Vav Thermostat Wiring Diagram

Wireless vav communication may 2001 vav svx01b en american standard inc.

Vav thermostat wiring diagram. Refer to the following table for the description. Resistance resistance f ohms k ohms 55 792 17 0 56 772 16 5. Supply connections must be made using wires rated for 75oc minimum. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams.

When unit is in full by pass position adjust the by pass. Reinstall the thermostat onto its base and secure with the cap tive screw. Thermostat thumbwheel sensor temp. 2 vav controller variable air volume vav controller wiring details page 25 power source and loads 26 grounding and isolation 27 i o and communication terminals 29 power zone bus and n2 connections 36 analog inputs 36 binary inputs 38 binary outputs 38 analog outputs 38 zone bus 39 wiring to rly50 002 relays 39.

Color of wire and termination. Each vav unit and accessory is shipped with an. It is a red wire and comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit. Wiring diagram figure 1 shows a typical wiring diagram.

Thermostat for full heat full by pass position. Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and cool while an air conditioner uses the process of refrigeration to only cool the central air conditioner will usually be paired with a gas furnace an electric furnace or some other method of heating. 2 2 terminal designations the designations of the terminals vary according to the particular model of thermostat. See section 2 2 for terminal designations and section 3 for typical wiring diagrams.