Hokkaido HKEN-HCNN 642XR, Руководство по обслуживанию

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Time count starts based on time difference between timing clock and current clock.
Time off may be set and operation will stop when unit receives time off signal.
Timed on may be set and operation will start when unit receives time on signal.
Timed on/off may be set, which will be performed as per set sequence.
8. Sleep Operation
8
－
1.In cooling/dehumidification mode, set temperature will rise by 1
℃
after one
hour of operation and it will rise another 1
℃
after another hour. The unit will shut down
after operation for another 6 hours.
8
－
2.In heating mode, set temperature will fall 2
℃
after one hour and it will fall
another 2
℃
for another hour and it will rise 1
℃
after another 3 hours and the unit will
shut down operation after another 3 hours.
8 － 3 If wind speed of indoor fan is high before setting sleep mode, then it will switch
to middle wind after sleep mode is set. If wind speed of indoor fan is middle before
setting, it will switch to low level after setting. If wind speed of indoor fan is low before
setting, then it will remain unchanged after setting.
9.Trial Operation
Wind speed is high and trial operation will end in 30 mins, and unit will shut down. In
trial operation, the unit will exit trial operation mode when receives remote control signal
and low load protection will not be activated.
10.EEPROM Control
When outdoor unit is supplied with power, if EEPR
O
M parameter is inconsistent with
checksum, EEPROM faults.
When indoor unit receives EEPROM fault signal from outdoor unit, it will display
outdoor unit EEPROM fault.
At this time, control and emergency operation are not accepted and the fault can only
be relieved by power off.
Three. Special Function
1.Power-off Compensation
a Entry Condition: Press sleep key 10 times in 7s and buzzer sounds 4 times and the
current status is saved into indoor unit EEPROM upon the entry.
b. On entering power-off compensation operation, indoor unit operates as per the
following procedures:
The unit operates as per condition set by remote control and emergency setting and
current status is saved into indoor unit EEPROM.
c. Exit Condition: Press sleep key 10 times in 7s and buzzer sounds 2 times
2. Rated Operation
①
Rated Cooling
a. Entry Condition: The unit will enter rated cooling upon receipt of remote control
signal.
b. Indoor unit will operate as per the following procedures when entering remote
control cooling mode:
Air fan will enter manual high wind (or rated wind) operation, panel will display
cooling and rated data signal is in communication.
c. Exit Conditions: The unit will exit rated operation when receiving remote control or
press-key signal and it will enter the mode set by remote control and press key.
Classic Line Air Conditioner
Model: HKEN-HCNN 642 XR