Weil-McLain WMBC-1A - Manuals

Part Number 550-141-807/0298 2 LGB (Series 2) — Control Supplement I Installation 1. For use with LGB-6 through 12 boilers.2. LOCAL INSPECTOR MUST CERTIFY BOILER FOR IRI COMPLIANCE.3. Assemble pilot burner and flame sensor to main burners with pilot brackets. See Figures 2 and 3. Install ground wiri...

Part Number 550-141-807/0298 5 Flame Guardian WMBC-1A Electronic Pilot System – IRI 1. Size gas piping considering: a. Diameter and length of gas supply piping.b. Number of fittings.c. Maximum gas consumption (including any possible future expansion).d. Allowable pressure drop from gas meter outlet ...

Part Number 550-141-807/0298 10 LGB (Series 2) — Control Supplement IV Start-up Low Fire Adjustment 1. Disable high fire by disconnecting the blue wire in the two-stage gas valve.2. Connect manometer to gas manifold (manometer must be capable of measuring 0” to 14” W.C.). 3. Turn on electrical power...