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Page 10 of 24 M7819 Issue 4.2
7.2.
One Shot Boil:
To boil the maximum volume of water, ensure the Control Panel
Toggle Switch is in the OFF position. Remove the Inner Container and stow in a safe
place. Fill the HW & R with potable water up to the Upper Level Line (3 Litres –
maximum for boiling).
Note:
Always check the vent hole in the cover is clear before closing the cover.
Close the cover ensuring the latch is secure.
Switch the Toggle Switch to the ‘HI’ position and the operational sequence will follow
as per the table below.
Stage. Panel Indication.
Status.
Definition.
1.
Power On
Boil Cycle
Heater On
LED On – Green.
LED Off.
LED On – Yellow
Water is heating. Temperature is
below the timer start set point of 95
°
C.
2.
Power On
Boil Cycle
Heater On
LED On – Green.
LED flashing – Yellow
LED On - Yellow
Water continues to heat. Temperature
is above 95
°
C & timed boil cycle is in
progress. Boil cycle LED flashes.
3.
Power On
Boil Cycle
Heater On
LED On – Green
LED On – Yellow
LED Off
One shot boil cycle completed. Heater
is off. Water is in process of cooling
down to approximately 86
°
C. This
takes approximately 1 hour.
4.
Power On
Boil Cycle
Heater On
LED On – Green.
LED On – Yellow.
LED On – Yellow
One shot boil cycle complete. Heater is
back on. Water is being maintained at
86
°
C.
Note: Stages 3 and 4 above will cycle continuously until Toggle switch is operated.
When boiling occurs, steam will be seen to vent through the Pressure Release Valve.
The HW & R can be switched off at any time by returning the Toggle Switch to the
OFF position.
When Hot Water is required, discharge the required volume into an appropriate
container by operating the tap, tacking care and using gloves or other hand protection
as necessary.
DO NOT OPEN THE COVER IF THE PRESSURE RELIEF VALVE IS
‘HISSING’ OR VENTING STEAM. ALWAYS VENT WATER THROUGH THE TAP
BEFORE OPENING THE COVER. PRESSURISED BOILING WATER CAN
SERIOUSLY SCALD.
If Stage 4 in the table above has been reached and the unit is switched off and then
back on to high, the one shot boil sequence detailed on stages 1 to 3 in the above
table will be repeated. The time to boil from the high temperature of 86
°
C temperature
is approximately 15 minutes.
Содержание Electrothermal RAK30 HW & R
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