CONTENTS
Warranty | .1 |
|
|
Safety Warnings | .1 | Filling the Water Heater | .22 |
Checking the Equipment | .1 | .23 | |
Codes | .4 | Shutdown Procedure | .24 |
Installation Requirements |
| Maintenance |
|
Location | .4 | T&P Relief Valve | .24 |
Drain Pan Requirements | .5 | Water Chemistry | .25 |
Clearances | .6 | Flushing the Tank | .25 |
Mounting | .7 | Sediment Removal | .25 |
Water Connections | .7 | Scale Removal - Elements | .25 |
Tank Construction | .8 | Trouble Shooting |
|
Relief Valve | .8 | Not Enough Hot Water | .27 |
Thermal Expansion | .8 | Water Is Too Hot | .27 |
Cathodic Protection | .9 | Water Heater Sounds | .27 |
Electrical Service |
| Leakage | .27 |
Electrical Connection . . . . . . . . . . .9
Wire Sizing . . . . . . . . . . . . . . . . . . .9
Fusing . . . . . . . . . . . . . . . . . . . . . .9
Electrical Connection . . . . . . . . . . . .9
Jacket Assembly . . . . . . . . . . . . . . .10
Standard and Optional Controls . . .10
Components and Controls
Terminal Block . . . . . . . . . . . . . . . .11
Fuses and Fuse Blocks . . . . . . . . . .12
Contactors . . . . . . . . . . . . . . . . . . .12
Transformer . . . . . . . . . . . . . . . . . .12
Immersion Thermostat . . . . . . . . . .13
Temperature Regulation . . . . . . . . .13
Risk of Scald Warnings . . . . . . . . .14
Temperature Control Sequencer . . .14
Display . . . . . . . . . . . . . . . . . . . . . .16
Temperature Adjustment . . . . . . . . .17
Error Messages . . . . . . . . . . . . . . . .18
Temperature Limit Control . . . . . . .18
Immersion Heating Elements . . . . .19
Safety Door Lock . . . . . . . . . . . . . .19
Low Water
Low Water Pressure Switch . . . . . .20
High Water Pressure Switch . . . . . .20
Manual Limiting Switches . . . . . . .20
Time Clock . . . . . . . . . . . . . . . . . . .21
Pilot Lights . . . . . . . . . . . . . . . . . . .21
Alarm Bell . . . . . . . . . . . . . . . . . . .21
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