Riello RTC-80 Series Installation, Operation And Service Manual page 19

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Description
1 – Heating supply
2 – Heating return 1 (Low
Temperature)
3 – Heating return 2
(High Temperature)
4 – Safety device fitting
inch - NPS
5 – Boiler drain fitting
6 – Condensate drain
fitting
7 – Flue gas exhaust
fitting
8 – Instrument bulb/
probe sockets
A – Distance from boiler
inch (mm)
front to supply outlet
B – Distance from
heating flow outlet to
inch (mm)
return 1
C – Distance between
inch (mm)
heating returns 1 & 2
D – Distance between
heating return 2 and
inch (mm)
safety device fitting
E – Distance between
heating flow outlet and
inch (mm)
safety device fitting
F – Distance between
heating return 1 and flue
inch (mm) 9 1/2 (242)
gas outlet
G – Height of conden-
inch (mm) 6 1/8 (155) 6 1/8 (155)
sate drain
H – Height of boiler
inch (mm)
flanges
I – Height of flue gas
inch (mm)
outlet
L – Height of boiler drain
inch (mm) 2 13/32 (61) 2 13/32 (61)
fitting
M – Boiler centerline
inch (mm)
O – Distance from Boiler
inch (mm) 5 3/8 (137)
drain fitting
P – Height of heating re-
inch (mm)
turn 1 (Low Temperature)
Flange as per ASME B16.5
Unit
1000
1300
2-1/2"
NPS
3" #150
#150
2-1/2"
NPS
3" #150
#150
2-1/2"
NPS
2" #150
#150
1 1/4
1 1/4
Ø inch
1
1
Ø inch
1
1
Ø mm
250
250
n° x Ø ''
3 x 1/2
3 x 1/2
12 1/16
12 5/8 (321) 12 1/4 (311)
(306)
41 3/8
48 5/8
(1050)
(1235)
11 13/16
9 7/8 (250)
(300)
11 13/16
17 3/4
(300)
(450)
17 3/4
21 1/16
(450)
(535)
9 1/2 (242)
57 1/16
57 1/16
(1450)
(1450)
21 1/16
21 1/16
(535)
(535)
14 3/4
14 3/4
(375)
(375)
5 3/8 (137)
-
-
RTC-80
1700
2300
3000
4" #150
4" #150
5" #150
4" #150
4" #150
5" #150
3" #150
3" #150
3" #150
1 1/2
1 1/2
3" #150
1
1
1 1/4
1 1/4
1 1/4
1 1/4
300
300
350
3 x 1/2
3 x 1/2
3 x 1/2
12 1/4 (311) 16 1/8 (410) 16 1/8 (410)
55 5/16
63 3/16
70 7/8
(1405)
(1605)
(1800)
10 1/8
11 13/16
13 13/16
(255)
(300)
(350)
23 5/8
27 9/16
29 1/2
(600)
(700)
(750)
21 11/16
23 13/16
27 9/16
(550)
(605)
(700)
10 5/8
10 5/8
12 13/16
(270)
(270)
(325)
7 11/16
8 1/2 (215)
8 1/2 (215)
(195)
66 3/4
66 3/4
75 (1905)
(1695)
(1695)
26 3/4
25 (635)
25 (635)
(680)
3 1/4 (82)
3 1/4 (82)
3 3/8 (86)
15 9/16
15 9/16
19 5/16
(395)
(395)
(490)
4 15/16
4 15/16
6 7/8 (175)
(125)
(125)
-
-
-
19
INSTALLATION
3800
4700
5500
5" #150
6" #150
6" #150
5" #150
6" #150
6" #150
3" #150
4" #150
4" #150
3" #150
3" #150
3" #150
1 1/4
1 1/4
1 1/4
1 1/4
1 1/4
1 1/4
350
400
450
3 x 1/2
3 x 1/2
3 x 1/2
17 5/16
17 3/8
(440)
(442)
80 11/16
86 5/8
101 5/8
(2050)
(2200)
(2582)
13 13/16
13 13/16
28 13/16
(350)
(350)
(732)
33 1/2
33 1/2
33 1/2
(850)
(850)
(850)
33 1/2
39 3/8
39 3/8
(850)
(1000)
(1000)
12 13/16
13 3/4
22 1/4
(325)
(350)
(565)
7 11/16
8 7/16 (215) 9 1/4 (235)
(195)
80 5/16
85 13/16
75 (1905)
(2040)
(2180)
26 3/4
28 3/8
31 11/16
(680)
(720)
(805)
3 3/8 (86)
3 1/2 (90)
3 3/8 (85)
19 5/16
21 1/16
22 1/4
(490)
(535)
(565)
6 7/8 (175)
7 1/8 (181)
7 (178)
53 7/8
-
-
(1370)

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