Viessmann VITOCELL 300-H Service Manual download pdf (Page 6)

Set-up

Tank Set-up

For 92 USG / 350 ltr tank capacity only:

If a boiler is to be installed on top of the tank, arrange boiler to lock into the front

positioning pins of the tank.

H For narrow passageways, remove

lower portion of crating and carry

DHW ta nk to its installation location

by means of crating boards mounted

on the tank lengthwise.

See Installation Instructions of

the “Transport Handles”

(accessory) to move the tank

into the mechanical room.

H Packaged M 8 bolts are necess ary for

the set -up of a multiple tank

installation.

H Leave adequate clearance to the wall

or other objects enabling easy access

to the aquastat (where applicable).

H Locate tank(s) on flooring or

foundation capable of supporting the

weight of the tank(s) filled with

water.

H The tank does not require a special

foundation and can be placed directly

on the f loor. If, for cleanliness

purposes, the tank is to be kept off

the floor, a foundation can be used for

each tank or tank battery.

H A minimum clearance of 17¾” / 450

mm must be maintained at the back

of the tank for the installation of the

sensor well and DHW tank

temperature sensor.

H Level tank using leveling bolts on tank

frame.

Recommended inst allation clearances for service access

Storage capacity

USG

Ltr

160

200

350

120

450

Rear inches

460

Sides May be reduced if rear pipe

connections can be reached with

less clearance

inches

300

Top inches

300

Front inches

600

Minimum clearances to combustibles

Storage capacity

USG

Ltr

160

200

350

120

450

All sides inches

5167 535 v1.3

min: ¾”

20 mm

max: 1½”

35 mm

Fig 1.

Leveling bolt

1 2 3 4 5 6 7 8 9 10 11 ... 23 24

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Viessmann VITOCELL 300-H Service Manual Page 6

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