Installation of a heater can be a simple HVAC task that can be accomplished by the vast majority of homeowners. It involves putting in a separate circuit that supplies the heater that is usually attached to a junction box located in the wall.
Before doing any electrical work make sure that you turn off the power on your breaker panel to the circuits that you'll be performing work. Be sure you're licensed as well as have suitable tools for the work.
Installation
Installation of a heater is a plumbing task that requires permits (if you are in a location that requires permits). Certain installations could require a direct vent, or powered direct vent. It is more complex and must be left to a professional. Install a temperature and pressure relief valve, as well as drain pipes. Be sure to follow the installation guidelines for your heater, as well as any codes that are local to your area.
If you're planning to install a wall-mounted heater, you'll need to add an locking mechanism included in the mounting kit before you install the heater on the wall. The locking screw on the outside is placed into the hole to the left of the vent pipe, at the top. 5). Don't screw the screw in too far as this could block the left-hand mounting clip, causing the heater not to fit well in its bracket.
When the locking screw has been installed and the heater has been secured, it is placed on the wall using the screws supplied in the first two anchor positions. As shown in Fig.3 make sure the clips are placed to ensure that the arrows point upward. 3 illustration.
Wiring
The wiring in heating elements is a job in electrical that needs the aid from a certified electrician. Only an electrician with a license can be able to do this electrical work, as it requires handling of live wires, which could cause flames or sparks. Also, it is important that you adhere to the standards for national and local electrical work. Also, you should seek permits, and get the work examined.
The first step is to shut off power to the unit that is older. In the next step, empty the tank with a bucket, and then remove the electrical wires by removing the screws that connect the terminals. Wire the new heater following the instructions of the manufacturer. Install a metal box near the heater, if the wiring from the old heater is located far. The wires for electrical can then be run to the box. It is a good idea to install a shutoff switch within sight of the heater.
Most residential heaters use 240 volt lines. The heater will need a special circuit consisting of three wires (two 240 volt and one ground) to be plugged into the service panel. Check that the new circuit is correctly sized, by consulting the heater installation manual for specific specifications for amperage and watts.
Nichrome is an alloy commonly used to make heating wires. It contains about 80 percent nickel and 20 percent of chromium. Nichrome is corrosion-resistant, has the highest melting temperature and has a very low resistance. It's vital to understand that nichrome wire doesn't have both poles but is the result of a resistive circuit.
Attach the heater to two lines of 240-volts once the breakers have been properly calibrated. Attach the ground wire. Ground wires are required by code and should always be connected to a grounded metal pipe, or conduit.
Make sure that the heating and breaker wires have to be grounded or connected to an earthing system. Carbon monoxide is a deadly poison in the event that you do not connect the breaker and heater wires. To stop carbon monoxide poisoning it is recommended that the breaker and heater wires need to be joined by a grounding rod or metallic strap. Also, it is a good idea to have a licensed electrician check the grounding system before the heating is turned on.
Connections
After you've removed the old heater and installed your new one, the last part is connecting the heater. close the water and gas supply valves before beginning the work. This can prevent san diego heater water leakage or damage. If you have a service disconnect in the vicinity of your heater or a circuit breakers in your home, it is an ideal idea to shut off electrical power. If you own a 240-volt test lamp, it's a smart idea to utilize it prior touching any bare wires because they could cause severe injury or death.
You may have thermoplastic, copper or sweat-soldered pipes depending on what type you're using at home. Install a gate valve for cold water that connects the pipe to the heater, regardless of the type of material. This will prevent debris from entering the water system. Install a flare or union fitting onto the gas pipe which joins the heater in case the liquid is flammable.
After that, connect the electrical wires to the terminal block on the control. The grounding wire (green) goes into the terminal "G". The L and T wires connect to terminals that are marked L1 or T2 as well as T3. The T1 and the T3 are linked when you're using a heating device which operates on a single phase. Check that the connections are firmly secured.
The final wiring connection is the heater overtemp protector. It is connected through the terminal block, which is then connected using an enclosure clamp. The procedure for preparing the connection is similar to previous ones, so follow the label labels or take a photo of the original wire connections before you connect the process.
Thermostat
The thermostat operates by reading the temperature in the air and deciding whether or not the heater is required to be on so that you can achieve the desired indoor temperature. There are numerous kinds of thermostats, and each functions in a different manner.
There are two types of thermostats: both digital and mechanical. Mechanical thermostats make use of a strip made of steel that expands and expands when heated up or cools down to switch an electrical circuit linked to your heating system on and off. The digital thermostats have sensors in them that measure the ambient temperature without requirement of moving any pieces of metal.
Non-programmable (non-digital) thermostats come with a dial on the unit that allows you to adjust or alter the desired temperature. They're usually less expensive than thermostats that can be programmed and may be more practical in locations in which the temperature doesn't change in a significant way from one time to the next.
You can program (digital thermostats) to turn on or off your heater at certain time of the day, or during specific days. They are ideal for people working from home often, are frequently late for appointments or who have kids at home who must be kept warm once they return.
The types of data logs are little bit more sophisticated than other thermostats and helps diagnose issues by tracking temperatures from various sensors located in your house. The thermostats will provide you with an in-depth report of your heating and cooling systems usage.
If you own a brand newer digital or smart thermostat that isn't working, first check that the batteries are fresh. Examine whether your circuit breaker or fuse box has not been tripped. If the thermostat still does not work after all the switches have been turned on, then you should contact an electrician. The thermostat may need to be reset. It may just need a reset.