Rheem Marathon Point-of-Use Series Support and Manuals
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Popular Rheem Marathon Point-of-Use Series Manual Pages
Specifications - Page 1
... and outlet connections are warranted for 1 year from the date of installation. Parts are 3/4" NPT • Water tight grommets keep out overhead
moisture and condensation
*See Marathon Point-of -Use Warranty Information Certificate at factory settings. Water hotter than U.S. models. Add a "C" before the model number (e.g., CMR20230) when ordering. SHIP WT.
(LBS.)
ENERGY FACTOR
AVERAGE...
Use and Care Manual - Page 1
This manual also includes a parts list supplement. Non-Metallic Electric Water Heater
USE & CARE MANUAL
WITH INSTALLATION INSTRUCTIONS FOR THE INSTALLER
Residential Electric Models 15 - 20 Gallon Point-of-Use
The purpose of this manual is imperative that they may understand how to do so.
! Recognize this Manual. Please read the instructions carefully so that all persons who ...
Use and Care Manual - Page 2
... 8 Setting the Water Temperature 8 Safety Controls 9 Emergency Instructions 9 Vacation and Long Time Shut-Down 9 Draining the Water Heater 10
Maintenance
Routine Preventive Maintenance 11 Temperature and Pressure Relief Valve 11 Heating Elements 12
Trouble Shooting Guide 13 Wiring Schematic Diagrams 6 Warranty See Separate Supplement Specifications See Separate Supplement Repair Parts...
Use and Care Manual - Page 3
...the local plumbing authority for reducing point of water heater's thermostat. After installing, do this manual, or have problems understanding the instructions in this could result in serious ... installer, service technician, or the local electric utility. About 30 seconds
135° F. or lower thermostat setting to read and understand the entire Use & Care Manual before setting ...
Use and Care Manual - Page 4
Your water heater is completely assembled and ready to local codes. This manual provides the general instructions for additional information regarding this manual. The location chosen for the water heater must take into consideration the following:
LOCAL INSTALLATION REGULATIONS This water heater must be installed under terms of "thermal expansion" can create a rapid, and dangerous ...
Use and Care Manual - Page 6
... that the discharge water cannot contact live electrical parts and to Figure 2)
! The hot water outlet has a factory installed extension fitting.
Piping used on the water heater. (Refer to eliminate potential water damage (check Local Codes regarding Relief Valve discharge methods). The end of choice for servicing if necessary. Following all of the above rules...
Use and Care Manual - Page 7
...point...If the Temperature and Pressure Relief Valve should ever need replacing, use as indicated on the rating label located on .
... fittings approved for use only a valve specified by a
Figure 5B- NOTE: Local codes shall govern the installation of water from ... and repair as marked on the relief valve fitting, which may damage the tank, support the drain pipe using nonmetallic ...
Use and Care Manual - Page 9
... local codes require external application of prop- Water Supply
❑ Water heater completely filled with water heater rating
plate.
❑ Branch circuit wire and fusing or circuit breaker of insulation blanket kits the manufacturer's instructions included with the water heater. Date of flammable vapors. ❑ Provisions made to service water heater. The use of...
Use and Care Manual - Page 10
... TEMPERATURE SETTING - Contact a licensed plumber of this manual. Operation
SAFETY PRECAUTIONS
A. Do Not turn off . We also recommend that a qualified person or serviceman perform the work. Not having the T & P plumbed with "HOT" water. The following warnings and instructions. Safety and energy conservation are cooled by mixing hot and cold water in installations where very...
Use and Care Manual - Page 11
... are not used for an extended...service personnel and corrective action taken before turning on 120 V models...Setting of time, the power and water to freezing temperatures.
EMERGENCY INSTRUCTIONS -
! WARNING
If water heater has been subjected to flood, fire, or physical damage, turn off power and water to remain idle for 120V models. If the water heater is replaced...reset manually....
Use and Care Manual - Page 12
... and controls should be directed to a suitable drain to prevent injury or damage. DANGER
The water drained from the tank may be checked by qualified service personnel. Direct the stream of water to the drain valve on the water heater, and open a hot water faucet or lift the handle on the...
Use and Care Manual - Page 13
... operates freely and allow several gallons of dependable trouble-free service. Face the relief valve outlet in a direction of coming in the cold water supply pipe. Open the cold water supply shut-off valve installed in contact with resulting pressure surges. Temperature & Pressure Relief
Valve
Support Strap
Discharge Pipe
C. Hold the valve in operation...
Use and Care Manual - Page 14
... service again.
12 Then ...with water. Repairs any leaks...used . Heating Element
Up Arrow
Wiring Terminals
!
E. Close the drain valve and remove the hose. Note that STANDARD REPLACEMENT ELEMENTS WILL NOT FIT THIS WATER HEATER! Close the water heater drain valve and completely fill tank with water to note that the elements tubes are stepped downward and they must be installed...
Use and Care Manual - Page 15
...
1. Defective Element
Reduce rate of calibration
Change setting as required ** Replace
(continued)
! CAUTION
Always shut off cold water supply. Direct the stream of water before power is installed where it has been thoroughly checked by a qualified service technician.
! Trouble Shooting Guide
NATURE OF TROUBLE
POSSIBLE CAUSE
SERVICE
No Hot Water
1. Grounded element or...
Use and Care Manual - Page 16
...(s) Water Leaks
Trouble Shooting Guide (cont'd)
POSSIBLE CAUSE
SERVICE
3. Thermostat access panel(s) and/or insulation not in USA
Water Heater Innovations, Inc.
3107 Sibley Memorial Highway Eagan, Minnesota 55121
Phone (651) 688-8827 FAX (651) 688-6615
A
Subsidiary
14
SP213620 (04/02) Refer repairs to mounting plates. ** Inspect and repair.
1. NOTICE ! FOR INSTALLATIONS IN THE STATE...
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