Technical data

72
CTC EcoZenith i550 Pro
For the property owner
9.5.4 Service
9.5.4.1 Function test
From this menu, the installer can test the connection
and function of separate components of the heating
system. When this menu is activated, all control
functions are stopped. The only protection against
incorrect operation are the pressure sensors and the
electric heater’s overheating protection device. When
you exit the menu, the heat pump returns to normal
operation. A return to normal operation follows after
10minutes’ inactivity.
The exception is if only the brine pump is started. It can
be operated for long periods of time. It is used together
with the external filling pump during installation.
!
When you exit the menu, the heat
pump returns to normal operation.
!
NB: This menu is only for the installer
to use.
Heating System
Mixing valve (1-3) Closes/Opens
Opens and closes the respective mixing valve.
Rad.pump (1-3) Off /On
Starts and stops the respective radiator pump.
LED room sensor Off /On
The room sensor alarm functions can be controlled from
here. When activated, the respective room sensor’s red
LED comes on steady.
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
Service
Function test
Alarm log
Factory settings coded
Quick start compressor
Software update via USB
Write log to USB
Re-installation
Calibration Sensor
Function test
Radiator system
Heat pump
Valves
Electric heaters
DHW circ/ Solar/ Pool
External buffer
Wood boiler Off
Ext boiler Off
Factory settings Coded
Code 0 0 0 0
Compressor operation
Expansion valve
Log compressor stop
Manual register change
Cooling
Alarm log Heat pumps
Latest alarm: Time HP(b) LP(b) SH(K) I(A)
A5 Low brine fl ow 07:20 6/3 8.8 3.3 15.9 3.9
Stored alarms:
A5 Wrong phase order 10:30 1/3 27.9 8.6 -227 50.0
A5 Comm. error motor
protect 09:01 1/3 27.9 3.6 42.2 0.0
Installer
Time/Language Settings Defi ned system Service
Software display PCB: 20130530 v116
Software HP PCB: 20130503
Service
Function test
Alarm log
Factory settings coded
Quick start compressor
Software update via USB
Write log to USB
Re-installation
Calibration Sensor
Function test
Radiator system
Heat pump
Valves
Electric heaters
DHW circ/ Solar/ Pool
External buffer
Wood boiler Off
Ext boiler Off
Factory settings Coded
Code 0 0 0 0
Compressor operation
Expansion valve
Log compressor stop
Manual register change
Cooling
Alarm log Heat pumps
Latest alarm: Time HP(b) LP(b) SH(K) I(A)
A5 Low brine fl ow 07:20 6/3 8.8 3.3 15.9 3.9
Stored alarms:
A5 Wrong phase order 10:30 1/3 27.9 8.6 -227 50.0
A5 Comm. error motor
protect 09:01 1/3 27.9 3.6 42.2 0.0
Installer
Time/Language Settings Defi ned system Service
Software display PCB: 20130530 v116
Software HP PCB: 20130503