Installation Instructions Downdraft Vent HRV46, MRV3015S*, MRV36-ERS, MRV3615S*, MRV48-ERS, MRV48S Includes installation instructions for Dacor cabinet blower CABP3, which is an option for the indicated* models. Use these downdraft vents only with approved Dacor® appliances. See the instructions in this manual to determine suitability with the companion appliance. Part No.
Table of Contents Important Safety Instructions........................................... 1 Important Information About Safety Instructions............... 1 Safety Symbols and Labels.............................................. 1 General Safety Precautions.............................................. 2 Product Specifications...................................................... 2 Electrical Specifications.................................................... 2 Product Dimensions: MRV3015S, MRV3615S........
Important Safety Instructions Important Information About Safety Instructions • The Important Safety Instructions and warnings in this manual do not cover all possible issues. Use common sense and caution when installing, maintaining, or operating the appliance. • Contact Dacor Customer Assurance about issues and conditions you cannot resolve. (See Customer Assurance Information.) Safety Symbols and Labels DANGER Immediate hazards that WILL result in severe personal injury or death.
Important Safety Instructions General Safety Precautions To reduce risk of fire, electric shock, serious injury, or death when using the vent, follow basic safety precautions, including: WARNING • Do not install a damaged appliance. If you receive a damaged appliance, contact your dealer or builder. • Observe all governing ordinances during planning and installation. Contact the local building department for details.
Product Specifications Product Dimensions: MRV3015S, MRV3615S Tolerances: ±1/16” (±1.6 mm) unless otherwise stated 2 3/16” (5.6 cm) 2 1/8” 5/16” (8 mm) thick stiffener (5.4 cm) across back Model Top cap with vent down 3/16” (5 mm) 3” (7.6 cm) B - Chassis Width MRV3015S 30” (76.2 cm) 27 3/8” (69.5 cm) MRV3615S 36” (91.4 cm) 33 3/8” (84.8 cm) IMPORTANT 9/16” (1.4 cm) 1 15/16” (4.
Product Specifications Product Dimensions: HRV46, MRV48S Tolerances: ±1/16” (±1.6 mm) unless otherwise stated 2 3/16" (5.6 cm) 5/16” (8 mm) thick stiffener across back 2 1/8" (5.4 cm) A - Top-Cap Width B - Chassis Width MRV48S 48” (121.9 cm) 43 3/8” (110.2 cm) HRV46 46” (116.8 cm) 43 3/8” (110.2 cm) Top cap with vent down IMPORTANT 3/16" (5 mm) 2 1/2" (6.4 cm) Model No.
Product Specifications Product Dimensions: MRV36-ERS, MRV48-ERS Tolerances: ±1/16”, (±1.6 mm) unless otherwise stated 5/16” (8 mm) thick stiffener across back Model Number 1/4" (6 mm) Top Cap Width (A) Chassis Width (B) MRV36-ERS 36” (91.4 cm) 33 3/8” (84.8 cm) MRV48-ERS 48” (121.9 cm) 43 3/8” (110.2 cm) 2 13/16" (7.1 cm) 2 1/2" (6.4 cm) Top cap with vent down 1 15/16" (4.
Installation Specifications Planning the Installation Backsplash General System Layout The vent system consists of the downdraft vent and a Dacor-approved cabinet blower (MRV3015 and MRV3615), remote blower, or in-line blower. (See Pg. 7). Countertop overhang WARNING • Failure to install an approved blower and proper ducting will cause a backdraft and poor venting. • To reduce risk of personal injury from reaching over a hot appliance, avoid cabinet storage directly above the cooking surface.
Installation Specifications Backsplash Front of unit Cooktop Cabinet blower option: MRV3015 and MRV3615 Connection to cabinet blower Downdraft vent Blower wiring access hole Cabinet blower option: MRV3015 and MRV3615 Wall only Connection to remote/in-line blower Blower wiring access hole Floor Wall cap 3 1/4 x 10 90° elbow Electrical Layout 12” min. (30.
Installation Specifications Planning the Duct Work Installations with ILHSF-/REMP-series blowers: WARNING • To reduce risk of fire and to properly exhaust air, duct air outdoors, not into any interior spaces or garages. • TO REDUCE FIRE RISK, USE ONLY METAL DUCTING. • DO NOT install multiple blowers to lengthen the duct run. Even small differences between blower airflow rates can greatly reduce the downdraft vent’s air draw.
Installation Specifications Front of unit Motor cover 26" (66.0 cm) 1 1/8" (2.9 cm) 6 1/4" (15.
Installation Specifications Exhaust Locations/Dimensions for CABP3 Cabinet Blower Installations (MRV3015S, MRV3615S) Model MRV Cooktop A B C MRV3015S 12 1/8” (30.7 cm) 5 5/8” (14.4 cm) 1 3/4” (4.4 cm) MRV3615S 9 3/4” (24.8 cm) 8” (20.3 cm) 4 1/4” (10.8 cm) CABP3 C L Countertop ADAPTER 8 7/8" (22.5 cm) from back of MRV cutout to centerline of CAPB3 exhaust in any orientation A 26 1/4” (66.
Installation Specifications Calculating Maximum Duct Run Length Duct Work Design Tips • For best performance, consult a qualified HVAC specialist when designing the duct system. • Do not use duct work that is smaller than the required sizes in the tables below. • For best performance, keep the duct run as short as possible, and never exceed the maximums in the table in the Duct Work Design Tips section. • The max.
Installation Instructions Installation Preparation Verifying Package Contents 1. Unpack the unit, and verify that all items on the parts list are present. Notify your dealer immediately if anything is missing. Do not install a damaged or incomplete appliance. The customer must report cosmetic issues within 30 days of installation.
Installation Instructions Adapter Installation: CABP3 Blower (Optional: MRV3015S, MRV3615S) 1. Remove the front cover so the AERVCAB cabinet blower adapter can be installed. Remove and retain the 3 wing nuts and 3 flat washers on the front of the unit. Discard the 3 lock washers (whilch will be replaced). Tilt the cover out and pull up to remove it. Installing the Downdraft Vent in the Cutout 1. Cut a hole in the cabinet so the ducting can to pass to the floor/wall for the planned ducting layout.
Installation Instructions Cabinet Blower Installation ILHSF or REMP Series Blower Installation (Optional: MRV3015M/S, MRV3615M/S) If using a ILHSF or REMP series blower, install it according to the blower installation instructions. 1. Find the wiring diagram label included with the adapter kit. Remove the protective backing, and place it over the existing label on the CABP3 blower as shown.
Installation Instructions Wires to power plug. Pre-wired at factory. Do not modify. Match wire colors to terminals as shown. Front of unit BLACK WHITE Electrical connection from downdraft vent, match Wire Colors Electrical access panel Ground Power Input Blower Output CABP3 cabinet blower GREEN Attach ground wire as shown Downdraft vent blower wiring access hole Electrical Installation - CABP3 Cabinet Blower Blower power wiring/conduit. Connect other end of wires to blower terminal block.
Installation Instructions Verifying Proper Operation WARNING • • Read the downdraft vent user manual completely before operation. Install all front filters before operating the downdraft vent. (See the user manual about filter installation.) CAUTION Before plug-in, route the downdraft-vent power cord away from range or cooktop surfaces. 1. Ensure the power switch atop the downdraft vent is in the up position. 2. Plug in the downdraft vent. 3. Press the power switch to raise the vent. 4.
Technical Data Wiring Diagram: All Models UP LIMIT SWITCH DOWN LIMIT SWITCH SNORKEL SWITCH COM COM COM NO NC NC NO RED RED BLUE BLK YEL NO NC CHASSIS GROUND STUD WHT WHT YEL WHT BLUE REMOTE POT RELAY N SPEED CONTROL BLK ORNG L ORNG COM L2 NO N2 BLOWER OUTPUT RED L1 N1 GND GND POWER INPUT GROUND BLK CABP3 Cabinet Blower Ratings CABP3 Blower Performance Nominal 600 CFM Actual 585.6 CFM * At zero inches static pressure.
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