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OTS_EN | www.ochsner.com 35
Time program
Description
Unit
Forced draw-
off
There is a smart grid demand. The heat
pump is in the following mode: Forced
draw-off
External de-
mand
There is external demand via a building
management system.
Emergency
mode
The heat pump is in emergency mode
and can no longer be operated.
Heat is generated via the electric aux-
iliary heater. This can result in higher
running costs.
(See page 48, Emergency mode)
Target DHW tem-
perature
The set target value is displayed here.
°C
DHW 3-way
switching module
The status of the DHW 3-way switching
module is displayed here. The DHW
3-way switching module diverts the
heating water in DHW mode.
If no 3-way switching module is fitted,
this operating data is not displayed.
-
Operating status:
DHW tank auxilia-
ry heater
If an auxiliary heater is fitted for DHW
heating, the operating status is dis-
played here.
-
12.7.1 Viewing operating data
»
Open the menu.
»
Select the DHW circuit for which you want to view the
operating data.
»
Select “Operating data”.
13. Time program
A time program can be set for the following functions:
►
Heating circuits
►
DHW circuit
►
Anti-legionella mode
►
Silent mode
►
etc.
Note
The time programs for the heating circuits and
DHW circuit are set at the factory so that the sys-
tem always heats to the respective standard value.
Note
For heating circuits, a time program is only possible
in the following operating program: “Comfort”
(See page 20, Operating program)
Note
Low temperature heating systems (e.g. underfloor
heating) react very slowly to changes in the target
room temperature. Due to the additional output
from the system required following the end of a
setback phase, it is possible that the second heat
generator (boiler, electric immersion heater) will cut
in. This can result in higher running costs.
»
Do not set a time program for low temperature
heating systems, especially for air/water heat
pumps.
Note
The OTS controller set as standard to time zone
UTC+00:00.
If your system is in a different time
zone, you must change the time zone manually.
(See page 51, System information)
13.1 Setting a time program
»
Select the time program on the main screen.
1 Time program
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