Weil-McLain 6-20 Series - Manuals

Part Number 550-141-816/0798 5 CSD-1 Control System – Propane gas IV Gas piping 1. Contact gas supplier to size pipes, tanks and regulator. a. Inlet gas pressure to manual main shut-off gas valve — minimum 11” W.C., maximum 13” W.C. b. If pressure to gas valve exceeds 13” W.C., install 100% lock-up ...

Part Number 550-141-816/0798 6 LGB-6 to LGB-20 Series 2 – Control Supplement Part Number 550-141-816/0798 7 CSD-1 Control System – Propane gas Figure 3 Wiring diagram SENSOR MAIN FLAME FIRING RATE CONTROL (WHEN USED) STAGE COMBINATION VALVE W/REGULATOR MAIN GAS VALVE - TWO MAIN GAS VALVE TERMINAL. F...

Part Number 550-141-816/0798 10 LGB-6 to LGB-20 Series 2 – Control Supplement 1. Remove red (MV) and blue (PV) wires from main gas valve. 2. Close main test firing valve attached to the manifold. 3. Check that both leak test valves are closed and remove plugs. 4. Attach manometer to first leak test ...

Part Number 550-141-816/0798 11 CSD-1 Control System – Propane gas This document is intended only as a supplement to the LGB Gas-Fired Boiler Manual . Follow all instructions in the Manual, including those regarding start-up (found in Section VIII,“Placing boiler in operation”). A. This boiler is eq...

Part Number 550-141-816/0798 12 LGB-6 to LGB-20 Series 2 – Control Supplement Weil-McLain 500 Blaine Street Michigan City, IN 46360-2388 http://www.weil-mclain.com VIII Parts list Figure 6 Ref. No. Description Size Vendor/Part Number Weil-McLain Part Number 1 Main flame sensor Honeywell 392956 511-7...