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HUMIDIFIER MANDATORY PRE-STARTUP CHECKLIST
WATER QUALITY:
Well Water ______
City Water ______
Softened Water ______
Water Conductivity (if known): mhmos: ______
Hardness: ______ gr.
HUMIDIFIER MOUNTING:
Clearances around the unit
Acceptable
Front (door opens freely?)
yes
no
18"
(Residential/Commercial)
Top (steam lines)
yes
no
38” (Dual Cylinder Cabinet)
Bottom (fill, drain, controls)
yes
no
12”
(Residential/Commercial)
Both Sides
yes
no
16”
(Residential/Commercial)
STEAM HOSE:
CONDENSATE HOSE:
Sloping up 2 in. every 12 in.
yes
no
Sloping back to drain
yes
no
Sloping down 0.5 in. every 12 in.
yes
no
Condensate routes to drain?
Lengths/Size ______/______ Lengths/Size ______/______
Material ______________________________
Material __________________________
Runs of hose over 12 ft.
yes
no
Runs of hose over 12 ft.
yes
no
(if yes, drain T is needed, check IOM for details)
(if yes, drain T is needed, check IOM for details)
Can condensate be trapped
Can condensate be trapped anywhere
anywhere in the steam line?
yes
no
in the condensate line?
yes
no
WATER SUPPLY LINE (do not use hot water):
3/8 in. connection at fill
yes
no
Water pressure 20-120 psi
yes
no
Water supply shutoff within 6 ft.
yes
no
PVC yes
no
Copper yes
no
DRAIN LINE:
Connection pipe fitting to trap
yes
no
Slope to drain
yes
no
CYLINDER:
Properly installed and secured
yes
no
Water pressure 20-120 psi
yes
no
Wire connectors pushed completely down on electrode rods?
yes
no
WIRING:
No lose wiring connections and connectors
yes
no
CONTROLS:
Humidistat location: _________________________________ Humidistat to terminal J16
yes
no
High limit location: __________________________________ High limit to terminal J17
yes
no
Air flow location: __________________________________
________________________________________________
Air flow to terminal J18
yes
no
POWER:
Voltage/current rating and fuse correspond to spec label
yes
no
Disconnect switch located close to humidifier unit
yes
no
Started by: ________________________________________ Date of Startup: ___________________
Company: ________________________________________
Unit Serial #: _____________________ No. of Humidi
fi
ers: ______________________________________________
Model #: _________________________________ Voltage: _______ V/ ___ Ph.
Steam Output: _______ lb./hr.
Customer/Job: ___________________________ Address: ______________________________________________
