Pre-Start-Up Checklist - Nortec NHDI Installation & Operation Manual

Humidifier Mandatory Pre-Start-up Checklist (p.1 of 2)
Unit Serial #: _ _ _ _ _ _ _ _
Unit type: NHSC / NHDI
Customer/Job:_______________ Address: __________________________________________________
Inspected by: _____________
______________________________________________________________________________________________
WATER QUALITY:
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- Well water
- Conductivity: _______mhmos
HUMIDIFIER MOUNTING:
Clearances around the unit
- Front (door opens freely?)
- Top (steam lines)
- Bottom (fill, drain, controls)
- Right (main pwr)
- Left (main pwr)
- Ensure the scale tank bracket is locked in place
STEAM LINES:
- Slope up 2" per 12"
- Slope down ½" per 12"
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- Traps
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- Insulated
- Length/Size ____________
- 90 deg. elbows qty: ____
- Can condensate be trapped anywhere in the steam line? Yes
WATER LINES:
-½" at max 4ft from the unit
-water pressure: 30-80psig
DRAIN LINES:
-Air gap located within 3ft of the unit
WIRING:
No loose wires around the unit or on the PC board? Yes
CONTROLS:
- High limit:
- Air proving:
- Mod controller:
- Other:
POWER
- Voltage, amperage rating and fuse corresponds to Spec Label
- Disconnect switch located close to humidifier
Field contact:___________________________ Signature:_______________________________
NHSC / NHDI Electric Steam Humidifier
# of humidifiers: _____
Voltage: _____V/___ph
Date of inspection: ___/___/___
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-City water
Acceptable
3ft min
1ft min
1ft min
3ft min
2" min
CONDENSATE LINES:
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- Slopped back to drain
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- Trapped 2" more than static duct pressure
- Size _______
- 45 deg. Elbows qty: ____
- 3/8" connection at fill
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- Slopped to drain
Installed Location / Wiring /Setting
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_____________________
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_____________________
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_____________________
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_____________________
Tag:_____________
Steam output: ____lbs./hr
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-Softened water
- Hardness: _____gr.
Obstruction
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_______________
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____________________
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____________________
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____________________
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____________________
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no
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-Size:________
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no
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–Silica____ppm
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