Protherm 100 User Instructions - page 3
3
Make sure that:
•
The boiler is connected to the electrical supply.
•
The boiler gas service cock is open.
•
The pressure gauge reads between 1 and 2 bar.
The boiler is now ready to start.
To start the boiler
•
Place switch (
7
) in the On position “
I
”
•
Place switch (
5
) in the desired Summer
or Winter
position
To stop the boiler
Place switch (
7
) to the Off position “
O
”.
If the boiler is to be out of operation for a long period, turn off the gas service cock.
Setting to ‘Summer’ mode (Hot water only)
Place switch (
5
) in the Summer position
Setting to ‘Winter’ mode (Heating and hot water)
Place switch (
5
) to the Winter position
Adjust the heating temperature control (
4
) to the desired temperature.
Adjust the domestic hot water control (
3
) to the desired hot water temperature. The heating will operate accord-
ing to the requirements of the timeclock and/or room thermostat if fitted or, will operate according to the system
requirements.
Domestic hot water always has priority over central heating.
Timeclock
The boiler can be switched on and off automatically by the built-in timeclock. To set the timeclock, proceed as
follows: (refering to diagram 1)
Press in the tappets corresponding to the time you want the boiler to be on.
For example if you want the boiler to be on between 7 AM and 9 AM, push in all the tappets between
7 and 9.
Set the times you want the boiler to be on for the rest of the day in the same way.
Note:
The timeclock setting is in 24 hour format. Therefore, if you want the boiler to come on at 2 PM you must push
in the tappets at 14.
To set the correct time rotate the clock by hand until the current time is indicated by the arrow at the top of the
clock.
To operate the boiler according to your selected times, place the grey lever to the position.
To have the boiler permanently ‘ON’, place the grey lever to the ‘I’ position.
To have the boiler permanently ‘OFF’, place the grey lever to the ‘0’ position.
Safety lockout
In the event of a safety lockout, the digital display will show ‘F1’.
Reset boiler by pressing the RESET button (
6
).
IMPORTANT:
If safety lockout occurs frequently, or if any other fault is indicated, contact your Installer/Service
Provider.
Draining and filling
CAUTION:
The boiler is installed as part of a sealed system which must only be drained and filled by a competent
person.
Note
: If there is persistent loss of system pressure, you must consult your Installer/Service Provider.
If the pressure shown on the pressure gauge is less than 1 bar the system must be filled immediately.
Heating safety valve
CAUTION:
A safety valve with a discharge pipe is fitted to this boiler.
The valve
MUST NOT BE TOUCHED
except by a competent person. If the valve discharges at any time, switch
the boiler off and isolate it from the electrical supply. Contact your Installer/Service Provider.
Servicing/Maintenance
To ensure the continued efficient and safe operation of the boiler, it is recommended that it is checked and
serviced at regular intervals. The frequency of servicing will depend upon the installation conditions and usage
but, in general, once a year should be enough.
Cleaning
The boiler casing can be cleaned with a damp cloth followed by a dry cloth to polish.
Do not use abrasive or solvent cleaners.
Boiler casing
CAUTION:
Do not remove or adjust the casing in any way, as incorrect fitting may result in faulty operation.
If in doubt, contact your Installer/Service Provider.