V1 JUIN 2010
ALTECH Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual
41
Incorrect power supply (exceeding the range of 220±10%)
NOTE: When self-protection happens, cut the power supply manually and restart after the error resolved.
2.4.7
Water Temperature Display
a) The temperature on the display is the water temperature in upper part of water tank (over 1/4) which
you will use, but not that of all the water.
b) The 6 indicators beside the water temperature on the display are the lower part water temperature.
When the temperature is 15
℃
lower than the set temperature, the blue one will light up; when 10
℃
lower, the blue and yellow ones light up; when 5
℃
lower, the blue, yellow and red ones light up and
when all light up, the water temperature has reached the set point.
c) In water using, the temperature of the lower part may decrease while the upper part still keeps a high
one, and the system will start heating the lower part. And it is normal.
7
Error Shooting
a) When common error happens, the system enters Standby Mode and could still work, but not so
efficient as normal. Please contact the technician.
b) When serious error happens, the system will be unable to carry on. Please contact the technician.
c) When error happens, the buzzer will buzz in every other minute, the Warning light glitter and the
display indicate the error code and water temperature alternatively. Press CANCEL button for 3sec to
stop the alarm.
2.4.8
Restart after Long Stop
When the system is started after a long time (trial running included), it is normal if the outlet water is
unclean. Keep the tap on and it will be clean soon.
