User Guide
Table Of Contents
- ELECTRIC HEATER COMPANY
- WARNING / CAUTION
- TABLE OF CONTENTS
- GENERAL DESCRIPTION
- CONSTRUCTION
- OPTIONS
- Low Water Cut-Off
- Dial Temperature and Pressure Gauge
- Vacuum Relief Valve
- A vacuum relief valve may be provided with the unit to reduce the risk of back siphonage and back pressure of the system. The valve will be shipped loose for in-line installation. Instructions for installation are provided with the valve.
- Electro-Mechanical Timer
- An electro-mechanical 7-day time clock with battery back-up may be supplied for specific timing operations. A set of instructions will be supplied with the timer.
- FINAL CHECKS
- CONSTRUCTION
- GENERAL DESCRIPTION
- Symptom
11
ELECTRICAL INSTALLATION
1. Enter junction box with properly sized feeder leads. Single-phase installations require two (2)
leads; three phase installations require three (3) leads.
2. Connect these power leads to wires enclosed in junction box with wire nuts.
3. All other electrical connections are made at the factory; therefore, no other electrical
connections are necessary.
FINAL CHECKS
1. Check all connections for tightness.
2. Ensure that all the above steps are completed
3. After the water is heated for the first time, monitor the water temperature as described in
Section III, Quarterly Inspection.