TrueSTEAM Humidification System
5 69-2285EFS—03
DUCT MOUNT INSTALLATION WATER SUPPLY CONNECTION
Water Filter. Insert 1/4-in. copper or plastic water line.
Apply modest pull to ensure a tight fit.
Back-flow preventer valve.
Insert 1/4-in. copper or plastic water line.
Apply modest pull to ensure a tight fit.
Water line tapping options: Refer to selected valve’s literature and to local plumbing codes for
proper technique for the selected option.
1/4-in. water line (plastic
provided; copper also
acceptable)
1/2-in.
drain tube
Enlarged view
T-fitting
To humidifier
Saddle valve (provided)
Water supply line
To humidifier
Brass eyelet
Ferrule
Compression nut
Support weight with
clamps or ties.
Clamp
From cold water supply
Manual shutoff
valve (sold
separately)
Connect 1/2-in. drain tube. Secure drain tube to barbed fitting with
hose clamp.
Shut off the water supply. Secure 1/4-in. copper or plastic water
feed tube.
Use only cold water. Do not use hot water supply.
1/4-in. copper
or plastic
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