Rheem 40 User Manual
POWERPACK FROM RHEEM-RUUD WATER HEATERS
The Small Volume
ASME Electric
PowerPack commercial models are designed
to meet the needs of specifying engineers
who request ASME certified water heaters
on their jobs.
• All models ASME* certified
• 12, 20, 30 and 40 Gallon tank-type models
• 3 kW - 36 kW Input options
• 208, 240, 277 and 480 Voltages
• Long life ASME tank design
™
• System Sentinel
diagnostic system
• Immersion thermostat
models
• Lifeguard heating elements
with 3-year limited warranty
• Dual heavy duty anode rods
• Full port, full flow brass drain valve
• 2-1/2" Rigid polyurethane foam insulation
• 3/4" Water connections
• Certified for a 160 PSI maximum working pressure
Applications include many government projects such as schools,
federal office buildings, convention centers, public park facilities and
are also ideal for point-of-use installations.
* ASME – American Society of Mechanical Engineers.
LED
Commercial water heaters
from Rheem-Ruud
PowerPack from Rheem-Ruud
B
8"
D
A
E
3
/4"
T&P
4
1
/4"
2
1
/2"
S
YSTEM SENTINEL
AUTOMATIC
TEMPERATURE
CONTROL
C
®
MODELS NUMBERS
NPUT
I
KW
1
15
18
2
2
30
36
3
6
9
2
4
7
12 20 30 40
12A-3-G E20A-3-G E30A-3-G E40A-3-G
E
12A-6-G E20A-6-G E30A-6-G E40A-6-G
E
E12A-9-G E20A-9-G E30A-9-G E40A-9-G
/A E20A-12-G E30A-12-G E40A-12-G
N
/A E20A-15-G E30A-15-G E40A-15-G
N
N/A E20A-18-G E30A-18-G E40A-18-G
N/A N/A E30A-24-G E40A-24-G
/A N/A E30A-27-G E40A-27-G
N
/A N/A E30A-30-G E40A-30-G
N
N/A N/A E30A-36-G E40A-36-G
MMERSION THERMOSTATS
I
Tank Capacity In Gallons
RECOVERY CAPACITIES
Recovery in U.S. gallons/Hr. (GPH) at various temperature rises)
(
INPUT EQUIVALENT 40°F 60°F 80°F 100°F 120°F 140°F
KW BTU/HR.
3 10,236 31 21 16 12 10 9
6 20,473 62 41 31 25 21 18
9 30,709 93 62 47 37 31 27
12 40,946 124 83 62 50 41 35
15 51,183 155 103 78 62 52 44
18 61,420 186 124 93 74 62 53
24 81,893 248 165 124 99 83 71
27 92,129 279 186 140 112 93 80
30 102,366 310 207 155 124 103 89
36 122,839 372 248 186 149 124 106
WATER TEMPERATURE RATINGS
ank Capacity
Model
Number Gallons Type Temperature Temperature Limit
E12A 13 Immersion 90°F 190°F 200°F
E20A 19.9 Immersion 90°F 190°F 200°F
E30A 30 Immersion 90°F 190°F 200°F
E40A 40 Immersion 90°F 190°F 200°F
DIMENSIONAL INFORMATION
M
ODEL
NUMBER ABCDE ASME
E12A 28-1/2 19 24-1/4 14-3/4 26-1/4 135
E20A 36-1/2 19 24-1/4 14-3/4 26-1/4 160
E30A 49-1/4 19 24-1/4 14-3/4 32-1/2 192
E40A 53-3/4 21 26-3/4 16-1/2 32-1/2 228
T
Thermostat Delivered Delivered Temperature
(All dimensions shown in inches.)
Minimum Maximum High
APPROX. SHIPPING
EIGHT (LBS.)
W
CERTIFICATIONS AND RATINGS
EFFICIENCY
In accordance with ANSI test procedures, these models tested below the maximum
allowable standby loss levels of current ASHRAE Standards (Part of the Federally
mandated Energy Policy Act (EPact)). Also exceeds energy efficiency codes of all
states including California Energy Commission (CEC).
SAFETY AND CONSTRUCTION
These products are design certified by Underwriters Laboratories (UL) to meet UL
standard 1453 as electric booster and commercial storage tank water heaters.
All models are North Carolina and Massachusetts code compliant.
CERTIFIED FOR A 160 PSI MAXIMUM WORKING PRESSURE.
ASME CONSTRUCTION
Standard on E12A, E20A, E30A, and E40A models.
In keeping with its policy of continuous progress and product improvement,
Rheem-Ruud reserves the right to make changes without notice.
Commercial water heaters
from Rheem-Ruud
Rheem Water Heating • 101 Bell Road, Montgomery, AL 36117-4305
800-621-5622 • sales@rheem.com • www.rheem.com
Rheem Canada Ltd./Ltée • Water Heater Division • 128 Barton Street West, Hamilton, Ontario L8N 3P3
Not all models are available in Canada.
Printed in U.S.A 05/07 WP RR109-2B Rev. 3
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