OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
38
The data in this manual are not binding and they can be modified by the manufacturer without notice. Reproduction of this manual is strictly prohibited
ENGLISH
EN
To return to normal display mode press or wait for the time-out.
To reset the running hours proceed as follows:
• Open the functions menu by pressing
•In the Hour function use or to select the label CO1H or CO2H or CO3H or CO4H or EP1H or
EP2H
• Press for 3 seconds in correspondence with the compressor label CO1H or CO2H or CO3H or CO4H or
EP1H or EP2H; the upper display will show the running hours in flashing mode (reset in progress) followed
by 0 to confirm that the value has been reset, and then progresses to the next load.
To exit the reset function and return to normal display mode press or wait for the time-out.
7.9.5 Cond - Display of percentage / number of condensing steps
In the functions menu you can view the working percentages of the fans proportional output.
Cnd1 Condensing fans control proportional output.
Proceed as follows to display:
• Open the functions menu by pressing
• With the or buttons select the Cond function
• Hold down button . The lower display shows Cnd1, the upper display shows the work percentage.
To return to normal display mode press or wait for the time-out.
In dual circuit units, to display the number of fan steps activated open the functions menu by pressing :
• With the or buttons select the Cond function
• Press . The lower display shows Cnd1, the upper display shows the number of steps activated.
Use or to select the label Cnd1 on the lower display; the upper display to shows the work percentage from 0 to 100
%:
To return to normal display mode press or wait for the time-out.
7.9.6 POEn - ENABLE or DISABLE the operation of a water pump using the key
Operation of a single pump can be disabled for servicing or to disconnect it from the circuit in the event of a malfunction.
In the functions menu it is displayed with the label POEn; inside the folder it is displayed as follows:
PE1E = evaporator no. 1 pump operating status.
The labels which identify the individual pumps are only displayed in the POEn function for the pumps actually present.
Access the function menu key:
• use the or keys to scroll the list and select the "POEn" function
• press the key: the bottom display shows "PE1E" and the top display "En";
• select the pump for disabling by pressing the or keys (labels "PE1E", "PE2E".. present depending on
the unit's configuration)
• press the key for 3 seconds: the top display shows a flashing "En". Pressing the or keys alternates
the contents of the top display between "En" and "diS"; pressing the key confirms the selected status
(En= enabled, diS=disabled).
Press the key to quit the POEn menu; it will also be shut down after a time-out.
Display status of the DISABLED water pump
During normal operation, if one of the pumps is disabled, a flashing label P1Ed, P2Ed, (evaporator pumps 1 and 2) appears
on the bottom display, alternating with the parameter currently displayed.
7.10 uS - Tank heater probe display
The temperature / pressure value of the probes that control the auxiliary outputs can be displayed in the functions menu.
FUNCTION uS display of temperature / pressure value; identification label in function uS:
• uSt1 value measured by circuit 1 auxiliary probe
• uSt2 value measured by circuit 2 auxiliary probe
To display the probe values:
• With the or buttons select the uS function and press .
• The lower display will show the label uSt1 (if the auxiliary probe is configured for temperature) or uSP1
(if the auxiliary probe is configured for pressure); the upper display will show the measured temperature /
pressure value.
• Use or to display the measured pressure value of auxiliary output 2, if present.
• To return to normal display mode press or wait for the time-out.
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