Pub. 42004-376E
400-001 and 400-002NS RigCom Stations
Page 3 of 18
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-376E.docx
08/19
CAUTION
—Do not install this equipment in hazardous areas other than those indicated on
the approval listing in the Approvals section of this manual. Such installation
may cause a safety hazard and consequent injury or property damage.
The mounting location must be flat and provide proper clearance, rigidity, and strength to support the
enclosure and all contained devices.
Securely fasten the enclosure to the mounting location using (customer-supplied) 7/16-inch diameter steel
mounting bolts and washers, or washer head bolts.
WARNING
—
Insure proper grounding to protective earthing.
Do not disconnect equipment while energized.
Speaker Horn Assembly (Model 400-001 Only)
The Model 400-001 Speaker Horn Assembly must be assembled prior to installation:
1.
Unpack the unit.
2.
Locate the speaker horn and driver unit.
3.
Place the speaker bell over the driver bushing.
4.
Position two large diameter fiber washers with the large diameter steel washer sandwiched between
them on the speaker bushing.
5.
Place the small diameter rubber washer into the speaker horn tip, followed by the small diameter fiber
washer.
6.
Screw the speaker horn tip to the driver bushing until it is snug.
Mounting
N
OTE
:
The mounting surface must be able to support the weight of the aluminum enclosure. See the
Specifications section for the weights and dimensions of the unit.
Securely fasten the enclosure with 7/16-inch diameter steel mounting bolts located on all four mounting
feet (see Figure 2 for mounting dimensions).
N
OTE
:
Stainless steel hardware is recommended for applications in corrosive environments.
