SCHEMATIC WIRING DIAGRAM WEIL MCLAIN LWCO
Low Water Cutoff Controls: Guide to LWCOs on hot water
The low water cutoff (LWCO) has a sensor - varying by the LWCO design - that has to be put into the boiler at a location that allows the sensor to detect the fall of boiler water below a "safe" level in the boiler. On hot wter boilers using a Taco LTA-2 LWCO the control is installed as follows: 1.
WEIL-MCLAIN AQUA BALANCE WMB-155 MANUAL Pdf Download
View and Download Weil-McLain Aqua Balance WMB-155 manual online. Wall Mount Gas-Fired Condensing Boilers-Combi and Heating Only Models. Max. voltage and electric cur- rent for the LWCO should not be greater than 120VAC and 3 Amp. GAS FIRED WATER BOILER Boiler Manual 22 Wiring diagram — WMB-80/120C Combi Schematic Figure 69 80/120C