State SSED 5 thru SSED 120 - Manual (Page 3)

3
GENERAL SAFETY INFORMATION
When servicing this unit, verify the power to the unit is turned off prior to opening the control cabinet door.
PRECAUTIONS
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to inspect the water heater and to replace any part of the control
system which has been under water.
If the unit is exposed to the following, do not operate heater until all
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2. Damage.
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GROUNDING INSTRUCTIONS
This water heater must be grounded in accordance with the National
Electrical Code and/or local codes. These must be followed in all cases.
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control system operation on ELECTRONIC CONTROL models.
This water heater must be connected to a grounded metal, permanent
wiring system, or an equipment grounding conductor must be run with
the circuit conductors and connected to the equipment grounding
terminal or lead on the water heater.
HYDROGEN GAS (FLAMMABLE)
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under these conditions, it is recommended that the hot water faucet be
opened for several minutes at the kitchen sink before using any electrical
appliance connected to the hot water system. If hydrogen is present there
will probably be an unusual sound such as air escaping through the pipe
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