Do I need Digital TV Converter Boxes for my RV?
January 18, 2009 by admin
Filed under RV Service Tips
Good question.
In some cases, I have this question myself.
There may not be an easy way to tell.
Most TVs are not labeled. I have used the following link to get information about digital television. http://www.dtv.gov/consumercorner.html #faq6
The bottom line is, if you don’t have the television user manual and are not certain of the televisions production date, you probably won’t know until the digital switchover takes place. To make matters worse, RV manufacturers typically buy items in bulk months or even years ahead of time. This means your television could be one or two years older than your RV!
Televisions are not specifically built for RVs. Once analog signals are turned off, you will need a digital converter for each television that does not already have a built in digital tuner. It is possible to share one digital converter if your RV has an antenna switching box however, having only one digital converter connected will allow all the televisions connected in series to receive the same channel at one time. This will work fine if you only watch one television at a time or if you want more than one television on the same channel. Sometimes tailgaters have several televisions tuned to the same channel throughout the RV or outside. Having one digital converter connected at the switching box is ideal for this scenario. Digital converters use an infrared remote control. Infrared remotes require a direct line of site to operate. Be certain you have a direct line of site to each digital converter from your viewing area. Line of site is necessary with a digital converter in order to change channels.
To be able to receive the antenna signal separately at each television, you will need a digital converter for each television. This can be a problem in an RV. Typically the main television is near a cabinet that contains an antenna switching box, a VCR or DVD player and possibly some other devices. This cabinet is a good location for a digital converter. The converter has a coaxial cable input and output. The coax from the antenna connects to the input. The coax to the television connects to the output. To use a digital converter for each television, connect the digital converter after the antenna switching box. This means the connector labeled “out to TV” will be connected to the digital converter input. The digital converter output is connected directly to the TV. The digital converter has a switch on the back labeled “Channel 3 or 4″ This switch needs to be in sync with the TV. Once the digital converter is powered up and connected to the TV, it will function as the TV tuner. The TV will remain on channel 3 or 4 and the stations will be changed with the digital converter remote.
Finding a location near each television in an RV can be a problem. The digital converter requires a 120 volt power connection. There will be an outlet where the TV is located, but it may not be accessible. You may need professional installation if you cannot access the outlet and coaxial cables. In many cases the TV may have to be removed to access the connections. In any case, the digital converter must be located near the TV and in a direct line of site to the user for the remote to work. I have custom installed digital converters in RV bedrooms. Each installation is different and some are difficult. I have mounted the converter boxes in a variety of locations. Fastening under a hanging cabinet is one idea. Mounting beside the TV cabinet on a wall or flat surface may be possible.
Another concern I have with digital converter boxes is reception. My own personal experience to this point has been that TVs connected to a digital converter do not receive stations as well as TVs connected directly to an antenna. Sometimes a weak analog signal can be received resulting in a picture with static or a snowy picture. These weak signals may not strong enough to even be detected by a digital converter. When the digital converter does not receive a strong enough signal, you will get no reception at all. On the positive side, it is possible to receive far more stations when than analog when the signal is strong. Typically with campsites being in remote areas, the signal is weak.
Having a DC (12 volt) powered TV will no longer be useful. Digital converters must be powered by AC (120 volt). Without the converter, you won’t receive stations. An inverter could be used to power a digital converter when AC (120 volt) power is not available.
Of course, all this talk about digital converters only matters if you are trying to receive television channels from an antenna. Satellite and cable work without a converter or digital TV.
How to Winterize your RV Water System
October 17, 2008 by admin
Filed under RV Service Tips
The temperatures have dropped here in Ohio and the words frost and freeze are now showing up in the weather forecast.
So if you are staying in Ohio it is time to winterize your RV. Call 888-800-7340 ext 2 RV Service to schedule an RV winterizing appointment today or if you want to do it yourself here are the steps to follow. Please read all steps carefully.
Materials needed
2 Gallons RV antifreeze
1 Blow out air connector (Camco 36103)
Air source (any air compressor with regulator set to maximum 40 p.s.i.)
Wrench to remove water heater drain plug (size depends on water heater make/model)
There are a variety of steps to correctly winterize an RV water system with a minimal amount of RV antifreeze.
It is important to follow the steps in exact order.
- Drain and wash waste holding tanks
- Drain fresh water tank
- Open all hot and cold water faucets including the hand shower, any outside shower, and any outside faucets
- Drain water heater by removing the drain plug
- Drain water lines at drain valves if equipped
- Disconnect the water line at the refrigerator’s icemaker if equipped
- Loosen clothes washing machine water lines if equipped. Place a container or large absorbent towel under lines to catch water.
- Blow water out by connecting an air source to the city water fill inlet. Compressed air can be used. An air pressure regulator must be used and set to a maximum of 40 p.s.i.
- Flush toilet while air is attached to clear all water
- Remove air source
- Bypass the water heater. This can be done by switching the water heater bypass located at the rear of the water heater or at the remote location if so equipped. A water heater bypass should be installed if one is not already installed. A temporary bypass line can be used and then removed when finished as another option. I recommend not filling the water heater with RV antifreeze.
- Blow water lines out a second time with the water heater bypassed. This will help clear any water left in the hot water lines.
- Close all water line drains.
- Close all faucets and showers, tighten clothes washing machine hoses, reattach and tighten icemaker line.
- Disconnect the water inlet line from 12 volt fresh water pump. Attach a fitting with a 3 foot length of hose attached. Insert the hose in a 1 gallon bottle of RV antifreeze. Finding and accessing the water pump may not be easy, but it is worth the trouble. Do NOT add RV antifreeze to the fresh water tank. (RV antifreeze in the fresh water and hot water tank contaminates the tank. Over time it makes the water smell and taste bad. It can be very difficult and sometimes impossible to remove the smell and taste.)
- Turn on the fresh water pump. Be certain the pump builds pressure by listening for it to shut off. Check to be certain there are no leaks or open lines.
- Open each faucet and shower one at a time until you see RV antifreeze run out. Be certain to open both hot and cold. Flush the toilet until you see RV antifreeze. Let a small amount of RV antifreeze go into the toilet waste tank. Close the toilet valve and then add a small amount of RV Antifreeze to keep the seals moist. Change over to a second RV antifreeze gallon if needed.
- After all faucets and toilet are done, loosen refrigerator icemaker line until RV antifreeze appears and then tighten. Repeat with washing machine hoses.
- Turn off the water pump. Remove the fitting and hose and then reattach original line.
- Change the water heater bypass back for normal operation.
- Install water heater drain.
- Pour a small amount of RV antifreeze into all sink drains to keep the drain traps from freezing.
The process of winterizing using the fresh water pump keeps the amount of RV antifreeze used to a minimum. It also winterizes the pump at the same time. This completes the guide to winterize your RV water system.
This is provided for information only. Articles are based on the best professional judgment and experienced opinion of the writer.
How to Winterize your RV part 2
