LG multi V ARUM Series - Application Overview Diagram (Fig. 1); Complete Terminal Diagram (Fig. 2)

2020/07/23 page 6
Attention, this temperature is variable according to the specific installation conditions (the above values apply
to a pipe length of 7.5 m, elevation 0 m).
Fig.1 – Application overview diagram KM113.22MV2 – compressor unit AR** - HVAC – I&C system
Fig.2 – Complete terminal diagram KM113.22UU
Communication MODBUS I&C
I&C system
for HVAC
Air inlet
HVAC unit
Air outlet
Temperature sensors on
refrigerant piping
R410A / R32 refrigerant piping
Outdoor unit
ARUM**
Module
MOV-MV
Power supply
KM113.22MV2
Communication
KM113.22MV2 - ARUM**
EEV
EX--
Communication - I/O I&C
Communication MOV-MV
KM113.22MV2 - ARUM**
APPLICATION OVERVIEW DIAGRAM
KM113.22MV2 - ARUM** - HVAC - I&C
Supply
Temp. sensor IN
Temp. sensor OUT
POWER control
0-10 V
Function select
Power select
Start (ON) / Stop
Defrost signaling
Error signaling
Outdoor unit
EEV valve