Rheem 20, 12 Other Features, Recommended Specifications, Limited Warranty, Integral Fusing

PowerPack continued.

Other Features:

•Integral Fusing

all models have integral fusing for each element.

•Anode Rods

two (2) magnesium anodes are installed in each tank to ensure long life and corrosion resistance.

•Temperature and Pressure Relief Valve AGA/ASME rated and factory installed.

•Electrical Connections

pre-wired, accessible control box with multiple knock-outs on side in size selections to match the National Electric Code. Sizes range from 1/2" to 2". A grounding screw is provided for attaching an equipment grounding conductor.

•Single Panel Control Box

with hinged door, provides immediate access to all electrical components and elements.

• Terminal Block

all models are equipped with U.L. listed terminal blocks for simplicity of installation. The terminal block will accept either copper or aluminum field connect wire.

•120 Volt Control Circuit

all units are furnished with a fused 120 volt control circuit. This circuit is created by an internal multi-tap transformer of unique design that has four (4) taps for the primary voltages, 208, 240, 277 and 480.

•Water Connections

hot outlet and cold inlet are 3/4" NPT plastic lined nipples which prevent excessive turbulence of heated water and results in optimum tank draw.

Recommended Specifications:

Water heater(s) shall be model ________________, manufactured by RHEEM-RUUD, having electrical input of __________

kW and a recovery rate of _____________ GPH at a 100°F temperature rise. Water heater(s) shall have a storage capacity of

___________ gallons. Water heater(s) shall have the UL seal of certification and be factory equipped with an AGA/ASME rated

temperature and pressure relief valve. Water heater(s) shall be constructed in accordance with the requirements of the ASME Boiler and Pressure Vessel Code, Section IV Part HLW. Tank(s) shall have a coating of high temperature porcelain enamel and furnished with two (2) magnesium anode rods rigidly supported. Water heater(s) shall meet or exceed the standby loss require- ments of ASHRAE Standard 90.1b-2001. Tank(s) shall have a working pressure of 160 psi, and shall be completely assem- bled. Water heater(s) shall be approved-listed and constructed in accordance with UL Sanitation (NSF5). Water heater(s) shall be equipped with LIFEGUARD “screw-in” type elements featuring a stainless steel outer sheath of INCO-LOY 840 material. Tank shall be insulated with 2-1/2" of rigid polyurethane foam insulation. Water heater(s) shall be constructed with a SYSTEM SENTINEL element diagnostic panel utilizing light emitting diodes. Each LED will correspond to the number and location of the heating elements and monitor their on-off function. Water heater(s) shall be provided with internal power circuit fusing, control circuit fusing, magnetic contactors, 120 volt control circuit transformer and immersion thermostat(s) with manual reset high limit control. 3/4" inlet and outlet water connections shall be provided. Water heater(s) shall be covered by a three year limited warranty against tank leaks.

Limited Warranty:

This product features a three year limited warranty against tank leaks.

Please refer to Commercial Warranty Information brochure for complete warranty information.

C O M M E R C I A L

W A T E R H E A T E R S

In keeping with its policy of continuous progress and product improvement, Rheem-Ruud reserves the right to make changes without notice.

Rheem Water Heating • 101 Bell Road, Montgomery, Alabama 36117-4305 • www.rheem.com

Rheem Canada Ltd./Ltée,128 Barton Street West, Hamilton, Ontario L8N 3P3

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