Minnesota Valley Electric Cooperative: Contractors: Wiring Diagrams

Thursday, Jul 3rd

Single water heater
Single heat load
Double heat load
Water heater & heat pump or AC
Water heater & single heating load
Water heater & 2 heating loads
Water heater & 3-4 heating loads
Water heater & 5-6 heating loads
All Energy Wise wiring diagrams
Equipment Images

These diagrams support the installation of various residential Energy Wise Programs.

Diagrams are for general purposes only and are not intended to serve as a set of specifications for the installation of equipment. MVEC is not responsible for installations of equipment which it has not specifically approved. All wiring must be completed by the owner or an electrician and must be inspected by a local or state inspector before MVEC can make an appointment to install the meter. Please contact MVEC or your electrical contractor for further information.

Single Water Heater
Equipment needed: Energy management control

Single Heat Load (heating loads less than 24 amps)
Equipment needed: Energy management control

Double Heat Load (combination of boiler and garage heater, heat pump or AC and boiler, etc.)

	Single meter socket Equipment needed: meter socket, energy management control, CT
	Double meter socket Equipment needed: energy management control, CT

Water Heater & Heat Pump or Air Conditioner

	Single meter socket Equipment needed: meter socket, energy management control, CT
	Double meter socket Equipment needed: energy management control, CT

Water Heater & Single Heating Load

	Single meter socket Equipment needed: meter socket, energy management control, CT
	Double meter socket Equipment needed: energy management control, CT

Water Heater & Two Heating Loads

	Single meter socket Equipment needed: meter socket, energy management control, CT
	Double meter socket Equipment needed: energy management control, CT

Water Heating & Three-Four Heating Loads

	Single meter socket Equipment needed: meter socket, energy management control, CT
	Double meter socket Equipment needed: energy management control, CT

Water Heater & Five-Six Heating Loads

	Single meter socket Equipment needed: meter socket, energy management control, CT
	Double meter socket Equipment needed: energy management control, CT

All Energy Wise Wiring Diagrams
NOTE: This PDF is 2 MB. Please allow extra time for this file to load if you do not have a high speed Internet connection.

Equipment Images

Single meter socket
Energy management switch – Cannon receiver
Current transformer (CT)
Energy management control box (inside wiring diagram – blue & orange wires)
4 pole peak interrupter
Scientific Atlanta & converge receivers
Hydroshark boiler system

For more information contact
Harry Knutson, Residential Sales Manager
952.492.8215 or 800.282.6832
info@mvec.net

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