4CTC EcoAir 400
General Information
Table of Contents
GENERAL INFORMATION
Checklist _____________________________________________________________________ 6
Important to remember! _____________________________________________ 7
Safety Instructions _____________________________________________________ 7
1. Connection alternative CTC EcoAir 400 _____________ 8
1.1 General __________________________________________________________ 8
2. Technical data______________________________________________________ 9
2.1 Table 400V 3N~ ______________________________________________ 9
2.2 Table 230 V 1N~____________________________________________ 10
2.3 Component location_______________________________________ 11
2.4 Dimensional drawing _____________________________________ 13
2.5 Refrigerant system_________________________________________ 13
3. Operation and Maintenance______________________________ 14
3.1 Defrosting_____________________________________________________ 14
3.2 The fan ________________________________________________________ 14
3.3 Maintenance _________________________________________________ 14
3.4 Periodic maintenance_____________________________________ 14
3.5 Shut-down ___________________________________________________ 14
3.6 Condensation water tray_________________________________ 14
4. Troubleshooting/measures________________________________ 15
4.1 Air problems _________________________________________________ 15
4.2 Alarms _________________________________________________________ 15
4.3 Circulation and Defrosting _______________________________ 15
5. Installation__________________________________________________________ 16
6. Placement of the heat pump_____________________________ 17
7. Preparation and drainage _________________________________ 18
7.1 Condensation water_______________________________________ 19
8. Pipe installation _________________________________________________ 20
8.1 Pipe connection ____________________________________________ 20
8.2 Example pipe connection________________________________ 21
9. Circulation pump _______________________________________________ 22
9.1 Control/supply_______________________________________________ 23
9.2 Operating range ____________________________________________ 23
Enertech AB reserves the right to make changes and correct any printing errors.
10. Electrical installation _________________________________________ 24
10.1 Communication connections ___________________________ 24
10.1.1 Installing 1 heat pump_________________________________ 24
10.2 Series connection of heat pumps _____________________ 25
10.4 Electrical installation 400V 3N~ _______________________ 26
10.5 Electrical installation 230V 1N~ _______________________ 26
10.6 Connection for subsequent connectors_____________ 26
10.3 CTC Basic Display (accessory)_________________________ 27
10.3.1 Connection _______________________________________________ 27
10.7 Alarm output_________________________________________________ 27
11. Connecting the control system_________________________ 28
11.1 General ________________________________________________________ 28
11.2 Connection alternative 1 _________________________________ 28
11.3 Connection alternative 3 _________________________________ 29
11.4 Connection alternative 4 _________________________________ 30
11.5 Connection alternative 5 _________________________________ 31
11.6 Connection alternative 6 _________________________________ 32
11.7 Parts list_______________________________________________________ 33
11.8 Wiring diagram 400 V 3N~ ______________________________ 34
11.9 Wiring diagram 230V 1N~ _______________________________ 36
12. First start____________________________________________________________ 38
13. Noise data__________________________________________________________ 38
13.1 Sensor data__________________________________________________ 39
14. Declaration of conformity__________________________________ 40
