Haier 2HUM18HC03/R2 Service Manual page 21

Ek series wall mounted type air conditioner
Hide thumbs Also See for 2HUM18HC03/R2:
Table of Contents

Advertisement

2HUM18HC03/R2(DB)-SM
Wiring diagrams
waiting mode. The light will be turned off when the timing is finished and the rest of the system
will operate under a normal condition. The timing starts since the last reception of the timing
singal. You can have the dormacy setting under the timing mode, the order of your settings will
be operated according to the timing settings.
2.system /off timing: When the system is turned on, the timing indicator is lightened, the rest of
the system will operated under a normal condition. When set time comes, the indicator light will
be turned off and the system will be turned off. If you have set the dormant functions, the order of
your settings will be operated according to the timing settings.
3 system /on and off timing: The settings will be completed according to the orders.
5.1.9 Dormant operation
The dormant timing is an eight hours unadaptable one. The timing signs are shown on the V
series board. (RC series show the dormant signal, the timing light is lighted on the 6 lights board).
2.1 Under the cooling/ demoisture operation, after the setting of the dormant operation, the set
temperature will be raised for 1 centigrade after 1 hour's operation and will be raised for 1
centigrade 1 hour later. The system will keep this status for 6 hours and then close.
2.2 Under the heating mode, after the setting of the dormant operation, the et temperature will fall
2 centigrades after 1 hour's operation and will fall 2 centigrades 1 hours later. 3 hours after the
preceding operations, the set temperature will be raised for 1 centigrade and the system will
keep this status for 3 hours and then close down.
2.3 During the dormant time, except the change of the system mode or a new press on the
dormant setting keys, the timing of the 8 hours dormancy will take the first timing as the start time,
any presses on other keys will not affect the original timing.
2.4 Indoor fan control under the dormant operation.
If the indoor fan is at the high speed before the dormant operation setting, the speed will be
turned to medium after the setting. If the fan is at the medium speed before the dormant setting,
the speed will be turned to low after the setting. If the fan is at the low speed before the dormant
setting, the speed will not change.
18
Domestic air conditioner

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents