S02 - SOW - Att 32 - Cut Sheet 10 - EHRM Infra Upgrades - Constr - Togus.pdf

Performance Features

• �On demand, consistent and continuous hot water

• �Compact and stylish with digital temperature control in increments of 1° ranging from 80°F to 140°F*

• �Robust copper immersion heating elements with brass top increases durability and are threaded for easy replacement

• �Simple Installation

• �Digital temperature display

• �External controls to adjust temperature in increments of 1°*

Average GPM Usage by Application

Average Gallons Per Minute (GPM) based on 2010 Plumbing Standards

PRINTED IN U.S.A. 12/20 WP FORM NO. TKE-101 Rev. 6

INTEGRATED HOME COMFORTINTEGRATED HOME COMFORT

Professional Classic® tankless electric water heaters offer continuous hot water

Water INTEGRATED HOME COMFORT

Residential Electric Professional Classic Tankless Water Heaters

RTEX-08, RTEX-11, RTEX-13RTEX-04, RTEX-06

Unique Features:

• �External Adjustable Digital

Thermostatic Control with LED display (+/- 1 degree accuracy)

• �Durable Copper Immersion two heating elements, field serviceable

• �Simple Installation – Side 1/2" compression water connections with 1/2" NPT adapters included

Unique Features:

• �External Digital Display – shows outlet temperature

• �Durable Copper Immersion single heating element, field serviceable

• �Simple Installation – Bottom 1/2" NPT water connections

RTEX-18

Unique Features:

• �External Digital Thermostatic

Control with LED display (+/- 1 degree accuracy)

• �Most advanced self-modulation, adjust power to meet hot water demand

• �Durable Copper Immersion two heating elements, field serviceable

• �Simple Installation – Bottom 3/4" NPT water connections

RTEX-24, RTEX-27

Unique Features:

• �External Digital Thermostatic

Control with LED display (+/- 1 degree accuracy)

• �Most advanced self-modulation, adjust power to meet hot water demand

• �Durable Copper Immersion three heating elements, field serviceable

• �Simple Installation – Bottom 3/4" NPT water connections

Unique Features:

• �External Digital Thermostatic

Control with LED display (+/- 1 degree accuracy)

• �Most advanced self-modulation, adjust power to meet hot water demand

• �Durable Copper Immersion four heating elements, field serviceable

• �Simple Installation – Bottom 3/4" NPT water connections

RTEX-36

MODEL NUMBER

TEMPERATURE RISE °F

0.5

GPM

1.0

GPM

1.5

GPM

2.0

GPM

2.5

GPM

3.0

GPM

4.0

GPM

5.0

GPM

6.0

GPM

SINGLE POINT-OF-USE

RTEX-04 48° 24° 16° 12° – – – – –

RTEX-06 75° 37° 25° 19° – – – – –

MULTIPLE APPLICATIONS

RTEX-08 + 55° 36° 27° 22° 18° 14° – –

RTEX-11 + 75° 50° 38° 30° 25° 19° – –

RTEX-13 + 89° 59° 44° 36° 30° 22° – –

RTEX-18 + + 82° 62° 49° 41° 31° 25° –

RTEX-24 + + 109° 82° 66° 55° 41° 33° 27°

RTEX-27 + + + 92° 74° 62° 46° 37° 31°

RTEX-36 + + + + 98° 82° 62° 49° 41°

+ Temperature electronically limited setting on adjustable thermostat on front cover

*RTEX-04 and RTEX-06 only show output temperature and are non-thermostatically controlled

Rheem.com

Tested and certified by the Water Quality Association against NSF/ANSI 372 for lead free compliance.

Standard Hand Sink 0.5 GPM

Washing Machine 1 to 1.5 GPM

�Water-Saver Shower Head 1.5 GPM

Dishwasher 1 to 2 GPM

Kitchen Sink 1 to 2 GPM

Standard Shower Head 2.0 GPM

Bath Tub ≥ 4 GPM

Whole-Home Up to 6 GPM

Warranty

• �5-Year heating chamber and 1-year parts limited warranty See Residential Warranty Certificate for complete information RTEX-08, RTEX-11, RTEX-13

RTEX-18

RTEX-24, RTEX-27 RTEX-36

RTEX-04, RTEX-06

POINT-OF-USE

For 0.5 GPM to 2.0 GPM Applications

MULTIPLE APPLICATIONS

For 0.5 GPM to 6.0 GPM Applications

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PRINTED IN U.S.A. 12/20 WP FORM NO. TKE-101 Rev. 6

Rheem.com | 800.374.8806 Manufacturers National Service Department

400 Captain Neville Drive, Waterbury, CT 06705

INTEGRATED HOME COMFORTINTEGRATED HOME COMFORT

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

Specifications

Water INTEGRATED HOME COMFORT

Residential Electric Professional Classic Tankless Water Heaters

*�240V units can be used on 208V single phase with 25% reduced temperature output. Please note per UL standards the rating plate and installation instructions will all be according to a 240V applied voltage. Check with local officials prior to derating the electrical infrastructure.

DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES)

MODEL NUMBER

kW

AMPS

RECOMMENDED

BREAKER

SIZE VOLTAGE

RECOMMENDED

WIRE SIZE (CU)

MIN.

FLOW

(GPM)

MAX.

FLOW

(GPM) HEIGHT WIDTH DEPTH

WATER

CONN.

SHIP

WEIGHT

(LBS.)

120V 1 HEATING CHAMBER

RTEX-04 3.5 29A (1x30)A 120 10 AWG 0.3 1.5 5-7/8 10-7/8 2-3/4 1/2 NPT 4.5

240V* 1 HEATING CHAMBER

RTEX-06 6.0 25A (1x25)A 220 10 AWG 0.3 2.0 5-7/8 10-7/8 2-3/4 1/2 NPT 4.5

RTEX-08* 7.3 33A (1x40)A 240 8 AWG 0.3 4.8 12-5/8 8-1/4 3-5/8 1/2 CF 7

RTEX-11* 11.8 46A (1x50)A 240 6 AWG 0.3 4.8 12-5/8 8-1/4 3-5/8 1/2 CF 8.5

RTEX-13* 13.0 54A (1x60)A 240 6 AWG 0.3 4.8 12-5/8 8-1/4 3-5/8 1/2 CF 8.5

240V* 2 HEATING CHAMBERS

RTEX-18* 18.0 75A (2x40)A 240 8 AWG 0.3 7.0 18-1/4 14-1/2 3-1/2 3/4 NPT 14.78

240V* 3 HEATING CHAMBERS

RTEX-24* 24.0 100A (3x40)A 240 8 AWG 0.3 7.0 18-1/4 17-5/8 3-1/2 3/4 NPT 17.8

RTEX-27* 27.0 113A (3x40)A 240 8 AWG 0.3 7.0 18-1/4 17-5/8 3-1/2 3/4 NPT 17.8

240V* 4 HEATING CHAMBERS

RTEX-36* 36.0 150A (4x40)A 240 8 AWG 0.3 8.0 18-1/4 21-5/8 3-1/2 3/4 NPT 22.7

Rated Pressure 25 PSI min., 150 PSI max.

Certifications ETL Listed to UL 499 and CSA

Std. Temp. Settings 120°F (Adjustable 80°F-140°F)

Temp. Accuracy +/–1° at steady flow

Turn-On 0.3 GPM

Product Specifications (all models)

RHEEM

PART NUMBER

GPM RATING OF

INSERTS PROVIDED

CONNECTION

SIZE

RTE10001A 1.0, 1.5, 2.0 1/2" NPT

RTE10001B 2.0, 3.0, 4.0, 5.0 3/4" NPT

Optional Inline Flow Regulator

• �Enhanced outlet temperature control

• �Install on the outlet side of the heater

• �Limit maximum volume to the specified flow rate to ensure exiting temperature is within an acceptable range

• �Flow Regulators for ½" and ¾" NPT plumbing connections

• Flow range: 1 to 5 gallons per minute

Suggested Sizing Guide

MODEL

NUMBER

FLOW

REGULATOR

PART NO.

GPM INSERT TO USE BASED ON

INLET WATER TEMPERATURE

40°F 50°F 60°F 70°F

RTEX-04 N/A N/A N/A N/A N/A

RTEX-06 N/A N/A N/A N/A N/A

RTEX-08 RTE10001A 1.0 1.0 1.0 1.5

RTEX-11 RTE10001A 1.0 1.0 1.5 2.0

RTEX-13 RTE10001A 1.0 1.0 1.5 2.0

RTEX-18 RTE10001B 2.0 2.0 2.0 3.0

RTEX-24 RTE10001B 2.0 2.0 3.0 4.0

RTEX-27 RTE10001B 2.0 3.0 4.0 5.0

RTEX-36 RTE10001B 3.0 4.0 5.0 5.0

Suggested Specifications Unit shall have copper clad immersion heating element(s) with brass terminations for increased durability. External temperature control and display adjustable in 1° increments with a range of 80°-140°F.

Display shall be capable of displaying setpoint temperature in Celsius or Fahrenheit temperature scales. Unit shall utilize a flow meter with a 0.3 gpm activation point and manage power based on actual flow rate and inlet temperature. Values should be processed 60 times per second. Unit shall be WQA certified lead free, certified to UL499 and CSA C22.2 No.64.

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