I Nstallation Guidelines - Honeywell 90DM4 User Manual

I ntroduction
Installation G uid elines

I nstallation Guidelines

• Mak e sure to loc ate th e d etec tor and sensing assem b ly(ies) in an
area easily ac c essib le to a tec h nic ian.
• A v oid any loc ation wh ere th e d etec tor c ould b e sub jec t to
v ib rations.
• A v oid any loc ation c lose to noisy eq uip m ent.
• A v oid any loc ation wh ere tem p erature c h ang es oc c ur rap id ly.
• V erify all th e req uirem ents and ex isting reg ulations wh ic h m ay
affec t th e c h oic e of loc ation.
• F or Duc t-T yp e h ousing , installation is rec om m end ed on a straig h t
d uc t at least 3 feet (1m ) away from any c urv e.
12 90DM4 User Manual
Honeywell
511105
2/07