Table of Contents
Advertisement
5.1.8.4 Enter emergency operation from timer mode, then timer is cancelled.
5.1.9 Test run:
5.1.9.1 The temperature sensor of inlet air doesn't work, and compressor starts (but subject to the
limit of -minute delay excluding the first time), and high wind, cooling, and air door is open.The indoor fan
motor runs, running indicator lights up, compressor relay and the one of outdoor fan motor is closed
5.1.9.2 During test run:
The prevention of freezing of evaporator doesn't work.
Current cross control doesn't work.
The control of current cross peak expiration doesn't work.
Temperature control doesn't work.
Temperature expiration control doesn't work.
5.1.10 memory function The memory function of power down is available, and the auto recovery
function of power on is optional. (In auto, heating, cooling, or defrosting status, press the "sleeping"
button 10 times within 5 seconds, and the auto recovery function of power on can be set on/off. If the
buzzer rings 4 times, the the auto recovery function of power on is available; If the buzzer rings 2 times,
the the auto recovery function of power on is unavailable.)
If there is no EEPROM, the unit is taken off the 'off' function of the memory function of power down.
But the memory function of power down can also be set on/off, and the data is the default value of chip.
5.1.11 Alarm from indoor fan motor: 2 minutes later after the indoor fan motor is charged, and the
impulse from fan motor is not detected, hen send alarm signals.
5.2 Value of Thermistor
5.2.1 Indoor unit
R25 =23K ±3.5%
B25 /50 =4200K±3%
Temp.( )
Max.(K )
-30
568.8372
-29
530.9600
-28
495.8488
-27
463.2850
-26
433.0683
-25
405.0156
-24
378.9588
-23
354.7440
-22
332.2300
-21
311.2873
-20
291.7969
-19
273.6494
-18
256.7445
-17
240.9897
-16
226.3000
-15
212.5973
HSU-18 24HEK13/R2
Room sensor
Normal(K )
Min.(K )
501.0746
440.8435
468.6491
413.1441
438.5314
387.3645
410.5433
363.3602
384.5212
340.9980
360.3153
320.1558
337.7879
300.7211
316.8126
282.5905
297.2732
265.6686
279.0627
249.8676
262.0831
235.1067
246.2437
221.3111
231.4612
208.4122
217.6590
196.3462
204.7662
185.0545
192.7176
174.4829
15
Functions and Control
Tolerance( )
-1.97
1.75
-1.95
1.74
-1.93
1.72
-1.91
1.71
-1.90
1.70
-1.88
1.69
-1.86
1.67
-1.84
1.66
-1.82
1.64
-1.80
1.63
-1.78
1.62
-1.76
1.60
-1.74
1.59
-1.72
1.57
-1.70
1.56
-1.68
1.54
Domestic Air Conditioner
Advertisement
Table of Contents
