11
IMPORTANT SAFETY INFORMATION
Verify Line Voltage Before Use
Your AVR21EN has been designed for use with 120-volt AC current. Connection to a line voltage
other than that for which it is intended can create a safety and fire hazard and may damage the
unit. If you have any questions about the voltage requirements for your specific model, or about
the line voltage in your area, contact your selling dealer before plugging the unit into a wall outlet.
Do Not Use Extension Cords
To avoid safety hazards, use only the power cord attached to your unit. We do not recommend
that extension cords be used with this product. As with all electrical devices, do not run power
cords under rugs or carpets or place heavy objects on them. Damaged power cords should be
replaced immediately by an authorized service center with a cord meeting factory specifications.
Handle the AC Power Cord Gently
When disconnecting the power cord from an AC outlet, always pull the plug; never pull the cord. If
you do not intend to use the unit for any considerable length of time, disconnect the plug from the
AC outlet.
Do Not Open the Cabinet
There are no user-serviceable components inside this product. Opening the cabinet may present
a shock hazard, and any modification to the product will void your warranty. If water or any metal
object such as a paper clip, wire or a staple accidentally falls inside the unit, disconnect it from
the AC power source immediately, and consult an authorized service center.
CATV or Antenna Grounding
If an outside antenna or cable system is connected to this product, be certain that it is grounded
so as to provide some protection against voltage surges and static charges. Section 810 of the
National Electrical Code, ANSI/NFPA No. 70-1984, provides information with respect to proper
grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna
discharge unit, size of grounding conductors, location of antenna discharge unit, connection to
grounding electrodes and requirements of the grounding electrode.
NOTE TO CATV SYSTEM INSTALLER:
This reminder is provided to call the CATV (Cable TV) system installer’s attention to article 820-
40 of the NEC which provides guidelines for proper grounding and, in particular, specifies that the
cable ground shall be connected to the grounding system of the building, as close to the point of
cable entry as possible.
Installation Location
•
To ensure proper operation and to avoid the potential for safety hazards, place the unit on a
firm and level surface. When placing the unit on a shelf, be certain that the shelf and any
mounting hardware can support the weight of the product.
•
Make certain that proper space is provided both above and below the unit for ventilation. If
this product will be installed in a cabinet or other enclosed area, make certain that there is
sufficient air movement within the cabinet. Under some circumstances, a fan may be required.
•
Do not place the unit directly on a carpeted surface.
•
Avoid installation in extremely hot or cold locations, or in an area that is exposed to direct
sunlight or heating equipment.
•
Avoid moist or humid locations.
•
Do not obstruct the ventilation slots on the top of the unit, or place objects directly over them.
•
There is the remote possibility that the rubber padding on the bottom of the unit’s feet may
leave marks on certain wood or veneer materials. Use caution when placing the unit on soft
woods or other materials that may be damaged by heat or heavy objects.
Содержание AVR21EN
Страница 1: ...1 INSTALLATION INSTRUCTIONS...
Страница 41: ...41 AVR21ENR1 FUNCTION LIST Figure 8 AVR21ENR1 Button Locations...
Страница 156: ...156 KP21R ZONE REMOTE FUNCTION LIST Figure 84 KP21R Button Locations...
Страница 159: ...159 Figure 86 Typical Three Zone System...
Страница 161: ...161 Figure 87 Typical Hub System...
Страница 164: ...164 Figure 90 Multiple Hub Power Connections...