34
742.110 | 14.50
EN
Display
Characteristic
min.
max.
Factory
setting
Activation
on
,
oFF
oFF
Pump type
AC
,
HE
1)
AC
Pump characteristics (only
HE
)
bA
,
bb
,
C
(see p. 14)
–
Temperature control
on
,
oFF
oFF
Sensor input for circulation
return
temperature sensor
1 ... 5
–
Switch-on temperature T
on
32 °F
T
off
– 4 F
85 °F
Switch-off temperature T
off
T
on
+ 4 F
200 °F
95 °F
Time control
on
,
off
off
Time window 1 start/end
0:00
23:59
6:00/8:00
Time window 2 start/end
0:00
23:59
12:00/13:30
Time window 3 start/end
0:00
23:59
18:00/20:00
1)
Notice
Standard pump: Set
AC
!
High-efficiency pump: Set
HE
!
External relay: Set
AC
pump type!
10.3.10 Back-up heating
T
F
unc
SET
off
Performs temperature-dependent switching of output
R1
for heating a stor-
age tank using an oil or gas burner. The function can be time restricted.
Temperature control
: If the temperature in the storage tank falls below
the T
on
value, then the external heating is switched on until the T
off
tem-
perature is reached.
Time restriction:
The function is executed when the current time lies
within one of 3 configurable time windows.
Display
Characteristic
min.
max.
Factory
setting
Activation
on
,
oFF
oFF
Pump type
AC
,
HE
1)
AC
Pump characteristics (only
HE
)
bA
,
bb
,
C
(see p. 14)
–
Sensor input for readiness part of
the storage tank
1 ... 5
–
Switch-on temperature T
on
32 °F
T
off
– 4 F
130 °F
Switch-off temperature T
off
T
on
+ 4 F
200 °F
140 °F
Time restriction
on
,
oFF
oFF
Time window 1 start/end
Time window 2 start/end
Time window 3 start/end
0:00
0:00
0:00
23:59
23:59
23:59
6:00/8:00
12:00/13:30
18:00/20:00
1)
Notice
Standard pump: Set
AC
!
High-efficiency pump: Set
HE
!
External consumer (e.g. 115 V relay): Set
AC
pump type.
Содержание TR-A501T-U
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