Safety Precautions - Worcester ZWBR 7-30 R 30 HE PLUS COMBI Service Booklet

Safety precautions

Repairs
B Repairs may only be carried out by an approved
installer!
B Before carrying out any work on the appliance,
switch it off at the master switch!
B Even when the appliance is switched off at the mas-
ter switch, some components on the pcb inside the
control box are still live.
Therefore:
B Before carrying out any work on the electrical parts
of the appliance fully disconnect it from the power
supply (e. g. by means of fuse or circuit breaker)!
B Flue ducting must not be modified in any way.
B Use only original spare parts!
Instructions to the customer
B Advise the customer that he/she must not make any
modifications to the appliance or carry out any
repairs on it.
B Draw attention to the need for an annual service (or
maintenance contract if applicable).
7 181 465 347 (05.01)
Supplied By www.heating spares.co Tel. 0161 620 6677
Symbols
Safety instructions in this document
are identified by a warning-triangle sym-
bol and are printed on a grey back-
ground.
Signal words indicate the seriousness of the hazard in
terms of the consequences of not following the safety
instructions.
• Caution indicates that minor damage to property
could result.
• Warning indicates that minor personal injury or seri-
ous damage to property could result.
• Danger indicates that serious personal injury could
result. In particularly serious cases, lives could be at
risk.
Notes are identified by the symbol shown
i
on the left. They are bordered by horizon-
tal lines above and below the text.
Notes contain important information in cases where
there is no risk of personal injury or damage to property.
Safety precautions
3