15
4.3
MOUNTING THE APPLIANCE
Lift the appliance into position as shown in Figur
e 11. Position the
top of the appliance approximately 10mm above the top of the
wall mounting plate and use the side wings on the plate to locate
the appliance in a horizontal direction. Then carefully lower the
appliance, ensuring that the two top locating tabs are securely
engaged.
11
MOUNTING
THE APPLIANCE
10
WATER SERVICE CONNECTIONS
4.4
CENTRAL HEATING & DOMESTIC HOT
Refer to Figur
e 12.
a)
Connect the central heating system pipes to the central heating
flow and return valves, using 22mm pipe work.
12
VIEW OF CONNECTIONS ON REAR
OF BOILER
4.5
GAS CONNECTION
Refer to Figur
e 12.
Connect the gas supply pipe to the gas ser
vice cock using
15mm copper pipe and the 15mm nut and olive supplied.
Within 1000mm of the gas service cock it is recommended that
the pipe diameter is stepped up to a minimum of 22mm
diameter copper pipe.
For full rate, operate appliance in DHW mode.
b)
Connect the mains water supply to the DHW inlet isolating valve.
c)
Connect the DHW supply pipe to the DHW outlet connection.
Fill the central heating system and domestic hot water system, as
described in section 5.1, and then proceed to Section 4.5.
