B
A
A
A
B
A
A
A
A
A
A
B
B
A
A
A
A
A
A
A
A
C
B
B
A
A
B
A
A
A
A
A
A
A
C
B
B
B
A
A
B
B
A
A
A
B
A
A
A
A
C
C
B
B
B
A
B
B
B
A
A
B
B
A
A
A
C
C
C
B
B
B
C
B
B
B
A
B
B
B
A
A
C
C
C
C
B
B
C
C
B
B
B
C
B
B
B
A
D
C
C
C
C
C
C
C
B
C
C
B
B
D
C
C
C
C
C
C
C
C
C
D
D
C
C
C
C
C
D
D
D
C
English
I N STA LLAT I ON MA N UA L
26
Table 5: Determining permissibility concentric system with roof terminal
G20/G25/
G25.3/G31
Total number of meters
horiz.
pipe length
Total no. of meters vertical and/or sloping pipe length
no bends
2 bends
3 bends
4 bends
5 bends
= Situation is not permissible
minimum length
Situation
A
B
C
D
Air inlet guide
NO
YES
YES
YES
Table 6: Conditions for the adjustment of the appliance with a roof terminal
Restrictor slide
NO
NO
YES
YES
Distance restrictor. in mm
OPEN
OPEN
55
40
G20/G25/G25.3/G31
!Caution
If a roof terminal without bends is used:
you must first connect a 0.8 metre concentric pipe with a 200/130
mm diameter vertically to the appliance. After the first 0.8 metre, reduce the diameter to 150/100 mm.
!Caution
If a roof terminal with bends is used:
you must first connect a 0.8 metre concentric pipe with a 200/130 mm
diameter vertically to the appliance. Make the system with a 200/130 mm diameter, and reduce the diameter to
150/100 mm after the last bend.
Summary of Contents for Metro 130XT-2 RCH
Page 30: ...E n g l i s h INSTALLATION MANUAL 30 B H D G F E A C 38C 1747 0 38C 1868 d 0 4 3...
Page 31: ...E n g l i s h INSTALLATION MANUAL 31 A 2 B 3 38C 1956 0 4 1 0 8 4m 0 5m 38c 744zi 1x90 6 5...
Page 32: ...E n g l i s h INSTALLATION MANUAL 32 A 1 C 2 D 3 B 4 E 5 6 38c 1957 S T 38c 1664 0 R U 8 7...
Page 33: ...E n g l i s h INSTALLATION MANUAL 33 38C 1620 0 8x L L 1 2 2 55 40 38C 1662 0 10a 9...
Page 34: ...E n g l i s h INSTALLATION MANUAL 34 38P 0263 38P 0432 38P 0433 38P 0434 11 12 13 14...
Page 36: ...E n g l i s h INSTALLATION MANUAL 36 38p 0443 38P 0442 A C B E 38p 0444 D 19 20 21...
Page 37: ...E n g l i s h INSTALLATION MANUAL 37 F G H 38P 0445 38P 0446 38P 0447 22 23 24...
Page 38: ...E n g l i s h INSTALLATION MANUAL 38 38p 0486 38p 0487 25 26...
Page 42: ...E n g l i s h INSTALLATION MANUAL 42...
