Bard Manufacturing | Bard Manufacturing
Instruction Manual for Bard models including: IRRZ-3-X, IRRZ-3-1, IRRZ-3-4, IRRZ-3-X Rail Replacement with Trim Kit, IRRZ-3-X, Rail Replacement with Trim Kit, Replacement with Trim Kit, Trim Kit
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DocumentDocumentSUPPLEMENTAL INSTRUCTIONS Rail Replacement with Trim Kit IRRZ-3 (3" Riser) The IRRZ-3 rail replacement kit is designed for sleeve opening heights of 34" to 37" when installing the IZ Series heat pump. When using the IRRZ-3 rail replacement kit, the existing vent section must be disassembled and the vent section bottom rails must be removed. For installations not requiring vent section bottom rail replacement, the IRPZ-3 riser platform kit is recommended. Kit Contents · One (1) front trim piece · One (1) left side trim piece · One (1) right side trim piece · Two (2) 6" tail base rails · Two (2) side trim support brackets · One (1) front trim support bracket · One (1) parts bag with following contents: Thirty-five (35) 10-16X1/2 screws (Bard P/N 1012-109) Four (4) pine tree clips (Bard P/N 8611-128) Tools and Supplies Needed The following field-supplied tools will be required for installation of the rail replacement kit: · 5/16" socket with rachet or drill driver · Lag bolts and mounting plates (required if mounting base to floor) ! WARNI NG This unit is heavy and requires more than one person to handle during installation and removal from the skid. Extreme caution must be taken to prevent injury to personnel and damage to the unit. Use appropriate safety equipment, including gloves, when handling. Failure to do so may result in serious injury. The I-TEC product features several locations for product securement but all site conditions are different. Consult with a licensed Seismic Engineer to advise of particular needs when attaching the I-TEC unit to the structure. Bard Manufacturing Company, Inc. Bryan, Ohio 43506 www.bardhvac.com Manual: 7960-927 Supersedes: NEW Date: 11-8-21 Page 1 of 8 Installation Before starting installation, unpackage unit and base kit to check for shipping damage. Verify all parts have been shipped with kit and IZ Series heat pump. Locate rubber mat shipped in drain access area of the IZ unit behind vent section; set mat aside for future use. Rail Replacement Before installation of the unit, the follow steps are needed to replace the base rails. 1. Remove the doors and sides from the unit. Then remove the top section of the unit from the bottom section (vent box). Refer to section Handling Unit after Removal from Skid in IZ Series heat pump installation instructions 2100-578 for further directions on disassembling unit. 2. Remove the factory-installed base rails from the vent box. The following parts will need to be removed from the vent box to in order to locate and remove the ten (10) screws per base rail (see Figure 1). · Vent intake blower · Vent center partition · Vent exhaust blower · Filters Figure 1 FILTERS VENT INTAKE BLOWER VENT CENTER PARTITION SCREW LOCATIONS VENT EXHAUST BLOWER (INTAKE BLOWER IS REMOVED FOR PICTORIAL PURPOSE) SCREWS Manual 7960-927 Page 2 of 8 MIS-4357 3. Install the 6" tall base rails. These rails require eighteen (18) screws per base rail. Once installed, the parts removed in Step 2 can be re-installed into the vent box. 4. Install the two side trim support brackets on the unit's back base rail and the front trim support on the front base rail (see Figure 2). 5. Re-assembly the top section of the unit back onto the vent box and plug the vent harness back in. Figure 2 6 INCH BASE RAIL SIDE TRIM SUPPORT 6 INCH BASE RAIL FRONT TRIM SUPPORT MIS-4358 Manual 7960-927 Page 3 of 8 Unit Installation 1. Install sleeve following all procedures and steps provided in sleeve instruction manual. Refer to Figures 3 and 4 for wall opening dimensions when using riser kit. Figure 3 Wall Section View Optional Duct Ceiling Optional Trim or Supply Duct Box Unit Floor 3" RISER KIT Outside Wall Telescoping Wall Sleeve** Outside Wall Grille Optional Top Bracket (4) optional Unit Mounting holes Sleeve Mounting Hole Locations Centered on Opening (4) optional Unit Mounting holes 43 3 8 " 20 7 8 " 20 7 8 " Centered 42-3/4" Min. 43-1/4" Max. 48" Min. 48-1/2" Max. Centered 3" 6" 20" 56 1 2 " 49 3 8 " 20" 97 3 16 " 34" Min.* 37" Max. 1 15 16 " 34" Min.* 37" Max. 8" 20" 20 7 8 " 43 27 32 " 8" 20" 4 11 16 " 32 17 32 " CL CL CL CL 18" 2 1 8 " Right Side View 20" 40" Front (Wall Only) View * Higher Sill Heights Acheivable With Base Kit. ** Separate telescoping sleeves available for different wall thicknesses. Room Floor Level FLOOR MOUNTING HOLE & CENTERLINES MIS-3241 Manual 7960-927 Page 4 of 8 Inner wall Unit Figure 4 41.75 (4) Upper fastener holes 6.00 (4) lower fastener holes 56.50 8.00 20.88 36.88 8.00 32.53 * Floor MIS-3245 Manual 7960-927 Page 5 of 8 2. Use rubber mat provided with IZ Series heat pump and place in center/front of wall opening (sleeve flush with wall) as shown in Figure 5. 3. Set unit on rubber mat; mechanical lift is recommended for this using fork holes in front and sides of unit. Install field-supplied mounting plates with lags through the base rails, if required (see Figure 6). 4. Install left and right side trim pieces using two (2) supplied screws in front of trim and two (2) supplied clips in back area (see Figure 7). Figure 5 FLUSH WITH WALL RUBBER MAT SUPPLIED WITH IZ HEAT PUMP UNIT CENTERED ON OPENING MIS-3248 Manual 7960-927 Page 6 of 8 Figure 6 Figure 7 SSCCRREEWW MIS-6007 CANOE CLIP ONE ON EACH SIDE MIS-4359 Manual 7960-927 Page 7 of 8 5. Install front trim piece using two (2) supplied screws to attach to unit and two (2) clips to riser base (see Figure 8). Figure 8 6. Re-install sides and doors of unit per IZ Series installation instructions manual (see Figure 9). Figure 9 SCSRCREEWW SCREW CANCOAENOCE CLLIIPP CANOECCLAIPNOE CLIP MIS-3253 MIS-3253 MISM-3IS2-352544 Manual 7960-927 Page 8 of 8