4
We reserve the right to make changes without any prior notice.
Translation from original instructions
5.1
Intended use
25
5.2
Unintended use
25
5.3
Control and safety devices
26
5.4
Principles of operation
26
5.5 Structure
26
5.6
Specifications
26
5.7
Control panel
27
5.7.1
Parametric control
27
5.7.2
Remote terminal
28
5.8
Wiring diagram
29
6 Installation
30
6.1
Dimensions and weight
30
6.2
Place of installation
30
6.3 Installation
31
6.3.1
Positioning the units
31
6.3.2
Positioning the remote heat exchanger
31
6.3.3
Noise attenuation
31
6.3.4
Minimum distances
31
6.4
Hydraulic connections
32
6.4.0
User hydraulic circuit
33
6.4.1
Source hydraulic circuit
34
6.5
Electrical connections
35
6.6
Refrigeration connections
36
6.6.1
Piping implementation
36
6.6.2
Sizing of lines for "LE" and "LE/HP" units
37
6.6.3
LE version: unit installed at a higher level than the remote exchanger
37
6.6.4
LE version: unit installed at a lower level than the remote exchanger
38
6.6.5
LE/HP version: unit installed at a higher level than the remote exchanger
38
6.6.6
LE/HP version: unit installed at a lower level than the remote exchanger
39
6.6.7
Sizing of lines for "LC" and "LC/HP" units
40
6.6.8
LC version: unit installed at a lower level than the remote exchanger
41
6.6.9
LC version: unit installed at a higher level than the remote exchanger
41
6.6.10 LC/HP version: unit installed at a higher level than the remote exchanger
42
6.6.11 LC/HP version: unit installed at a lower level than the remote exchanger
42
6.7
Refrigerant connections on the remote exchanger
43
6.7.1
Expansion valve
43
6.7.2
Remote heat exchanger with two connections
43
6.7.3
Remote heat exchanger with three connections
43
6.8
Vacuum of the system
44
7 Commissioning
45
