Actuator Test Run; Underfloor Heating Screed Dryout - Daikin EPRA18DAW1 Installer's Reference Manual

10 | Commissioning

10.4.4 Actuator test run

10.4.5 Underfloor heating screed dryout

About underfloor heating screed dryout
Installer reference guide
196
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
Room, Space heating/cooling and Tank operation.
1 Set the user permission level to Installer. See
user permission level" [
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
INFORMATION
Make sure that all air is purged before executing the test run. Also avoid disturbances
in the water circuit during the test run.
▪ Shut off valve test
▪ Diverter valve test (3-way valve for switching between space heating and
tank heating)
▪ Bivalent signal test
▪ Alarm output test
▪ C/H signal test
▪ DHW pump test
Purpose
The underfloor heating (UFH) screed dryout function is used for drying out the
screed of an underfloor heating system during the construction of the building.
"To change the
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EPRA14~18DAV3+W1 + ETVZ16S18+23DA6V+9W
Daikin Altherma 3 H HT F
4P587503-1A – 2020.01
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