GENERAL
INFORMATION
GAS SAFETY (INSTALLATION AND USE) REGULATIONS 1998
It is the law, in GB, that all gas appliances must be installed by a competent person in accordance with the above regulations. Failure to install appliances correctly could lead to prosecution. It is in your interest and that of safety to ensure compliance with the law. The manufacturer’s notes must not be taken, in any way, as
In GB, a competent person is someone registered with CORGI. All CORGI registered installers carry a CORGI ID card and have a regis- tration number. Both should be recorded in the BENCHMARK check- list. You can check that your installer is CORGI registered by calling CORGI on 01256 372300.
WARNING: This appliance must be earthed and protected by a 3 amp fuse.
ELECTRICITY SUPPLY: 230V ~ 50Hz
IMPORTANT: To get the best from your Worcester CDi please read these instructions carefully.
NOTE: In the event of a fault the appliance should not be used until the fault has been corrected by a competent person.
BENCHMARK
The Benchmark initiative is a code of practice to encourage the correct installation, commissioning and servicing of domestic cen- tral heating boilers and system equipment.
A checklist can be found in the back of every installation manual. This is a vital document that needs to be completed by the installer at the time of installation. It confirms that the boiler has been installed and commissioned according to the manufacturers instructions.
In Eire the declaration found in IS 813 must be complet- ed. Without completion of the checklist and/or declaration, manufac- turers may refuse to respond to a
GENERAL DESCRIPTION
(See Fig.1.)
The WORCESTER CDi MODELS are combined domestic hot water and central heating appliances. They consist of a gas fired boiler having a varying output of between:
| CH |
| DHW |
24CDi | 9.0 - 24kW | 9.0 - 24kW | |
28CDi | 9.0 - 24kW | 9.0 | - 28kW |
35CDi II | 10.5 - 27.5kW | 9.5 - | 35.3kW |
a heat exchanger to provide domestic hot water via the boiler, cir- culating pump and water diverting valve. All the necessary controls to provide mains fed domestic hot water and central heating.
The appliances are supplied as standard with a manual operating switch. Alternatively a facia mounted programmer may have been fitted.
The appliances can operate in one of two modes. Hot water only or hot water and central heating.
3
