York HP Series Service Manual page 91

For 36K-60K Outdoor Unit
No
1 Communication malfunction between indoor and outdoor units
2 Current overload protection
3 Outdoor ambient temperature sensor (T4 ) malfunction
4 Condenser coil temperature sensor (T3) malfunction
5 Compressor discharge temperature sensor (T5) malfunction
6 Outdoor unit EEPROM parameter error
7 Outdoor fan speed malfunction
8 Inverter module (IPM) malfunction
9 Over-voltage or under-voltage protection
10
Compressor top high temperature protection (OLP)
11 Low ambient temperature cut off in heating
12
Compressor drive malfunction
13 High temperature protection of indoor coil in heating
14 Outdoor temperature protection of outdoor coil in cooling
15 Temperature protection of compressor discharge
16 PFC module protection
17 Communication malfunction between control board and IPM board
18 High pressure protection
19 Low pressure protection
20
Outdoor IPM module temperature sensor malfunction
21 AC voltage protection
Outdoor check function
N
00 Normal display
01 Indoor unit capacity demand code
02 Amendatory capacity demand code
The frequency after the capacity requirement
03
transfer
04 The frequency after the frequency limit
05 The frequency of sending to 341 chip
06 Indoor unit evaporator temperature
07 Condenser pipe temp.(T3)
Problems
Display
Display running frequency, running state or malfunction
code
Actual data*HP*10
If capacity demand code is higher than 99, the digital display
tube will show single digit and tens digit. (For example, the
digital display tube show "5.0",it means the capacity demand
is 15. the digital display tube show "60",it means the
capacity demand is 6.0)
If the temp. is lower than 0 degree, the digital display tube
will show "0".If the temp. is higher than 70 degree, the digital
display tube will show "70".
If the temp. is lower than -9 degree, the digital display tube
88
Error Code
E1
F0
F1
F2
F3
F4
F5
P0
P1
P2
P3
P4
J0
J1
J2
J3
J4
J5
J6
P7
J8
Remark