Broan-NuTone CV352 Performance Central System Vacuum
Contents
1. if it will not fit the outlet have a proper outlet installed by a qualified electrician This appliance is for use on a nominal 120 volt circuit and has a grounding plug Make sure that the appliance is connected to an outlet having the same configuration as the plug No adapter should be used with this appliance 1 Connect low voltage wire 18 gauge 2 conductor Model 376 to two low voltage wires located on outside of the power unit 2 The power unit is equipped with a six foot grounded cord Plug cord into 120 volt grounded receptacle aR WP NOTE POWER UNIT CONTROL LEADS ARE TO BE CONNECTED TO INLET LEADS WITH SUITABLE WIRE CONNECTORS POWER UNIT CONTROL LEADS 120vAC ELECTRICAL OUTLET cH MODEL A 18 2 WIRE OTHER lt H INLETS lt amp INLET INLET FIGURE 20 INSTALLATION IN EXISTING CONSTRUCTION LAYOUT AND PLANNING The general layout and planning and the component locations are the same for existing construction See pages 2 and 3 LOCATING ACCESS KEYS Unless your home is a ranch style house where a single trunk line can run directly through the attic or basement you should first investigate your house to find the key to running your tubing from level to level What you re looking for is an accessible area that is free from obstructions and will accommodate the 2 tubing Let s say for example you have a two story house and you want to locate2. MEET across the attic and two branch lines connect to inlet lines which are dropped down through upstairs interior walls See Figure 2 The double trunk line system is commonly used in two story houses Finding the key to an accessible vertical area is the most important step in this kind of installation TRUNK LINE EXHAUST FIGURE 2 THE SPLIT LEVEL HOUSE Like the two story house the split level installation VERTICAL BRANCH LINE commonly calls for a two level trunk line Here the power unit is located in the garage The intake tubing runs exposed up the garage wall and into the ground level section s attic Two branch lines connect this part of the trunk line to inlet lines which are dropped EXHAUST branch line runs to the upstairs attic where the trunk line branches into a T shape This trunk line connects to two upstairs inlet lines and to one inlet line which drops through an upstairs wall and down into the third level utility room This last inlet services both the utility room and a large L shaped recreation room See Figure 3 LOCATING THE POWER UNIT e Locate the power unit away from the general living area e The power unit is equipped with an inlet When planning remember the power unit has an inlet for a garage basement utility room etc e Locate the power unit in an accessible area for changing the soil bag and periodically cleaning the secondary filter
3. of the home and connected to the living area by means of permanently installed In Wall tubing and fittings LAYOUT AND PLANNING EXAMPLES As an aid in planning the installation look at the following examples THE RANCH STYLE HOUSE Here the power unit is mounted in the garage The intake and exhaust tubing the only exposed tubing in the installation runs up the garage wall and into the attic The trunk line runs horizontally through the attic from the power unit to the farthest inlet location Branch lines spread throughout the attic connecting the trunk line to the inlet tubing Each inlet tube is threaded vertically through an inside wall Located in hallways and in large rooms the inlets are placed to provide maximum access to all cleaning areas See Figure 1 THE TWO STORY HOUSE In this installation the power unit is mounted in the basement conveniently located for shop use and messy cleaning jobs The intake tubing runs up the basement wall and connects to the main trunk line which runs along the unfinished basement ceiling Two first floor inlets are connected to the trunk line by vertical inlet lines run through interior walls In the center of the TRUNK LINE EXHAUST POWER INTAKE BRANCH LINE FIGURE 1 INLET house a vertical branch gt LINE line runs from the basement trunk line through stacked closets ANGH up into the attic A second trunk line runs LINE
4. 9 SPACER gt 4 14 WALL LESS THAN INLET MOUNTING 12 BRACKET PLASTER GUARD FIGURE 5A MODEL 361 MOUNTING 21 2 DIA HOLE THROUGH SOLE PLATE gt lt f SI Se Ow SIDE FA MOUNTING MOUNTING MODEL 329 MOUNTING 21 2 DIA HOLE THROUGH SOLE PLATE 2 3825 2 382 MOUNTING FIGURE 6 INCLUDE FITTING TUBING INSTALLATION RECESS IN 1 Cut a 27 diameter hole in sole plate header or stud directly MEASUREMENT in line with opening of inlet bracket fitting Note Figures 6 lt gt and 4 for center line dimensions 2 Refer to Figure 7 Measure length of tubing needed to connect inlet to trunk line Allow approximately 94 of tubing FITTING for inserting into fittings FIGURE 7 3 Refer to Figure 8 Cut tubing keeping cut square 4 Refer to Figure 9 Remove burrs from both inside and outside of tubing 5 Before cementing pre assemble section to inlet fitting check for proper length 6 Refer to Figure 10 Apply cement Model 379 to outside of tubing Coat tubing approximately 1 back Take care to keep cement from inside of tube Refer to Figure 11 Insert tubing into fitting with a twisting motion to evenly spread cement Be sure tubing is firmly seated in fitting If fittings have been attached to tubing at the end opposite the inlet bracket be sure alignment is proper before cement sets Refer to Figure 12 Low voltage wiring Mod
5. NOT BE LIABLE FOR INCIDENTAL CONSEQUENTIAL OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state This warranty supersedes all prior warranties WARRANTY SERVICE To qualify for warranty service you must a notify NuTone at the address stated below or telephone 1 800 543 8687 b give the model number and part identification and c describe the nature of any defect in the product or part At the time of requesting warranty service you must present evidence of the original purchase date Date of Installation Builder or Installer Model No and Product Description IF YOU NEED ASSISTANCE OR SERVICE For the location of your nearest NuTone Independent Authorized Service Center Residents of the contiguous United States Dial Free 1 800 543 8687 Please be prepared to provide Product model number Date and Proof of purchase The nature of the difficulty Residents of Alaska or Hawaii should write to NuTone Inc Attn Department of National Field Service 4820 Red Bank Road Cincinnati Ohio 45227 1599 Residents of Canada should write to Broan NuTone Canada 1140 Tristar Drive Mississauga Ontario Canada L5T 1H9 Rev 03 2001 Product specifications
6. Nulone BUILT IN CENTRAL CLEANING SYSTEM MODEL CV 352 KZ 7 GENERAL INFORMATION 2 Power Unit Installation 7 LAYOUT AND PLANNING 2 Adal CHAN 2 ees een Tubing 7 Locating the Power 3 Wirin 7 Locating the Wall Inlets 3 3 INSTALLATION IN INSTALLATION IN EXISTING CONSTRUCTION 8 NEW CONSTRUCTION 4 Layout and 8 Wal Inlet A Locating Access 8 heat LET Wall Inlet 8 Installing the 4 Model 330 Wall Inlet 10 Installation a Tubing 1 5 5 FLOOR INLET INSTALLATION 10 Wall Inlet 6 Model 360 Wall FNAL SYSTEM CHECK u Model 330 Wall 6 GENERAL INFORMATION The NuTone Central Cleaning System consists of a Central Power Unit PVC Tubing PVC Fittings automatic switch operated Wall Inlets a flexible hose and various cleaning attachments The Power Unit is designed to be wall mounted away from the living area
7. e Locate the power unit within six feet of a grounded electrical outlet The power unit requires a 120 vAC power source Do not locate the power unit close to a source of extreme heat i e water heater or in an area with an ambient high temperature i e attic furnace room LOCATING THE WALL INLETS Locate inlets on interior walls Choose central locations which allow several rooms to be cleaned from a single inlet Locate inlets centrally so that a maximum area can be cleaned with the 30 hose TUBING e The installation should consist of a main trunk line running from the farthest wall inlet to the power unit location with branch lines running to each additional inlet Beginning at the area farthest from the power unit choose a tentative inlet location measure 30 feet for 30 foot hose from the proposed inlet location to the farthest corner of the rooms to be cleaned by that inlet to determine if inlet location is proper e Move tentative inlet location if necessary Use the same BRANCH LINES BRANCH gt LINE FIGURE 3 f the power unit is located in a closet or a small utility room make sure the area is well ventilated i e with door louvers The power unit should be exhausted to the outside The exhaust should not be vented into a wall a ceiling or a concealed space in the house The exhaust line should be terminated outside the home using Model 393 Wall Cap or a roof v
8. el 376 should be completed as tubing is installed Tape wire to tubing to hold in place and insert through hole in inlet bracket NAIL PLATE INSTALLATION Caution When tubing is run through the wall stud sole plate headers or anywhere that building materials will be attached place a nail plate Model 378 over that area on both sides if necessary to prevent nails from piercing tubing TUBING MEASUREMENT PVC TUBING FIGURE 11 FIGURE 12 WALL INLET INSTALLATION MODEL 360 WALL INLET 361 Rough in 1 Once the walls have been finished install the wall inlets 2 Remove the cardboard plaster guard 3 Refer to Figure 13 For some dry wall or panel construction the plaster frame will extend beyond the finished wall In this case remove plaster frame from mounting bracket by removing mounting screws 4 Refer to Figure 14 Connect 2 conductor low voltage wire to terminal screws on back of wall inlet 5 Guide excess wire back through hole in inlet bracket and make sure seal is secure between mounting bracket and flanged fitting 6 Refer to Figure 15 Place inlet into mounting bracket and secure NOTE When wall inlets are installed in 1 2 thick walls or less the tube of the wall inlet may extend into elbow area of the flanged fitting and cause blockage Shorten the wall inlet tube to prevent this condition See Figure 16 For extra thick walls use Model 399 exten
9. ent WARNING Power unit must not be mounted in a high ambient temperature area such as attic furnace room etc Locate inlet within six feet of an electrical outlet to allow use of optional current carrying hose Be sure tubing will not obstruct electrical plumbing or other mechanical installation Be sure inlets will not be blocked by doors or furniture procedure to determine each additional inlet location always working toward the power unit Generally an installation will require to 4 inlets and 16 to 20 feet of tubing per inlet It is suggested that a floor plan be used to more accurately determine the quantity of materials needed NOTE Conventional metal or plastic strapping should support the exhaust tubing when a muffler is used or at the joints of long runs of tubing where another means of support is not available INSTALLATION IN NEW CONSTRUCTION WALL INLET ROUGH IN 1 Once the locations for wall inlets have been determined mount all inlet brackets 2 To locate bracket on wall stud measure approximately 18 up from finished floor level Height may vary according to individual preference 3 Refer to Figure 4 Model 361 for using 360 inlet Nail bracket to side of stud so that front edge of bracket is flush to front of stud The bracket may also be nailed to the front edge of the stud For front stud mounting use locating tabs on bracket for proper alignment 4 Refer to Figure 5 Mode
10. et 5 Refer to Figure 38 Pull Low Voltage 2 Conductor wire through mounting bracket and attach to terminal screws on back of floor inlet Cement extension sleeve to Model 360 inlet Insert extension sleeve through vinyl gasket in mounting bracket and firmly seat into flanged fitting 6 For convenience of operation floor inlet should be installed to open back toward wall 7 Refer to Figure 36 Secure floor inlet in place with two screws SIDE VIEW __ 21 2 MIN APPROX MOUNTING BRACKET FLANGE FIGURE 35 CUT TO LENGTH INLET gt EXTENSION EXTENSION 29 FLOOR SUB FLOOR NS lt MOUNTING BRACKET FLANGED FLANGE FITTING SSS SSO SSS FIGURE 37 BRACKET S MOUNTING AT K FLANGED 2 FITTING FIGURE 36 S BRACKET RS FIGURE 38 FINAL SYSTEM CHECK Be sure all inlets are closed and soil bag is in place Check switch on power unit for manual on off operation Check each wall inlet to be sure contacts activate power unit when hose is inserted A short piece of wire can be used to short contacts in wall inlet together to activate power unit Check each wall inlet and tubing connection for air leaks Check power unit for leaks around inlet tube and dirt receptacle Installer will you please make sure a bag is installed in the power unit Remove the extra bag and owner s manual from the power unit dirt receptacle and leave them with the clea
11. l 329 for use with 330 inlets Remove cardboard from plaster guard frame Using four 4 provided screws attach the appropriate flanged fitting and inlet seal to back of inlet 5 Replace cardboard in plaster guard frame 6 When using Model 329 glue elbow to mounting plate NOTE Configuration of spacer may vary depending upon installation NOTE When using the Model 361 inlet bracket on walls thinner than 1 2 use a 14 spacer not furnished between the wall and the inlet bracket See Figure 5A Spacer may be made from plywood masonite etc Contact cement may be used to hold spacer in place during assembly FIGURE 5 INSTALLING THE TUBING INSTALLATION HINTS Use the following installation guidelines when installing the tubing 1 Start tubing installation at farthest inlet and work toward the power unit 2 Tubing run to the power unit should be as straight as possible 3 When assembling sections with elbows and tees make sure the curve in the fitting is aligned so that the air flows toward the power unit 4 Branch lines should always join the trunk line from above or from the same level Never join a branch line from an angle below the trunk line 5 Secure tubing to joists or studs 6 Refer to Figure 20 on page 7 Run low voltage wiring and secure wiring to tubing Leave approximately 6 of wire for connection to each inlet MODEL 361 SIDE FACE MOUNTING MOUNTING AA MODEL 32
12. ning attachments for the convenience of the Home Owner Thank You 11 u Two Year Limited Warranty WARRANTY OWNER NuTone warrants to the original consumer purchaser of its products that such products will be free from defects in materials or workmanship for a period of two 2 years from the date of original purchase THERE ARE NO OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE During this two year period NuTone will at its option repair or replace without charge any product or part which is found to be defective under normal use and service THIS WARRANTY DOES NOT EXTEND TO FLUORESCENT LAMP STARTERS OR TUBES FILTERS DUCT ROOF CAPS WALL CAPS AND OTHER ACCESSORIES FOR DUCTING This warranty does not cover a normal maintenance and service or b any products or parts which have been subject to misuse negligence accident improper maintenance or repair other than by NuTone faulty installation or installation contrary to recommended installation instructions The duration of any implied warranty is limited to the one year period as specified for the express warranty Some states do not allow limitation on how long an implied warranty lasts so the above limitation may not apply to you NUTONE S OBLIGATION TO REPAIR OR REPLACE AT NUTONE S OPTION SHALL BE THE PURCHASER S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY NUTONE SHALL
13. ower slot in mounting bracket are engaged behind mounting screws Pull down to secure 5 Remove dirt canister from power unit 6 Install soil bag and securely replace dirt canister NOTE Cyclonic model does not use a soil bag TURING CONNECTIONS 1 Using rubber couplings and hose clamps connect intake and exhaust tubing to the power unit Connect intake tubing to lower intake tube on power unit Connect exhaust tubing to upper exhaust tube on the power unit Make sure all tubing connections are air tight The exhaust should not be vented into a wall a ceiling or a concealed space in the house The exhaust line should be terminated outside the home using Model 393 Wall Cap or a roof vent WIRING see Figure 20 Grounding Instructions This appliance must be grounded If it should malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock This appliance is equipped with a cord having an equipment grounding conductor and grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances Danger Improper connection of the equipment grounding conductor can result in a risk of electric shock Check with a qualified electrician or service person if you are in doubt as whether the outlet is properly grounded Do not modify the plug provided with the appliance
14. s built in appliances you ll often find a hollow space behind these appliances If this space lines up with an obstruction free interior wall above or a closet this might be a key to your installation In a ranch style home this key would provide access to run tubing from a basement located power unit to an attic trunk line You may also want to consider running exposed tubing through cabinets or cupboards See Figure 22 Laundry Chute Pictured here is tubing run from the basement to the attic through a laundry chute A dumb waiter would serve the same purpose See Figure 22 FIGURE 22 Cold Air Return A cold air return often provides a straight run from basement to other levels of the house The ductwork is easily cut for access Seal around the tube when completing the installation See Figure 23 FIGURE 23 BASEBOARD SOLE PLATE FIGURE 24 4 Be sure tubing hole is centered in sole plate and directly in line with proposed wall inlet cutout NOTE If 330 wall inlet is being used refer to Model 330 Wall Inlet Installation on next page FLANGED 5 If area is clear cut an inlet opening in the wall approximately FITTING 18 above the floor Make sure wall opening and 2 tube MAA T hole line up Figure 25 DS 6 Cut a length of tubing that will extend from inlet opening to a LA point below floor level or above ceiling level in attic if installation Tape low vol
15. sion sleeves to connect inlet to the flanged fitting MODEL 330 WALL INLET 329 Rough in See Figure 17 1 Connect 2 conductor low voltage wire to terminal screws on back of wall inlet 2 Align inlet mounting holes with holes in mounting plate 3 Place inlet into mounting plate and secure with two provided screws FIGURE 13 FIGURE 15 MODEL 365 DOUBLE FLANGED TEE m INLET f Hho aan N rh i i i a He Yo MOUNTING V SHORTEN FIGURE 16 MOUNTING PLATE FIGURE 17 MINIMUM WALL CLEARANCE DIMENSIONS TOP VIEW LLLLLLLL 12 MINIMUM TO CEILING FRONT VIEW INTAKE 18 MINIMUM ABOVE FLOOR FIGURE 18 DIMENSIONAL CHART DIMENSION 27 7 6 13 TOP OF POWER UNIT TOP gt KEYHOLE SLOT LOWER MOUNTING SLOT BRACKET FIGURE 19 POWER UNIT INSTALLATION MOUNTING See Figure 18 Locate the power unit within six feet of a grounded electrical outlet 2 Drill 316 diameter pilot holes for the two 2 mounting screws a wall stud or strong support See Figure 19 3 Tighten mounting screws Leave approximately 76 to 6 clearance between head of screw and wall 4 Hang power unit onto mounting bolts Make sure top keyhole slot and l
16. subject to change without notice Printed in U S A Rev 4 01 Part No 84912
17. tage wire to tube and insert tube lle through predrilled hole to a level opposite the wall opening 7 Apply cement to tube and install flanged wall fitting Make sure fitting is well seated and sealed Figure 26 8 Remove plaster frame from mounting bracket Pull low voltage wire through hole in bracket and insert bracket into cutout Secure bracket to flanged fitting with four screws provided Be sure seal is secure between flange fitting and mounting bracket Figure 27 yt 9 Starting from farthest wall inlet location install each inlet as described above Working back toward power unit connect each branch line into main trunk line Complete low voltage wiring as main trunk line is continued back to power unit FIGURE 26 10 Attach the low voltage wires to terminal screws on back of wall inlet Figure 28 11 Insert wall inlet into bracket and secure with the two screws provided Figure 29 12 Mount power unit and complete wiring See page 7 VOLTAGE WIRING FIGURE 25 NOTE If the wall for mounting the Model 360 inlet is less than 1 2 a spacer must be used See Figure 5A as a guide FIGURE 29 MODEL 330N WALL INLET INSTALLATION 1 Make cutout according to dimensions in Figure 30 2 Refer to Figure 31 Break off nail plate at scored line 3 Refer to Figure 32 Glue elbow to mounting plate place assembly into cutout and a
18. the power unit in the basement The first floor inlets can easily be connected to a trunk line which runs along the basement ceiling However you can t find interior walls on both the first and second floors which line up and are free from obstacles How do you get from the basement to the attic Some of the keys you might find in your home are illustrated here Stacked Closets Many homes will have an upstairs closet located directly above a downstairs closet It is easy to run the tubing from one floor level to another inside these stacked closets In these installations the tubing is often left exposed inside the closets See Fi FIGURE 21 WALL INLET INSTALLATION Use the following procedures for installation in existing construction 1 See Figure 24 A small Pilot or Locating hole can be drilled behind baseboard toe strip to determine proper location of 275 diameter tubing hole in sole plate 2 Measure the total thickness of the wall including baseboard One half of this wall thickness measured from the Pilot Hole dimension X will determine the proper location of the 21 2 tubing hole in the sole plate 3 See Figure 24 Once desired inlet locations have been determined cut a 2 hole in soleplate directly in line with proposed inlet location Check through tubing hole to be sure no obstruction exists Built In Appliances In a home where the kitchen feature
19. ttach elbow to tubing inside the wall 4 Make sure mounting holes are exactly at top and bottom 3 DIA Sf DIA i k Ya gt FIGURE 30 FIGURE 31 5 Connect 2 conductor low voltage wire to terminal screws on back of wall inlet 6 Refer to Figure 33 Align inlet mounting holes with mounting plate holes place inlet into mounting plate and secure with provided screws NOTE If 382 S shorter radius elbow is used it may be necessary to use the short mounting screw to avoid interference with elbow MOUNTING PLATE MOUNTING MOUNTING HOLE 2 PLATE FIGURE 32 FIGURE 33 FLOOR INLET INSTALLATION INSTALLATION IN NEW AND EXISTING CONSTRUCTION Refer to Figures 34 and 35 After floor inlet location has been selected cut a 346 2 6 square hole in floor Center line of inlet must be located at least 2 from wall to allow cover to be opened when hose is inserted 2 Determine direction of tubing and attach appropriate flanged fitting to mounting bracket with four 4 screws supplied Be sure mounting bracket flange does not interfere with tubing and seal is securely in place 3 Refer to Figure 36 Position bracket with frame and flanged fitting assembly into cutout from below and secure to sub floor TOP VIEW Pe FIGURE 34 4 Refer to Figure 37 Large end of Model 399 extension sleeve should be cut to length to allow proper seating of inlet against floor or carp
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