Bell-gossett HT 50B SM B&G Series U Heat Exchangers Removab Bedienungsanleitung

INSTRUCTION MANUALHT-50B-SMSeries SU/DSU, WU/DWUand HTWU/DHTWUSeries TCS/DTCS and TCW/DTCWB&G Series U Heat ExchangersRemovable Bundle DesignSingl

2may require special techniques for touch-up or repair.Obtain specific information from the paint manufacturer.Painted steel units should never be per

312. Start operation gradually. Do not admit hot fluid to the unitsuddenly when empty or cold. Do not shock unit with coldfluid when unit is hot.CAUTI

4a. Following the procedures previously mentioned for front head removal, remove the head and replace it witha companion flange that mates with the sh

5WARNING: It is extremely important to follow a proper tightening sequence. If it is not followed, theflanges can become cocked and a leak will result

6FIGURE 1 — Typical installation of a “SU/DSU” Heat Exchanger when used as a ConvertorFIGURE 2 — Typical installation of a “SU/DSU” Heat Exchanger wh

7When the “WU/DWU” is installed on a hot water boiler as shown, a B&G Flo-Control Valveprevents gravity circulation of boiler water when Booster i

Bell & Gossett is a trademark of Xylem Inc. or one of its subsidiaries. © 2014 Xylem Inc. HT-50B-SM June 1997Xylem Inc.175 Standard Parkway Ch