Installation manual
49
E(D/B)(H/L)Q011~016BB
Unit for air to water heat pump system
4PW67904-1 – 01.2011
11.5. Underfloor heating screed dry-out program
This function allows the installer to define and automatically execute
an "underfloor heating screed dry-out" program.
The program is used to dry-out the screed of an underfloor heating
during the construction of a house.
Disclaimer
1.
Even though the program will execute automatically the different
programmed actions, the installer is responsible to check on
regular basis the good working of the setup.
2.
Please pay attention that the installer has full responsibility to
select the correct program that fits to the type of used screed for
the floor.
Field settings
Underfloor screed dry-out field settings:
■
[F-05] Action number selection
■
[F-06] Heating set point of selected action number [F-05]
■
[F-07] Time of selected action number [F-05] (steps of 12 hours)
■
[F-08] Underfloor heating screed dry-out program enabled
(1)/disabled (0)
■
[F-09] (Read only) Latest action number executed.
In case "underfloor heating screed dry-out program" is executed
successful then [F-09] has value 21.
Getting started
■
Each action is executed with a programmed heating set point for
a programmed time (steps of 12 hours).
■
A maximum of 20 different actions can be programmed.
■
The program is activated in the test run operation.
■
When the program is stopped by an error or an operation switch
off or a power failure, the
U3
error code will be displayed.
To resolve the error codes, see
"13.3. Error codes" on page 53
.
Procedure
Example of program:
H Heating set point
t Time
(1) Action number 1
(2) Action number 2
1
Set field settings
■
The different actions are programmed as follows:
(refer to
"10.10. Field settings" on page 32
to know how to
change the field settings)
1 Set in [F-05] (Action number), the action to be programmed,
example 1.
Save the new value by pressing the
pr
button.
2 Set in [F-06] (Heating set point of selected action number
[F-05]), example 25°C.
Save the new value by pressing the
pr
button.
3 Set in [F-07] (Time of selected action number [F-05]),
example 24 hours.
Save the new value by pressing the
pr
button.
4 Repeat step 1 through 3 to program all the actions.
■
Consult the different actions to confirm good setting values
as follows:
(Refer to
"10.10. Field settings" on page 32
to know how to
change the field settings)
1 Set in [F-05] (Action number), the action to be consulted,
example 1.
Save the new value by pressing the
pr
button.
2 Consult [F-06] (Heating set point of selected number [F-05])
3 Consult [F-07] (Time of selected number [F-05]), example 24
hours.
4 Repeat step 1 through 3 to consult all the actions.
■
Enable the "underfloor heating screed dry-out program" as
follows:
1 Set in [F-08] (Underfloor heating screed dry-out program
enabled/disabled) to 1 (enabled).
2 When finished, press the
z
button to exit the FIELD SET
MODE.
2
Activate
1 Push the
z
button 4 times so the
t
icon will be
displayed.
2 To start the "Underfloor heating dry-out program" press the
y
button.
3 The "Underfloor heating dry-out program" will start and
display the action and temperature setting of action
number 1. The icon
e
is also displayed.
3
During activation
The underfloor heating dry-out program will automatically run
through all programmed actions.
4
End
1 When all actions are executed, the program will automatically
be stopped by switching off the unit and the
t
icon will be
disappeared.
2 When the (Underfloor heating dry-out program) has ended
successfully the [F-09] will have value 21.
INFORMATION
Benefit kWh rate power supply cannot be used in
combination with "underfloor heating screed dry-out
program". (In case [d-01] is enabled, [F-08] can not be set.)
[F-07]=24 h
[F-07]=48 h
[F-06]=25
°
C
[F-06]=35
°
C
(1)
(2)
(1)
(2)
t
H
INFORMATION
■
The not set actions will not be programmed
because these actions has time [F-07] equal to 0
hours as default.
■
So in case too many actions are programmed
and the quantity needs to be reduced, set the
time [F-07] to 0 hours of the actions that don’t
need to be executed.
INFORMATION
The activation of the "Underfloor heating screed
dry-out program" is similar to the starting the Test run
operation
