Technical Data Manual
Model Nos. and pricing : See Price List
VITORONDr 100
Hot water heating boiler 91 to 245 MBH 27 to 72 kW
Product may not be exactly as illustrated.
Vitorond 100
VR1 Series
Oil-Fired Boiler of cast iron sectional construction for hydronic heating systems with modulating boiler water temperatures
Heating input: 91 to 245 MBH 27 to 72 kW
H
5583 772 - 03 07/2014
Product Information |
Vitorond 100, VR1 Technical Data |
Vitorond 100
A genuine triple-pass boiler of cast iron sectional design. The high-quality construction and innovative oil heating technology of this boiler provides a high level of operational reliability, high-efficiency operation and reduced emissions.
Benefits at a glance:
Get the most out of your fuel dollar! Maximum heat extraction with triple-pass design.
A.F.U.E.: up to 86.9%.
Extremely durable cast iron heat exchanger for maximum reliability and service life.
Clean combustion with Beckett or Riello burners.
Integrated stainless steel combustion chamber insert for clean and efficient combustion.
Thick 3½” insulation for extremely low standby losses and fuel savings.
Easy access. Full-swing left-hinged or right-hinged combustion chamber door.
Low maintenance cost with service-friendly burner and easy-to-clean flue gas passageways.
Spacious, wet-base water walls prevent deposits, reduce stress and increase boiler life.
Direct vent option (up to VR1-33) eliminates the need for a chimney and combustion air supply opening.
Multiple control options: Choose from a standard 24VAC room thermostat or Vitotronic control options for additional energy savings.
Additional energy savings and reduced emissions with modulating boiler water temperatures when using Vitotronic control options.
Boiler return injector available with Vitotronic controls protects against formation of condensation and enables safe lower-temperature operation for increased efficiency.
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5583 772 - 03
Vitorond 100, VR1 Technical Data
Product Information
Cutaway Section
A Special return water flow control injector
B Eutectoplex heat exchanger surface of special homogeneous gray cast iron
C Vitotronic 100 - indoor/outdoor digital boiler and heating system control
D Oil burner
E Third pass
F Combustion chamber*1
*1 Stainless steel combustion chamber insert not shown. Boiler/burner and controls combination may not be exactly as illustrated.
5583 772 - 03
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Specifications |
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Vitorond 100, VR1 Technical Data |
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Technical Data |
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Boiler Model No. |
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VR1-22 |
VR1-27 |
VR1-33 |
VR1-40 |
VR1-50 |
VR1-63 |
CSA Input *1 |
MBH |
91 |
105 |
140 |
161 |
196 |
245 |
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(kW) |
27 |
31 |
41 |
47 |
57 |
72 |
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GPH |
0.65 |
0.75 |
1.0 |
1.15 |
1.4 |
1.75 |
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CSA Output |
MBH |
80 |
92 |
122 |
140 |
172 |
215 |
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(kW) |
23 |
27 |
36 |
41 |
50 |
63 |
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Net AHRI rating |
MBH |
70 |
80 |
106 |
122 |
150 |
187 |
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(kW) |
21 |
23 |
31 |
36 |
44 |
55 |
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A.F.U.E. |
% |
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86.8 |
86.8 |
86.8 |
86.9 |
86.9 |
86.9 |
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Boiler Diamensions |
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25½ |
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Depth (without burner) |
inches |
31 |
31 |
24½ |
29½ |
34½ |
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(mm) |
(650) |
(790) |
(790) |
(583) |
(710) |
(837) |
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Width |
inches |
15½ |
15½ |
15½ |
20 |
20 |
20 |
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(mm) |
(391) |
(391) |
(391) |
(512) |
(512) |
(512) |
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Height |
inches |
30½ |
30½ |
30½ |
37 |
37 |
37 |
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(mm) |
(775) |
(775) |
(775) |
(935) |
(935) |
(935) |
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Overall dimensions (with jacket) |
inches |
38½ |
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36 |
37½ |
42½ |
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Total depth (includes burner) |
44 |
44 |
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(mm) |
(976) |
(1116) |
(1116) |
(914) |
(956) |
(1081) |
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Total width |
inches |
19¾ |
19¾ |
19¾ |
22½ |
22½ |
22½ |
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(mm) |
(500) |
(500) |
(500) |
(565) |
(565) |
(565) |
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Total height (without Vitotronic) |
inches |
33 |
33 |
33 |
39¾ |
39¾ |
39¾ |
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(mm) |
(840) |
(840) |
(840) |
(1010) |
(1010) |
(1010) |
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- Height 1 (control unit in position |
inches |
437/8 |
437/8 |
437/8 |
50½ |
50½ |
50½ |
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for operation and programming) |
(mm) |
(1115) |
(1115) |
(1115) |
(1285) |
(1285) |
(1285) |
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- Height 2 (control unit in position |
inches |
52¾ |
52¾ |
52¾ |
59½ |
59½ |
59½ |
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for servicing) |
(mm) |
(1340) |
(1340) |
(1340) |
(1510) |
(1510) |
(1510) |
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Height of boiler stand |
inches |
9¾ |
9¾ |
9¾ |
9¾ |
9¾ |
9¾ |
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(mm) |
(250) |
(250) |
(250) |
(250) |
(250) |
(250) |
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Weight boiler block |
lb |
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265 |
335 |
337 |
410 |
522 |
635 |
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Total weight, boiler with insulation, |
(kg) |
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(120) |
(152) |
(153) |
(186) |
(237) |
(288) |
lb |
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363 |
445 |
447 |
492 |
608 |
725 |
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burner and boiler control |
(kg) |
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(165) |
(202) |
(203) |
(223) |
(276) |
(329) |
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Boiler water content |
USG |
9.2 |
11.6 |
11.6 |
12.7 |
16.1 |
19.3 |
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(L) |
(35) |
(44) |
(44) |
(48) |
(61) |
(73) |
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Max. operating pressure *2 |
psig |
30 |
30 |
30 |
30 |
30 |
30 |
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(kPa) |
(207) |
(207) |
(207) |
(207) |
(207) |
(207) |
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Boiler water connections |
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Supply and return |
in. |
1½ |
1½ |
1½ |
2 |
2 |
2 |
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Safety supply |
in. |
1½ |
1½ |
1½ |
2 |
2 |
2 |
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Drain valve |
in. |
1½ |
1½ |
1½ |
2 |
2 |
2 |
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Gross flue gas temperature*3 at |
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- 104° F (40° C) boiler water temp. |
°F |
311 |
311 |
311 |
311 |
311 |
311 |
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(°C) |
(155) |
(155) |
(155) |
(155) |
(155) |
(155) |
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- 167° F (75° C) boiler water temp. |
°F |
356 |
356 |
356 |
356 |
356 |
356 |
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(°C) |
(180) |
(180) |
(180) |
(180) |
(180) |
(180) |
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Boiler vent connection*4 |
outer in. |
5 |
5 |
5 |
6 |
6 |
6 |
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Required flue draft |
“w.c. |
-0.02 |
-0.02 |
-0.02 |
-0.02 |
-0.02 |
-0.02 |
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*1 Combustion results are based on 11.0% to 13.5% CO2 with fuel oil #2 and a hot water heating system supply temperature of 167° F (75° C), return 140° F (60° C).
*2 Max. operating pressure is 45 psig (310 kPa) in all Canadian provinces where a CRN is not required, and in the U.S.A. *3 Measured flue gas temperature with combustion air temperature of 68° F (20° C).
*4 A 5” vent pipe adaptor is shipped with models VR1-22 to VR1-33. The vent pipe adaptor is not supplied with boiler models VR1-40 to VR1-63.
For information regarding direct vent applications, please refer to Direct Vent Systems Installation Instruction Supplement. 
For information regarding other Viessmann System Technology componentry, please reference documentation of the respective product.
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5583 772 - 03
Vitorond 100, VR1 Technical Data
Specifications
Vitorond 100
Vitorond 100 with Aquastat or Hydrostat
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Dimensions |
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* See page 4 |
Boiler Model |
VR1 |
-22 |
-27 |
-33 |
-40 |
-50 |
-63 |
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a |
in. |
13¼ |
13¼ |
13¼ |
13¾ |
13¾ |
13¾ |
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Legend |
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(mm) |
(338) |
(338) |
(338) |
(347) |
(347) |
(347) |
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b |
in. |
3 |
3 |
3 |
3 |
3 |
3 |
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BD |
Boiler Drain |
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(mm) |
(75) |
(75) |
(75) |
(75) |
(75) |
(75) |
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BTS |
Boiler Temperature Sensor |
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c |
in. |
12½ |
12½ |
12½ |
12½ |
9½ |
9½ |
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BWR Boiler Water Return |
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(mm) |
(312) |
(312) |
(312) |
(312) |
(247) |
(247) |
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BWS Boiler Water Supply |
d |
in. |
5½ |
5½ |
5½ |
4¼ |
4¼ |
4¼ |
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FGC |
Flue Gas Collar |
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(mm) |
(137) |
(137) |
(137) |
(107) |
(107) |
(107) |
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e |
in. |
23 |
23 |
23 |
27¾ |
27¾ |
27¾ |
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SR |
Safety Return |
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(mm) |
(585) |
(585) |
(585) |
(702) |
(702) |
(702) |
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SS |
Safety Supply |
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f |
in. |
26¼ |
26¼ |
26¼ |
32¼ |
32¼ |
32¼ |
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BHL |
Boiler High Limit |
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(mm) |
(667) |
(667) |
(667) |
(822) |
(822) |
(822) |
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(with outdoor reset module) |
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g |
in. |
28½ |
28½ |
28½ |
34¾ |
34¾ |
34¾ |
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A |
Boiler Stand |
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(mm) |
(726) |
(726) |
(726) |
(882) |
(882) |
(882) |
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B |
Beckett or Riello Burner |
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h |
in. |
33 |
33 |
33 |
39¾ |
39¾ |
39¾ |
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(mm) |
(840) |
(840) |
(840) |
(1010) |
(1010) |
(1010) |
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k |
in. |
5½ |
5½ |
5½ |
6½ |
6½ |
6½ |
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(mm) |
(138) |
(138) |
(138) |
(166) |
(166) |
(166) |
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Vitorond 100 with Vitotronic Control
5583 772 - 03
* See page 4
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