User guide

ManualsBrandsGlow-worm ManualsWater boilerUltimate 60CF

221786B

Diagram 6.3

SPARK GAP

AND FLAME DIMENSION

2145

HEX

PILOT BURNER

SECURING

NUT

2.5 TO 5.0mm

(

in) (

in)

10 to 14mm

SPARK

ELECTRODE

6 Commissioning

To set the burner pressure, operate the boiler for 10 minutes,

remove the multifunctional control cover, if not already removed,

as above. Adjust the gas burner pressure by screw “F” until the

required pressure is obtained, see the relevant Table 1 for

setting pressures.

Stick the self adhesive arrow from the loose items pack onto the

appropriate space beneath the “Min” or “Max” column on the

data label.

Should any doubt exist about the gas rate this should be

checked at the meter using a stop watch to time at least a cubic

foot of gas consumption.

Replace the multifunctional control cover.

BURNER LOCATION

Diagram 6.1

2135

BURNER

BURNER PIN

AND HOLE

LOCATION

COMBUSTION

CHAMBER

SHIELD

Check the operation of the flame failure device, with the burner

alight, as follows:- Slide the control button “K” inwards and

release, the main burner and pilot will go out. Check that the

flame failure device has operated, indicated by a “click”, within

60 seconds, from the valve. The multifunctional control

incorporates a safety device. Do not attempt to relight until it has

reset, in about 3 minutes.

Remove the pressure gauge and refit the screw “E”, making

sure that a gas tight seal is made.

Set the thermostat knob “B” to “O” (the off position) and relight

the pilot, as above.

BOILER COMPONENTS

Diagram 6.2

INSET VIEW

With multi-functional control valve

cover removed for clarity

A ELECTRICAL CONTROL BOX

B THERMOSTAT CONTROL KNOB

C GAS SERVICE COCK(SHOWN IN OFF POSITION)

D MULTI-FUNCTIONAL CONTROL

E PRESSURE TEST NIPPLE

F GAS BURNER TEST NIPPLE

G PIEZO UNIT BUTTON

H THERMOCOUPLE PIPE

K CONTROL BUTTON (GAS)

M CASE SECURING SCREW

N PILOT BURNER PRESSURE SCREW

P FLUE BLOCKAGE SAFETY DEVICE

RESET BUTTON

8052