Honeywell IS4911 Manuale Utente

Pagina di 42
 
 
IS4910-01 / IS4911-01 Non-Decode Engine Dimensions 
The -01 engine model
 
includes two Ø .075" [1.9 mm] blind holes for mounting the engine with self-tapping 
screws.  Two additional Ø .098" ± .002 [2.5 mm ±.05 mm] clearance holes are provided as a secondary 
mounting option.  The clearance holes are located on tabs that extend from the sides of the engine's chassis.   
A keying location point is provided on the bottom of the engine to assist with alignment. 
Warning:  The limited warranty (on page 31) is void if the following guidelines are not adhered to when 
mounting the engine. 
When securing the engine with self-tapping screws: 
•  Use M2.2 x 4.5 Philips pan head, type AB, steel, zinc clear, Trivalent self-tapping screws. 
•  Do not exceed 1.75 +0.5 in-lb [2.02 +6 cm-kg]
 
of torque during screw installation. 
•  Use a minimum mount thickness of 0.3 mm. 
•  Use safe ESD practices when handling and mounting the engine. 
 
Figure 5. IS4910-01 / IS4911-01 Dimensions