T H H 1 . 0 * VB0049 VB0058 *Patents pending NOTE: HEPA 3.2 model available in Canada only. For United States, use Venmar HEPA 1000 model. RESIDENTIAL USE ONLY READ AND SAVE THESE INSTRUCTIONS INSTALLER: LEAVE THIS MANUAL WITH CONSUMER.
2.1 For HEPA 3.2 unit only, if a duct has to be connected to the furnace return plenum, it must be connected not closer than 2 ft (0.61 m) from this plenum connection to the furnace.
OUNT THE ORTS ON THE Mount the 8” (HEPA 3.2 unit) oval ports on the top of the unit using the screws provided in the hardware box (4 screws #8 x 3/4” long per port). NOTE: If an optional wall control has to be installed, do not install the front oval port (1) at this time.
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2. HEPA 3.2 UNIT INSTALLATION (CONT’D) ’ OW TO ANG THE CONT • Turn the switch knob to OFF position in order to unlock the door. Unlatch the door and open it. NOTE: If preferred, the door can be removed. First, remove the stopper (A) located on the right side of the door hinge, then, slide the door out of its hinge.
2. HEPA 3.2 UNIT INSTALLATION (CONT’D) LANNING OF THE UCTWORK CAUTION Do not attempt to recover the exhaust air from a dryer or a range hood. This would cause clogging of the filters. • Follow the instructions in Section 2.7 below to determine the appropriate duct diameters for your system. Do not use branch lines smaller than 6”ø...
2. HEPA 3.2 UNIT INSTALLATION (CONT’D) NSTALLING UCTWORK AND EGISTERS 2.8.1 S TAND LONE YSTEM Stale air exhaust ductwork WARNING Never install a stale air exhaust register in a closed room where a combustion device operates, such as a gas furnace, a gas water heater or a fireplace.
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2. HEPA 3.2 UNIT INSTALLATION (CONT’D) NSTALLING UCTWORK AND EGISTERS 2.8.2 C ENTRAL OINT Filtered air distribution ductwork (Return side connection) WARNING When performing duct connections, always use approved tools and materials. Respect all corresponding laws and/or safety regulations. Please refer to your local building code.
NOTE: If an optional wall control has to be installed, do not install the front oval port (1) at this time. VO0060 OUNT THE AMEPLATE ON THE Select your company nameplate (Venmar or vänEE) and snap it on the unit door. Discard the other nameplate. VO0049 OW TO...
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3. THH 1.0 UNIT INSTALLATION (CONT’D) ’ OW TO ANG THE CONT • Turn the switch knob to OFF position in order to unlock the door. Unlatch the door and open it. NOTE: If preferred, the door can be removed. First, remove the stopper (A) located on the right side of the door hinge, then, slide the door out of its hinge.
3. THH 1.0 UNIT INSTALLATION (CONT’D) LANNING OF THE UCTWORK CAUTION Do not attempt to recover the exhaust air from a dryer or a range hood. This would cause clogging of the filters and the heat recovery core. • Follow the instructions in Section 3.7 below to determine the appropriate duct diameters for your system. Do not use branch lines smaller than 4”ø...
3. THH 1.0 UNIT INSTALLATION (CONT’D) NSTALLING UCTWORK AND EGISTERS 3.8.1 S TAND LONE YSTEM Stale air exhaust ductwork WARNING Never install a stale air exhaust register in a closed room where a combustion device operates, such as a gas furnace, a gas water heater or a fireplace.
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3. THH 1.0 UNIT INSTALLATION (CONT’D) ’ NSTALLING UCTWORK AND EGISTERS CONT 3.8.2 C ENTRAL OINT NOTE: For this type of installation, it is not essential that the furnace blower runs when the unit is in operation, but we recommend it. Fresh / Filtered air distribution ductwork (Return side connection) WARNING When performing duct connections, always use approved tools and materials.
3. INSTALLATION OF THE THH 1.0 UNIT (CONT’D) NSTALLING NSULATED LEXIBLE UCTS CAUTION Make sure the vapor barrier on the insulated ducts does not tear during installation. Use the following procedure for connecting the insulated flexible ducts to the Tandem® transition* ( EXHAUST AIR TO OUTSIDE and FRESH AIR FROM OUTSIDE ).
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3. INSTALLATION OF THE THH 1.0 UNIT (CONT’D) ’ NSTALLING NSULATED LEXIBLE UCTS CONT 3.9.2 C 5’’ 6’’ ONNECTION TO THE OVAL PORTS OF THE UNIT Use the following procedure for connecting the insulated flexible ducts to the 5’’ to 6’’ oval ports of the unit ( EXHAUST AIR TO OUTSIDE and FRESH AIR FROM OUTSIDE ).
3. INSTALLATION OF THE THH 1.0 UNIT (CONT’D) 3.10 NSTALLING XTERIOR 3.10.1 A SSEMBLING XTERIOR Exterior dual hood comes in separate parts. Using 2 #8 x 3/4” screws, assemble the top metal screen and the plastic grille to the dual exterior hood. Then, slide the bottom metal screen to the dual exterior hood.
3. INSTALLATION OF THE THH 1.0 UNIT (CONT’D) 3.10 ’ NSTALLING XTERIOR CONT 3.10.3 C ® ’ ONNECTING ANDEM TRANSITION TO THE UAL EXTERIOR CONT 3. Lean the exterior backplate to the exterior wall. Using 4 #8 x 1 1/2” screws, fix it to the wall. Seal the outline with caulking.
VC0053 PTIONAL ONTROLS The optional wall control part number for the HEPA 3.2 unit is 04862 (for Venmar unit) or 05439 (for vänEE unit). The optional wall control part number for the THH 1.0 unit is 04391 (for Venmar unit) or 05536 (for vänEE unit).
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Failure to follow these practices can introduce electrical interference, which can cause erratic control operations. 6. Route the cable to the unit. 7. If it is not done yet, remove the front 8’’ (HEPA 3.2 unit) or the 5” to 6” (THH 1.0 unit) oval port (1). VO0045 VO0060 HEPA 3.2 unit...
See picture beside. VD0089 13. If the installation is not completed, return to Section 2 on page 8 ( for HEPA 3.2 unit) or Section 3 on page 13 (for THH 1.0 unit). If the installation is completed, plug the unit.
4. CONTROLS (CONT’D) #04862 #05439 C PERATING ONTROL 4.5.1 #04862 #05439 C ONTROL DESCRIPTION OWER INDICATOR BOOST: LIGHTS UP WHEN SLIDE SWITCH NIT IS OPERATING ON NORMAL BOOST IS ON HIGH SPEED POSITION ORMAL ILTER MAINTENANCE NIT IS OPERATING ON INDICATOR NORMAL SPEED FLASHES EVERY MINUTE TO...
5. WIRING DIAGRAMS WARNING Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source. HEPA 3.2 W IRING IAGRAM Critical characteristic Access panel 120V, 60Hz 120V, 60Hz mechanical interlock Field wiring Ground...
6. BALANCING PROCEDURE (THH 1.0 ONLY) EED TO ALANCE THE • A magnehelic gauge capable of measuring 0 to 0.5 inches water gauge (0 to 125 Pa) and 2 plastic tubes. • Two flow collars (the size will vary depending of duct diameter). Flow collar VP0005 RELIMINARY...
7. MAINTENANCE WARNING Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source. ANNUAL AINTENANCE ESSENTIAL If your unit is equipped with an optionnal wall control (04862 / 05439 or 04391 / 05536) you should perform this maintenance when the Filter Maintenance light is flashing.
7. MAINTENANCE (CONT’D) ’ ANNUAL AINTENANCE ESSENTIAL CONT For THH unit only Wash the 2 core filters under hot water with mild soap. Soak the core in a solution of warm water and mild soap. Rinse the core filters and the core thoroughly and let dry before reinstalling them in the unit.
To contact warranty service call 1-800-567-3855. In order to qualify for a warranty claim, the owner of a Venmar or vänEE whole-house HEPA air purifier system must have the model and serial number along with a proof of the original purchase date. In each case, costs for the removal of a defective part (and/or unit) and installation of a new or repaired one and travel costs are not covered by this warranty.
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