Weil-McLain -230 User Manual
Page 2

Part number 550-100-029/0404
GAS
-
FIRED
WATER
BOILER
SERIES
2 — Control Supplement
2
Contents
Please read before proceeding ............................................................. 3
Hazard definitions ................................................................................. 3
1 Field wiring ........................................................................................ 4
2 Startup
(
Note 1)
................................................................................... 6
3 Operating information ...................................................................... 9
4 Troubleshooting .............................................................................. 21
Note 1:
See Ultra Boiler Manual for installation procedures and
additional startup and operating information, and
replacement parts.