Viessmann Vitodens 200-W B2HA 112 Installation Instructions Manual page 16

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
Boiler Supply
A
B Gas Connection, 1 in. NPTF
C Boiler Return
Recommended height (single boiler system)
D
E Condensate drain
14
Vitodens 200-W B2HA 112, 150, 399, 530 Installation
(continued)
Note: When preparing gas, water and electrical
1. Heating water connections and gas connection to
be made in the field. See illustration to the left 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 15, 16 and 17 of this
manual for information regarding the installation
of the wall mounting bracket.