Sinclair SDV5 Series Service Manual page 39

2.2.2 Function of buttons SW1 to SW2
2.2.4 System check button
On pressing Spot check button, the parameters listed in Table 5-2.3 will be displayed in sequence.
Table 5-2.3: 80/100/120/140/160 model system check
No.
0 Normal display
1 Operating mode
2 Operating fan speed level
3 Total capacity requirement of indoor units
Total capacity requirement for the modified ODU
4
5 T3 Condenser
6 T4 Outdoor ambient
7 TP discharge
8 TF invert module
9 TL refrigerant cooling tube temperature (°C)
10
EXVA position
11
Actual current (A)
12
Inverter compressor current (A)
13
Actual voltage (V)
14
DC bus voltage (V)
15
Indoor heat exchanger pipe (T2/T2B) average temperature (°C)
16
Total number of IDUs
17
Number of Operating IDUs
18
Model
19
System address
20
Priority mode
21
Version of the program
22
Most recent error or protection code
23
Display "--"
Notes:
1. Display compressor frequency when system is running and display the quantity of indoor unit which communicate with outdoor unit when system is standby.
2. Operating mode: 0 – standby mode; 2 – cooling mode; 3 – heating mode; 4 – forced cooling.
3. Fan speed: 0 – fan stop; 1~8 – speed increase sequentially; 8 – the maximum fan speed.
4. If it is more than one hundred, it will be only display the hundreds' digit and the tens' digit;(80 model is TP, 100-160 model is T5).
5. 0: First ON priority;1: Cooling priority; 2: Automatic selection of priority mode;3: Heating only; 4: Cooling only;5: Heating priority
6. If there is no malfunction or protection code, it will display "nn".
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Table 5-2.2: Function of buttons SW1 to SW2
Model Button
80 SW1 Force cooling button
SW1 Force cooling button
100-160
SW2 Check button
Parameters displayed on DSP
temperature(°C)
temperature(°C)
temperature(°C)
Temperature(°C)
Function Picture
Remarks
Refer to note 1
Refer to note 2
Refer to note 3
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Actual value
Actual value
Actual value(Refer to note 4)
Actual value
Actual value
Actual Value=Display value*8
Actual value
Actual value
Actual value
Actual value
Actual value
Actual value
Actual value
Actual value
Valid at 0~7
Refer to note 5
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Refer to note 6
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