8
AB-7521
 
Dimensions
 
z
Main unit
77
50.7
37.5
33.5
22
77
34
Figure 1.  Main unit  (mm)
 
z
Main unit and Wall-direct mounting kit
Wall-direct
mounting kit
90
27.2
15
*1
38.5
16.5
12.2
77
77
90
surface
Figure 2.  Dimensions when mounted on Wall-direct  
mounting kit  (mm)
φ 4.2)
(M3)
hole
80
8.2
4.2
66.7
*2
Figure 3.  Surface of the mounting plate  (mm)
 
z
Main unit and Thermoplate mounting kit
Thermoplate 
(optional parts)
77
77
41 24.7
77
77
Thermoplate 
mounting kit
surface
19
15
*1
9.7
Figure 4.  Dimensions when mounted on the Thermoplate  
mounting kit  (mm)
φ 2.8)
22
Figure 5.  Surface of Thermoplate mounting kit  (mm)
*1  When installing, secure more than 15 mm clearance for 
wiring between the back of the main unit and the wall.
*2  JIS outlet box and box cover are used, mounting dimen-
sion 66.7 mm (JIS C 8340 (1999))