COMMISSIONING
6 720 821 670 (2018/06) 39
WATER TREATMENT PRODUCTS
Suitable water treatment products can be obtained from the following
manufacturers:
6.4 STARTING THE APPLIANCE
6.4.1 APPLIANCE CONTROLS
Fig. 41 Appliance controls
Switching the appliance ON/OFF:
▶ Turn on mains power, the power ON indicator (2) illuminates BLUE.
▶ Turn on any external controls
▶ Set the thermostatic radiator controls to maximum temperature
▶ Set the clock/programmer to continuously ON and the room
thermostat to maximum temperature
1.Turn Power ON/OFF knob (1) from 0 (OFF position) to I (ON
position), after two seconds the Power ON indicator (2) illuminates.
2.Turn the appliance CH temperature control (3) to maximum. The
burner on indicator (4) illuminates GREEN when the burner has lit.
▶ If the appliance fails to light and the appliance goes to flame lock-out,
the BLUE power indicator (2) will flash.
3. To reset the lockout turn the appliance thermostat control to
minimum, then passed minimum where the control knob will click at
reset position, wait 5 seconds then turn to maximum. The appliance
will be reset.
6.5 COMMISSIONING
Having checked:
▶ That the appliance has been installed in accordance with the
installation instructions.
▶ The integrity of the flue system and flue seals, as described in
section 7.3 of this manual.
▶ The integrity of the appliance combustion circuit and relevant seals.
6.5.1 CHECKING THE GAS INLET PRESSURE
The inlet pressure to the appliance must be checked using the following
procedure:
MEASURING THE INLET PRESSURE
Fig. 42 Inlet pressure test point
▶ Close gas isolation valve.
▶ Slacken the screw in the inlet pressure test point (1) and connect a
manometer.
▶ Open gas isolation valve.
▶ Measure the pressure with the appliance running at maximum.
– Refer to section 7.4 to set the appliance to maximum output.
– The appliance will stay at maximum for 15 minutes.
– Return the appliance to normal after the checks.
▶ Check the gas supply working pressure at the gas valve conforms to
values shown in Fig. 43 or Fig. 44 .
ADEY 01242 546717
www.adey.com
FERNOX 0870 601 5000
www.fernox.com
SENTINEL 0800 389 4670
www.sentinel-solutions.net
Table 31
CAUTION: RUNNING THE APPLIANCE
▶ Never run the appliance when the appliance/system is
empty or partially filled.
1Power ON/OFF knob
2 Power ON and fault indicator (Blue)
3 Central heating temperature control
4 Burner indicator (Green)
Table 32 Control panel legend
1
2
3
4
1.
0
1
1
0
MIN
RESET
MAX
max
min
2.
MIN
RESET
MAX
reset
3.
6720644744-30.1Wo
NOTICE: RESET
▶ Do not press the blue power indicator to reset the
appliance.
6720643895-53.1Wo
1
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