Pre-Installation; Cleaning Primary Systems; Hydraulic Connections; Connecting Flow And Return - Bosch Condens 2000F30 Regular boiler Installation, Commissioning And Servicing Instruction Manual

Service interval
NOTICE: Damage to the system caused by a lack of or
insufficient cleaning and servicing.
▶ Get the heating system inspected at least annually by
an authorised heating engineer
▶ Carry out a service as required. Carry out any repairs
immediately to avoid any damage to the system
4

Pre-installation

4.1

Cleaning primary systems

NOTICE: Before installation
▶ All the following Pre-Installation sections must be
read and requirements met before starting boiler or
flue installations.
CAUTION: MAINS POWER
▶ ISOLATE THE MAINS SUPPLIES BEFORE STARTING
ANY WORK AND OBSERVE ALL RELEVANT SAFETY
PRECAUTIONS.
NOTICE: Protect the boiler
▶ Debris from the system can damage the boiler and
reduce efficiency.Failure to comply with guidelines
for the use of water treatment with the appliance will
invalidate the appliance warranty.
WARNING: Sealing agents
▶ The addition of sealing agents to the system water is
not permitted, this can cause problems with deposits
left in the heat exchanger.
4.2

Hydraulic connections

NOTICE: Damage to property caused by leaking
connections:
▶ Ensure the pipes are installed without mechanical
strain onto the appliance connections
▶ Refurbish seals when loosening or removing
connection joints
▶ Check gaskets and connections for signs of damage
▶ We recommend the installation of a line strainer in
the system return to protect the heating system
▶ Fit isolating valves before and after the line strainer
to allow for servicing
4.2.1

Connecting flow and return

Fit isolation valves in the flow and return to allow
servicing of the appliance
Product Name
83 61 78
5
4 3*
Fig. 11 Pipe work connector location
Regular boiler:
[1] Hot water flow (1")
[2] Gas (3/4")
[3*] Not use on the Regular boiler
[4] Hot water return (1")
[5] Condensate outlet
System boiler:
[1] Heating and DHW flow (1")
[2] Gas (3/4")
[3*] DHW return (1") (only if optional diverter valve kit is fitted)
[4] Heating return (1")
[5] Condensate outlet
Pre-installation | 17
Ø125
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