NH Electric Steam Humidifier
Humidifier Mandatory Pre
Unit Serial #: _ _ _ _ _ _ _ _ | # of humidifiers: _____ | Tag:_____________ | ||
Unit type: |
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| Voltage: _____V/___ph | Steam output: ____lbs/hr |
Customer/Job:_______________ | Address: __________________________________ | |||
Inspected by: ________________ | Date of inspection:____/____/____ | |||
_____________________________________________________________________________________________
WATER QUALITY: |
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Well water | City water | Softened wate | RO / DI water | ||
Conductivity: _______mhmos |
| Hardness: _____ gr. |
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HUMIDIFIER MOUNTING: |
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Clearances around the unit | Acceptable | Obstruction | |||
- Front (door opens freely?) |
| 3ft min | ____________________ | ||
- Top (steam lines) |
| 2ft min | ____________________ | ||
- Bottom (fill, drain, controls) | 2ft min | ____________________ | |||
- Right (main pwr) |
| 2ft min | ____________________ | ||
STEAM LINES: |
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| CONDENSATE LINES: | ||
- Slope up 2” per 12” |
| - Slopped back to drain |
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- Slope down ½” per 12” | - Trapped 2” more than static duct pressure | ||||
- Traps |
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| - Size _______ |
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- Insulated |
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| - Stainless steel or plastic | ||
- Length/Size _____/_______ |
| - ________% Vertical _______% Horizontal | |||
- 90 deg. elbows qty: ____ | - 45 deg. Elbows | qty: ____ | |||
- Can condensate be trapped anywhere in the steam line? Yes no | |||||
WATER LINES: |
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- ½” at max 4ft from the unit | - 3/8” connection at fill |
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- water pressure: | - PVC |
| - Stainless steel | ||
DRAIN LINES: |
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- Air gap located within 3ft of the unit | - Slopped to drain | - Size:________ | |||
CYLINDER:
- Cylinder properly installed and sitting upright
WIRING:
- No loose wires around the unit or on the PC board? yes no
CONTROLS: Installed Location / Wiring /Setting |
| Installed Location / Wiring /Setting | |
- High limit: | ___________________ | - Air proving: ___________________ | |
- Mod controller: ___________________ | - Other: | ___________________ | |
POWER:
-Voltage, amperage rating and fuse correspond to Spec Label
-Disconnect switch located close to humidifier
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