Aprilaire 700 Application Manual page 2

Model 700*/700M**
Powered Unit – Built-in fan that pulls
heated air directly from the furnace.
Model 600*/600M**
Bypass Unit – Uses the furnace blower to
move air through a Water Panel
Model 400*/400M**
Bypass Unit – Uses 100% of water and
evaporative technology that eliminates the
need for a drain.
Model 500*/500M**
Bypass Unit – Designed for smaller homes.
Model 800
Steam Humidifier – For applications when
evaporative units are less practical (attics,
crawl spaces, closets, milder winter
climates, non-forced air heating source).
* = Automatic digital Control (shown)
** = Manual Control – For those rare occurrences where an automatic control is not practical, Aprilaire digital control can be installed in manual mode while still delivering the accuracy and
information you need for optimum performance.
Warranty – All Aprilaire models are warranted for five (5) years from date of installation for parts.
Heat pumps – Plumbing the humidifier to hot water is recommended on all heat pump installations or if it is installed to operate independently of a call for heat.
Bypass humidifiers can be installed on the supply or return plenum.
Water usage rate – Model 700: 6GPH; Models 500, 600: 3GPH; Model 400: 0.7GPH; Model 800: 0.6 –1.8GPH depending on voltage, amp draw and water quality.
House Size
Structural Tightness
Tight
Average
Loose
*** = AHRI Air Conditioning, Heating, and Refrigeration Institute GPd = Gallons Per day Guideline F
• A family of 4 will add 2 gallons of humidity per day through everyday activities like breathing, cooking, bathing and washing.
• Evaporative capacities assume blower is active 100% of the time, plenum temperature is at 120˚F and water is cold.
2
APRIlAIRe HuMIdIFIeR SPeCIFICATIonS
®
A. unit Size (inches)
B. Plenum opening (inches)
A. 15-29/32W x 18H x 10-11/32D
B. 14-3/4W x 14-5/16H
A. 15-3/8W x 15-3/4H x 10-1/4D
. B. 10W x 12-3/4H
®
A. 15-3/8W x 15-3/4H x 10-1/4D
B. 10W x 12-3/4H
A. 15-5/8W x 13H x 10-1/4D
B. 9-1/2W x 9-1/2H
A. 10-1/8W x 20-7/8H x 7-1/8D
B. N/A
HuMIdIFIeR SIZInG CHART (8' CeIlInGS)
1000 ft 1500 ft
2 2
4.3 6.4
8.6 12.8
12.7 19.1
6" dia. round opening
6" dia. round opening
6" dia. round opening
2000 ft 2500 ft
2 2
Humidity needed (GPd per AHRI)*** Guideline F
8.5 10.6
17 21.3
25.5 31.8
Capacity
gpd = gallons per day electical data
18 gpd
17 gpd
17 gpd
12 gpd
11.5 gpd
16.0 gpd
20.5 gpd
30.0 gpd
23.3 gpd
34.6 gpd
3000 ft 4000 ft
2 2
12.7 17
25.4 34
38.1 51
120V-60Hz
0.8 AMP
24V-60Hz
0.5 AMP
24V-60Hz
0.5 AMP
24V-60Hz
0.5 AMP
120V-60Hz
11.5 amp
16 amp
208V-60Hz
11.5 amp
16 amp
240V-60Hz
11.5 amp
16 amp
5000 ft
2
21.2
42.6
63.6