Weil-McLain ULTRA 550-141-951/1002 دليل المستخدم

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Gas-fired
water boiler
Conversion Instructions
Natural to Propane Gas
STOP! Read this notice
These instructions are only for propane conversion of a boiler that has already
been installed. If you are converting a new boiler, not yet installed, do not use
these instructions. Instead, read and follow all instructions in the Boiler Manual.
Perform the propane conversion procedure on page 9 of the Boiler Manual
only in the proper sequence.
These instructions are for conversion of the following boile

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GAS-FIRED WATER BOILER — Propane Conversion Instructions You must read and have the Ultra Boiler Manual with you to Figure 1 Gas component locations proceed with these instructions. Install propane gas orifice 1. Turn off electrical power to boiler at external line switch or breaker. 2. Remove jacket front door by removing two knurled head screws at lower front. 3. Lift door away from boiler to remove. 4. Shut off gas to boiler by closing the manual gas valve (Figure 1). 5. Remove propane orifi