Federal Signal Selectone 54GCB Manual De Instalación Y Mantenimiento página 6

R4NB BACK-BOX
1
WITH HANGER BRACKET
CEILING
#8-32 x 1-1/4" SCREWS (2) 290A3936-01
2
SPEAKER
MOUNTING
BRACKET
P1
TONE MODULE
P.C. BOARD R2
290A3936-02
-5-