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rn T 0 0 STEP-4 w 1. LOOSEN AND RELOCATE VL COLLAR TO "H" DIMENSION AS MEASURED IN o STEP 1. RETIGHTEN SCREWS ON COLLAR. STEP-1 (DO NOT REMOVE COLLAR FROM PIPE SECTION.) 0 A. COORDINATE WITH THE LATEST KITCHEN EQUIPMENT PLANS PRIOR TO INSTALLATION OF CURB. VERIFY WITH GENERAL CONTRACTOR. VL COLLAR 2. IF NEEDED, TRIM EXCESS DUCT LENGTH TO FINISHED LENGTH OF 11H"+3 Q B. MARK AND PLUMBOB THE LOCATION OF THE ROUND OPENING FROM FLOOR USING "H" LENGTH MEASURED IN STEP 2. Cn z z INNER DUCT ~ TO DECK. `" C. PLACE CURB OVER OPENING BY USING DIMENSION GIVEN BELOW. "H" "H"+1" MIN. NOTE: FINISHED LENGTH OF"H"+1" (MINIMUM) UP TO "H+3" w "H"+3" MAX. (MAXIMUM) IS ACCEPTABLE. D. WHEN GREASE FLANGE ARRIVES PLACE ON CURB WITH ROUND OVER r OPENING IN DECK. TRANSITION DUCT 0 FAN ADAPTER PLATE w Y U w HVAC CONTRACTOR SHALL NOT 0 DISASSEMBLE THE EXHAUST FAN TO7 ° gum@. IPIC - 3G Factory- Built Grease Duct RECONFIGURE THE EXHAUST DISCHARGE 1411 Installation Instructions STEP-4b Rotate duct 180 Specific for Burger King Restaurant Installation (Forward Discharge Assembly) m w 46" I 46-1/2" FAN ADAPTER PLATE Q Note: These instructions have been developed in coordination for use with kitchen exhaust hood o TRANSITION DUCT manufactured by Gaylord Industries. N I 0 M I 0 M _ INNER DUCT GENERAL INFORMATION 35- 1/4" QVL COLLARMetal-Fab Model IPIC-3G grease duct is "Listed" by Underwriters Laboratories for kitchen exhaust duct W FLANGED CURB EXHAUST PLATE applications for continuous operations at 500' F and intermittent operation at 2000' F. IPIC 3G is further ROOF CURB "C Icssified" by Underwriters Laboratories as equivalent to c 2hr. fire rated grease duct enclosure as per UL 2221 test standard and listed for Zero inch clearance to combustibles for sizes up to and including 24-inch PLAN VIEW OF ROOF CURBS inside diameter. �Y Warning: During this installation, field application of factory-supplied insulation must be installed at joints and on Variable Length / Adjustable Length components. Do not substitute insulation with other makes or z STEP-5 BROILER THE FOLLOWING INSTRUCTIONS ARE STEP-5 FRYER �, (BROILER) USED TO ALIGN THE GREASE DUCT TO ( ) brands. Upon completion of installation, 2 layers of 1 .5-inch insulation (supplied by manufacturer) must be w >_ O THE HOOD OUTLET COLLAR. applied directly around the inner duct as described in these instructions in order to maintain the Zero-inch v Q 0-) clearance to combustibles rating as per the manufacturer's UL listing. L ROOF CURB 1. TURN THE DUCT ASSEMBLY OVER& ROOF CURB O'� rr) CAREFULLY SLIDE THROUGH THE FAN FOR QUESTIONS CALL METAL- EAB @ 1 - 800 - 835 - 2830 X 4165 o Q STEP-2 BROILER HOOD STEP-2 (FRYER HOOD) cuRB. o 2. CONTINUE LOWERING THE Q �,j LO ASSEMBLY, AS IT APPROACHES THE Q ch 30" HOOD, ALIGN THE OUTLET COLLAR& Q � Q w ROOF CURB 30" - SLIP THE ASSEMBLY INTO THE Q LLJ CC z ROOF CURB METAL-FAB OUTLET COLLAR. ,� METAL-FAB OUTLET STEP-7 = �, > Q COLLARCOLLAR 3. CHECK THE FAN ADAPTER PLATE FOR PROPER POSITION. THE OUTSIDE • EDGE OF THE FAN ADAPTER PLATE ROOF CURB SHOULD BE APPROXIMATELY 1/4" = MEASURE DISTANCE APPROX. 61" FROM EDGE OF ROOF CURB. (SHOULD BE APPROX. 58") 4. NOTE: IF THE FAN CURB IS NOT PROPERLY ALIGNED TO THE HOOD METAL-FAB METAL-FAB OUTLET COLLAR, THE FAN ADAPTOR VL COLLAR OUTLET COLLAR 10" 1.D. F/`Z OUTLET COLLAR PLATE CAN BE TRIMMED TO RE-ALIGN. V-BAND rn r` ONCE ALIGNMENT IS ESTABLISHED ^l U 17 1. 16 GAUGE SQUARE OFFSET } I VJ � � U-)32" WELDED TO DISCHARGE COLLAR PROCEED TO STEP-6 TO SEAL AND �U-) AT THE FACTORY, ON TOP OF ASSEMBLE GREASE DUCT TO ~ U THE GAYLORD EXHAUST HOOD. EXHAUST HOOD. 0 }Cl) METAL-FAB OUTLET COLLAR COMES FROM FACTORY WELDED INTO CAP C/1 C, 1ox12 - WITH CAP WELDED ONTO TOP OF Q =o SQUARE OFFSET. IWO BROILER 1. LOCATE THE METAL-FAB • OUTLET COLLAR POSITIONED 2. MEASURE DISTANCE FROM TOP OF U ON TOP OF THE GAYLORD OUTLET COLLAR TO TOP OF ROOF LO EXHAUST HOOD. CURB AS SHOWN. FFF---III Z FACTORY WELDED OFFSET TO HOOD DISCHARGE COLLAR NOTE: ALL REMAINING INSTRUCTIONS PERTAIN TO BOTH BROILER o� 2. MEASURE DISTANCE z w FROM TOP OF HOOD OUTLET EXHAUST HOOD AND FRYER EXHAUST HOOD AS IN STEP-5. COLLAR TO TOP OF ROOF CURB Jo AS SHOWN. FRYER 0 1. APPLY A BEAD OF SEALANT TO V-BAND CLAMP AND ATTACH TO STEP-6 JOINT AS SHOWN. REF. TO STEP 3. 2. TIGHTEN SCREWS ON VL COLLAR. (FOR MORE POSITIVE SEAL, APPLY SEALANT TO VL COLLAR SLOT AND FLARED GREASE DUCT OUT END OF COLLAR PRIOR TO TIGHTENING SCREWS.) ASSEMBLY v ER SEALANT STEP-8 PLAIN END SCALE X 4 TECH SCREWS w Q w ~ � STEP-3 APPLY THIN FILM OF SEALANT a o■ 1. REMOVE THE OUTER CASING & INSULATION FROM THE VARIABLE (APPROX 1" WIDE) ,� ROOF CURB ROOF CURB LENGTH (VL) DUCT. y VL COLLAR (DO NOT DISCARD INSULATION OR CASING. IT WILL BE USED LATER). 7/7; INNER DUCT 2. PLACE THE "TRANSITION DUCT/FAN ADAPTER PLATE" UPSIDE DOWN OVERLAP (ALIGN BEADS) (OUTER CASING ON THE ROOF (FAN ADAPTER PLATE AGAINST ROOF). APPLY SEALANT VL CASING NOT SHOWN) 3. APPLY 1/4" BEAD OF SEALANT(PROVIDED)TO FLANGE. OUTLET COLLAR FLANGE 3/4" OVERLAP VL COLLAR SECURE W/ SCREWS INNER DUCT FLANGE 1. APPLY A 1/4" BEAD OF SEALANT ONTO THE FLANGE OF THE w OUTLET COLLAR. (SIMILAR TO BEAD OF SEALANT USED TRIM FLUSH IF NEEDED Q Z TO ASSEMBLE DUCT SECTIONS IN STEP 3). J Q Li Z4. APPLY SEALANT TO INSIDE GROOVE OF V-BAND. TRANSITION DUCT 2. APPLY A THIN COAT OF SEALANT ABOUT 1"WIDE ON z (THE V-BAND IS USED TO CLAMP INNER DUCT THE INNER DUCT DIRECTLY ABOVE THE FLANGE OF z __Z FLANGES TOGETHER.) THE COLLAR AS SHOWN. (NOTE: PLAIN END OF THE INNER w Q O_ DUCT MUST EXTEND AT LEAST 1" PAST FLANGED COLLAR). 5. SET INNER DUCT FLANGE ON TRANSITION DUCT FLANGE. '� Q FAN ADAPTER PLATE--//7 V) 3. CAREFULLY SLIDE GREASE DUCT ASSEMBLY THROUGH 1. THE VARIABLE LENGTH (VL) CASING IS MADE UP OF (2) HALF-JACKETS. N[if W Q THE FAN CURB AS SHOWN. LOWER ASSEMBLY INTO BUILDING, WRAP VARIABLE LENGTH (VL)CASING COMPLETELY AROUND THE INSULATED m i AND INSERT PLAIN END INTO OUTLET COLLAR OF HOOD. VL DUCT. THE CASING SHOULD OVERLAP THE DUCT ABOVE THE VL AS O SHOWN. TRIM THE PLAIN END OF (VL)CASING SPACE IF NEEDED TO FIT THE V 4. IF NEEDED, REPOSITION VL COLLAR UP AGAINST OUTLETFINISHED HEIGHT OF THE VARIABLE LENGTH (VL). OVERLAP SEAMS OF THE cw„ Z O COLLAR FLANGE. SEALANT SHOULD BE COMPRESSED TO HALF JACKETS BY 3/4"AND SECURE USING SCREWS PROVIDED. , 0 U 1. ATTACH THE V-BAND CLAMP OVER THE INNER DUCT FORM A LIQUID TIGHT SEAL. w 0 0 of N SCALE X4 FLANGES. < Ln L 5. SECURE DUCT ASSEMBLY TO FAN CURB USING TECH SCREWS (NOT SUPPLIED). LL! w Q m NOTE: WHEN ATTACHING CLAMP BAND USE A RUBBER IMPORTANT: RECTANGULAR PLATE OF DUCT ASSEMBLY MUST BE EVENLY CENTERED 0 0 Q OVER FAN CURB. BEFORE SECURING TO FAN CURB VERIFY THAT OUTER SURFACE r1 ~ MALLET (OR OTHER)TO AID IN ASSEMBLY. TIGHTEN = z V-BAND CLAMP USING HEX DRIVE SCREWS PROVIDED OF GREASE DUCT MAINTAINS A MINIMUM 1-INCH CLEARANCE TO COMBUSTIBLE 0 o w o J TO COMPLETE A LIQUID TIGHT SEAL. MATERIALS. Q Copyright 2 01 5 Drawings, specifications, notes, database, �w 0 0 U Q 6. HVAC CONTRACTOR SHALL PROVIDE AND INSTALL HIGH TEMP SEALANT OR GASKET TO computer files, field data, and reports as instruments of service prepared by Ir 1-- 0 m � o w THE OUTER PERIMETER OF THE GREASE FLANGE. :5i the Design of Record. As instruments of services, these items remain the property of the Design of Record, who shall retain all statutory and other M 11 reserved rights, including the copyright thereto. Any use, reproduction or changes to these documents without written consent of NCA Consultants is a violation of federal co ri ht laws.