Technical data

66
CTC EcoZenith i550 Pro
For the property owner
9.5.2.11 Pool
Pool temp °C 22.0 (20.0 to 58.0)
The required pool temperature is set in this menu.
Pool diff. °C 1.0 (0.2 to 5.0)
The permitted difference between the stop and start
temperature in the pool is specified here.
Pool prio. °C Low (Low/High)
The priority between pool heating and the heating system
is specified here. If the Low setting is selected, the pool
is not charged when additional heating is being used.
HP charging Off (20...60)
Charging an external buffer tank with heat from a heat
pump is mainly of relevance when there are different
tariffs for electricity over a 24 hour period. In such an
instance, the buffer tank(s) can be charged when the
tariff is low. The lower tank of the EcoZenith will work
towards the set temperature during those periods which
are scheduled in the menu and then transfer heated
radiator water to the buffer tank(s), provided that the
latter has/have a lower temperature.
9.5.2.12 Remote control
Shows the type of remote control selected.
None = no remote control
“NR” = Remote night reduction, e.g. via the minicall
system.
SO=ripple control. Not used in the UK at present.
(Disconnection of compressor and electric heater
during a certain period defined by the electricity supplier
(special equipment).
DHW = Extra hot water, used along with the Extra DHW
button (accessory).
06-07 00-00
06-07 00-00
06-07 00-00
06-07 00-00
06-07 00-00
06-07 00-00
06-07 00-00
Protection collector
Max temp °C 120
Cooling Yes
Recooling No
Recooling to temp °C 70
Anti-freeze No
Anti-freeze °C -25
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
HP charging Off/(20...60)
Communication
MB address 1
Baud rate 9600
Parity even
Stop bit 1
Settings
Save settings?
Settings
Load settings?
Settings
Get factory settings?
HP charging
06-07 00-00 00-00
06-07 00-00 00-00
06-07 00-00 00-00
06-07 00-00 00-00
06-07 00-00 00-00
07-08 00-00 00-00
07-08 00-00 00-00
06-09 00-00
06-09 00-00
06-09 00-00
06-09 00-00
06-09 00-00
03-09 00-00
06-09 00-00
Elec. heater
Upper el.heater(s) kW 9
Lower el.heater kW 9
Lower el.heater °C 50
Delay mixing valve 180
Main fuse A 60
Conversion factor curr. sensors 1:1
Tariff, EL No
Upper tank
Stop temp HP °C 55
Start/stop diff °C 5
Extra DHW stop temp °C 60
Max time upper tank 20
Max time lower tank 40
Min temp °C 45
Add heat upper tank °C 55
Periodic extra DHW, days 14
Max temp diff end DHW °C 3
Stop DHW diff max 3
Run time DHW circ. 4
Time DHW circ 15
Diff start ext DHW buffer 5
Timer DHW circulation
Timer DHW circulation
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Lower tank
Tank max. °C 55
Tank min. °C 25
Diff. tank vs primary °C 0
Start/stop diff tank °C 5
Timer setpoint 50
Timer lower tank
Timer lower tank
Solar panels
dT max solar °C 7
dT min solar °C 3
Min speed pump % 30
Max lower tank °C 85
Max temp brine °C 18
dT max ground °C 60
dT min ground °C 30
Solar test tank min 4
Test frequency min 30
Winter mode Off
Protection collector
Wood boiler
Start at fl ue gas temp °C 100
Ext Boiler
Ext boiler diff °C 5
Minimum temp ext. boiler ° C 30
Delay. Charge pump (min) 0
Delay. Stop ext. boiler (min) 0
Priority Low
Delay priority low 120
External buffer
dT lower ext °C 7
dT start upper °C 7
dT stop upper °C 3
Charge start lower °C 80
dT start lower °C 7
dT stop lower °C 3
dT setpoint lower °C 7
HP charging
Pool
Pool temp °C 22.0
Pool diff. °C 1.0
Pool prio. °C Low
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Weekly program Off/Setpoint