Step 4: Install Bypass Duct - Honeywell Home HE120 Instructions D'installation

STEP 4: INSTALL BYPASS
DUCT
CAUTION
Sharp Edges Installation Hazard.
Can cause personal injury.
Wear gloves and safety glasses.
1. Carefully stretch out flexible Bypass Duct between
Bypass Collar and Humidifier. See Fig. 12.
Fig. 12. Installing flex duct.
2. Secure Bypass Duct to Bypass Collar using at least
two #8 x 3/4 in. Sheet Metal Screws. See Fig. 13.
(Drill pilot holes using 1/8 in. drill bit.)
Fig. 13. Connecting Bypass Duct to Bypass Collar.
HE120 BY-PASS DRUM HUMIDIFIER
3. Secure Bypass Duct to Humidifier using at least
three #8 x 3/4 in. Sheet Metal Screws. See Fig. 14.
Drill pilot holes using 1/8 in. drill bit.)
Fig. 14. Connecting Bypass Duct to Humidifier.
4. Seal both duct connections with Duct Tape. See Fig.
15.
IMPORTANT
Use only duct rated metallized duct tape to seal
duct connections.
Fig. 15. Sealing connections with tape.
5. If you installed the optional Damper, check that it
opens and closes correctly. (It may be necessary to
cut or move duct tape to allow proper operation of
the damper.)
9 69-1860EF—02