INSTALLATION INSTRUCTIONS:
If you have any questions call: 800 – 222 – 5932
RETROFIT INSTALLATION:
1. Ensure that all power is turned off to the unit.
2. Remove the old fan.
3. Ensure that the roof cap is unobstructed.
4. On the Mainstream, remove the electrical box cover by removing the two screws on the fan housing.
5. Slide in the Mainstream, making sure that the source electrical wires are fed into the electrical box and
that the Romex clamp is tightened.
6. Connect the wires by twisting each pair together and then installing a wire nut over them.
7. Screw through both the Mainstream and grille ring to attach the housing to the ceiling using original
hardware and hole locations, if possible.
8. Re-install the electrical box cover.
9. Attach the grille to the grille ring.
NEW CONSTRUCTION:
1. Provide a 7 ½" diameter rough opening in the ceiling. Notch a 2" X 3 ¾" opening for the electrical box.
2. Ensure that the roof cap is unobstructed.
3. On the Mainstream, remove the electrical box cover by removing the two screws on the fan housing.
4. Slide in the Mainstream, making sure that the source electrical wires are fed into the electrical box and
that the Romex clamp is tightened.
5. Connect the wires by twisting each pair together and then installing a wire nut over them.
6. Screw through both the Mainstream and grille ring to attach the housing to the ceiling.
7. Re-install the electrical box cover.
8. Attach the grille to the grille ring.
LIMITED WARRANTY: IF, WITHIN THE PERIOD OF 1 YEAR FROM DATE OF PURCHASE THE
MAINSTREAM (THE PRODUCT) IS DEFECTIVE OR MALFUNCTIONS IN NORMAL HOME USE,
TAMARACK WILL REPAIR OR REPLACE THE MAINSTREAM AT ITS DISCRETIO WITHOUT CHARGE
FOR LABOR OR MATERIALS. CUSTOMER IS RESPONSIBLE FOR SHIPPING CHARGES.
CONDITIONS, EXCLUSIONS, AND LIMITATIONS: THIS WARRANTY IS SUBJECT TO THE FOLLOWING
CONDTIONS, EXCLUSIONS AND LIMITATIONS. THIS WARRANTY DOES NOT COVER PROBLEMS
RESULTING FROM INSTALLATION, OPERATION OR MAINTENANCE THAT HAS BEEN UNDERTAKEN
OTHER THAN IN ACCORDANCE WITH THE INSTRUCTIONS. THIS WARRANTY DOES NOT COVER
PROBLEMS RESULTING FROM DEFECTS IN OR CAUSED BY ASSOCIATED EQUIPMENT (FURNACES,
SOLARIA, ETC.) ; FROM REPAIRS OR MODIFICATIONS ATTEMPTED BY PERSONS OTHER THAN
TAMARACK; FROM ABUSE, ACCIDENTAL OR SHIPPING DAMAGE, ACTS OF GOD. THIS WARRANTY
DOES NOT APPLY TO THE PRODUCT USED OUTSIDE THE UNITED STATES, ITS TERRITORIAL
POSSESSIONS AND CANADA. EXCEPT AS SET FORTH ABOVE, NO EXPRESS OR IMPLIED WARRANTY
IS GIVER OR AUTHORIZERD BY TAMARACK AND ALL OTHER SUCH WARRANTIES ARE EXPRESSLY
DISCLAIMED. ANY WARRANTY OR MERCHANT ABILITY OF FITNESS FOR ANY PARTICULAR
PURPOSE SHALL BE LIMITED TO THE WARRANTY HEREUNDER. MOREOVER, ANY LIABILITY OF
TAMARACK FOR THE PRODUCT SHALL BE LIMITED TO THE REPLACEMENT OF THE PRODUCT. IN NO
EVENT SHALL TAMARACK BE LIABLE FOR ANY INCIDENTAL DAMAGES OR FOR ANY
CONSEQUENTIAL PROPETY OR COMMERCIAL DAMAGES, IRRESPECTIVE OF THE CAUSE THEREOF,
OCCURRING EITHER DURING OR AFTER THE WARRANTY PERIOD. INCLUDING WITHOUT LIMITAION
ANY DAMGE TO ANY PART OF A BUILDING OR ITS CONTENTS. NOTE: SOME STATES DO NOT ALLOW
THE EXCLUSIONS OR LIMITAION OF INCIDENTAL OR CONSEQUENTIAL DAMGES AND SOME STATES
DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE
LIMITAIONS OR EXCLUSIONS MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC
LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS THAT VARY FROM STATE TO STATE.
PROOF OF PURCHASE REQUIRED.
WARNING: State and local electrical codes
may require that the Mainstream be installed
by a licensed electrician. Check with your
local code officials before installing.
www.tamtech.com | 800 – 222 – 5932
MM.6
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