Technical Data - Viessmann VITOCROSSAL 300 Service Instructions Manual

Additional Information

Technical Data

Boiler Model
Input
Output *1
Combustion efficiency
Thermal efficiency
Boiler output at
176/140°F (80/60°C)
158/122°F (70/50°C)
104/86°F (40/30°C)
Boiler standby loss
at maximum input
176/140°F (80/60°C)
158/122°F (70/50°C)
104/86°F (40/30°C)
Dimensions - boiler as shipped
Length (door removed)
Width 1 (max. shell width)
Height *2 (max.)
Overall dimensions
Overall length
Overall width
(incl. insulation and control)
Overall height
(to top of installed header)
Width (upper with jacketing)
Width (lower with jacketing)
Boiler support frame
Length
Width
Height
Tested to AHRI BTS-2000 "method to determine efficiency of commercial space heating boilers".
*1
*2 Boilers CT3-17, 22, 28 are shipped with header attached (u) - see overall height dimensions and add 4 in. (100 mm)
for the wood blocks as per transportation height.
22
CT3- 17 22
MBH 638 846
(kW) (187) (248)
MBH 626 827
(kW) (183) (242)
% 98.3 97.8
% 98.1 97.7
MBH 554 734
(kW) (162.3) (215.3)
MBH 576 763
(kW) (168.7) (223.7)
MBH 607 805
(kW) (177.8) (235.8)
Btu/h 2566 2818
W 752 826
% 0.40 0.33
Btu/h 2139 2347
W 627 688
% 0.34 0.28
Btu/h 856 938
W 251 275
% 0.13 0.11
in.
59c 62c
(mm)
(1516) (1594)
in. 27 27
(mm) (684) (684)
in. 69 7 /
71d
8
(mm) (1773)
(1808)
in.
64a 67b
(mm)
(1636) (1714)
in. 40 40
(mm) (1016) (1016)
in. 79 7 /
81d
8
(mm) (2027)
(2062)
in. 34b 34b
(mm)
(874) (874)
in.
31b 31b
(mm)
(798) (798)
in.
35a 38e
(mm) (895) (975)
in.
27a 27a
(mm)
(690) (690)
in.
2c 2c
(mm) (70) (70)
Vitocrossal 300, CT3 Series Service
28 37 46
1071 1389 1726
(314) (407) (506)
1044 1350 1675
(306) (396) (491)
97.4 97.2 97.1
97.4 97.2 97.1
930 1206 1502
(272.6) (353.3) (440.2)
966 1253 1561
(283.2) (367.1) (457.4)
1019 1321 1645
(298.6) (387.1) (482.2)
3064 3583 4299
898 1050 1260
0.29 0.26 0.25
2552 3047 3583
748 893 1050
0.24 0.22 0.21
1020 1143 1433
299 335 420
0.10 0.08 0.08
66 69
72a
(1675) (1751)
(1829)
27 31b 31b
(684)
(800) (800)
71a 79f 79f
(1811) (2023) (2023)
70b 73b 76c
(1795) (1871) (1949)
40
44b 44b
(1016) (1132) (1132)
93 5 / 93 5 /
81a
16 16
(2370) (2370)
(2065)
34b 39 39
(990) (990)
(874)
36 36
31b
(914) (914)
(798)
50
41b 47a
(1055) (1200) (1270)
27a 32b 32b
(690) (800) (800)
2c 2c 2c
(70) (70) (70)
57 72 89
2160 2702 3361
(633) (792) (985)
2094 2616 3252
(614) (767) (953)
96.9 96.8 96.7
96.9 96.8 96.7
1879 2351 2924
(550.7) (689.0) (857.0)
1953 2443 3038
(572.2) (716.0) (890.4)
2059 2575 3203
(603.2) (754.8) (938.7)
5240 5753 6633
1536 1686 1944
0.24 0.21 0.20
4367 4794 5753
1280 1405 1686
0.20 0.18 0.17
1747 1918 2211
512 562 648
0.08 0.07 0.07
90
78a 82a
(2289)
(1985) (2095)
31a 37b 37b
(800) (951) (951)
88 88
79f
(2235) (2235)
(2023)
83
85b 93a
(2105)
(2172) (2366)
49 49
44b
(1132) (1249) (1249)
93 5 /
101c 101c
16
(2370)
(2585) (2585)
39 45d 45d
(990)
(1147) (1147)
36 39 39
(914) (990) (990)
56a 56a 64d
(1430) (1430) (1630)
32b 35b 35b
(800) (900) (900)
2c 2c 2c
(70) (70) (70)