includes the pressure switch high limit safety swi...

Страница 28: ...ness 135 f All R0057700 16 High Limit Switch Cover with Gasket All R0390400 17 ON OFF Switch with Cover and Gask All R0390500 19 Gasket Only All R0390600 20 Oil Burner Harness All R0057600 21 Connecto...

Страница 29: ...PARTS COMPONENTS Not Shown 61 End Air Shutter All R0387800 62 Bulk Air Band All R0387900 63 Tube Gasket All R0388000 64 Motor 1 7 H P 3450 RPM All R0388100 65 Blower Wheel 4 1 4 x 3 7 16 All R0388200...

Страница 30: ...UCTS 46 1 44 45 60 59 27 23 42 32 9 10 17 8 4 28 33 30 23 27 35 34 26 25 52 51 53 54 55 56 57 7 5 7 6 14 80 25 15 37 38 40 13 16 29 22 14 21 41 43 7 2 3 12 19 20 29 30 33 34 35 36 47 48 49 50 58 81 10...

Страница 31: ...Model DP Oil Fired Heater Page 29 NOTES...

Страница 32: ...ow rates outside the published minimum and maximum specifications 7 Use of non factory authorized parts or accessories in conjunction with the product s 8 Chemical contamination of combustion air or i...

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