Technical data

74
CTC EcoZenith i550 Pro
For the property owner
Test DHW circulation/Solar/Pool
The following pumps/valves are function tested from this
menu:
DHW circulation pump (G40) On (Off/On)
Switches the circulation pump on and off.
Solar panel pump (G30) 0 (0...100)
Tests the circulation pump to to full speed (rpm).
Solar heat exchanger pump (G32) 0 (0...100)
Tests the solar heat exchanger pump up to full speed
(rpm).
Solar charge borehole (Y31, G31) Off (Off/On)
Tests the diverting valve (Y31) and solar heat exchanger
pump (G31).
Pool pumps and valve (G50, G51) Off (Off/On)
Tests the pool pumps and valve (G50, G51).
Test external buffer
The external buffer tank is function tested from this menu.
Pump to tank (G43) Off (Off/On)
Switches the circulation pump on and off.
Pump from tank (G45) Off (Off/On)
Switches the circulation pump on and off.
3-way valve (Y40) Upper tank/Lower tank
Tests the exchange function between the upper and lower
tank.
Test wood boiler
The wood boiler is function tested from this menu.
Wood boiler Off (Off/On)
Switches the wood boiler on and off.
Test ext. boiler
An external boiler is function tested from this menu.
Ext boiler Off (Off/On)
Switches the external boiler on and off.
Heat pump to test
Heat pump to test 1
Go to menu test
Test valves
3-way valve (Y21) Down
Test heat pump
HP Compr. Off
HP Brine p./Fan Off
HP Charge p 0
Manual defrosting Off
Compressor heater Off
Heating condenser bowl Off
Heating cabel Off
4-way valve (Y11) Off
Test el.heaters
Upper el.heater L1 Off
Upper el.heater L2 Off
Upper el.heater L3 Off
Upper opt. el.heater Off
Lower el.heater Off
Heating circuit
Mixing valve1 Closes
Rad.pump1 Off
Mixing valve2 Off
Rad.pump2 Off
Mixing valve3 Off
Rad pump3 Off
LED room sensor Off
Test DHW circ/ Solar/ Pool
DHW circulation pump (G40) On
Solar panel pump (G30) 0
Solar heat exchanger pump (G32) 0
Solar charge borehole (Y31/G31) Off
Pool pumps and valve (G50/G51) Off
Test external buffer
Pump to tank (G43) Off
Pump from tank (G45) Off
3-way valve (Y40) Upper tank
Heat pump to test
Heat pump to test 1
Go to menu test
Test valves
3-way valve (Y21) Down
Test heat pump
HP Compr. Off
HP Brine p./Fan Off
HP Charge p 0
Manual defrosting Off
Compressor heater Off
Heating condenser bowl Off
Heating cabel Off
4-way valve (Y11) Off
Test el.heaters
Upper el.heater L1 Off
Upper el.heater L2 Off
Upper el.heater L3 Off
Upper opt. el.heater Off
Lower el.heater Off
Heating circuit
Mixing valve1 Closes
Rad.pump1 Off
Mixing valve2 Off
Rad.pump2 Off
Mixing valve3 Off
Rad pump3 Off
LED room sensor Off
Test DHW circ/ Solar/ Pool
DHW circulation pump (G40) On
Solar panel pump (G30) 0
Solar heat exchanger pump (G32) 0
Solar charge borehole (Y31/G31) Off
Pool pumps and valve (G50/G51) Off
Test external buffer
Pump to tank (G43) Off
Pump from tank (G45) Off
3-way valve (Y40) Upper tank
Test Elec.heater
This is where connected electric heaters are tested by
switching them on and off.
Upper el.heater L1 Off (Off/Low/High/Low+High)
Upper el.heater L2 Off (Off/Low/High/Low+High)
Upper el.heater L3 Off (Off/Low/High/Low+High)
Upper opt. el.heater Off (Off /On)
Lower el.heater Off (Off/Low/High/Low+High)
Heat pump to test
Heat pump to test 1
Go to menu test
Test valves
3-way valve (Y21) Down
Test heat pump
HP Compr. Off
HP Brine p./Fan Off
HP Charge p 0
Manual defrosting Off
Compressor heater Off
Heating condenser bowl Off
Heating cabel Off
4-way valve (Y11) Off
Test el.heaters
Upper el.heater L1 Off
Upper el.heater L2 Off
Upper el.heater L3 Off
Upper opt. el.heater Off
Lower el.heater Off
Heating circuit
Mixing valve1 Closes
Rad.pump1 Off
Mixing valve2 Off
Rad.pump2 Off
Mixing valve3 Off
Rad pump3 Off
LED room sensor Off
Test DHW circ/ Solar/ Pool
DHW circulation pump (G40) On
Solar panel pump (G30) 0
Solar heat exchanger pump (G32) 0
Solar charge borehole (Y31/G31) Off
Pool pumps and valve (G50/G51) Off
Test external buffer
Pump to tank (G43) Off
Pump from tank (G45) Off
3-way valve (Y40) Upper tank