LG Multi V 5 - The Connecting of Central Control at IDU Terminals

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_TROUBLE SHOOTING GUIDE BOOK __
This function allows the field connection of the AC-EZ central controller to the indoor unit communications
buss on Multi V 5.
■ Setting the function
Function Option
The Connecting of Central
Control at IDU Terminals
Fn 19 on, oFF
■ Option Selection
Setting Detail of function
on AC EZ connection
oFF Not setting (Default)
■ Detailed information
• This function is used with heat pump and heat recovery.
4.16 The Connecting of Central Control at IDU Terminals
· Ask an authorized technician to setting a function.
This function is used when the current management is required by proportionally reducing the maximum
MFA specification of the product.
■ Setting the function
Function Option
Compressor Input Current Fn 20 oFF, op1~op10
■ Option Selection
Setting
Compressor input
current limit (%)
Setting
Compressor input
current limit (%)
oFF - op6 70
op1 95 op7 65
op2 90 op8 60
op3 85 op9 55
op4 80 op10 50
op5 75
■ Detailed information
• This function is used with heat pump and heat recovery.
• All modes are a change in the setting impact.
• Since the MFA value is different for each HP and the value is limited proportionally, it does not
mean that the option value differs for each chassis.
(Maximum current value for each model is stored in EEPROM in main PC)
4.17 Compressor Input Current
· Ask an authorized technician to setting a function.
· If do not use a function, set an off-mode.
· If use a function, capacity may go down.
Basic Part
Multi V 5
Intorduction
Trouble Shooting
Function Control
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