Rayburn Heatranger 480AG (CF) Installation And Servicing Instructions - Commissioning
Checks to ensure electrical safety should be carried out
by a competent person, ie. earth continuity, polarity and
resistance to earth.
The whole of the system should be thoroughly flushed
out with cold water without the pump in position. Ensure
that all valves are open. With the pump fitted, the system
should be filled.
Vent all heat emitters and check for water soundness.
Isolate electricity at the wall socket. Turn the cooker and
boiler control knob to off.
After ensuring gas is available to the appliance, loosen
joint and purge any air from the supply pipe.
WARNING: NO SMOKING OR NAKED LIGHTS.
Tighten joint and check gas service cocks are in the ON
position. Check for gas soundness up to the gas valves.
(See Fig. 11)
1.
Advise the User of the precautions necessary to
prevent damage to the heating system and to the
building in the event of the heating system being
inoperative during frost conditions.
2.
Advise the User for continued efficient and safe
operation of the appliance, it is important that
adequate servicing is carried out at regular 12 monthly
intervals.
3.
Hand the Operating Instructions to the User and
demonstrate the correct operation of the appliance
and system controls.
4.
Leave the Installation, Servicing and Operating
Instructions with the User.
5. Gas Safety
- Show the user the procedure for
isolating the appliance from the gas and electric
supply. As referred to in the Operating Instructions -
Ref Gas Leak or Appliance Fault.
Boiler (see Fig. 11)
This appliance is fitted with an automatic ignition unit that
will light the main burner on demand. Should button
K
(see Fig. 11) be illuminated press button, this will allow
the burner ignition to continue, should the button
illuminate again this will indicate a fault on the boiler
burner. Contact your local CORGI registered gas engineer
to correct the fault.
Cooker (see Fig. 11).
Press in and hold the cooker flame failure override button
C
allowing a few seconds for the gas to reach the cooker
pilot. Press the piezo ignitor button
D
and the pilot burner
will light.
Continue to hold the button in for 15 seconds after the
pilot has been lit so that when the button is released, the
pilot should remain alight.
If it does not, WAIT 3 MINUTES then repeat the
procedure.
SEE FIG. 11
480AG & 480AL
REFER TO PAGE 3 ‘SPECIFICATIONS’.
The boiler side of the appliance is preset to give a
maximum heat output of 23.4 kW.
The multifunctional burner control valve can be reset to
decrease this output to 17.6kW.
To decrease the boiler output to 17.6kW connect the
pressure gauge to the burner test nipple
J
and turn on the
boiler burner.
Adjust the pressure by turning the adjusting screw
H
clockwise to the required boiler heat output. See table
below.
Seal adjusting screw using paint to provide
tamperproofing.
Boiler burner setting must be indicated by ticking correct
box at top of lighting instruction plate, on the inside of the
burner door.
COMMISSIONING THE COOKER
AND BOILER
Commissioning
13
ELECTRICAL INSTALLATION
LIGHTING THE PILOT
BOILER OUTPUT SETTING
INSTRUCT THE USER
WATER CIRCULATION SYSTEM
HEAT OUTPUT
MAX
.
23.4 kW
13mb
8mb
20.5mb
32.5mb
17.6 kW
MIN
.
NAT. GAS
PROPANE