Weil-McLain WMBC-1A manual Contents, V. Sequence of operation, Control Supplement

LGBGas–fired boiler

Control Supplement

Flame Guardian WMBC-1A

RM7895C Controller Electronic Pilot System

IRI

Contents
I. Installation	2
II. Gas piping	5
III. Wiring	5
IV.Startup	10
V. Sequence of operation	11
VI.Parts list	12

Indicates presence of hazards that can cause severe personal injury, death or substantial property damage.

Indicates special instructions on installation, operation or maintenance that are important but not related to personal injury or property damage.

This Control Supplement must only be used by a qualified installer/service technician. Read these instructions completely before beginning the installation. Failure to follow these instructions can cause severe personal injury, death or substantial property damage.

Part Number 550-141-807/0298