How To Test Suburban Water Heater Thermostat. 1) switch of the hws and disconnect 240 volt power to the caravan. 1.1 march 8, 2013 the secondary switch is accessed by removing the cover from the back side of the water heater.
110v wiring diagram this diagram shows the electric flow on the back of the water heater through the secondary switch to the hi limit eco to the thermostat and then to the electric element. 2) turn off the gas supply at the bottle.
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3) turn off the 12 volt pump. 4) disconnect mains pressure water from the caravan.
How To Test Suburban Water Heater Thermostat
Any time that gas fittings are loosened or.Assortment of suburban water heater wiring diagram.But if there are no readings then the thermostat is faulty.But if there is no reading, check its power source.
Confirm power is off to the water heater.Connect the multimeter pin ends on point 1 & 2, as shown in the picture below.Describe how to test the heating system to verify it is operating correctly.Dimensions 3/8 npt inlet 3/8 loxit outlet add to cart.
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For example , in case a module is powered up and it also sends out a signal of 50 percent the voltage in addition to the technician will not know this, he would think he has a challenge, as he or she would expect the 12v signal.For testing the element and thermostat, a multimeter will come in handy.Hot water will flow at a hotter temp and just be careful not to burn yourself or if you have young ones too.If it is, you will have a reading of 240v on terminals 1 and 3.
If not certain whether in water heater bypass mode, carefully open the temperature / pressure relief valve.If the heating system isIf the opposite thing happens, that means your thermostat has defected.If the water heater is in bypass mode, checking water flow will be misleading.
If the water is cold, the multimeter will point near zero.If the water is hot enough at appointed temperature, the meter won’t show reading.In bypass mode, with an empty water heater, the cold water supply will flow through both the hot and cold lines.It shows the parts of the circuit as simplified forms and the power as well as signal links in between the gadgets.
Look for a cover that is blue and plastic and that’s the temperature control valve.Loose connection to thermostat or system.Make sure the switch on the water heater and the circuit breaker are in the on position.Make sure your multimeter is set to dc volts.
Move to the thermostat terminals and check if it is supplied with power.Now let us get started with the following steps on how to test a water heater with multimeter.Now to check the lower thermostat, you need to set the dial of the upper thermostat to the minimum and set the lower thermostat to the highest.On the suburban, with the cover off, you’ll find the secondary switch in the bottom left corner.
Once removed, you can test if your thermostat is getting power.Place your red probe on the positive and the black probe on the negative to see if you are getting 12v power to your thermostat.Print the wiring diagram off and use highlighters to trace the signal.Suburban 161112 gas control thermostat suburban water heater gas control valve thermomstat.
Suburban rv water heater wiring diagram from schematron.org.Suburban water heater sw10de troubleshooting.Suburban water heater sw12de wiring diagram to properly read a wiring diagram, one offers to know how the components within the program operate.Take out the insulation and remove the plastic protective cover that rests over the thermostat.
Take the blue cover of and adjust the brass nut and problem solved.The location on the rv will vary, but it will look something like this.The lower thermostat needs to be turned to its highest setting.The most common problem that many users run into with their suburban water heaters is the device not warming up water.
The thermostat itself should be on a mounting bracket, from which it can be easily removed.The water will drain out when you remove the anode.Thermostat or heating system requires your furnace manufacturer or service person can replacement or service.This can be extremely annoying to deal with while you are out in a cold area.
This should insure that lower thermostat is allowed to engage.To check the lower thermostat you need the upper thermostat turned off.Use the 1/4 inch nut driver or a flathead screwdriver for this part, ensuring you don’t lose the small screws.Use the water heater tester to check terminals #1 and #2 (the lower set).
Verify thermostat and system wires are securely attached.Volt dc direct spark ignition.Water heater troubleshooting.pdf page | 5.We always turn the water off at night and on 1st thing in the morning and if.
When the water heater tries to ignite the gas valve has to open.When you make use of your finger or perhaps follow the circuit with your eyes, it may be easy to mistrace the circuit.You can test this by hearing it open with a soft thud sound.