Problem/Display
E2 valve
Motor can not be
moved.
The radiator stays
The radiator valve
hot
does not close
fully.
The room does
Heating is not
not heat up during
switched on in
optimization
time
Motor does not
Valve baseplate
move
not interlocked
Emergency operation when
batteries are flat
1. Unlock the radiator controller. To do so, push the
slide at the radiator controller towards unlocked.
2. Pull the radiator controller off the valve baseplate.
3. Operate the radiator valve by hand using the adjust-
ment dial on the valve baseplate.
+
Restoring the factory setting
1. Keep the PROG button pressed for approximately
10 seconds until Parameter 1 flashes (left-hand
digit).
2. Use the adjustment dial to select Parameter 19 (left-
hand digit) and Setting 1 (right-hand digit).
3. Press the OK button to restore the factory setting.
Cause
Remedy
Check the
installation.
Check the
installation. If
appropriate,
change to full-
stroke mode
(Parameter 8).
Ensure that the
pre-controller
switches on the
heating.
Synchronize the
on/off times of
boiler control and
radiator controller.
Set the slider to
the locked
position.
–
M35651
12. TECHNICAL DATA
Type: HR90
Supply voltage:
Battery type LR6, AA, AM3 Alkaline: 2 x 1.5 V
Lithium: 2 x 1.5 V
NiMH: 2 x 1.2 V
Power consumption:
Standby: typ. 165 mW
Control: typ. 240 mW
Control accuracy (CA): 33 °F
Connection to the radiator: M30 x 1.5
Ambient temperature: 32 ... 122 °F
Transport and storage temperature: –4 °F ... 149 °F
Dimensions: 3-25/32" x 2-1/8" x 2-23/64"
Weight: 6.5 oz (with batteries)
Ambient conditions:
For living area, business and trade sections as well as
small businesses
Humidity: 10-90% Relative Humidity
Standards:
EN55014-1:2006 +A2:2011
EN55014-2:1997 +A2:2008
EN60730-1:2011
EN60730-2-9:2010
RoHS 2011/65/EC
CE
13. DISPOSAL
The radiator controller has to be disposed of in
accordance with WEEE directive 2012/19/EC – Waste
Electrical and Electronic Equipment directive.
• At the end of the product life dispose of the packaging
and product in a corresponding recycling centre.
• Do not dispose of the unit with the usual domestic
refuse.
• Do not burn the product.
• Remove the batteries.
• Dispose of the batteries according to the local
statutory requirements and not with the used domestic
refuse.
11
THERAPRO HR90
33-00084EFS—02