Rheem Water Heater 81V80HE T User Guide

SolaraideHE  
Solar Heat Exchanger, Solar Tank, or Electric Storage Water Heater  
Available in 80 and 120 Gallon Models  
6-Year Limited Tank and Parts Warranty*  
Brass drain valve  
Cold water inlet brings cold water to tank  
bottom to prevent mixing with heated water  
Anode rod equalizes aggressive water action  
for prolonged tank life  
Cold water inlet, hot water outlet, relief valve  
and anode rod at top of tank for easy access  
and fast, economical installation  
Choice of two models…storage tank or  
single element water heater specifically  
engineered for installation with residential  
indirect solar systems  
Temperature and pressure relief valve included  
Collector feed and return fittings located at  
front of tank for convenient installation  
Automatic temperature control  
Over temperature protector  
Isolated tank design for better heat  
retention  
* See Residential Warranty Information Brochure  
for complete warranty information.  
High efficiency heating element  
Rheemglas® tank lining resists corrosion and  
prolongs tank life  
Heat exchanger: copper tubing wrapped  
around and secured to the tank.  
Double wall, vented design for positive  
leak detection  
DESCRIPTION  
ROUGHING IN DIMENSIONS (SHOWN IN INCHES)  
ENERGY INFORMATION  
T
Y
P
E
ELEMENT  
WATTAGE  
UPPER  
APPROX.  
SHIP WT.  
(LBS.)  
APPROX.  
R-  
FACTOR  
GAL.  
CAP.  
HEIGHT  
A
DIAMETER  
B
MODEL NUMBER  
80 81V80HE-1  
80 81V80HE-T  
4500 W*  
58-3/4  
58-3/4  
62  
24-1/2  
24-1/2  
28-1/4  
28-1/4  
222  
222  
380  
380  
R-17.3  
R-17.3  
R-17.3  
R-17.3  
Storage only  
4500 W*  
120 82V120HE-1  
120 82V120HE-T  
Storage only  
62  
* Heaters furnished with standard 240 volt AC, single phase non-simultaneous wiring and 4500 watt heating element.  
If heating elements of different wattages than those shown are demanded by zone requirements, they must be specifically requested.  
To prevent corrosion, proper pH levels in transfer fluid must be maintained.  
• Solaraide models meet all current state requirements for solar storage tanks.  
• The tanks are Rheemglas lined and are designed to operate up to 150 PSI.  
A special 1/2" NPT  
8"  
opening is provided  
for installation of a  
“probe type”  
thermostat.  
RELIEF  
COLD  
HOT VALVE  
WATER CONNECTION NIPPLES  
ALL 3/4" N.P.T.  
B
COPPER COIL DATA (Type L Copper)  
Maximum pressure = 150 PSI  
Maximum temperature = 185° F  
Tube I.D. = 5/8"  
COLD  
INLET  
HOT  
OUTLET  
Solaraide HE  
Tank Capacity  
Coil Capacity  
Gallons  
Length of Tubing  
Around Tank (Ft)  
COLLECTOR  
RETURN  
A
80 Gallons  
120 Gallons  
2.2  
2.6  
120  
143  
COLLECTOR  
FEED  
PRESSURE DROP THROUGH COIL (Feet of H20)  
Head Loss (Feet)  
Flow Rate  
1 GPM  
2 GPM  
80 Gallon  
1.3  
120 Gallon  
1.6  
7"  
WATER CIRCULATOR  
(REQUIRED FOR NON-  
GRAVITY SYSTEMS)  
4.8  
5.7  
3 GPM  
10.0  
12.0  
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.  
Rheem Water Heating • 101 Bell Road, Montgomery, Alabama 36117 • www.rheem.com  
PRINTED IN U.S.A  
06/08 WP  
FORM NO. 101-16 Rev. 13  
 

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