Rotex Altherma EHVZ04S18DA6VG, User Reference Manual

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4 Operation
User reference guide
11
08S18+23DA
Daikin Altherma – Low temperature split
4P495251-1 – 2017.12
For the procedure to set the gas price, see "To set the gas price" on
page 10 .
To set the electricity price in case of an incentive per kWh
renewable energy
Calculate the value for the electricity price with following formula:
▪ Actual electricity price+Incentive/kWh
For the procedure to set the electricity price, see "To set the
electricity price" on page 10 .
Example
This is an example and the prices and/or values used in this
example are NOT accurate.
Data Price/kWh
Gas price 4.08
Electricity price 12.49
Renewable heat incentive per
kWh 5
Calculation of the gas price:
Gas price=Actual gas price+(Incentive/kWh×0.9)
Gas price=4.08+(5×0.9)
Gas price=8.58
Calculation of the electricity price:
Electricity price=Actual electricity price+Incentive/kWh
Electricity price=12.49+5
Electricity price=17.49
Price Value in breadcrumb
Gas: 4.08 /kWh [7.6]=8.6
Electricity: 12.49 /kWh [7.5.1]=17
4.7.3 Using and programming schedules
About schedules
Depending on your system layout and installer configuration,
schedules for multiple controls may be available.
You can:
▪ Select which schedules you currently want to use.
▪ Program your own schedules if the predefined schedules are not
satisfactory. The actions you can program are control specific.
Possible scheduling screens
Name and location Usage
[1.2] Room > Heating
schedule Program the desired room temperature
in heating mode.
[2.2] Main zone > Heating
schedule Program the desired leaving water
temperature for the main zone in
heating mode.
[3.2] Additional zone >
Heating schedule Program the desired leaving water
temperature for the additional zone in
heating mode.
[4.2] Space heating/
cooling > Operation mode
schedule See "4.4.2 Setting the space operation
mode" on page 6 .
[5.5] Tank > Schedule Program the domestic hot water tank
temperature for your normal domestic
hot water needs:
▪ Comfort setpoint
▪ Eco setpoint
▪ Reheat setpoint
Name and location Usage
[7.4.2] User settings >
Quiet > Schedule Program when the unit has to use which
quiet mode level:
▪ Off
▪ Quiet
▪ More quiet
▪ Most quiet
[7.5.4] User settings >
Electricity price >
Schedule Program when a certain electricity tariff
is valid.
Example of programming a schedule
See "4.7.4 Schedule screen: Example" on page 11 .
4.7.4 Schedule screen: Example
This example shows how to set a room temperature schedule in
heating mode for the main zone.
INFORMATION
The procedures to program other schedules are similar.
To program the schedule
Example: You want to program the following schedule:
Mon
Sat
Wed
Fri
Thu
Tue
Sun
User defined 1
Prerequisite: The room temperature schedule is only available if
room thermostat control is active. If leaving water temperature
control is active, you can program the main zone schedule instead.
1 Go to the schedule.
2 Clear the contents of the schedule (optional).
3 Program the schedule for Monday.
4 Copy the schedule to the other weekdays.
5 Program the schedule for Saturday and copy it to Sunday.
6 Give the schedule a name.
To go to the schedule:
1 Go to [1.1]: Room > Schedule.
2 Set scheduling to Yes.
3 Go to [1.2]: Room > Heating schedule.
To clear the contents of the schedule:
1 Select the name of the current schedule.
Mon
Sat
Wed
Fri
Thu
Tue
Sun
User defined 1
2 Select Delete.
Edit
Delete
3 Select OK to confirm.