iv Preface
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Users should ensure for their own protectjon that the electrical ground
connections of the power utility, telephone lines and internal metallic water
pipe system, if present, are connected together. This precaution may be
particularly important in rural areas.
CAUTION
Proper electrical ground connections
Users should not attempt to make electrical ground
connections themselves, but should contact the
appropriate electrical inspection authority, or
electrician, as appropriate.
Installation planning 553-3001-120
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