Functions and Control
25
Domestic Air Conditioner
Once the machine is started, it can run TTC overheating protection of air-blowing, but air-blowing
sensor malfunction must alarm after 4 minutes during which the compressor is started (during the
course of self-detection, there’s no such limitation)
Sensor detection methods: 100 times (one cycle of procedure run is one time, and about 5ms,
detection method for each time: continuously sampling for 8 times, then order them and take the
mean value of the middle 2 values), take the mean value.
TTC
Abnormal stop
110
Decreasing the frequency rapidly
1HZ/second
100
Decreasing the frequency slowly (1HZ/10seconds)
98
The frequency doesn’t change.
93
Increasing the frequency (1HZ/10second)
90
Increasing the frequency
1HZ/1second
TTC>=110
lasts for 20 seconds. Overheating protection of air-blowing, alarm malfunction to
the indoor, others don’t last.
Tpg_indoor is the highest value of the effective indoor unit (start it and it is in accord with the
running state).
The indoor heat exchanger sensor tests the temperature of the indoor heat exchanger. If the
temperature is higher than 55
, decrease the rotate speed of the compressor and do the high
temperature-preventing protection of the indoor heat exchanger; if the temperature of the indoor
heat exchanger is lower than 47
, recover to the normal control.
TC The compressor stops
Fgh_t1
2 Fgh_t1 65
N Decreasing the frequency rapidly Fgh_t2
59
Fgh_t2
2 P Decreasing the frequency slowly
Fgh_t3 55
Fgh_t3
2 Q Prohibiting increasing the frequency
Fgh_t4 51
Fgh_t4
2 R Increasing slowly Fgh_t5 47
Fgh_t5
2
Normal
5.2.5 Protection function
5.2.5.1 TTC high temperature-preventing protection
5.2.5.2 TC high temperature-preventing control of the indoor heating unit
Содержание York FREE MATCH EK-Series
Страница 15: ...Connector Wiring Diagram 13 Domestic Air Conditioner PCB 2 CN1 CN5 CN6 CN7 CN10 CN11 CN8 CN9 CN2 CN3 CN4 ...
Страница 70: ...WARNING CAUTION 68 Installation ...
Страница 76: ...74 Installation ...
Страница 79: ...Pressurize for over 3 minutes at 4 2MPa After above 77 Installation ...
Страница 83: ...81 Domestic air conditioner Removal of procedure 9 ...
Страница 86: ...84 Domestic air conditioner Removal of procedure three 3 HOOKS ...
Страница 87: ...85 Domestic air conditioner Removal of procedure horizontal flap flap flap flap flap ...
Страница 89: ...87 Domestic air conditioner Removal of procedure ...
Страница 90: ...Domestic air conditioner Removal of procedure 3 88 ...
Страница 91: ...Domestic air conditioner Removal of procedure 89 ...
Страница 92: ...Domestic air conditioner Removal of procedure 90 ...
Страница 93: ...Domestic air conditioner Removal of procedure Outdoor Unit Removal of Outdoor Panel 91 ...
Страница 94: ...92 Domestic air conditioner Removal of procedure Loosen the top panel screws 1 2 Lift the top panel ...
Страница 95: ...93 Domestic air conditione Removal of procedure Loosen the csrews and pull the panel ...
Страница 97: ...95 Domestic air conditioner Removal of procedure ...
Страница 98: ...96 Domestic air conditioner Removal of procedure ...
Страница 99: ...97 Domestic air conditioner Removal of procedure 2 Loosen the fixing screws and remove the motor ...
Страница 100: ...98 Domestic air conditioner Removal of procedure ...
Страница 101: ...99 Domestic air conditioner Removal of procedure and remove the reactor Loosen the screw ...
Страница 102: ...100 Domestic air conditioner Removal of procedure Loosen the marked screws and pull out the backgurd ...
Страница 110: ...The end ...