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Subject to change without notice | 83059000gUK – Translation of the original operating manual | ait-deutschland GmbH
Table of contents
1 About this operating manual
...................... 3
1.1 Validity ....................................................... 3
1.2 Reference documents ............................... 3
1.3 Symbols and markings .............................. 3
1.4 Contact ...................................................... 4
2 Safety
............................................................... 4
2.1 Intended use ............................................. 4
2.2 Personnel qualifications
............................ 4
2.3 Personal protective equipment ................. 4
2.4 Residual risks ............................................ 4
2.5 Disposal .................................................... 5
2.6 Avoid damage to property ......................... 5
3 Description
...................................................... 6
3.1 Delivery condition ..................................... 6
3.2 Layout ....................................................... 6
3.3 Accessories............................................... 8
3.4 Function .................................................... 8
4 Operation and care
....................................... 9
4.1 Energy and environmentally aware
operation ................................................... 9
4.2 Maintenance.............................................. 9
5 Delivery, storage, transport and
installation
....................................................... 9
5.1 Scope of supply ........................................ 9
5.2 Storage .................................................... 10
5.3 Unpacking and transport ......................... 10
5.4 Installation ............................................... 12
5.5 Installation of air ducting ......................... 14
5.6 Attach side walls, rear wall and cover ..... 14
6 Hydraulic installation
.................................. 14
6.1 Establish the hydraulic connection between
the heat pump module and the compact
module .................................................... 14
6.2 Connect the unit to the heating circuit .... 15
6.3 Condensate connection .......................... 16
7 Electrical installation
................................... 16
7.1 Establish the electrical connection between
the heat pump module and the compact
module .................................................... 16
7.2 Connect the electrical cables .................. 16
8 Installing the control panel
........................ 17
8.1 Mount the control panel on the wall and
connect ................................................... 17
8.2 Connections of the control panel ............ 18
8.3 Operate the controller via a PC /network 18
9 Flushing, filling and venting
...................... 18
9.1 Heating water quality .............................. 18
9.2 Flush and fill the heating and domestic hot
water charging circuit .............................. 18
10 Insulate hydraulic connections
................ 19
11 Set the overflow valve
................................ 19
12 Commissioning
............................................ 20
13 Maintenance
................................................. 21
13.1 Basic principles ....................................... 21
13.2 Maintenance as required ........................ 21
13.3 Clean and flush condenser
..................... 22
13.4 Yearly maintenance ................................. 22
14 Faults
.............................................................. 22
15 Dismantling and Disposal
......................... 22
Technical data / Scope of supply
............ 23
Performance curves
................................... 24
LWCV 82R1/3 ................................................... 24
LWCV 122R3 .................................................... 26
Dimensonal drawings
................................. 28
LWCV ............................................................... 28
Connections ball valves ................................... 30
Control panel .................................................... 30
Installation plans
.......................................... 31
Hydraulic integration
................................... 39
Keys hydraulic integration ............................ 40
Terminal diagrams
...................................... 41
LWCV ............................................................... 41
Mains connection LWCV 82R1/3 1~230V
+ electric heating element 3~400V ......... 42
Mains connection LWCV 82R1/3 1~230V
+ electric heating element 1~230V ......... 43
Mains connection LWCV 122R3 3~400V
+ electric heating element 3~400V ......... 44
Circuit diagrams
........................................... 45
LWCV Compact module ................................... 45
LWCV 82R1/3 Heat pump module ................... 47
LWCV 122R3 Heat pump module .................... 49
EC Declaration of Conformity
.................. 51