
606
30
62
76
30
600
480
250
526.5
175
350
220
330
560
298
290
274
280
Opening for exit piping & wiring (Bottom)
(ø88)
Drain (VP20)
Liquid piping
ø9.52 (3/8")
Gas piping
ø19.05 (3/4")
Gas piping
ø19.05 (3/4")
Control switch
Opening for exit piping & wiring (Rear)
(ø88 knockout)
Opening for exit piping & wiring
(ø88 knockout on both side)
Liquid piping
ø9.52 (3/8")
Drain (VP20)
75
40
100
100
145
540
615
269
340635
60 60
1850
770
835
18.2.3 Exterior dimensions
(1) Indoor unit
Model FDF508H
Unit: mm
Space for installation and service
Service
space
50
1000
600
100
50
50
600
Comments to this Manuals