Service and Parts Manual (2019, 2020, 2021, 2022)

75 PB
INSTALLATION
Field Settings (Indoor Unit Parameter Revision)
PARAMETER
C O DE
PARAMETER
DE SC RIPTIO N
NO TE
PARAMETER VALUE &RE PRE SE NTATIO N
DAT A
TY PE
RE PRE SE NTATIO N
(FUNC TIO N C O D E )
1
Integer
Self Recovery of
Power Break
2 Integer Temperature Type
0：Cancel Self Recovery of Power
Break function ；
1：Self Recovery of Power Break ；
others：invalid
3
Integer
Temperature Display
Type
0：Centigrade Temperature ；
1：Fahrenheit Temperature ；
others：invalid
4
0：Default display set temperature ；
1：Default display room temperature ；
others：invalid
Integer
Ratio of ambient
temperature sensed
by indoor
temperature
sensor(cooling
mode)
0~10valid ，more than 10 default is10
0：0% ；1：10% ；… ；10：100%
5
Filter Clean
Indication
Integer
0-entirely use
temperature
sensed b y wired
remote controller;
10- entirely use
temperature
sensed b y indoor
unit
6 Integer Filter Clean Time Set
0：Cancel Filter Clean prompt function ；
1：Set Filter Clean prompt function ；
others：invalid
7
0~32 ，more than 32 default is 32*1000h
Integer
Installation Height
Compensation
8
Integer
0~10m ，more than 10m default is 10.
=0,1,2 :no fan speed compensation;
=3: increase fan speed;
=4~10: increase more fan speed.
Cooling Temperature
Compensation
（indoor unit
temperature sensor ）
9
Integer
0：0°C ; 1： -0.5 °C；2： -1°C
3：-1.5 ºC; 4： -2ºC; 5: -2.5ºC;
Heating Temperature
Compensation
（indoor unit
temperature sensor ）
10 Integer Static Pressure Set
0：0°C；1：-0.5 °C；2：-1°C
3：-1.5 °C 4： -2°C；5：-2.5 °C;
6：-3°C；7：-3.5 °C; 8: -4°C; 9: -4.5°C
10：-5°C ( the wired controller displays
intege r with the symbol )
Duct type (DC
motor )
12 Integer
1~240 ，function code=static pressure
more than the limit static pressure
default the limit static pressure ，Default
is 0( default static pressure, related to
models )
Ratio of temperature
sensed by indoor
temperature
sensor( (Heating
mode)
0~10valid ，more than 10 default is10
0：0% ；1：10% ；… ；10：100%
13
Charac
0-entirely use
temperature
sensed b y wired
remote controller;
10-entirely use
temperature
sensed b y indoor
unit
ter
Temperature
Adjustment-Cooling
-10~10  （Sing le Ch aracter with
symbol ）
14
Temperature
displayed on wired
controller
Charac
ter
Temperature
Adjustment-Heating
-10~10  （Sing le Ch aracter with
symbol ）
25
Temperature
displayed on wired
controller
Integer
Access control, fire
protection, ON/OFF
function set
=0 ，Access control, fire
protection functions are all invalid ；
=1 ，Access control function is valid ；
=2 ，fire protection function is valid ；
=3 ，Access control, fire protection are
all valid；
=4 ，ON/OFF function are all valid.
6 : -3ºC; 7: -3.5ºC; 8: -4°C; 9: -4.5°C
10: -5°C (The wired controller displays
integer with the symbol.)