4
CTC EcoHeat 400
Table of Contents
Important to remember! ______________________________________________ 6
Safety instructions
_______________________________________________________ 7
Checklist
_______________________________________________________________________ 8
1. Your home’s heating settings
_______________________________ 9
2. Technical data
_____________________________________________________ 13
2.1 Table 400V 3N~ ______________________________________________13
Technical data __________________________________________________________ 14
2.2 Table 230 V 1N~ ______________________________________________15
Technical data __________________________________________________________ 16
2.3 Table 230 V 3~ ________________________________________________17
Technical data __________________________________________________________ 18
3. Measurements _____________________________________________________ 19
4. CTC EcoHeat 400 design
___________________________________ 21
5. Parameter list
______________________________________________________ 22
6. Control system
____________________________________________________ 23
6.1 Quick start touchscreen ____________________________________ 24
7. Detailed menu descriptions _______________________________ 26
7.1 Start menu ______________________________________________________26
7.2 Alarm management __________________________________________26
7.3 Heating/Cooling _______________________________________________27
7.4 DHW ______________________________________________________________30
7.5 Ventilation _______________________________________________________30
7.6 Weekly program _______________________________________________31
7.7 Operation data _________________________________________________33
Installer ___________________________________________________________________39
7.8 Display ____________________________________________________________ 39
7.9 Settings __________________________________________________________41
7.10 Define _____________________________________________________________53
7.11 Service____________________________________________________________65
8. Operation and Maintenance ______________________________ 69
9. Troubleshooting/Appropriate measures
___________ 70
9.1 Information messages ______________________________________72
9.2 Alarm messages ______________________________________________73
10. Installation ____________________________________________________________ 76
10.1 Transportation__________________________________________________76
10.2 Unpacking _______________________________________________________76
10.3 Recycling ________________________________________________________76
11. Pipe installation ___________________________________________________ 77
11.1 Filling ______________________________________________________________77
11.2 Schematic diagram __________________________________________78
11.3 Schematic diagram of passive cooling – Combined
cooling/heating ________________________________________________82
11.4 Schematic diagram of passive cooling in separate
heating circuits_________________________________________________83
12. Connecting the brine system _____________________________ 84
12.1 Brine system schematic diagram _______________________86
12.2 Brine pump _____________________________________________________88
13. Electrical installation ___________________________________________ 89
13.1 Positioning of electrical components __________________91
13.2 Settings to be carried out by the installation electri-
cian ________________________________________________________________93
13.3 Installing a backup power supply _______________________93
13.4 Groundwater heating ________________________________________ 94
13.5 Connection of pump (G46) to Differential thermostat
function ___________________________________________________________94
13.6 Connection of sensor (B46) to Differential thermo-
stat function ____________________________________________________94
13.7 Resistances for sensors ____________________________________ 95
13.8 Wiring diagram tank 400 V 3N~ _________________________ 97
13.9 Wiring diagram tank 400 V 3N~ _________________________ 98
13.10 Wiring diagram tank 230 V 1N~ _______________________ 100
13.11 Wiring diagram tank 230 V 3~ _________________________ 101
13.12 Wiring diagram tank 230 V 1N~ _______________________ 102
13.13 Wiring diagram tank 230 V 3~ _________________________ 104
13.14 Wiring diagram heat pump 400 V 3N~ _____________ 106
13.15 Wiring diagram heat pump 230 V 1N~ _____________ 107
13.16 Component list, wiring diagram _______________________ 108
14. Installation Communication _____________________________ 109
14.1 Installing the network cable _____________________________ 110
14.2 CTC Remote - Screen Mirroring _______________________ 111
14.3 MyUplink - App ______________________________________________ 111
15. First start ____________________________________________________________ 112