DORA
200 LT-S - 260 LT-S - 200 LT - 260 LT
cod. 3541T640 - Rev. 03 - 05/2020
96
EN
Parameter Description
Range
Default
Notes
P49
Threshold on inlet temperature for evaporator
EC or AC with double speed blower speed
setting
10÷40°C
25°C
Modifiable
P50
Antifreeze lower water temperature setpoint 0÷15°C
12°C
Modifiable
P51
Evaporator EC blower higher speed setpoint 60÷100%
65%
Modifiable
P52
Evaporator EC blower lower speed setpoint
10÷60%
40%
Modifiable
(1) = NOT USABLE FOR THIS DEVICE
(2) = ONLY FOR MODELS “LT-S”
8. TROUBLESHOOTING
If the equipment is not working properly, without any alarm signaling, before contacting the manufacturer's technical assistance
service, it is advisable to carry out the following.
Fault
Recommended action
The equipment does not switch on
•
Check that the product is actually powered by the mains.
•
Disconnect the equipment then reconnect it after a few minutes.
•
Check the power cable inside the product (Only for the installer).
•
Check that the fuse on the power board is intact. If not, replace it with an IEC-60127-
2/II certified time-delay 5 A fuse (Only for the installer).
Water cannot be heated via the heat pump in
ECO or AUTOMATIC mode
•
Switch the equipment off, then switch it on again after a few hours.
•
Disconnect the equipment from the mains, drain part of the water contained in the
tank (approx. 50%) then refill it and switch the equipment on again in ECO mode
(Only for the installer).
The heat pump remains on without ever
stopping
•
Without drawing hot water from the product, check that in a few hours heating via
heat pump occurs positively.
Water cannot be heated via the integrated
heating element in AUTOMATIC mode
•
Switch off the equipment and check the safety thermostat of the heating element
inside the equipment and reset it if necessary. Then switch on the equipment in
AUTOMATIC mode (Only for the installer).
•
Disconnect the equipment from the mains, drain part of the water contained in the tank
(approx. 50%) then refill it and switch the equipment back on again in AUTOMATIC
mode (Only for the installer).
•
Access the installer menu and increase the value of parameter P32, e.g. to 7°C (Only
for the installer).
•
Check that the heating element safety thermostat has not intervened (see 8.2)
The product cannot be controlled via APP
•
Check that there is Wi-Fi network coverage, e.g. via smartphone where the product is
installed, then carry out the configuration procedure again with the router. Make sure
the Wi-Fi symbol on the display is lit up steady.
Summary of Contents for DORA 200 LT
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