17
738.955 | 10.40
EN
5
Display
overview
°
E
D
T1
T1
T2
!
min
T1
max
max
ºC ºF
1
Temperature sensor symbols
Top T1 = collector sensor
Bottom T1 = sensor for tube
collector function
T
= sensor for lower area of
storage tank
Display for temperature values,
operating hours and fault
symbols, e.g. short circuit, inter-
ruption (see page 40) or "SYS" =
system error (see page 41)
3
Display for temperature unit °C / °F
4
ECM pump operating hours
5
Setting the maximum storage
tank temperature (max) and
display of min/max temperature
values
6
Tube collector function
7
Setting the temperature unit °C / °F
8
Speed control
9
Holiday function (see page 35)
10
Anti-freeze function (see page 34)
11
Symbols for pump operation and
heat transfer fluid circulation
1
Display for "Maximum storage
tank temperature has been
reached"
13
Warning sign in the case of a
fault e.g. short circuit, interrup-
tion (see page 40) or "SYS" =
system error (see page 41)
14
Display when the maximum
collector temperature is reached,
means possible evaporation of
the collector fluid
15
Display when the switch-on tem-
perature difference is reached,
means "sufficient heat available"
15
14
13
1
11
1
9
3
4
8
10
5
6
7
Содержание TR A301
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