Logano plus SB315, SB615, SB745 - Buderus

9 InstallationSafety component Make Component designationLow water indicator Sasserath SRY 09333.20.011 TÜV HBW-96-190Maximum pressure limiter Sauter DSH 143 F 001 SDB.00-331Minimum pressure limiter Sauter DSL 143 F 001 SDBF-00-330High limit safety cut-out (STB) Sauter RAK 13.5050 B TÜV ID: 0000006982Minimum pressure switch Fatini Cosmi2B01ATF0.8 WB40286519Table 43 Approval designations of safety components for the Logano plus SB315, SB615 and SB745 floor standingcondensing boilers9.5.3 Boiler safety valve assembly to DIN EN 12828An intermediate flow piece and valve distributorare required to install the safety equipment at theLogano plus SB615.• Versions: DN65/80/100/125• Type approval number: 06-226-6715 6 7ConnectionH[mm]DN65 462DN80 500DN100 552Table 44 Height of the boiler safety valve assembly forthe Logano plus SB615 floor standingcondensing boilers43289HThe standard delivery of the boiler safety equipmentassembly includes a complete gasket set and installationinstructions.1370150 1501 2 311103506 720 642 881-34.1ilFig. 51 Boiler safety valve assembly to DIN EN 12828(intermediate flow piece with valve distributorand valves) for the Logano plus SB615 floorstanding condensing boilers (dim. in mm)Fig. 504 6 720 642 881-35.1ilValve distributor for installation on theintermediate flow piece of the boiler safetyvalve assembly for the Logano plus SB615floor standing condensing boilers (dim. in mm)1 Connection for maximum pressure limiter (½ ")2 Connection for 2nd maximum pressure limiter (½ ")3 Connection for pressure gauge (½ ")4 Connection of valve distributor and intermediate flow piecevia cap valve with BDF valve (adaptor from 1" to ¾ ")1 Intermediate flow piece2 Sensor pocket with thermometer3 Automatic air vent valve4 Valve manifold5 Connection for maximum pressure limiter (½ ")6 Connection for 2nd maximum pressure limiter (½ ")7 Pressure gauge shut-off valve with test device andpressure gauge8 Connection for pressure gauge (½ ")9 Connection of valve distributor and intermediate flow piecevia cap valve with BDF valve (adaptor from 1" to ¾ ")10 Connection for temperature test device11 Connection for 2nd high limit safety cut-out82Technical guide Floor standing gas/oil condensing boilers Logano plus SB315, SB615, SB745 – 6 720 802 589 (2012/01)