Install Instructions

Installation Manual
Model 3200 & 4200
Evaporative Humidifiers
GFI #5800 & #5950
®
Please Read And Save These Instructions
General Filters, Inc.
43800 Grand River Avenue
Novi, Michigan 48375
Toll Free: [phone]
www.generalaire.com
Not Included (Contractor Supplied):
IMPORTANT: To ensure your safety and the
longevity of your unit, we recommend:
• Contacting a licensed contractor to perform
maintenance or repairs.
• Changing your Vapor Pad
®
at the start of each
heating season.
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!
Inside The Box
• GA10 Vapor Pad
®
(GFI #7905 For Model 3200) OR
• GA35 Vapor Pad
®
(GFI #7902 For Model 4200),
• Solenoid Valve Assembly, Saddle Valve, Code Valve
• Integral Bypass Damper
• Manual Humidistat Standard (Automatic Humidistat Requires Special Order)
• 24V Transformer
• Hardware
• 1/4" Diameter plastic supply tubing for cold water applications, or 1/4"
copper supply tubing for hot water applications
• 6" Diameter rigid or flexible by-pass duct
• Electrical wire and wire nuts
• #8x1/2” Long self-piercing sheet metal screws or aluminum duct tape
• 24V Current sensing relay (GFI #7026) or Air Pressure Proving Switch (GFI#7021)
• WARNING: DISCONNECT ELECTRICAL POWER
BEFORE BEGINNING INSTALLATION.
WARNING: Do not install where ambient temperatures fall below 32°F / 0° C or where plenum temperatures exceed 200° F / 93° C.
For maximum evaporative capacity, install this humidifier on the warm air supply plenum.
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WARNING!
This symbol and the word "WARNING" indicates:
IMPORTANT INSTRUCTIONS!
Failure to heed CAUTION! or WARNING! can result in serious injury or death.
Automatic Models 3200 (GFI #5801) or 4200 (GFI #5951) that include
a digital, automatic humidistat are availble by special order.
4200
3200
CAUTION!
This symbol and the word "CAUTION" indicates:
IMPORTANT INSTRUCTIONS!
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!
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!
Plenum Installation Location: Models 3200 & 4200
humidiers may be installed on either the return or supply
plenum of a forced air handling system. The Humidier bypass
panel is reversible and can be mounted on the right or left side
of the humidier. Select a location for the humidier that allows
for service and maintenance.
Vertical
Installation
Options
Return
Return
Supply
Supply
Horizontal Installation
Drain Line
Drain Line
Form No. 3200-18 USA