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Unibox TQ-RTL R-Tronic
Accessories and spare parts
102273880-V01.08.2019
Illust. 6: Cover in extended position
3.6 Valve insert "QA"
Set the flow rate with the help of the presetting
key which is mounted onto the handwheel of
the valve insert "QA" (the set values are visible
from outside). This will protect the setting
against unauthorised tampering. The valve
insert is infinitely adjustable. The setting can be
modified whilst the system is in operation.
1
2
Illust. 7: Setting of the valve insert "QA"
(1)
Set value x10 (l/h)
(2)
Indicator mark
Control range
Δp max.
150 kPa (1.5 bar)
Δp min. (10 - 130
l/h)
10 kPa (0.10 bar)
Δp min. (>130 - 170
l/h)
15 kPa (0.15 bar)
A normal thermostatic valve function
is given below Δp min., i.e. the set
flow value is undercut depending on
the differential pressure.
3.7 Technical data
General information
Ambient temperature
-20 °C to -50
°C
Max. operating pressure ps
10 bar
Control range
10 - 170 l/h
Installation depth
57 mm
Actuator connection thread
M30x1.5
Fluid
Water, mix-
tures of water
and glycol
R CON FBH
Transmission frequency
868 MHZ
Power supply
230V / 50-60
Hz
Protection
IP 20
4. Accessories and spare
parts
Spare parts and accessories are available from
specialist stores.
The following items are available as accesso
-
ries:
Designation
Item no.
Wireless thermostat “R-Tron-
ic”
e.g.
1150780
