11
|
Commissioning
Installer reference guide
222
EPRA14~18D + ET23E
Daikin Altherma 3 H HT F
4P644739-1A – 2022.03
NOTICE
Manual stop.
During the space heating test run the unit measures the temperature
increase. If you manually stop the test run:
- After 30 min from start
, the measurement will be successful.
- Before 30 min from start
, the measurement might be unsuccessful.
If the measurement is successful, the logic to activate the backup heater will use a
timeframe tuned to your system. If not, it will use the default timeframe (3 minutes).
INFORMATION
If the outdoor temperature is outside the range of operation, the unit may NOT
operate or may NOT deliver the required capacity.
To monitor leaving water and tank temperatures
During test run, the correct operation of the unit can be checked by monitoring its
leaving water temperature (heating/cooling mode) and tank temperature
(domestic hot water mode).
To monitor the temperatures:
1
In the menu, go to
Sensors
.
2
Select the temperature information.
11.4.4 Actuator test run
Purpose
Perform an actuator test run to confirm the operation of the different actuators.
For example, when you select
Pump
, a test run of the pump will start.
To perform an actuator test run
Conditions:
Make sure all operation is disabled. Go to [C]:
Operation
and turn off
Space heating/cooling
and
Tank
operation.
1
Set the user permission level to Installer. See
—
2
Go to [A.2]:
Commissioning
>
Actuator test run
.
3
Select a test from the list.
Example:
Pump
.
4
Select
OK
to confirm.
Result:
The actuator test run starts. It stops automatically when
ready (±30 min).
To stop the test run manually:
—
1
In the menu, go to
Stop test run
.
2
Select
OK
to confirm.
Possible actuator test runs
▪
Backup heater 1
test
▪
Backup heater 2
test
▪
Pump
test
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