Display Operating
mode
Description
M
Automatic or
Comfort
Comfort programme activated
Domestic hot water production is handled by the heat pump and by electrical back-up if necessary
(+ Hydraulic back-up for EH version).
If domestic hot water production is not satisfied by the compressor after a modifiable time delay
(factory setting: 5 hours - Parameter P23), the back-ups start up.
%
Eco
Reduced programme activated
.
Domestic hot water production is handled by the heat pump alone.
After the compressor stops, the displayed quantity of domestic hot water available may not be
complete (
!
).
W
Boost
Forced operating activated
Domestic hot water production is handled simultaneously by the heat pump and the electrical back-
up for a modifiable period (factory setting: 6 hours).
>
days
Vacation
Holiday period
Shutting down domestic hot water production.
The domestic hot water temperature is kept at 10°C.
6.6
Reading out measured values
6.6.1.
Measurements menu
1. Press once the
MENU
key. The
SE nS 1
menu is displayed.
2. Press the
MODE
B
key to go to the Measurements menu. The
SE
01
menu is displayed.
3. Use the
(
and
)
keys to switch from one measurement to
another.
Parameters Description
Unit
SE 01
Top DHW temperature sensor
°C
SE 02
Middle DHW temperature sensor
°C
SE 03
Bottom DHW temperature sensor
°C
SE 04
Room sensor
°C
SE 05
Evaporator temperature sensor
°C
SE 06
Electricity tariff:
4
HP1: Peak hours
4
HC0: Off-peak hours
St Su
Operating status / sub-status of the control system
sequence
SP 1
Back-up setpoint
°C
SP 2
Compressor setpoint
°C
6.6.2.
Counters
n
Displaying the counters
1. Press once the
MENU
key. The
SE nS 1
menu is displayed.
C003206-D
1x
2x
3x
.
.
.
1
4
3
4
1
2
MENU
MODE
6. Commissioning
TWH 200E TWH 300E TWH 300EH
50
19/01/2015 - 300026515-001-05
