Refer to the symbol legend sheet for special symbols used in a particular set. Here are some letters you may see on your thermostat’s terminals and wire labels and what they mean. The ZEN Displays icons relative to the current mode of operation, as well as different status/warnings. Weekly Programming Digital Display Lcd Thermostat Thermoregulator . If the old thermostat has a wall mounting plate, remove the thermostat and the wall mounting plate as an assembly. What do the display symbols on the thermostat mean? With wires still attached, remove wall plate from the wall. Water Drop Symbols Usually, what this symbol means is that the air conditioner is running in dry mode to remove excess moisture from the air. Because of the advanced control systems, there are many control units in a car. Danger : A qualified electrician should install high voltage equipment. June 9, 2019. HVAC Plan Symbols Each mechanical engineering office uses their own set of HVAC plan symbols; however, the symbols below are fairly common across many offices. Please ensure proper battery orientation 3. The system will continue to cool during this time, so cold air should still be coming out of the vents. The information provided should always be read in conjunction with the applicable installation and use instructions and all safety information … Please ensure that you comply with local electrical codes and regulations. Identify each wire attached to the old thermostat using the labels enclosed with the new thermostat… What do all the thermostat terminal letters/wiring labels mean? The information in this Article is intended to help installers and users of our products with questions they have. Use the Thermostat Compatibility Checker to see if an ecobee thermostat will work with your system. by Magnus Sellén February 2, 2021. In electrical engineering, a switch is an electrical component that can break an electrical circuit, interrupting the current or diverting it from one conductor to another. Replacing a thermostat is really easy, but sometimes the terminal letters on your old thermostat don’t match up with the ones on your new thermostat. 2. Due to the number of variants used, there may have several symbols in this reference chart for the same type of equipment - these can vary dependent upon drawing package used. DRAWING CONVENTIONS AND SYMBOLS 09 ConPal Dewalt 7/8/05 3:48 PM Page 30. Here’s what those letters mean. Additionally, what does raindrops mean on thermostat? Remove the front cover of the old thermostat. The control symbols in an HVAC plan are mostly used for measurement, regulation, and other equipment to manage the entire system. Knowing what each letter stands for and what it’s used for can help you figure out which wire goes where on your new thermostat. The following HVAC controls symbols include commonly used shapes that represent for measuring temperature, flow, velocity, voltage, current, light, timer, power, and more. Common Electrical Symbols This is not a definitive list of all symbols used in electrical identification, but merely a guide to some of the more commonly used symbols. 19 Car Dashboard Warning Lights & Symbols & Meanings A detailed list of the most common car dashboard symbols. Honeywell Thermostat Symbol Meanings. The icons that can be displayed are: Please note: Low Battery Icon can also mean that there is a battery inserted into the Zen in a reverse manner. Thermostat Thermostatic trap Globe Check Butterfly Solenoid Lock shield 2-Way automatic control 3-Way automatic control Gas cock Plug cock ... these symbols as standard practice is desirable to improve communication in the industry. There are hundreds of different warning light symbols and signs in modern cars.