IA'lā INSTALLATION INSTRUCTIONS FOR THE ā MODEL 830-AA SERVICE SINK WITH PRODUCTS INTEGRAL VACUUM BREAKER {2) CLEARANCE HOLES FOR Y SUPPLIES NOT LESS THAN 1% DIA. BRACE FLANGE BR MALE THREADS 1/8" ECCENTRIC INSTALLATION INSTRUCTIONS Unpack the valve and check for any damage that may have occurred during shipment. Drill the supply holes for the hot and cold sides of the valve as per Fig. 1 Remove RP-02, RP-10, and RP-19 from the hot and cold sides of the valve and assemble as shown in Fig.