Viessmann Vitodens 200-W B2HA 80 Installation Instructions Manual page 12

Boiler Connections
Preparing the Connections
This section constitutes an overview only! Refer to
subsequent sections for detailed information on individual
piping connections.
Use an approved pipe sealant or teflon tape when
connecting the following installation fittings.
IMPORTANT
The maximum ambient temperature must not exceed
104º F (40º C).
Legend
A Boiler Supply
B Gas Connection, 1 in. NPTF
Boiler Return
C
D Recommended height (single boiler system)
Condensate drain
E
12
Vitodens 200-W B2HA 80 to 100, 285 to 352 Installation
(continued)
Note: When preparing gas, water and electrical
1. Heating water connections and gas connection to
be made in the field. See illustration and connection-
specific section for details.
2. See subsection entitled "Electrical Connections"
for details regarding power supply to the Vitodens
200-W B2HA boiler.
connections in the field, see section entitled
"Wall Mounting" on page 13, 14 and 15 of this
manual for information regarding the installation
of the wall mounting bracket.