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Nortec NH Series User Manual

Page 79

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10-50

Page 72

2008-08-28

C.

HUMIDIFIER MANDATORY PRE-START UP CHECKLIST

Unit Serial #: _________________No. of humidifiers: _______ Tag: _______________
Unit type: _______

__________Voltage: _____V/___ph

Steam output: ____lbs/hr

Customer/Job: ______________ Address: _____________________________
Inspected by: ________________Date of inspection: ____/____/____

WATER QUALITY:

Well water

___

City water

___

Softened water

___

RO / DI water

___

Conductivity: _______ mhmos

Hardness: _____ gr.

HUMIDIFIER MOUNTING:

Clearances around the unit

Acceptable

Obstruction

– Front (door opens freely?)

3 ft min. ______________________

– Top (steam lines)

2 ft min. ______________________

– Bottom (fill, drain, controls)

2 ft min. ______________________

– Right (main pwr)

2 ft min. ______________________

STEAM LINES:

– Slope up 2 in. per 12 in.

___

– Slope down 0.500 in. per 12 in.

___

– Traps

___

– Insulated

___

– Length/Size _____/_______

CONDENSATE LINES:

– Sloped back to drain

___

– Trapped 2 in. more than static

duct pressure

___

– Size _______

– Stainless steel

___

or plastic

___

– ____% Vertical ____% Horizontal

– 90 degree elbows

___

qty: ____ – 45 degree Elbows

___

qty: ____

– Can condensate be trapped anywhere in the steam line? yes

___

no

___

WATER LINES:

– 0.050 in. at max 4ft from the unit

___

– 3/8 in. connection at fill

G

– Water pressure: 30-80 psig

___

PVC

___

– Stainless steel

___

DRAIN LINES:

– Air gap located within 3 ft of the unit

___

– Sloped 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:

___