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INSTALLATION INSTRUCTIONS

69-1860EF-01

HE120 By-pass Drum Humidifier

Contents

Unpacking the Unit .................................................................................................................................................................... 2

Before You Begin ...................................................................................................................................................................... 4

STEP 1: Determine Best Location ............................................................................................................................................. 4

STEP 2: Install Humidifier ......................................................................................................................................................... 5

STEP 3: Install Bypass Collar .................................................................................................................................................. 7

STEP 4: Install Bypass Duct ..................................................................................................................................................... 9

STEP 5: Assemble Humidifier Drum ......................................................................................................................................... 10

STEP 6: Assemble Humidifier ................................................................................................................................................... 11

STEP 7: Install Drain ................................................................................................................................................................. 13

STEP 8: Install Saddle Valve ..................................................................................................................................................... 13

STEP 9: Install Water Line ........................................................................................................................................................ 15

STEP 10: Install Humidistat ....................................................................................................................................................... 16

STEP 11: Wiring ........................................................................................................................................................................ 19

STEP 12: Testing and Checkout ............................................................................................................................................... 20