Display Cycle Information - LG MULTI V 5 Manual Book

5.5 Forced Oil Return
This function is used in recovering the oil level of the compressor through recollecting the accumulated oil
in the pipe.
■ Setting the function
Function
Forced Oil Return SE 5
■ Option Selection
Setting
oFF
01
■ Detailed information
• This function is used with heat pump and heat recovery.
• Automatically disabled the forced oil return function after finishing oil return function.
· If a compressor is lost and it is unknown if oil is trapped in the pipeline, ask an authorized technician.
5.6 Forced Defrost
This function is used in defrosting of heat exchanger.
■ Setting the function
Function
Forced Defrost SE 6
■ Option Selection
Setting
oFF
Def
■ Detailed information
• This function is used with heat pump and heat recovery.
• Automatically disabled the forced defrost function after finishing manual defrost.
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_TROUBLE SHOOTING GUIDE BOOK
Option
01, oFF
Detail of function
Off (Default)
Oil return on
Option
Def, oFF
Detail of function
Off (Default)
Defrost on

5.7 Display Cycle Information

This function is to display the main parameter value displayed by LGMV in real time through the 7-segment
of the master outdoor unit for smooth operation when the LGMV cable is faulty or missing. The 7 segment
is display 26 different cycle data.
■ Setting the function
Function
Display Cycle Information SE 8
■ Option Selection
step Tittle 7-seg
op1 Current High Pressure P1
op2 Current low Pressure P2
op3 Inv 1 Pulse h1
op4 Inv 2 Pulse h2
op5 fan rpm h3
op6 Subcooling degree T1
op7 Superheating degree T2
op8 ODU temp. T3
op9 Suctino temp. T4
op10 Comp1 discharge temp. T5
op11 Comp2 discharge temp. T6
op12 Liquid pipe temp. T7
op13 Sc_in T8
op14 Sc_out T9
op15 hex_total T10
op16 hex_hi T11
op17 hex_low T12
op18 Inlet pipe temp of IDU T13
op19 main1 eev PLS1
op20 main2 eev PLS2
op21 sc eev PLS3
op22 oil eev PLS4
op23 vi eev1 PLS5
op24 vi eev2 PLS6
op25 IDU running capacity IDU1
op26 Total number of IDU IDU2
■ Detailed information
• This function is used with heat pump and heat recovery.
Option
op1~op26
example seg_1 seg_2 seg_3 seg_4
4321 kPa 4 3 2 1
1234 kPa 1 2 3 4
120 Hz 1 2 0
30 Hz 3 0
110 RPM 1 1 0
53℃ 5 3
-4.5℃ - 4 5
10℃ 1 0 0
43.4℃ 4 3 4
150℃ 1 5 0
124℃ 1 2 4
10℃ 1 0 0
10℃ 1 0 0
10℃ 1 0 0
10℃ 1 0 0
10℃ 1 0 0
10℃ 1 0 0
-10℃ - 1 0 0
1950 pls 1 9 4 0
32 pls 3 2
16 pls 1 6
50 pls 5 0
1350 pls 1 3 5 0
50 pls 8
24 KBtu 2 4
10 EA 1 0
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