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Note 1: When the slave line controller is set, the engineering parameter
settings and queries cannot be used.
Note 2: Multiple online address settings: Press "TEMP+" "TEMP-" key to
change, then press "ON/OFF" key to save and exit.
3.8.15 When it is in the user parameter setting interface and in the first item
setting (engineering parameter setting entry), press and hold the "Query" key to
enter the project parameter setting interface. (This operation can only be
performed after the machine is powered on and no operation is performed for
20 seconds)(VRF indoor unit and Five core communication does not have this
function)
3.8.16 In the engineering settings interface, the left digital tube indicates the
serial number of the setting item, and the middle digital tube indicates the numeri-
cal value, as shown in the table below. In the user parameter interface: press the
"Fan+", "Fan-" key or function key to select the serial number of the setting item;
press "TEMP+" "TEMP-" key to adjust the parameter value.
Serial
number
1
T1 sensor selection
Static pressure selection
2
(Reserved)
Heating temperature
3
Compensation(Reserved)
4
Reserved
Motherboard power-down
5
memory function(Reserved)
Forced cooling setting
6
Cooling 1 speed setting(Reserved)
7
Cooling 2 speed setting(Reserved)
8
Cooling 3 speed setting(Reserved)
9
Cooling 4 speed setting(Reserved)
10
Cooling 5 speed setting(Reserved)
11
Cooling 6 speed setting(Reserved)
12
Heating 1 speed setting(Reserved)
13
Heating 2 speed setting(Reserved)
14
Heating 3 speed setting(Reserved)
15
Heating 4 speed setting(Reserved)
16
Heating 5 speed setting(Reserved)
17
Heating 6 speed setting(Reserved)
18
Parameter
Parameter Description
0-main control board T1;
1-wire controller T1
0: low static pressure; 1, 2, 3 high
static pressure
0~8℃ (default 6℃)
0: (reserved); 1: (reserved)
0: no power-down memory;
1: power-down memory(default)
0: (no setting); 1: (forced cooling)
Real speed Rad/Min / 10
08
Currently only two
options are available
V.1
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