Specifications

The outlet can also be tested using a voltmeter by taking the measurements
shown in Figure 8-2.
FIGURE 8-2 Proper ac outlet measurements.
120 Volts
Less than
1 volt
NOTE: If you discover that there is no current to the outlet or that the
voltages are not correct, have the problem corrected by a qualified
electrician.
The orange light on the power switch is an outlet test. The light will only
come on when the switch is in the on position and indicates:
l The outlet is powered.
l Line and neutral are properly wired.
l An outlet ground is present.
If the orange light does not come on when the power switch is on, the outlet:
l May not be functioning
l May be miswired
l May be improperly grounded
Telephone Line Protection
Your local telephone company is required to provide lightning protectors
where telephone lines enter your building. To protect your MERLIN Plus
system, those protectors must be grounded to an approved ground. The
following approved grounds are listed in order of preference:
l A building ground electrode system if one is available. .
l Connect together as many of the following items as possible, using AWG
No. 6 wire:
) Metal underground water pipe
b Metal building frame
) Concrete encased electrode
b Ground ring
b Ground rod
MFRI IN Phrs Svst:tF?m lnntnllntinn 8-3