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5 MALFUNCTION CODE OF OUTDOOR UNIT
owner's manual
4
6. FOLLOWING SYMPTOMS ARE NOT
HEAT PUMP TROUBLES
Symptom 1: The system does not operate
Symptom 2: Change into the Pump mode
during heating mode
The heat pump does not start immediately after the ON/OFF
button on the romote controller is pressed.
If the operation lamp lights, the system is in normal condition.To
prevent overloading of the compressor motor, the heat pump
starts 3 minutes after it is turned ON.
If the operation lamp and the "PRE-DEF indicator(cooling and
heating type) or fan only indicator(cooling only type)" light, it
means you choose the heating model.
When the outlet water temperature drops to the set
temperature, the compressor goes off and the indoor unit
changes to pump mode; when the temperature rises up, the
compressor starts again. It is same in the heating mode.
.
Symptom 3: White mist comes out of outdoor
unit
Table 5-1
Model
E0
E2
E3
E4
E5
P0
P1
P2
P3
P4
P5
P6
P8
P7
EEPROM error
Communication error of the outdoor chip
and the indoor chip
Communication error of 9177and IPDU
Communication error of outdoor chip and DSP
Outdoor temperature sensor error
Voltage protection error
T3, T4 sensor error
E6
E7
E8
Direct-current fan error
Heating fan error in the area A lasts for 5 minutes
There are two times E6 error in 10 minutes
(recovery will be after power off)
The cooling fin high temperature protection
High pressure protection
Low pressure protection
Compressor current protection
Discharge temperature protection
Outdoor condenser T3 high temperature protection
Typhoon protection
IPDU modules protection
Module protection
Evaporator T2 high temperature protection
Do not match with the indoor and outdoor units
Display
Malfunction or Protection
6kw and 8kw
10kw and 12kw
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”.
H0
Содержание LRSJF-V N1
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