32
Fig. 13 —Legend
Fig. 14 —DSP1 and DSP2 Display Content
NOTES:
Component in dashed line is optional
CODE
NAME
XT1-XT2
Terminal Block
XS1-XS2
Plug
XP1-XP2
Jack
H-PRO 1-4
High Pressure ON/OFF Switch
H-YL1
High Pressure Sensor
L -YL1
Low Pressure Sensor
TP1-PRO, TP2-PRO
Discharge Temperature ON/OFF
Switch
T3A, T3C, T3D, T3E, T5, T6, T7, T9
Condenser or Evaporator
Temperature Sensor
T4
Outdoor Ambient Temperature
Sensor
T7C1-T7C2
Discharge Temperature Sensor
CT1-3, IC17
Current Sensor
ST1, ST2
4-Way Valve
SV1-SV7
Solenoid Valve
HEAT (1-3)
Crankcase Heater
Tf1, Tf2
Heat Sink Temperature
TRANS1
Power Transformer
DISPLAY
MEANING
0E1
Phase Loss Error
0E2
Comm. Error with MDC and Indoor Unit
0E4
T3 or T4 Temperature Sensor Error
0E5
Voltage Protection
0H0/20H0
Comm. Error Between Main Board and Compressor INV. Board
0H1
Comm. Error Between Chip IC55 and IC33 on Main Board
0Ly/20Ly
Compressor Inverter module protection (0≤y≤9)
0H4/20H4
3 times of 0Ly protection in 60 minutes
0P2
Low Pressure Protection
0H5
5 Times of 0P2 Protection in 100 Minutes
0P4
Discharge Temperature Protection
0H6
3 Times of 0P4 Protection in 60 Minutes
0H7
Quantity of Indoor Units do not Match
0H8
High Pressure Sensor Error
0P9
DC Fan Protection
0H9
10 Times of 0P9 Protection in 120 Minutes
0Hb
Low Pressure Sensor Error
0Hc
The setting of power dial switch do not match the model of
outdoor unit
0P1
High Pressure Protection or Discharge Temperature Protection or
Ground Fault Problem
0P3
Compressor Current Protection
0P5
High Condenser Temperature Protection
0PL
Inverter Module Temperature Protection
0C7
3 times of 0PL protection in 100 minutes
0PP
Refrigerant overcharge
0F0
4 times of 0PP protection in 200 minutes
0F4
T6 Temperature Sensor Error
0F5
T7 Temperature Sensor Error
0F8
MDC Error
AtL
Ambient temperature limitation (Outside ambient
temperature(T4) is beyond the range that outdoor unit can run)
dF
Defrosting
d0
Oil Return
Содержание 38VMA072RDS5-1
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