Ventilation Information; Maintenance; Malfunction Or Failure - Bosch Condens GC4700iW 15 S User Instructions

Maintenance

• There must be provision for means of preventing accidentally
stepping into the loft hatch.
– Safety guard, handrail or safety chain to prevent accidentally
stepping into the loft hatch.
The same work area and access requirements would be required for any
floor standing equipment such as a cylinder.
Product clearances:
▶ Minimum clearances must be maintained around the product.
7
6
5
Fig. 10 Roof space installation clearances
[1] Product
[2] Clearance below
[3] Side clearance
[4] Front clearance
[5] Permanently fixed, retractable loft ladder
[6] Safety guard, handrail or safety chain
[7] Fixed lighting
Minimum clearances
Description
2 Below the product to the loft floor boarding
3 Either side of product to the edge of the loft
floor boarding
4 In front of product to the loft floor boarding
or the loft hatch
1) The shortest distance must be applied. If the work area does not extend to the loft
hatch, then there must be a safe walkway of at least 600mm wide to the boarded
work area.
Table 10 Minimum clearances
8.2

Ventilation information

The air supply must not be restricted or contaminated.
Ventilation considerations
▶ Do not place objects to hinder the air circulation required by the
appliance.
▶ The installation premises may require ventilation to be fitted
according to its features or use.
12
1
2
3
3
4
Dimensions (mm)
600
600
1,200
1)
9 Maintenance
HInspection, cleaning and maintenance
The user is responsible for ensuring the heating system is safe and
environmentally compatible.
Non-existent or improper inspection, cleaning and maintenance may
result in personal injury, including danger to life or material damage.
We recommend that you enter into a contract covering an annual
inspection and responsive cleaning and maintenance with an approved
contractor.
▶ Have work carried out only by an approved contractor.
▶ Have the heating system inspected by an approved contractor at least
once a year.
▶ Have any required cleaning or maintenance work carried out
immediately.
▶ Have any defects in the heating system remedied immediately,
independent of the annual inspection.
Cleaning the casing
Never use aggressive or corrosive cleaning agents.
▶ Wipe the casing with a damp cloth.
10

Malfunction or failure

If you believe there is a problem with your central heating or hot water
supply, before you contact your installer/maintenance engineer and
report the error and appliance type carry out the following checks.
Basic checks
Some items to check before placing a call are:
• Is the electrical power switched on to the appliance?
• Is the programmer/timer set to ON or in an ON period?
• Is the room thermostat set too low?
• Is the cylinder thermostat (if fitted) set too low?
• Is the cold water main turned on?
• Sealed heating system:
– Is the static system pressure (when appliance is cold) between
1 and 1.5 bar?
• Do you have gas?
– Are other gas appliances working, gas cooker/hob for example?
– Has your credit run out on your gas pre-payment meter?
Details of your installer should be available in the Commissioning
Checklist or can be recorded in the following section.
Installer/maintenance engineer
Installer/maintenance engineer details
Engineer name:
Company
name:
Company
address:
Telephone:
Email:
Table 11
Condens 4700iW – 6721864485 (2023/04)