Roth BW/H Komfort HE, Manual For The Specialised Craftsman

Page: 50 / 80

50
en
Circulation
Arrangement / opt. functions / Add new function / Circulation
Adjustment
channel
Description
Adjustment range / selection
Factory setting
Relay Relay selection system dependent system dependent
Type Variant
Demand, Thermal, Timer,
Therm.+Timer, Timer
Thermal
Sensor Circulation sensor selection system dependent system dependent
Ton Switch-on temperature 10 … 59 °C 40 °C
Toff Switch-off temperature 11 … 60 °C 45 °C
Timer Timer sub-menu - -
Days of the
week
Day selection
All days, Monday … Sunday,
Continue
-
Timer Time frame adjustment 00:00 … 23:45 -
Sensor FS08 sensor input selection system dependent system dependent
Delay Demand switch-on delay 0 … 2 s 1 s
Runtime Circulation pump runtime 01:00 … 15:00 min 03:00 min
Break time Circulation pump break time 10 … 60 min 30 min
Funct. Activation / Deactivation Activated, Deactivated Deactivated
The Circulation function can be used for controlling a circulation pump.
For the control logic, 5 different variants are available:
• Thermal
• Timer
• T Timer
• Demand
• Timer
If one of the variants is selected, the corresponding adjustment channels will appear.
Thermal
The temperature at the allocated sensor is monitored. The allocated relay switches
on when the temperature falls below the adjusted switch-on temperature. If the
temperature exceeds the switch-off temperature, the relay switches off.
Timer
The relay is switched on during the adjusted time frames, outside of them it switch-
es off. For information on how to adjust the timer, see below.
Thermal + Timer
The relay operates when the switch-on conditions of both above mentioned var-
iants are fulfi lled.
Relay
Sensor
Circulation