Haier hp250m1 Installation And Service Manual page 14

1. Key functions
A.
Main switch: time and specific water temperature are indicated after machine is switched off;
COMF mode is activated after starting the machine and icon lights.
B.
Mode key: it is used for working mode selection (COMF/ECO/VAC).
C.
Setting key: this key is used to set ECO (economy mode) time slot and VAC (vacation mode)
days.
D.
Time setting. Press TIMER key and the "hour" lights up. The time can be adjusted
together with "-" and "+" key, and the flashing will stop if there is no key action for 6
seconds. Press TIMER key again before the flashing stops, the "minute" flashes, for
which the setting method is the same as above.
E.
Quick heating function key: press this key and BOOST icon lights up and the quick heating mode
is activated. Heat-pump and electric heating are activated at the same time.
2. Indication
A. COMF comfort mode : starts the heat-pump to make temperature of the water tank reach the set
level, and performs heat preservation after heating. Heat-pump start is at a priority level.
1) The default temperature for the first start is set at 55°C, which may be adjusted via "+"
and "-". The temperature can be adjusted between 35-75℃; the heat-pump can be heated up to
65℃, beyond which the electric heater will be activated.
2) Within an ambient temperature range of 7-35°C, the heat-pump is the first to be started by the
system for heating. The heat-pump will not start if the temperature is out of this range, but the
electric heating will be activated.
B. ECO economy electricity consumption mode : during the economy electricity consumption
period, the heat-pump is activated for hot water supply.
1) Introduction to economy function:
Heating is started in the economy period, and heat preservation, which will not be continued if it is
not in the economy period, is carried out after heating. If heating is not completed within the
economy period, it will be kept on until the set temperature is reached.
2) Economy time setting
After entering this mode, press SET key to set the economy time, and the 2-digit temperature
shows LP. "ON" lights up, "hour" flashes; press "+" and "-" to set the hour right now.
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