Tjernlund Products, Inc. CHANGE Tjernlund Products welcomes your comments and questions. Call us at (651) 426-2993, (800) 255-4208, Fax (651) 426-9547, email us at fanmail@tjfans.com or write to: Customer Service, Tjernlund Products, Inc., 1601 Ninth Street, White Bear Lake, MN 55110-6794.
CAUTIONS WARNING: Failure to install, maintain and/or operate the X in accordance with manufacturer’s instructions may result in CHANGE conditions that can produce bodily injury and property damage. Disconnect power supply to fans and/or control when reversing fan direction or servicing the X .
XCHANGER OPERATION BASED ON AIR CHANGES PER HOUR This method of operation can be used to supplement or provide for guaranteed air change rates. Table 1 shows the constant Cubic Feet Per Minute (CFM) of air necessary to produce the desired Air Change Per Hour rate (ACH), assuming natural infiltration of out- side air at a rate of .10 ACH.
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DIAGRAM A INSTALLATION (TOOLS REQUIRED) • Reciprocating saw • 5/16” nut runner or socket • Siding tools (dependent on exterior finish) • Drill and 1/2” bit • Phillips screwdriver • Level INSTALLATION NOTE: Before cutting opening through wall, confirm X hood termination clearances are met as noted on bottom of page 3.
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4. Remove fans if necessary and insert X housing through exterior wall opening with fan openings facing down, CHANGE (See Diagram H). For vinyl or other types of lap siding, level X and trace outer flange on X housing and CHANGE CHANGE trim siding back enough to install J channel or appropriate flashing, (See Diagram E).
11. The damper stop prevents unwanted air infiltration through either fan. The Damper stop can be adjusted so the damper does not swing open into the house by wind or a negative pressure in the house. IMPORTANT: The damper stop prevents the damper from swinging inward and should not be used if using the X fan to bring outside air in.
TJERNLUND LIMITED 1 YEAR WARRANTY Tjernlund Products, Inc. warrants to the original purchaser of this product that the product will be free from defects due to faulty material or workmanship for a period of (1) year from the date of original purchase or delivery to the original purchaser, whichever is earlier. Remedies under this warranty are limited to repairing or replacing, at our option, any product which shall, within the above stated warranty period, be returned to Tjernlund Products, Inc.
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