Domestic Air Conditioner
24
5.2.5.1
˖
TTC high temperature-preventing protection
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
˄ć˅
Abnormal stop
115
Decreasing the frequency rapidly
˄
1HZ/second
˅
110
Decreasing the frequency slowly (1HZ/10seconds)
105
The frequency doesn’t change.
98
Increasing the frequency (1HZ/10second)
95
Increasing the frequency
˄
1HZ/1second
˅
TTC>=115
ć
lasts for 20 seconds. Overheating protection of air-blowing, alarm malfunction to the
indoor, others don’t last.
5.2.5.2
˖
TC high temperature-preventing control of the indoor heating unit
˖
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 48
ć
, 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 45
ć
, recover to the normal control.
TC
The compressor stops
Fgh_t1
ˉ
2
Fgh_t1
63
ć
N
Decreasing the frequency rapidly Fgh_t2
59
ć
Fgh_t2
ˉ
2
P Decreasing the frequency slowly
Fgh_t3
56
ć
Fgh_t3
ˉ
2
Q
Prohibiting increasing the frequency
Fgh_t4
53
ć
Fgh_t4—2
R
Increasing slowly Fgh_t5 48
ć
Fgh_t5—2
Normal
N
˖
Decreasing at the speed of 1HZ/1 s second
P
˖
Decreasing at the speed of 1Hz/10 s seconds
Q
˖
Continue to keep the last-time instruction cycle
R
˖
Increasing at the speed of 1Hz/10seconds
Remarks: the outdoor unit
5.2.5.3 The control of preventing the overcurrent of the compressor
˖
Funcitions and Control
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Содержание YJHJXH018BARR-FX
Страница 41: ...39 YJHJZH018BARRAFX SM ...
Страница 54: ...WARNING CAUTION Installation Domestic air conditioner 52 Safety Precautions YJHJZH018BARRAFX SM ...
Страница 55: ...Installation Domestic Air Conditioner 53 Safety Precautions YJHJZH018BARRAFX SM ...
Страница 57: ...Installation 55 Domestic Air Conditioner Safety Precautions YJHJZH018BARRAFX SM ...
Страница 58: ...Installation Domestic Air Conditioner 56 Read Before Installation YJHJZH018BARRAFX SM ...
Страница 59: ...Installation Domestic Air Conditioner 57 Read Before Installation YJHJZH018BARRAFX SM ...
Страница 60: ...Installation Domestic Air Conditioner 58 Read Before Installation YJHJZH018BARRAFX SM ...
Страница 63: ...Installation Domestic Air Conditioner 61 Installation Procedure Air Tightness Test YJHJZH018BARRAFX SM ...
Страница 64: ... e g 1U18EN2ERA Installation Domestic air conditioner 62 YJHJZH018BARRAFX SM ...
Страница 82: ...Removal Procedure Removal of indoorunit 80 Domestic Air Conditioner YJHJZH018BARRAFX SM ...
Страница 83: ...81 Domestic Air Condiioner YJHJZH018BARRAFX SM ...
Страница 85: ...three two Removal Procedure HOOKS 83 Domestic Air Conditioner YJHJZH018BARRAFX SM ...
Страница 86: ...flap flap flap flap Removal Procedure 84 Domestic Air Conditioner YJHJZH018BARRAFX SM ...
Страница 87: ...Removal Procedure 85 Domestic Air Conditioner YJHJZH018BARRAFX SM ...
Страница 88: ...Removal Procedure 86 Domestic Air Conditioner YJHJZH018BARRAFX SM ...
Страница 89: ...Removal Procedure 87 Domestic Air Conditioner YJHJZH018BARRAFX SM ...
Страница 90: ...Removal Procedure 88 Domestic Air Conditioner YJHJZH018BARRAFX SM ...
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Страница 93: ...Removal Procedure 91 Domestic Air Conditioner YJHJZH018BARRAFX SM ...
Страница 104: ...102 Domestic air conditioner Removal of procedure s t n i o P e r u d e c o r P p e t S 2 YJHJZH018BARRAFX SM ...
Страница 105: ...103 Domestic air conditioner Removal of procedure s t n i o P e r u d e c o r P p e t S 3 YJHJZH018BARRAFX SM ...
Страница 112: ...The end Sincere Forever YJHJZH018BARRAFX SM ...