For actual wiring circuit of unit wiring diagrams residential electric water heaters current production 315267-000 time clock switch operates to “off peak” clock 2 wire 1 phase non simultaneous operation from 3 wire heater junction box black blue yellow to “off peak” or 3 phase
Power circuit wiring is correct (see wiring diagram on water heater) check fuses (page 17) and/or restore power to the water heater – see pages 12 – 14. 7 With an AC volt meter check for voltage between the L4 and T2 terminals on the control – see illustrations
Efficiency boilers / water heaters wiring diagrams eb-ew-wrg-01 ladder diagram – water heater models 150,000 – 300,000 btu / hr thermostat r1 w1
15 Wiring Diagram Dorchester DR-TC Power Supply An independent isolator and fused electrical supply is required for each water heater, solar controls interface unit, optional
wiring diagrams water heaters residential electric. a 707.1 © a. o. smith corp. 1998 printed in the u.s.a. multiple heater piping all top connecting models gas heaters electric heaters install thermal expansion tank on cold water supply line, if
Building construction permits over $10,000 in value that were approved in Boulder between July 15 and July 21, 2013.
When installing the electrical wiring to the water heater: 1. Be sure tank is completely filled with water before making any electrical connections. (See Figure 2) 2. Shut-off the power to the unit. 3. Loosen the screw holding the junction box cover
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.
Overload the wiring to the water heater resulting in a fire hazard. Warning Maximum amperage draw if wired for simultaneous operation is 48amps in accordance with the National Electrical Code. Internal wiring may further reduce maximum amp draw.
wiring diagrams application type diagram see installation manual for complete instructions 315268-000 multiple heater piping all top connecting models
The electrical wiring to this water heater, do not proceed but have a qualiﬁ ed electrician perform the installation. When making the electrical connections, always make sure: • The electrical supply has the proper overload fuse or
Water Heater Wiring Schematics Gas Solenoid Valves ECO Switch Non-Ignition Light Fixed Temperature Control Thermostat Remote Switch 12 volt DC Spark & Sense
Marathon Water Heater (plumbing & wiring diagram) 20-21 Cycled A/C 22 Updated: July 2013. 3 Basic Load Management Requirements No application is required but the homeowner is urged to contact REA to make certain that the proposed system meets requirements. See
water heater. The branch circuit wiring should include either: Metallic conduit or metallic sheathed cable approved for use as a grounding conductor and installed with fittings approved for the purpose. Non-metallic sheathed cable,
Trinity Lx Model Numbers: Lx200-800 Version Date: 2012-11-08 APPENDIX C – WATER HEATER APPLICATIONS: PLUMBING AND WIRING INSTRUCTIONS Optional Configuration: Refer to "Appendix B – Boiler Applications"
A. Water Heater Location B. Water Supply D. Wiring Close to area of heated water demand. Indoors and protected from freezing temperatures. Area free of flammable vapors. Sufficient room to service heater. Water heater completely filled with