12
|
Commissioning
Installer reference guide
214
EWSAH/X06D
Daikin Altherma 3 WS
4P675764-1 – 2022.04
2
Go to [A.2.C]:
Commissioning
>
Actuator test run
>
Backup heater phase 1
3
Select
OK
to confirm.
Result:
The
Backup heater phase 1
test run starts. The
current sensor values first show the values without the backup
heater. After 10 seconds, one of the 3 values will change due to
the backup heater becoming active on that phase. Remember
or write down the current sensor of which the value increases.
4
Go to [A.2.D]:
Commissioning
>
Actuator test run
>
Backup heater phase 2
5
Select
OK
to confirm.
Result:
The
Backup heater phase 2
test run starts. The
current sensor values first show the values without the backup
heater. After 10 seconds, one of the 3 values will change due to
the backup heater becoming active on that phase. Remember
or write down the current sensor of which the value increases.
6
Switch the terminals of the current sensor wires according to
the table below. Perform steps 1 to 6 until no more wires have
to be switched.
—
Current sensor of which value changed
Action to take
Backup heater
phase 1
Backup heater
phase 2
First switch
terminals…
Then switch
terminals…
CT1
CT2
Do nothing
—
CT3
15 and 16
—
CT2
CT1
14 and 15
—
CT3
14 and 15
14 and 16
CT3
CT1
14 and 15
14 and 16
CT2
14 and 16
—
12.4.5 Underfloor heating screed dryout
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.
Conditions:
Make sure all operation is disabled. Go to [C]:
Operation
and turn off
Room
,
Space heating/cooling
and
Tank
operation.
INFORMATION
▪
If
Emergency
is set to
Manual
([9.5.1]=0), and the unit is triggered to start
emergency operation, the user interface will ask confirmation before starting.
The underfloor heating screed dryout function is active even if the user does NOT
confirm emergency operation.
▪
During underfloor heating screed dryout, pump speed limitation [9‑0D] is NOT
applicable.