Atkinson Dynamics AD-27 Especificações descarregar pdf (Página 7)

Theintercomhousinghastwo1/2”-14IPSopeningsinthebottom.Wheninstallingtheconduit

to these openings, seal the threads with pipe compound or other sealing material.

For shipboard applications, installations shall be in accordance with the

UnitedStatesCoastGuard,Title46CRF,Parts110-113.

E. Electrical Connections.

Donotconnectwireswhenpowerisapplied.

Allwiringtotheintercomisterminatedtotheterminalblockprovided.Theterminalblock

plugs into a header on the PC board and is conﬁgured such that it can only plug in one way.

Figure6showstheorientationofthewiringblockanddescribesthefunctionofeachposition.

There is one jumper shown on the PC board in Figure 6 that may need to be moved depending

onthedesiredoperationoftheintercom.J2isforconguringtheintercomaseitheraMasteror

Slave device. The intercom is factory set in the Master position.

Thereisaswitchontheboardtoconguretheoperationoftheboardfrom120VACto

240VAC.Theswitchisfactorysetfortheintercomtooperateon120VAC(seeFigure6).

See ﬁgures 7 through 13 for typical intercom conﬁgurations.

TheModelAD-28X-MV’scircuitsarenotnonincendiveeldwiringcircuits

exceptforfootswitches.WireallcircuitsconnectedtotheAD-28X-MV

IntercomusingClassI,Division2wiringmethodsspeciedinArticle501-4

(b)oftheNEC.

F. Service.

Anymaintenancemustbeperformedbyatrainedelectricianinaccordance

with NEC guidelines and local codes.

1. General.

The call signal is substantially louder than normal voice messages being car‑

riedontheline.Donotdepressthecallswitchwhilecarryingonaconversa‑

tion with someone on the system. This will subject the listener to very loud

sound levels.

AtkinsonDynamicswillserviceyourequipmentorprovidetechnicalassistancewithany

problems that cannot be handled locally.

AnyunitsreturnedtoAtkinsonDynamicsforservice,inspection,orrepairmustbeac‑

companiedbyaReturnMaterialAuthorization.ThisR.M.Acanbeobtainedonlyfromthe

factorybycalling(888)751-1500.

Atthistimeabriefexplanationoftheservicerequestedorthenatureofthemalfunction,

should be given.

-5-

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 20

Sem comentários

Atkinson Dynamics AD-27 Especificações Página 7