Manual TT-180 - 9 -
7. Safety devices
7.1 Pump
The pump motor is fitted with an overload relay.
7.2 Heating
In the electronic controller the maximum temperature is limited at +150°C.
DANGER:
IT IS NOT ALLOWED TO ADJUST HIGHER TEMPERATURES
THAN 150°C. LOWER TEMPERATURES ARE ALLOWED;
SPECIALLY FOR WATER OPERATION WE RECOMMEND TO
ADJUST THE MAXIMUM VALUES TO 90 – 95°C (DEPENDING
ON THE LOCATION, HIGHT ABOVE SEE LEVEL, THAT HAS
INFLUENCES THE BOILING POINT OF THE WATER).
Exceeding this temperature the heaters switch off.
The temperature of +150°C can be adjusted according to the information sheet „Programming: Temperature
Controller MP-888“.
The mechanical safety thermostat is set to the maximum allowed temperature of approx. +155°C.
Exceeding this temperature the unit stops.
As soon as the temperature falls to approx. +140°C the heaters switch on automatically.
At water operation the maximum temperature on the controller has to be adjusted to +90°C. (Program step
no. 1). The mechanical safety thermostat can be adjusted to +95°C.
8. Monitoring devices
8.1 Level control
The temperature control unit is equipped with two level controls. The yellow lamp above is lit and the
horn (continuous sound) is activated in case that the level is too low.
During water operation the automatic water refill corrects the level. During oil operation oil has to be refilled
on the rear side of the unit.
The unit is still working. The alarm can be set OFF by pressing the horn switch .
If further 2 litres are missing, both lamps are lit. The horn rings with an intermittent sound and the
unit stops. The alarm can be set OFF by pressing the horn switch .
CAUTION WITH OIL OPERATION!
OVERFLOWN OIL HAS TO BE REMOVED IMMEDIATELY
AND HAS TO BE DISPOSED AS PRESCRIBED BY LAW.
NEVER LET ANY OIL COME INTO THE SEWAGE SYSTEM
OR SOIL.
To Next Page
Loading...
Need help?
General
