Technical data

40
CTC EcoZenith i550 Pro
General Information
Heating System Factory
setting
User (set)
value
Max primary flow °C 55
Min primary flow °C Off
Heating off, out °C 18
Heating off, time 120
Inclination °C 50
Adjustment °C 0
Room temp red -2
Primary flow reduced -3
8. Parameter list
Solar panels Factory
setting
User (set)
value
dT max solar ºC 7
dT min solar °C 3
Min rpm pump % 30
Max lower tank °C 85
Max brine ºC 18
dT max ground ºC 60
dT min ground ºC 30
Solar test tank min 4
Test frequency min 30
Winter mode Off
Heating buffer tank Factory
setting
User (set)
value
Tank max ºC 55
Tank min ºC 25
Diff tank vs. prim. flow ºC 0
Start/Stop diff tank °C 5
Timer setpoint 50
Upper tank Factory
setting
User (set)
value
Stop temp HP ºC 55
Start/stop diff ºC 5
Extra DHW stop temp °C 60
Max time upper tank 20
Max time lower tank 40
Additional heat upper tank ºC 55
Min temp ºC 45
Periodic increase DHW, days 14
Max temp diff end DHW °C 3
Stop DHW diff max 3
Run time DHW circ. 4
Cyclic time DHW circ. 15
Diff start ext DHW buffer 5
Elec. heater Factory
setting
User (set)
value
Electric heater(s) 9
El.heater lower kW 9
El.heater lower ºC 50
Delay mixing valve 180
Main fuse A 20
Conversion factor curr. sensors 1
Heat pump
Delay between comp. 30
Prio A/W ºC 7
Cont. brine pump on No
Compressor stop at brine °C -5
Protection function Factory
setting
User (set)
value
Max temp ºC 120
Cooling Yes
Re-cooling No
Recooling to temp ºC 70
Frost protect. No
Anti-freeze ºC -25
Wood Boiler Factory
setting
User (set)
value
Start at flue gas °C 100
Ext Boiler Factory
setting
User (set)
value
Ext boiler diff ºC 5
Minimum temp ext. boiler 30
Delay. charge pump (min 0
Delay. Stop ext. boiler (min 0
Priority Low
Delay priority low 120