Instruction/ maintenance manual of the product Light Duty Commercial Electric Water Heater Rheem
Go to page of 12
Printed in USA AP11564-10 (01/05) WITH INST ALLA TION INSTR UCTIONS FOR THE INST ALLER Light Duty Commercial Electr ic W ater Heater U S E & C A R E MA N U AL ® LISTED 786H The purpose of this ma.
Safety Inf ormation Safety Precautions . . . . . . 3 Installation Instructions Location . . . . . . . . . . . . . . . 4 Water Connections . . . . . . 4 Electrical Connections . 5, 6 Operating Instructions Safety Controls . . . . . . . . . 7 Water Temperature .
To meet commercial water use needs, the thermostat on this water heater is adjustable to deliver water up to 170°F. However, water temperatures over 125°F. can cause severe burns instantly or death from scalds. This is the preferred starting point for setting the control for supplying general purpose hot water.
1. INSPECT SHIPMENT — Inspect the water heater for possible damage. Check the markings on the rating plate of the water heater to be certain the power supply corresponds to that for which the water heater is equipped. 2. THERMAL EXPANSION — Determine if a check valve exists in the inlet water line.
5 The pressure rating of the relief valve must not exceed 150 psi (1,034 kPa), the maximum working pressure of the water heater as marked on the rating plate. The BTUH Rating of the relief valve must not be less than the input rating of the water heater as in- dicated on the rating label located on front of the heater (1 watt = 3.
A. Water Heater Location ❑ Close to area of heated water demand. ❑ Indoors and protected from freezing temperatures. ❑ Area free of flammable vapors. ❑ Provisions made to protect area from water damage. ❑ Sufficient room to service water heater.
7 A. Do turn off power to water heater if it has been subjected to over heating, fire, flood or physical damage. B. Do Not turn on water heater unless it is filled with water. C. Do Not turn on water heater if cold water supply shut-off valve is closed.
8 Properly maintained, your water heater will provide years of dependable trouble-free service. It is suggested that a routine preventive maintenance program be established and followed by the user.
9 T r ouble Shooting Guide ** For your safety, DO NOT attempt repair of Electrical Wiring, Thermostat(s), Heating Elements or other Operating Controls. Ref er repairs to qualified service personnel. CA UTION ! NATURE OF TROUBLE POSSIBLE CAUSE SERVICE No Hot Water 1.
10 Replacement P arts List Light Duty Commer cial Models T all or Shor t V er sions Instructions for placing a Parts Orders: Address parts orders to the distributor or store from where the heater was purchased. All parts orders should include: 1. Model number and Serial number of heater (from rating plate).
11 Ca vity Inser t Instructions The f ollo wing instructions are intended f or qualified service personnel ONL Y , and should only be done when necessary . In order to replace the thermostat or heating element, remove the cavity insert crossbar by following the instructions below: 1.
Grounding conductor may be required. Refer to Wiring Section of Manual * This water heater is factory equipped for two (2) wire connection to electrical power . For use with "off-peak" meter (timer) remove wire nut from red and black leads and connect to "off- p eak" meter ( timer ) .
An important point after buying a device Rheem Light Duty Commercial Electric Water Heater (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Rheem Light Duty Commercial Electric Water Heater yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Rheem Light Duty Commercial Electric Water Heater - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Rheem Light Duty Commercial Electric Water Heater you will learn all the available features of the product, as well as information on its operation. The information that you get Rheem Light Duty Commercial Electric Water Heater will certainly help you make a decision on the purchase.
If you already are a holder of Rheem Light Duty Commercial Electric Water Heater, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Rheem Light Duty Commercial Electric Water Heater.
However, one of the most important roles played by the user manual is to help in solving problems with Rheem Light Duty Commercial Electric Water Heater. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Rheem Light Duty Commercial Electric Water Heater along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
