if 7 ≤ Te <11 , ℃℃ the frequency of the compressor will increase in the rate of 1Hz/10s
frequency
if 6 ≤ Te <7 , ℃℃ the compressor frequency remains unchanged;
if 0 <Te <6 , ℃℃ the frequency of the compressor will decline in
the rate of 1Hz/10s
if Te ≤ 0 , and it goes o℃ n for more than 2 min, then the compressors and outdoor fans will
stop working, but the indoor fan and the wind door will still operate normally in a weak speed .
When the compressor stop running over 3 min, and Te ≥ 11 , the compressor resume ℃
normal operation;
0℃
5℃
9℃
11℃
7℃
Normal operation
unchanged
Speed of frequency reduce and increase：1Hz/10s
Turn off after maintaining for 2 min
unchanged
The frequency reduce The frequency decrease
Te
Te
6℃
The frequency increase
3、The overheating protection of indoor coil while heating
Te rise:
if Te ≥ 65 , and it goes on for more than 5 s, then it will stop working℃
if 56 ≤ Te <65 , the frequency of the compressor will decline in the rat℃℃ e of 1Hz/3s.
Te decline:
if 52 <Te ≤ 55 , the compressor frequency remains unchanged ℃℃
if 48 <Te ≤ 52 , the frequency of the compressor will increase in the rate of 1Hz/30s.℃℃
When the compressor stop running over 3 min, and Te ≤ 48 , the compressor ℃ will resume
normal operation;
48℃
52℃
55℃
56℃
53℃
49℃
65℃
Increase by 1Hz/30s
unchanged
Decrease by 1Hz/3s
Normal operaion
Turn off after maintaining for 5 sec
4、The overheating protection of compressor 5 min after the compressor starts to work,
If 85 ≤ Td <90 , the frequency of the compressor will increase in the rate of 1Hz/30s.℃℃
29
≥ 95 of 1Hz/3s.
If Td ≥ 110 , the compressor will stops immediately .℃
If 90 ≤ Td <95 ℃℃, the compressor frequency remains unchanged;
If Td , the frequency of the compressor will decline in the rate ℃
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