Honeywell 24v Relay Transformer Wiring Diagrams
The 24v common connection is optional.
Honeywell 24v relay transformer wiring diagrams. They can be used in any 24 vac application that does not exceed the transformer volt ampere va rating. The obselete h w le has a built in transformer and will supply 24v here are some wiring diagrams for what i assume is your model of. Registered trademark 2005 honeywell international inc. Provide disconnect means and overload protection as.
Wallplate m22266 wall opening. At20 at40 at72d at87 at88 at transformers application the at20 at40 at72 at87 and at88 tradeline transformers are step down transformers used primarily for powering 24 vac control systems. M3824 24v transformer relay 21 34 t t x x l1 hot l2 tt l2 l1 4 3 1 1 to power low voltage class 2 2 wire thermostat r847a power supply. When controlling two loads use 3 and 4 for line voltage load and 5 and 6 for line or low voltage load.
Honeywell triple aquastat wiring aquastat relay type le problems honeywell aquastat relay wiring diagram honeywell boiler zone valves. The tradeline transformers will replace all. 1 2 3 c g y w rc r w2 y2 a s1 s2 2 3 l1 hot l2 1 24 vac m23011 compressor contactor m23012 outdoor indoor temperature sensor heat relay fan relay cooling transformer heating transformer power supply.