Set-Up; Mechanical Room; Minimum Clearances; Recommended Service Clearances - Viessmann VITOROND 200 VD2A-125 Installation Instructions Manual

Vd2a series oil-/gas-fired boiler
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Vitorond 200, VD2A Series Installation

Mechanical Room

Boiler must be located in a heated indoor space.
The Vitorond 200, VD2A boiler should be located near
a floor drain and as close as possible to the vertical
chimney or vent.
Whenever possible, install boiler near an outside wall so
that it is easy to duct fresh air directly to the boiler area.
Install boiler on flooring capable of supporting the weight
of the boiler filled with water.

Minimum Clearances

Recommended Service Clearances

20 in.
A
(500 mm)
17 in.
(430 mm)
24 in.
6c in.
(600 mm)
(170 mm)
Top Views
Legend
A Boiler base
Boiler model VD2A-
a Minimum Clearance
in front of boiler
b* Burner length
*plus 8 in. (200 mm) for door clearance to the wall
a
20 in.
(500 mm)
b
8 in.
(200 mm)
125
in.
47¼
(mm)
(1200)
Do not use exhaust fans without adding additional
provisions for fresh combustion air (e.g. fresh air fan)
in the boiler room and do not install the Vitorond 200,
VD2A boiler in rooms with refrigeration equipment.
This boiler requires uncontaminated air for safe operation
- do not install where chemicals are stored.
See section entitled "Combustion air supply" on page 34
for further details.

Minimum Clearances to Combustibles

Boiler model
VD2A-
125
Top
Sides
Flue (oil)
Flue (gas)
Front
Floor
IMPORTANT
Maintain 1 in. (25 mm) air clearance from uninsulated hot
water pipes to combustible material.
IMPORTANT
Boiler must not be installed on carpeted surfaces.
160
195
53
59
(1400)
(1600)
Dependent on burner model

Set-up

160
195
230
6 in. (150 mm)
6 in. (150 mm)
9 in. (229 mm)
6 in. (150 mm)
6 in. (150 mm)
non-combustible
230
270
65
71
(1800)
(2000)
270
11

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