5
owner's manual
Table 5-2 (8/10.5/18kW)
Display Function Instruction:
1. When stand by, LED displaying the amount of indoor units online which communicate with outdoor units.
2. When operation, LED displaying frequency value of compressor.
3. When defrost, LED displaying “dF”.
Reserved
DC generatrix low voltage protection
Module malfunction
DC generatrix high voltage protection
Wrong phase protection
Zero speed protection
MCE malfunction/simultaneously/cycle loop
Reserved
Speed difference>15Hz protection between the front and the back clock
Speed difference>15Hz protection between the real and the setting speed
Typhoon protection
Indoor evaporator hi-tempprotection
Low-pressure protection
Hi-pressure protection
Inverter module protection
Compressor discharge protection temperature
2 times of E6 protection in 10 minutes
Communication malfunction between indoor/outdoor units
T3&T4 temperature sensor malfunction
Power voltage protection
Input current protection
Condenser high temperature protection
EEPROM malfunction
Fan Protection
Compressor discharge temperature sensor malfunction
A fan in the Aregion run for more than 5 minutes in Heat mode
Communication malfunction between IR341/main board
Display
E2
E4
E5
E6
E7
E9
EA
Eb
H0
P1
P2
P3
P4
P5
P6
P8
PE
L0
L1
L2
L3
L4
L5
L6
L7
L8
L9
Malfunction or Protection
