Viessmann Vitorond 100 Technical Manual
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
5583 772 - 03 07/2014
H
Product Information
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.
Vitorond 100, VR1 Technical Data
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.
Integrated stainless steel combustion chamber insert
for clean and efficient combustion.
Thick 3½” insulation for extremely low standby losses
and fuel savings.
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.
2
5583 772 - 03
Vitorond 100, VR1 Technical Data
Cutaway Section
Product Information
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
3
Specifications
Vitorond 100, VR1 Technical Data
Technical Data
Boiler Model No. VR1-22 VR1-27 VR1-33 VR1-40 VR1-50 VR1-63
CSA Input
CSA Output MBH
Net AHRI rating MBH
A.F.U.E. % 86.8 86.8 86.8 86.9 86.9 86.9
Boiler Diamensions
Depth (without burner)
Width
Height
Overall dimensions (with jacket)
Total depth (includes burner)
Total width
Total height (without Vitotronic)
- Height 1 (control unit in position
for operation and programming)
- Height 2 (control unit in position
for servicing)
Height of boiler stand
Weight boiler block
Total weight, boiler with insulation,
burner and boiler control
Boiler water content USG
Max. operating pressure *2 psig
Boiler water connections
Supply and return
Safety supply
Drain valve
Gross flue gas temperature*3 at
- 104° F (40° C) boiler water temp.
- 167° F (75° C) boiler water temp.
Boiler vent connection*4 outer ∅ in.
Required flue draft “w.c.
*1 MBH
(kW)
GPH
(kW)
(kW)
inches
(mm)
inches
(mm)
inches
(mm)
inches
(mm)
inches
(mm)
inches
(mm)
inches
(mm)
inches
(mm)
inches
(mm)
lb
(kg)
lb
(kg)
(L)
(kPa)
in.
in.
in.
°F
(°C)
°F
(°C)
91
27
0.65
80
23
70
21
25½
(650)
15
½
(391)
30½
(775)
38½
(976)
19¾
(500)
33
(840)
43
(1115)
52¾
(1340)
9¾
(250)
265
(120)
363
(165)
9.2
(35)
7
/
8
105
31
0.75
92
27
80
23
31
(790)
½
15
(391)
30½
(775)
44
(1116)
19¾
(500)
33
(840)
43
(1115)
52¾
(1340)
9¾
(250)
335
(152)
445
(202)
11.6
(44)
140
41
1.0
122
36
106
31
31
(790)
½
15
(391)
30½
(775)
44
(1116)
19¾
(500)
33
(840)
7
/
8
43
(1115)
52¾
(1340)
9¾
7
/
8
(250)
337
(153)
447
(203)
11.6
(44)
161
47
1.15
140
41
122
36
½
24
(583)
20
(512)
37
(935)
36
(914)
22½
(565)
39¾
(1010)
50½
(1285)
59½
(1510)
9¾
(250)
410
(186)
492
(223)
12.7
(48)
196
57
1.4
172
50
150
44
½
29
(710)
20
(512)
37
(935)
37½
(956)
22½
(565)
39¾
(1010)
50½
(1285)
59½
(1510)
9¾
(250)
522
(237)
608
(276)
16.1
(61)
245
1.75
215
187
34
(837)
(512)
(935)
42½
(1081)
22½
(565)
39¾
(1010)
50
(1285)
59½
(1510)
9¾
(250)
635
(288)
725
(329)
19.3
(73)
30 30 30 30 30 30
(207) (207) (207) (207) (207) (207)
1½
1½
1½
311
(155)
356
(180)
1½
1½
1½
311
(155)
356
(180)
1½
1½
1½
311
(155)
356
(180)
311
(155)
356
(180)
2
2
2
311
(155)
356
(180)
2
2
2
311
(155)
356
(180)
555666
-0.02 -0.02 -0.02 -0.02 -0.02 -0.02
72
63
55
½
20
37
½
2
2
2
*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.
4
5583 772 - 03
Vitorond 100, VR1 Technical Data
Vitorond 100
Vitorond 100 with Aquastat or Hydrostat
* See page 4
Legend
BD Boiler Drain
BTS Boiler Temperature Sensor
BWR Boiler Water Return
BWS Boiler Water Supply
FGC Flue Gas Collar
SR Safety Return
SS Safety Supply
BHL Boiler High Limit
(with outdoor reset module)
A Boiler Stand
B Beckett or Riello Burner
Specifications
Dimensions
Boiler Model VR1 -22 -27 -33 -40 -50 -63
a in.
(mm)
b in.
(mm)3(75)
c in.
(mm)
d in.
(mm)5½(137)5½(137)5½(137)4¼(107)4¼(107)4¼(107)
e in.
(mm) 23(585)23(585)23(585)
f in.
(mm)
g in.
(mm)
h in.
(mm)33(840)33(840)33(840)
k in.
(mm)5½(138)5½(138)5½(138)6½(166)6½(166)6½(166)
13¼
(338)
12½
(312)
26¼
(667)
28½
(726)
13¼
(338)
3
(75)
12½
(312)
26¼
(667)
28½
(726)
13¼
(338)
3
(75)
12½
(312)
26¼
(667)
28½
(726)
13¾
(347)
3
(75)
12½
(312)9½(247)9½(247)
27¾
(702)
32¼
(822)
34¾
(882)
39¾
(1010)
13¾
(347)
3
(75)
27¾
(702)
32¼
(822)
34¾
(882)
39¾
(1010)
13¾
(347)
(75)
27¾
(702)
32¼
(822)
34¾
(882)
39¾
(1010)
3
Vitorond 100 with Vitotronic Control
5583 772 - 03
* See page 4
5
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