Viessmann VR1 22 - Boiler Set-Up and Location; Combustion Chamber Insert

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Vitorond 100, VR1 22 to 33, 91 to 140 Installation and Service
Boiler Set-up and Location
CAUTION
Boiler must be installed in such a way that oil ignition
system components are protected from water (spraying,
splashing, etc) during boiler system operation and service.
IMPORTANT
For important information concerning boiler placement
and set-up, refer to the section entitled “Mechanical
Room” on page 9.
The boiler should be located as close to the chimney as
possible. Set-up/locate boiler with slight incline towards
the rear of the boiler using levelling bolts A.
Set-up
Combustion Chamber Insert
For optimum, environmentally sound operation, Vitorond
boilers are equipped with a high-grade, corrosion resistant,
stainless steel combustion chamber insert.
Ensure the bolts of the combustion chamber door are
tightened before installing the burner.
Combustion chamber insert sizes
Boiler model No. VR1
22, 91
VR1
27, 105
VR1
33, 140
a
b
in.
(mm)
in.
(mm)
9f
(244)
9
(231)
9f
(244)
9
(231)
9f
(244)
9
(231)