Viessmann VITOLADENS 300-W Technical Manual page 47

Design information
(cont.)
Connection set with premounting bracket for pre-assembly in unfinished buildings, part no. 7356 357
452
370
316
E
D
C
B
A
A Heating flow R ¾
B DHW R ½
C DHW circulation R ½ (separate accessory)
Note
The adjustable feet give the height measurements of the connections
a tolerance of + 15 mm.
For connections of on-site lines from the left or right on the heating
water and DHW side.
VITOLADENS 300-W/VITOLADENS 333-F
A
B
C
D
E
D Cold water R ½
E Heating return R ¾
Connection set comprising:
■ Connection panel
■ Connecting pipes
■ Shut-off valves for heating water flow and return with boiler drain &
■ 2 connectors for DHW
fill valve
5
VIESMANN
47