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READ & SAVE THESE INSTRUCTIONS
MODELS
2438, 3038R & 3638R
WHOLE HOUSE VENTILATORS
CEILING INSTALLATION ONLY
NOTE: MODELS 3038R AND 3638R ARE AVAILABLE
FOR CEILING AND WALL INSTALLATION.
HOT AIR OUT
HOT AIR OUT
COOL AIR IN
COOL AIR IN
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
USE THIS FAN WITH ANY SOLID-STATE SPEED CONTROL DEVICE.
INTRODUCTION
Your Whole House Ventilator is designed and engineered to provide years of satisfactory service
in cooling and ventilating your entire
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IMPORTANT SAFETY INSTRUCTIONS WARNING: TO REDUCE THE RISK OF FIRE, ELECTRICAL SHOCK OR INJURY TO PERSONS, OBSERVE THE FOLLOWING: 1. Do not use this fan with any Solid-State Speed Control Device. 2. Use this unit only in the manner intended by the manufacturer. If you have questions, contact the manufacturer. 3. Before servicing or cleaning this unit, switch power off at service panel and lock service panel to prevent power from being switched on accidentally. 4. Installation work and electrical
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ATTIC AIR INTAKE AND DISCHARGE Your Whole House Ventilator will be discharging a large volume of air into the attic every minute. Provisions must be made to allow this air to escape to the outside. The sketches below illustrate several different types of exhaust vents that are in common usage. Of these types, the under-eave and gable methods are the most prevalent. Under-eave is probably the most satisfactory from the standpoint of simplicity and economical installation. Make sure under-eave ven
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CEILING INSTALLATION — MODEL 3038 USED WITH AN A3024 SHUTTER ONLY NO FRAMING OR CUTTING OF JOISTS REQUIRED FOR 16” O.C. JOISTS. FAN LOCATION AND MOUNTING STEP 1 - Fan should be located in center of house, preferably in hallway or corridor. This will allow air to be drawn from all parts of living space. (See Fig. 1). Determine tentative location of fan and proceed as shown below. OVERLAP AREA PILOT HOLES FIG. 1 FIG. 2 FAN FIG. 3 18” MIN. CLEARANCE STEP 2 - Determine joist direction and locate cen
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FOR CEILINGS WITH JOISTS ON 16” CENTERS MODEL A3024 SHUTTER 2 X 2 X 40 FILLERS EXISTING EXISTING 2 X 6 JOISTS FIG. 4 FIG. 5 2 X 4 JOISTS (DO NOT CUT!) (DO NOT CUT!) FOR CEILINGS WITH JOISTS ON 24” CENTERS MODEL A3024 SHUTTER 2 X 6 FRAMING 2 X 6 FRAMING 2 X 2 X 40 FILLER EXISTING FIG. 6 FIG. 7 2 X 6 JOISTS EXISTING (DO NOT CUT!) 2 X 4 JOISTS (DO NOT CUT!) STEP 5A - If the access opening into the attic is not large enough for the fan to pass through, the fan may be disassembled and lifted into the
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In attic reassemble channels and housing with the original bolts and lockwashers. Tighten these bolts securely. FIG. 8 FIG. 9 STEP 5B - With fan in attic remove adhesive backing from 1/2” x 1/2” gasket material and attach to the two bottom flanges of fan which will rest on the joists. (Fig. 10.) Install grommet in bracket (Fig. 10) and attach on each end of fan, using two of the short screws provided. Position fan over opening so that grom- mets are resting against center joist. Attach fan and b
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SHUTTER INSTALLATION STEP 7 - Unpack Model A3024 shutter and read instructions included. Note that the first part of the shutter instructions refer to cutting the shutter hole, which you have already done, and so they may be disregard- ed. Follow the remaining instructions to adjust springs so that shutters open and close freely. (See Fig. 12.) SPRING ATTACHED FIG. 12 CONNECTOR SPRING HOLDER LOCKING SCREW SPRING SHOWN UNATTACHED STEP 8 - Mount shutter to joists directly below fan opening with wo
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CEILING INSTALLATION — ALL OTHER MODELS FAN LOCATION & MOUNTING STEP 1 - Fan should be located in center of house, preferably in hallway or corridor. This will allow air to be drawn from all parts of living space. (See Fig. 1.) FIG. 1 FIG. 2 OVERLAP AREA PILOT HOLE FAN STEP 2 - Lightly mark a square opening on ceiling (with pencil) where shutter is to be located. Select open- ing size from chart below on Page 1. Check to be sure at least 1 1/2 inches of clearance area is available on all sides f
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MODEL 2438 FOR CEILINGS WITH 2 X 4 FIG. 5 JOISTS ON 16” CENTERS 2 X 6 Determine which ceiling joists are to be cut per STEPS 2 & 3. FRAMING Locate your fan size below and follow specific instructions. MODEL 3038R WITH MODEL 3230 SHUTTER 2 X 2 FILLER 2 X 6 FRAMING Cut ceiling joists to allow 2 x 6 frame box with 24 3/4” x 24 3/4” inside opening. MODEL 3638R FIG. 6 2 X 6 Cut ceiling joists (as shown) to allow 2 x 6 frame box FRAMING with 30 3/4” x 30 3/4” inside opening. Add 2 x 2 filler to each s
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FOR CEILINGS WITH 2 X 4 JOISTS ON 24” CENTERS Determine which ceiling joists are to be cut per STEPS 2 & 3. Locate your fan size below and follow specific instructions. Frame inside opening per chart below. FAN MODEL INSIDE OPENING 2438 24 3/4” X 24 3/4” 2 X 6 3038R* 30 3/4” X 30 3/4” FRAMING 3638R 36 3/4” X 36 3/4” FIG. 11 Proceed to STEP 4. FOR CEILINGS WITH 2 X 6 JOISTS ON 24” CENTERS Determine which ceiling joists are to be cut per STEPS 2 & 3. Locate your fan size below and follow specific
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SHUTTER INSTALLATION STEP 6 - Unpack shutter and read instructions included. Carefully follow these instructions to adjust the spring tension on your shutter. Make sure the shutter opens and closes freely. STEP 7 - Insert shutter into opening from below and secure with wood screws provided. See Fig. 16. Make sure there is clearance between spring holder on shutter and the fan blade. Again, make sure that shutter opens and closes freely. STEP 8 - Fan installation is now complete. With control in
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FAN MOTOR OUTLET BOX CONTROL OUTLET BOX FIG. 15 CONTROL BLACK (HI) BLACK (HI) MOTOR BLUE (MED) BLUE (MED) RED (LOW) RED (LOW) WHITE (COM) BROWN BLACK 120V, 60 HZ WHITE GND. SCREW 120V SUPPLY AVAILABLE AT CONTROL STEP 4 - After determining which diagram applies, pull wires to fan. Be sure to secure cable at fan to pre- vent it being caught in the blade. Make connections to fan and control. After wiring of fan and control is completed and checked against the appropriate wiring diagram, replace out
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STEP 5—Position fan on frame and secure with (4) wood or lag screws (number 12 x 1 1/2” preferred) through holes drilled in STEP 4. DOUBLE 2 X 6 HEADER SECURE UNIT IN PLACE WITH 2” X 2” FURRING STRIPS INSIDE. SEE CHART 2 X 4 FRAMING SECURE UNIT IN PLACE OUTSIDE WITH MOULDING FIG. 5 FIG. 4 STEP 6—Unpack shutter and read the instructions included. Carefully follow these instructions to adjust the spring tension on your shutter. Make sure the shutter opens and closes freely. STEP 7—Stand assembly u
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ACCESSORY CONTROL MODEL 1012A Timer Switch may be used to control the fan, if it is desirable to run the fan after retiring at night. Time switch can be set manually to run up to 12 hours, turning fan off automatically at the pre-set time. OPERATING HINTS AND SUGGESTIONS 1. Never operate your Whole House Ventilator with all outside doors and windows closed. Air will be drawn down the chimney bringing soot into the house. This could also impair fuel gas ventilation of furnaces, water heaters, et
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REF. DESCRIPTION QTY. MODEL REF. DESCRIPTION QTY. MODEL NO. USED ON NO. USED ON 133” V-Belt, FHP 4L330 1 2438 14* Screw, 10-16 x 1/4” Type B 2 ALL 33” V-Belt FHP 4L370 1 3038, 3038R 15 Bracket, Capacitor 1 ALL 44” V-Belt FHP 4L440 1 3638, 3638R 16 Capacitor, 10 MFD 370V 1 2438, 3038, 3038R 2 Sheave, 4” OD Motor 1 2438 Capacitor, 12.5 MFD 370V 1 3638, 3638R Sheave, 3.5” OD Motor 1 3038, 3038R 17 Boot, Capacitor Terminal Cover 1 ALL Sheave, 3” OD Motor 1 3638, 3638R 18 Mount, Motor 1 ALL 3 Sheave,
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LIMITED WARRANTY Dear Customer, Thank you for your interest in Marley Engineered Products products. We’re sure you will 3. The Marley Engineered Products Service Representative will determine the best way enjoy its benefits for many years to come. Please take a minute to fill out the following to resolve the difficulty. information and keep it in your permanent records. Date Purchased Date Installed Products within warranty which have been installed an
