Quick Start Manual

7.0 Site Requirements

7.3 Clearances (Fig. 6 & 7)

1. A flat vertical area is required for the installation of the

boiler.

2. These dimensions include the necessary clearances

around the boiler for case removal, spanner access and air

movement. Additional clearances may be required for the

passage of pipes around local obstructions such as joists

running parallel to the front face of the boiler.

7.4 Gas Supply

1. The gas installation should be in accordance with the

relevant standards. In GB this is BS 6891. In IE this is the

current edition of I.S. 813 “Domestic Gas Installations”.

2. The connection to the appliance is a

” BSPF.

3. Ensure that the pipework from the meter to the

appliance is of adequate size. Do not use pipes of a smaller

diameter than 22mm up to the boiler connection.

7.5 Electrical Supply

1. External wiring must be correctly earthed, polarised and

in accordance with relevant regulations/rules. In GB this is

the current I.E.E. Wiring Regulations. In IE reference should

be made to the current edition of ETCI rules.

NOTE: The method of connection to the electricity

supply must facilitate complete electrical isolation of the

appliance. Connection must be via a fused double-pole

isolator with a contact separation of at least 3mm in all

poles and servicing the boiler and system controls only.

WARNING: The PCB Control and Fan Assembly

is 325 Vdc. Isolate at supply before access.

200mm

850mm

490mm

200mm

5mm Min

5mm

500mm

For Servicing

Purposes

Fig. 6

Fig. 7

In Operation

3°

(1 in 20)

320mm