Bosch Installation Manual

Notes on installation and operation

Greenstar – 6721822579 (2021/01)

6.5 Pre-installing pipes

▶ Secure the installation template (supplied with the technical

documentation) to the wall; observe the minimum side clearances of

4 inches (102 mm) ( page 9).

▶ Drill holes for the appliance and for the hydraulics connection plate in

accordance with the mounting template.

Fig. 16 Mounting template

NOTICE

For walls with insufficient load capacity, the appliance and the

hydraulics connection plate must be mounted on a sheet of plywood or

similar reinforcement.

▶ Remove the mounting template.

▶ Secure the hydraulics connection plate and the mounting bracket

with the mounting kits supplied.

Fig. 17 Mounting of the hydraulics connection plate and the mounting

bracket

Fig. 18 Hydraulics connection plate for heating boiler

ZBR...-3A (front view)

[1] Heating supply, R 1" NPT

[2] Gas, R 3/4" NPT

[3] Heating return, R 1" NPT

0010014681-001

( 17 11/18 in. )

0010014680-001

6 720 641 933-89.1O

1 3/16

(30 mm)

7 7/8"

(200 mm)

1 2 3