Main Protection; Operation Modes And Functions - Vivax ACP-07CIFM21AERI Service Manual

6.3 Main Protection

6.3.1 Three minutes delay at restart for
compressor
1 minute delay for the 1
minutes delay for others.
6.3.2 Fan speed is out of control
When indoor fan speed keeps too low
(300RPM) for certain time, the unit will stop and
the LED will display the failure
6.3.3 Inverter module protection
The Inverter module has a protection function
about current, voltage and temperature. If these
protections happen, the corresponding code will
display on indoor unit and the unit will stop
working.
6.3.4 Indoor fan delayed open function
When the unit starts up, the louver will be active
immediately and the indoor fan will open 7s
later.
If the unit runs in heating mode, the indoor fan
will be also controlled by anti-cold wind
function.
6.3.5 Sensor protection at open circuit and
breaking disconnection.
.

6.4 Operation Modes and Functions

6.4.1 Fan mode
( 1) Outdoor fan and compressor stop.
(2) Temperature setting function is disabled,
and no setting temperature is displayed.
(3) Indoor fan can be set to
high/med/low/auto.
(4) The louver operates same as in cooling
mode.
(5) Auto fan:
T1-24
6.0
a
5.0
b
4.0
c
2.5
d
1.0
6.4.2 Cooling Mode
st
time stand-up and 3
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
e
6.4.2.1 Compressor running rules
The compressor will run at corresponding
frequency according to the gross amendatory
capacity demand.
Freque COO COO
ncy L_F0 L_F1
Amend
0 1
atory
capacit
y
deman
d.
Meanwhile the maximum running frequency will
be adjusted according to the outdoor ambient
temp.
49
46
43
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38
6.4.2.2 Outdoor fan running rules
...
COO COOL COOL
...
L_F2 _F15 _F16
...
2 15 16
...
T4LimFre5_ADD
T4LimFre4_ADD
T4LimFre3_ADD
T4LimFre2_ADD
T4LimFre1_ADD
No limit
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45
42
39
37