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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:
___