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
from the connected outdoor unit
Voltage category II
Recommended cable CYKY-O 2x1.5
Power input
Maximum 5 W
Power supply of separate module KM113.27UU
12 V
DC ±10 %/max. 120 mA, The supply must be
separated by double insulation (SELV)
Communication with outdoor unit
Two wires at the low voltage system (connected with
230VAC) Recommended cable JQTQ 2x0.8
Other connected devices
Must be separated by double insulation (SELV)
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
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
Communication Modbus
RS485 serial line, 9.6 kbps, 8 bits, no parity, 1 stop bit
Communication MOV-UU
RS485 serial line
Using the electronic module KM113.27UU
Designed for installation with top layer overlap minimum 1
mm
Mechanical parameters
Width x Height x Depth
238 x 231 x 115 mm (vertical installation on the wall)
Protection
IP65 based on the used cable glands, outside use
Work position
vertical
Mechanical durability
IK06
Temperature
-25 °C to +55 °C
Humidity
0 to 90 % without vapor condensation
Maximum altitude
2000 MAMSL