Buderus 800 - Installation; 1.1 Dimensions, connections and assembly

Installation1
Wall-mounted condensing gas boiler Buderus 800 - Subject to modifications resulting from technical improvements!
6
1 Installation
1.1 Dimensions, connections and
assembly
800 - 24T25V / 800 - 29T25V 800 - 24 / 800 - 29
800 - 43 / 800 - 60
CH flow
CH return
CWDO
GAS
CH flow
CH return
CWDO
GAS
CH flow
CH return
CWDO
GAS
DHW warm
DHW cold
1250 mm (49 ")
1
5
55 mm (2 ")
1
7
152 mm
(6")
152 mm
(6")
560 mm (22")
335 mm (13 ")
1
7
55 mm (2 ")
1
7
46 (1 ")
4
5
46 (1 ")
4
5
30 (1 ")
1
5
30 (1 ")
1
5
431 mm (17")
431 mm (17")
55
1
7
(2 ")
75
(3")
75
(3")
150
(6")
150
(6")
55
1
7
(2 ")
75
(3")
4 x 75
(3")
150
(6")
152 mm
(6")
46 (1 ")
4
5
30 (1 ")
1
5
431 mm (17")
75
(3")
55
1
7
(2 ")
323
209
(8 ")
1
4
(12 ")
4
3
335 mm
(13 ")
1
7
115 mm
(4 ")
1
2
900 mm (35 ")
1
2
(7 ")
1
2
190
(7 ")
1
2
190
(26 ")
1
5
665 mm
685 mm (27")
685 mm (27")
(7 ")
1
2
190
420 mm
1
2
(16 ")
420 mm
1
2
(16 ")
420 mm
1
2
(16 ")
560 mm (22")
335 mm (13 ")
1
7
DHW warm out = hot water outlet 15 mm dia.
DHW cold in = cold water inlet 15 mm dia.
GAS = gas connection R½ (800 - 24/29/43)
and (800 - 24T25V/29T25V)
gas connection R¾ (800 - 60)
CH return = boiler return line 28 mm dia.
CH flow = boiler flow line 28 mm dia.
CWDO = condensate water drain 32 mm dia.