Lockout Relay Wiring Diagram Hvac Unit
Not suitable for use on systems exceeding 150 volts to.
Lockout relay wiring diagram hvac unit. The third and last type of diagram is the installation diagram. Wiring diagrams units produced after december 1998 diagram index. 1 and 2 1. Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the.
Figure 3 is a typical installation diagram for a residential cooling system. This one demonstrates how the lockout relay circuit works. This is a tool that is used primarily by the installing contractor. A wiring diagram is a simplified standard photographic depiction of an electrical circuit.
Control fans blowers motors up to 1 1 2hp tools and other electrical devices within ratings. Central air conditioner wiring diagram central air conditioner wiring diagram collection carrier air conditioning unit wiring diagram fresh ac unit. Variety of hvac fan relay wiring diagram. Wiring diagrams index units produced after 03 31 03.
Install snap acting hvac relays from grainger in any position for remote control of air conditioning heating and ventilation systems. How to wire an air conditioner for control 5 wires the diagram below includes the typical control wiring for a conventional central air conditioning system furthermore it includes a thermostat a condenser and an air handler with a heat source. It normally shows only what the terminal board connections are and very rarely will it include any internal wiring of the unit. Use copper conductors only.
All units except 460 v 3 ph 60 hz use motor master control carrier part no. Lor lockout relay. 12 power wiring must comply with all local and national requirements. Factory wiring is in accordance with national electrical code nec.
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