() Westinghouse Medium Duty G };ww/m Commercial Electric / Three Element Water Heaters Use and Care Manual Installation Start-Up Maintenance Parts Warranty Lifted This manual must only be used by qualified installer Service technician, Read all instructions In this manual before installing. Perform steps in the given order; Failure 1o do 50 could result in substantial property damage, severe personal injury, or death.
& 5 = The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important product information. « DANGER indicates an imminently hazardous situation which, if not avoided, will result in serious personal i or death. 'WARNING indicates a potentially hazardous situation which, if not avoided, could result in personal injury or death.
Installer Read all instructions in this manual before installing. Perform steps in the given order. User This manual is for use only by a qualified heating installer / service technician. Have this water heater serviced / inspected annually by a qualified service technician. FAILURE TO ADHERE TO THE GUIDELINES ON THIS PAGE CAN RESULT IN SUBSTANTIAL PROPERTY DAMAGE, SEVERE PERSONAL INJURY, OR DEATH, NOTE: If the water heater is exposed to the following, do not operate.
» Hot Water Outlet + Dip Tube » Use and Care Manual and Warranty Conversion Labels (2) and Envelope NOTE' Some components may ship factory installed. This depends on water heater model. B. Locating the Water Heater Locate the water heater where any leakage from the relief valve, related piping, tank, or connections will not result in damage to surrounding areas or lower floors of the building. The water heater should be located near a floor drain or installed in a drain pan.
TOP VIEW HAT WATER Qi FRONT VIEW AMENDMENT AND, ORAL Figure 2 Dimensional Drawing Specifications and Dimensions Water Temperature Ratings Storage Hot/ | Shipping Win. Max. High Models Cold | Weight | Delivered | Delivers | Tamp. ity In lats | (Lbs.Est) | Tamp. Temp. Limit 080 [ 612 165 . 34 135°F 1B1F 200°F 100 100 52 61 3 220 30r NPT 5720 ©280 | 3230 240 C.
Hardness less than 7 grains (120 mg/L) (Commercial Use water temperatures of 140°F and greater) Hardness levels above the required amounts can lead to lime scale build-up throughout the system. Water below 5 grains/ gallon (85 mg/L} may be over softened.
COLL DI aE INSERTION FOUNT He raper HEAT FRAT INSERTING FONT TR VIEW i 1. THE HOT WATER AMD COLD WATER FITTINGS BA LIST BE INSTALLED IN THE ORIENTATION DHOWS N THESE DIRECTIONS OR THE HEATER WARRANTY WILL BE VOIDED, 2. 1 (8 REQUIRED TO HEADSTALL COLD WATER [P TUBE (MT THE TANK FRIAR TO FETING INTO AREAS WITH LOW CEILING BRIGHT, 3. PLEASE USE TAPE AND PIPE DOPE WITH TEFLON TO SEAL FITTINGS INFO THE Tailback. 4, NOTE: DO MOT APPLY HEAT T THE HONOR COLD WATER CONNECTIONS.
Part 3 Piping A.Plumbing It 1s mandatory that all plumbing be done in accordance with federal, local, and state plumbing codes and practices. Failure to properly Install the water heater WILL VOID the warranty. It Is also necessary to use both thread tape and pipe dope on all mechanical plumbing connections. Install unions on the hot and cold water connections to easily dl ct the water heater for service Dielectric unions or galvanized steel fittings must not be used in a system with this water heater.
To avoid water damage or scalding due to relief valve operation: « Discharge line must be connected to relief valve outlet and run to a safe place of disposal. Terminate the discharge line ina manner that will prevent possibility of severe bums or property damage should the relief valve discharge. « Discharge line must be as short as possible and the same size as the valve discharge connection throughout its entire length.
H. Applications PIPING NOTES: The following notes are applicable to all of the piping applications demonstrated on this page. 1. Minimum pipe size should match connection size. Upside pipe accordingly if greater flow is required. 2. A thermal expansion tank suitable for potable water must be sized and installed within this piping system between the back flow presenter and the cold water inlet. 3. All circulatory should have an integral flow check. 4.
Muleteer SRl ELw N % bty B ineligible pleb s Figure 5 Converting from Single to 3 Phase Operation b.To convert from Simultaneous to Non-Simultaneous element operation: 1. Remove the purple wire from the bottom side of the fuse holder and place it in the terminal block soot with the adjoining purple wire. 2. Remove the orange wire from the bottom side of the fuse holder and place it in the terminal block slot with the adjoining orange wire, 3.
Part 5 Installation Checklist 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 heater Ru lief Valve Temperature and Pressure Relief Valve properly installed and discharge line run to open drain Discharge line protected from freezing Wiring Power supply voltage agrees with water heater rating plate Branch circuit wire and fusing or circuit break
€. Heating Element Replacement Procedure ng Only’ Westinghouse heat mg elements are approved for use with this water heater. Failure to follow this waning will result in premature product failure and VOID the warranty. Step #1 Turn off power to the water heater. Use a Phillips Head screwdriver to remove the wires from the element.
Water drained from the water heater may be scalding hot. Take care to avoid scalding. Wear gloves and safety glasses, and direct water to a safe drainage location. It is recommended to turn power off to the water heater and run water at a hot water faucet until it cools BEFORE draining water from the heater. Failure to comply with this warning could result In property damage, severe personal injury, or death. To flush the tank, attach a hose to the field Installed drain valve.
Part 8 Troubleshooting Problem Reason Remedy Manual disconnect switch turned off Turn switch on 1. Blown fuse or circuit breaker tripped 1. Replace fuse or reset breaker 2. Shorted or improper wiring 2. *Replace, repair, or rewire per detail 3. Culture overloaded 3. *Provide adequate circuit to reduce load No Hot Wt 4. Grounded element or thermostat 4. *Replace er Manual Reset High Limit (ECO) open Refer to Part 6, this manual. 1. Thermostats) defective or out of calibration 1. *Replace thermostat(s) 2.
