The Overheating Protection Of Indoor Coil While Heating - AUX ASW-H09A4/SAR1DI Service Manual

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