Operating information, Control supplement & service guide – Weil-McLain ULTRA 230 User Manual

Page 13

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13

Part number 550-100-029/0810

GAS

-

FIRED

WATER

BOILER

SERIES

1 & 2

— Control supplement & Service guide

Operating information

(continued)

Schematic wiring diagram — Ultra-310

&IGURE

The wire colors shown for the transformer in this wiring diagram supersede those shown on the boiler wiring label.

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