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Duct Mount Centrifugal
Atomizer Humidifier
Model 356686-001C (115/60/1)
707U-UK
Model 356686-002C (220/50-60/1)
Manual for:
• Installation
• Operation
• Maintenance
CAUTION: Read installation,
operation, and maintenance
instructions carefully for safe
operation. Exercise the usual
precautions when working
with electricity.
707U
Table of Contents
Introduction ........................................1
Specifications ......................................1
Capacity Selection Guide ..................2
Operation of Humidifier ....................2
Installation
Selecting a Location ....................3
Physical Installation ......................5
Final Installation ..........................9
Electrical Installation ..................10
Humidistat Installation ..............11
Maintenance......................................12
Unit Diagram and Parts List ............14
Warranty ..............................Back cover
256703-001 7/04
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Table of Contents
Related Manuals for Fedders Herrmidifier 707U
Summary of Contents for Fedders Herrmidifier 707U
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Page 1: Table Of Contents
Duct Mount Centrifugal Atomizer Humidifier 707U Model 356686-001C (115/60/1) 707U-UK Model 356686-002C (220/50-60/1) Manual for: Table of Contents • Installation Introduction ........1 • Operation Specifications ........1 Capacity Selection Guide ....2 • Maintenance Operation of Humidifier ....2 Installation Selecting a Location ....3 Physical Installation ......5 Final Installation ......9 Electrical Installation ....10... -
Page 2: Introduction
Introduction Dear Owner: Congratulations on your choice of a Herrmidifier brand humidification system. Your family can now look forward to breathing more comfortable air, winter after winter. We are committed to providing advanced products that improve the quality of the air you breathe. The following information will familiarize you with the operation of your new humidifier and provide helpful tips on how to obtain maximum performance from your unit. -
Page 3: Capacity Selection Guide
Capacity Selection Guide Sq. Footage of Tight Home Average Home Loose Home Home (GPD*) (GPD*) (GPD*) 1000 10.0 1500 10.0 16.5 2000 14.0 24.0 2500 19.0 30.5 3000 10.0 23.5 37.5 4000 14.5 33.0 51.5 * GPD= Gallons Per Day (humidifier capacity) The above calculations are for reference only and are based on the following: •... -
Page 4: Selecting A Location
Selecting a location for the unit Mounting on face of vertical return duct or side of horizontal return duct When mounting your humidifier on the face of a horizontal return duct, or on the face of a vertical return duct, certain conditions must be met for its proper operation: •... - Page 5 Selecting a location for the unit Mounting behind a wall using the discharge extension (707U only) When selecting a location for the installation of your humidifier as a free standing unit, certain conditions must be met for its proper operation: Locate the humidifier in a convenient spot where the working part of the humidifier can be hidden (i.e.
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Page 6: Physical Installation
Physical installation Caution: Only a trained HVAC servicer or contractor should install this humidifier. Do not connect the unit to the power source until installation is complete. A thorough checkout of the unit installation should be completed before operation. Failure to follow these directions may void the manufacturer’s original warranty. - Page 7 Physical installation Mounting on the face of a vertical return duct NOTE: The following items are located or side of a horizontal return in the carton: • Bottom pan Mount the installation template on the side of the • Atomizing assembly cold air return air duct with the center line of the template lined up with the center line of the return •...
- Page 8 Physical installation NOTE: Mounting behind a wall using discharge The following items are located in extension (707U only) the carton: Locate the inside wall template and mount on • Bottom pan inside wall. The inside wall opening must be cut first.
- Page 9 Physical installation 11. Before mounting the humidifier in its final position, carefully rotate the impeller assembly by hand to ensure it rotates freely. Mount the humidifier on the wire mounting bracket with the float and valve assembly connection facing the most convenient location, but providing the least obstruction to traffic.
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Page 10: Final Installation
Physical installation Final installation steps for all mounting locations NOTE: • Install the saddle valve on the nearest cold water supply The following items are pipe (see the instructions on the package). If applicable, located in the bag connect the saddle valve upstream of any type of water identified: softener. -
Page 11: Electrical Installation
Electrical installation Electrical installation WARNING This humidifier is intended to be wired directly to the integrated control panel on your furnace. The electrical tap will provide Improper electrical power to the humidifier whenever the circulating air blower is in wiring can cause operation. -
Page 12: Humidistat Installation
Electrical installation Wiring diagram for humidifier installation - Free standing installation - (707U only) -Dedicated wiring connection Humidistat installation Humidistat: 1. Locate the humidistat in the living area (see location of humidifier diagram on page 4), making sure that it is at least five (5) feet from a supply register (duct mounted installation) or discharge nozzle (free standing installation). -
Page 13: Maintenance
Maintenance To enjoy the benefits of a properly humidified environment, periodic cleaning is necessary to control both water and household impurities. Film or scum, which can contain bacteria CAUTION or fungi, may appear on the water surface, the sides, or bottom of your humidifier. - Page 14 Maintenance Maintenance instructions for models mounted on the face of a vertical return duct, side of a horizontal return duct, or mounted behind a wall using discharge extension Your humidifier is constructed from quality materials to assure superior performance during normal operation. The motor bearings are permanently lubricated and do not require oiling.
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Page 15: Unit Diagram And Parts List
Parts List ITEM 707U-UK 707U PART NO. DESCRIPTION DISCHARGE DOME 252413-001 MOTOR COVER RETAINER CLIP 352728-001 MOTOR BASE DIFFUSING SCREEN IMPELLER SCREW, SET CUP IMPELLER PUMP VIBRATION DAMPER CENTER PAN CENTER PAN SUPPORT DRIP TUBE FLOAT & VALVE ASM 47BP 252596-001 MOTOR 115 VOLT 252596-002 MOTOR 220 VOLT MOUNTING BRACKET... -
Page 16: Warranty
CareCo Service Dept., 415 Wabash Ave., P.O. Box 200, Effingham, Illinois, 62401, or call 1-866-829-2440 or email fiaqcustomerservice@fedders.com. Humidifiers which have been installed or become part of real estate cannot be returned. CareCo will receive, freight prepaid, only removable parts or components of such defective humidifiers.