LG multi V ARUM Series - Safety; Technical Parameteres

2020/07/23 page 3
1. SAFETY
The equipment was designed to pose minimum risks during installation and for the operator during use.
However, it is technically impossible to eliminate all risks and therefore, it is absolutely necessary to observe
the below specified instructions.
MANIPULATION AND HANDLING
Upon delivery make sure that the equipment does not show any visible signs of damage and matches the
parameters in the accompanying documentation.
SYMBOLS
Read the user’s guide before use.
INSTALLATION
The equipment may only be installed by a professional person possessing the necessary electrical an
air-condition system qualification and skills.
The equipment may only be put into operation by a professional person possessing the necessary
electrical and air-condition system qualification and skills.
OPERATION
The operator uses information display, which installed under a transparent cover. The user is not allowed to
interfere with the equipment in any way
2. TECHNICAL PARAMETERS
Technical parameters
Lead wire terminals
Spring terminal WAGO max wire cross section 2.5 mm
2
Power supply
230 V ~ AC ±10 %/50 Hz (e.g. from the connected outdoor
unit)
Overvoltage category II
Recommended cable CYKY-J 3x1.5
Power input
Max. 30 W
Power supply of separate module KM113.22
24 V DC ±10 %/max. 800 mA, The source must be
separated by double insulation (SELV)
Other connected devices
Must be separated by double insulation (SELV)
Communication properties with an outdoor
unit
Two wires at RS485 safe voltage level
Parameters of Log. input (control)
12 VDC/5 mA voltage (passive-switch by free contact)
Analogue input parameters
10 VDC voltage with interconnected 0V potential, load
20 kohm (max. 0.5 mA)
Input temperature
DALLAS digital sensor, 3 m long (lengths 6 m and 10 m
accessories to order)
Log. output parameters
Contact relay with load of 50 VAC/DC, maximum 200 mA
EEV output parameters
24 VDC, 500 mA, inductive load, designed for valves EX4, EX5,
EX6
MODBUS communication
Serial line: RS485, 9.6 kbps, 8 bits, without parity, 1 stop bit
MOV-MV communication
Serial line: RS485
Using the electronic module KM113
Designed for installation with top layer overlap min. 1 mm
Mechanical parameters
Width x Height x Depth
310 x 246 x 145 mm (vertical installation on the wall)
Protection
IP65 based on the used cable glands
Work position
vertical
Mechanical durability
IK06
Temperature
-25 °C to +55 °C