Technical data
19
CTC EcoZenith i250 
General Information
 Svenska  Nederlands  English  Deutsch
 Suomi  Française  Dansk  Norsk
1 2
1 2
  22,2 ºC  21,2 ºC  58 ºC  -5 ºC
1 2
1 2
1 2
  06 - 09  18 - 21
  07 - 09  20 - 23
  06 - 09  10 - 21
 06 - --  -- - 21
 06 - --  -- - 21
  10 - 12  20 - 23
  10 - 12  20 - 23
1 2
1 2
T ºC
60
40
20
0
-20
16  20  0  4  8 12
06-09 18-21
07-09 00-00
06-09 00-00
06-09 00-00
06-09 00-00
10-12 00-00
10-12 00-00
  Room temp.  DHW  Operation  Installer
CTC EcoZenith  Monday 09:35
Night reduction Holiday
Heating circuit 2 (50)
Heating circuit 1
Room temp.
Start menu
Room temperature settings
Selecting DHW comfort
Heating system data
Installer settings menu
Extra
Hot water 
0.0 hours
On
Temperature
Normal
Weekly schedule
DHW
Weekly program  Day by day
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Weekly program DHW
Operation data system
Status  HP upper tank
Tank upper°C  49 (60)
Tank lower°C  42 (45)
Primary flow°C  42 (43)
Return flow°C  34
Radiator pump  On
Mixing valve  Open
Delay mixing valve  180
Electric power kW  0.0 0.0 0.0
Current L1/L2/L3  0.0 0.0 0.0
Operation data EcoZenith
Stored oper data
Heating circuit 2
Operation data heating
Installer
Time/Language  Settings  Define system  Service
Software display PCB:  20120205
Software HP PCB:  20120125
Installer
Installer
Time 21:34
Date 2012-02-05
Settings
Heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
Electric heater
Upper tank
Remote control  NR
Communication
Save settings
Load settings
Load factory settings
Max primary flow°C  55
Min primary flow°C  Off
Heating off, out°C  18
Heating off  120
Inclination°C 50
Adjustment°C 0
Room temp reduced°C  -2
 or
Primary flow reduced°C  -3
Define system
Def heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
SMS
Cooling
Heating circuit 1  Yes
Room sensor 1  Yes
Type Wire
Service
Function test
Function test
Alarm log
Factory settings coded
Quick start compressor.
Software update, USB
Write log to USB
Control current sensors
Re-installation
Heating circuit 
Heat pump
Valves
Electric heater
Total operation time h:  14196
Max primary flow°C:    51
Consumtion kWh    20
Compressor:
 Operation time /24 h:m  00:00
Stored oper data
Heat pump
Compressor On
Charge pump  On 47%
Brine pump  On
HP in/out°C  35.5 / 42.3
Current L1  4.0
Night reduction heat circ.
Weekly program  Day by day  NR
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Night reduction heat circ.
Weekly program  Block  NR
Decrease  Sunday 22:00
Increase  Friday 14:00
Decrease  -------- 00:00
Increase  -------- 00:00
Holiday
Holiday period  3 days
Out  Room1 Prim1  Return Room2  Prim2
 Svenska  Nederlands  English  Deutsch
 Suomi  Française  Dansk  Norsk
1 2
1 2
  22,2 ºC  21,2 ºC  58 ºC  -5 ºC
1 2
1 2
1 2
  06 - 09  18 - 21
  07 - 09  20 - 23
  06 - 09  10 - 21
 06 - --  -- - 21
 06 - --  -- - 21
  10 - 12  20 - 23
  10 - 12  20 - 23
1 2
1 2
T ºC
60
40
20
0
-20
16  20  0  4  8 12
06-09 18-21
07-09 00-00
06-09 00-00
06-09 00-00
06-09 00-00
10-12 00-00
10-12 00-00
  Room temp.  DHW  Operation  Installer
CTC EcoZenith  Monday 09:35
Night reduction Holiday
Heating circuit 2 (50)
Heating circuit 1
Room temp.
Start menu
Room temperature settings
Selecting DHW comfort
Heating system data
Installer settings menu
Extra
Hot water 
0.0 hours
On
Temperature
Normal
Weekly schedule
DHW
Weekly program  Day by day
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Weekly program DHW
Operation data system
Status  HP upper tank
Tank upper°C  49 (60)
Tank lower°C  42 (45)
Primary flow°C  42 (43)
Return flow°C  34
Radiator pump  On
Mixing valve  Open
Delay mixing valve  180
Electric power kW  0.0 0.0 0.0
Current L1/L2/L3  0.0 0.0 0.0
Operation data EcoZenith
Stored oper data
Heating circuit 2
Operation data heating
Installer
Time/Language  Settings  Define system  Service
Software display PCB:  20120205
Software HP PCB:  20120125
Installer
Installer
Time 21:34
Date 2012-02-05
Settings
Heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
Electric heater
Upper tank
Remote control  NR
Communication
Save settings
Load settings
Load factory settings
Max primary flow°C  55
Min primary flow°C  Off
Heating off, out°C  18
Heating off  120
Inclination°C 50
Adjustment°C 0
Room temp reduced°C  -2
 or
Primary flow reduced°C  -3
Define system
Def heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
SMS
Cooling
Heating circuit 1  Yes
Room sensor 1  Yes
Type Wire
Service
Function test
Function test
Alarm log
Factory settings coded
Quick start compressor.
Software update, USB
Write log to USB
Control current sensors
Re-installation
Heating circuit 
Heat pump
Valves
Electric heater
Total operation time h:  14196
Max primary flow°C:    51
Consumtion kWh    20
Compressor:
 Operation time /24 h:m  00:00
Stored oper data
Heat pump
Compressor On
Charge pump  On 47%
Brine pump  On
HP in/out°C  35.5 / 42.3
Current L1  4.0
Night reduction heat circ.
Weekly program  Day by day  NR
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Night reduction heat circ.
Weekly program  Block  NR
Decrease  Sunday 22:00
Increase  Friday 14:00
Decrease  -------- 00:00
Increase  -------- 00:00
Holiday
Holiday period  3 days
Out  Room1 Prim1  Return Room2  Prim2
 Svenska  Nederlands  English  Deutsch
 Suomi  Française  Dansk  Norsk
1 2
1 2
  22,2 ºC  21,2 ºC  58 ºC  -5 ºC
1 2
1 2
1 2
  06 - 09  18 - 21
  07 - 09  20 - 23
  06 - 09  10 - 21
 06 - --  -- - 21
 06 - --  -- - 21
  10 - 12  20 - 23
  10 - 12  20 - 23
1 2
1 2
T ºC
60
40
20
0
-20
16  20  0  4  8 12
06-09 18-21
07-09 00-00
06-09 00-00
06-09 00-00
06-09 00-00
10-12 00-00
10-12 00-00
  Room temp.  DHW  Operation  Installer
CTC EcoZenith  Monday 09:35
Night reduction Holiday
Heating circuit 2 (50)
Heating circuit 1
Room temp.
Start menu
Room temperature settings
Selecting DHW comfort
Heating system data
Installer settings menu
Extra
Hot water 
0.0 hours
On
Temperature
Normal
Weekly schedule
DHW
Weekly program  Day by day
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Weekly program DHW
Operation data system
Status  HP upper tank
Tank upper°C  49 (60)
Tank lower°C  42 (45)
Primary flow°C  42 (43)
Return flow°C  34
Radiator pump  On
Mixing valve  Open
Delay mixing valve  180
Electric power kW  0.0 0.0 0.0
Current L1/L2/L3  0.0 0.0 0.0
Operation data EcoZenith
Stored oper data
Heating circuit 2
Operation data heating
Installer
Time/Language  Settings  Define system  Service
Software display PCB:  20120205
Software HP PCB:  20120125
Installer
Installer
Time 21:34
Date 2012-02-05
Settings
Heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
Electric heater
Upper tank
Remote control  NR
Communication
Save settings
Load settings
Load factory settings
Max primary flow°C  55
Min primary flow°C  Off
Heating off, out°C  18
Heating off  120
Inclination°C 50
Adjustment°C 0
Room temp reduced°C  -2
 or
Primary flow reduced°C  -3
Define system
Def heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
SMS
Cooling
Heating circuit 1  Yes
Room sensor 1  Yes
Type Wire
Service
Function test
Function test
Alarm log
Factory settings coded
Quick start compressor.
Software update, USB
Write log to USB
Control current sensors
Re-installation
Heating circuit 
Heat pump
Valves
Electric heater
Total operation time h:  14196
Max primary flow°C:    51
Consumtion kWh    20
Compressor:
 Operation time /24 h:m  00:00
Stored oper data
Heat pump
Compressor On
Charge pump  On 47%
Brine pump  On
HP in/out°C  35.5 / 42.3
Current L1  4.0
Night reduction heat circ.
Weekly program  Day by day  NR
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Night reduction heat circ.
Weekly program  Block  NR
Decrease  Sunday 22:00
Increase  Friday 14:00
Decrease  -------- 00:00
Increase  -------- 00:00
Holiday
Holiday period  3 days
Out  Room1 Prim1  Return Room2  Prim2
 Svenska  Nederlands  English  Deutsch
 Suomi  Française  Dansk  Norsk
1 2
1 2
  22,2 ºC  21,2 ºC  58 ºC  -5 ºC
1 2
1 2
1 2
  06 - 09  18 - 21
  07 - 09  20 - 23
  06 - 09  10 - 21
 06 - --  -- - 21
 06 - --  -- - 21
  10 - 12  20 - 23
  10 - 12  20 - 23
1 2
1 2
T ºC
60
40
20
0
-20
16  20  0  4  8 12
06-09 18-21
07-09 00-00
06-09 00-00
06-09 00-00
06-09 00-00
10-12 00-00
10-12 00-00
  Room temp.  DHW  Operation  Installer
CTC EcoZenith  Monday 09:35
Night reduction Holiday
Heating circuit 2 (50)
Heating circuit 1
Room temp.
Start menu
Room temperature settings
Selecting DHW comfort
Heating system data
Installer settings menu
Extra
Hot water 
0.0 hours
On
Temperature
Normal
Weekly schedule
DHW
Weekly program  Day by day
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Weekly program DHW
Operation data system
Status  HP upper tank
Tank upper°C  49 (60)
Tank lower°C  42 (45)
Primary flow°C  42 (43)
Return flow°C  34
Radiator pump  On
Mixing valve  Open
Delay mixing valve  180
Electric power kW  0.0 0.0 0.0
Current L1/L2/L3  0.0 0.0 0.0
Operation data EcoZenith
Stored oper data
Heating circuit 2
Operation data heating
Installer
Time/Language  Settings  Define system  Service
Software display PCB:  20120205
Software HP PCB:  20120125
Installer
Installer
Time 21:34
Date 2012-02-05
Settings
Heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
Electric heater
Upper tank
Remote control  NR
Communication
Save settings
Load settings
Load factory settings
Max primary flow°C  55
Min primary flow°C  Off
Heating off, out°C  18
Heating off  120
Inclination°C 50
Adjustment°C 0
Room temp reduced°C  -2
 or
Primary flow reduced°C  -3
Define system
Def heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
SMS
Cooling
Heating circuit 1  Yes
Room sensor 1  Yes
Type Wire
Service
Function test
Function test
Alarm log
Factory settings coded
Quick start compressor.
Software update, USB
Write log to USB
Control current sensors
Re-installation
Heating circuit 
Heat pump
Valves
Electric heater
Total operation time h:  14196
Max primary flow°C:    51
Consumtion kWh    20
Compressor:
 Operation time /24 h:m  00:00
Stored oper data
Heat pump
Compressor On
Charge pump  On 47%
Brine pump  On
HP in/out°C  35.5 / 42.3
Current L1  4.0
Night reduction heat circ.
Weekly program  Day by day  NR
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Night reduction heat circ.
Weekly program  Block  NR
Decrease  Sunday 22:00
Increase  Friday 14:00
Decrease  -------- 00:00
Increase  -------- 00:00
Holiday
Holiday period  3 days
Out  Room1 Prim1  Return Room2  Prim2
 Svenska  Nederlands  English  Deutsch
 Suomi  Française  Dansk  Norsk
1 2
1 2
  22,2 ºC  21,2 ºC  58 ºC  -5 ºC
1 2
1 2
1 2
  06 - 09  18 - 21
  07 - 09  20 - 23
  06 - 09  10 - 21
 06 - --  -- - 21
 06 - --  -- - 21
  10 - 12  20 - 23
  10 - 12  20 - 23
1 2
1 2
T ºC
60
40
20
0
-20
16  20  0  4  8 12
06-09 18-21
07-09 00-00
06-09 00-00
06-09 00-00
06-09 00-00
10-12 00-00
10-12 00-00
  Room temp.  DHW  Operation  Installer
CTC EcoZenith  Monday 09:35
Night reduction Holiday
Heating circuit 2 (50)
Heating circuit 1
Room temp.
Start menu
Room temperature settings
Selecting DHW comfort
Heating system data
Installer settings menu
Extra
Hot water 
0.0 hours
On
Temperature
Normal
Weekly schedule
DHW
Weekly program  Day by day
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Weekly program DHW
Operation data system
Status  HP upper tank
Tank upper°C  49 (60)
Tank lower°C  42 (45)
Primary flow°C  42 (43)
Return flow°C  34
Radiator pump  On
Mixing valve  Open
Delay mixing valve  180
Electric power kW  0.0 0.0 0.0
Current L1/L2/L3  0.0 0.0 0.0
Operation data EcoZenith
Stored oper data
Heating circuit 2
Operation data heating
Installer
Time/Language  Settings  Define system  Service
Software display PCB:  20120205
Software HP PCB:  20120125
Installer
Installer
Time 21:34
Date 2012-02-05
Settings
Heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
Electric heater
Upper tank
Remote control  NR
Communication
Save settings
Load settings
Load factory settings
Max primary flow°C  55
Min primary flow°C  Off
Heating off, out°C  18
Heating off  120
Inclination°C 50
Adjustment°C 0
Room temp reduced°C  -2
 or
Primary flow reduced°C  -3
Define system
Def heating circuit
Heating circuit 1
Heating circuit 2
Heat pump
SMS
Cooling
Heating circuit 1  Yes
Room sensor 1  Yes
Type Wire
Service
Function test
Function test
Alarm log
Factory settings coded
Quick start compressor.
Software update, USB
Write log to USB
Control current sensors
Re-installation
Heating circuit 
Heat pump
Valves
Electric heater
Total operation time h:  14196
Max primary flow°C:    51
Consumtion kWh    20
Compressor:
 Operation time /24 h:m  00:00
Stored oper data
Heat pump
Compressor On
Charge pump  On 47%
Brine pump  On
HP in/out°C  35.5 / 42.3
Current L1  4.0
Night reduction heat circ.
Weekly program  Day by day  NR
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Night reduction heat circ.
Weekly program  Block  NR
Decrease  Sunday 22:00
Increase  Friday 14:00
Decrease  -------- 00:00
Increase  -------- 00:00
Holiday
Holiday period 
3 days
Out  Room1 Prim1  Return Room2  Prim2
1 2
1 2
T ºC
60
40
20
0
-20
16  20  0  4  8 12
Room temp.
Heating circuit 1
Night reduction Holiday
Room temp.
Heating circuit 1 (50)
Night reduction Holiday
Heat pump
Compressor Permitted
Min outdoor temp °C  -15
Brine pump on 10 days  0
Tariff HP  Off
Minimum run time  6
Electric heater
Boiler upper°C  50
Boiler upper add°C  57
Boiler upper extra DHW°C  60
Boiler upper max kW  5.5
Boiler lower °C  55
Boiler lower max kW  6.0
Delay mixing valve  180
Main fuse A  25
Input voltage  3x400 V
Upper tank
Stop temp HP°C  Max
Start/stop diff upper ºC  7
Max time upper tank  20
Max time lower tank  40
Communication
MB address  1
Baud rate  9600
Parity  even
Stop bit  1
Save settings
Save settings?
Def Heat pump
Heat pump  Off
Flow/level switch  None
Test Heating circuit
Mixing valve1  Open
Rad pump1  On
Mixing valve2  Off
Rad pump2  Off
LED room sensor  On
Test valves
Test Elec.heater
3-way valve  Down
Electric heater L1A  Off
Electric heater L1B  Off
Electric heater L2A  Off 
Electric heater L2B  Off
Electric heater L3A  Off
Electric heater L3B  Off
Electric heater A13  Off
Alarm log 
Latest alarm:  Time  HP (b)  LP (b)  SH (K)  I(A)
Low brine flow  07:20 6/3  8.8  3.3  15.9  3.9
Stored alarms:
Wrong phase order  10:30 1/3  27.9  8.6  -227  50.0
Comm. error motor protect  09:01 1/3 27.9  3.6  42.2 
0.0
Factory settings coded
Code  0 0 0 0
Upper tank 
Lower tank
Compressor operation
Expansion valve
Log compressor stop
Operation data heating 2
Out  Room1 Prim1  Return Room2  Prim2
Test Heat pump
HP Compr.  Off
HP Brine p/Fan  Off
HP Charge p  0
Defrost Manually  Off
Compressor heat  Off
Drip tray heater  Off
Heating Cable  Off
4-way valve(Y11)  Off
Heating system data










