2020/07/23 page 2
TABLE OF CONTENTS
Chapter
Page
1
SAFETY
3
2
TECHNICAL PARAMETERS
3
3
DESCRIPTION OF APPLICATION
4
3.1
Guaranteed compatibility of the communication module with compr. unit
4
3.2
Permitted capacity of the heat exchanger in the HVAC equipment
5
3.3
System design
5
Application overview diagram KM113.27UU (fig. 1)
6
Complete terminal diagram KM113.27UU (fig. 2)
6
4
INSTALLATION – CONNECTION TO THE AIR-CONDITIONING SYSTEM
7
4.1
Mechanical installation
7
4.2
Installation – connection of refrigerant temperature sensors (fig. 3.1 - 3.4)
7
4.3
Connection to an outdoor compressor unit - power supply, communication
8
Connection diagram of KM113.27UU to an outdoor compression unit (fig. 4)
9
4.4
Connection to an outdoor compression unit – power limitation module
9
Connection diagram of MOV-UU to an outdoor compression unit and
KM113.27UU (fig. 5)
10
5
CONNECTION TO SUPERIOR I&C HVAC SYSTEM
10
5.1
Control – descriptions, priorities
10
5.2
Inputs for external control - digital, analogue
10
Control diagram – Power request for analogue input (fig. 6)
11
Logic input control diagram (fig. 7)
12
5.3
Outputs – information about the operational status of the equipment
12
5.4
Control
/
communication MODBUS (fig. 8)
13
6
CONFIGURATION AND CONNECTION CHECK
14
6.1
Setting the power code and MODBUS communication address (fig. 9)
14
6.2
Introductory information sequence
15
6.3
Inspection of inputs / outputs – tests
15
6.4
Inspection of settings during operation
16
WARRANTY CARD
17
