Weil-McLain LGB 6-20 Series - Manual

Part Number 550-141-816/0798
Contents
I. New installation .......... 2
II. Existing installation .... 4
III. Water and steam trim
components .................. 4
IV. Gas piping ................... 5
V. Wiring ........................... 5
Sequence of operation ..... 8
Wiring procedure .............. 8
VI. Leak test procedure ... 10
VII. Operating instructions ..... 1 1
VIII.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.
These terms are used throughout this
manual to bring attention to the
presence of hazards of various risk
levels or to important information
concerning the life of the product.
LGB
Gas–fired boiler
CSD-1 Control System
Control Supplement
LGB-6 to LGB-20
Series 2
– Propane gas