Homematic 154666A0 User Manual
Wall Thermostat – basic
Product ref.: 154666A0
PUSH
toPAIR
Technical specifications
Supply voltage 2x 1.5 V LR6/Mignon/AA
Current consumption 40 mA max.
Battery life 5 years (typ.)
Degree of protection IP20
Ambient temperature 0 to 50 °C
Dimensions (W x H x D) 85 x 85 x 22 mm
Weight 140 g (incl. batteries)
Radio frequency band
Typ. open area RF range 250 m
868.0-868.6 MHz
869.4-869.65 MHz
Product features
Time-dependent room temperature control in
connection with Homematic IP Floor Heating Actuators or
HomematicIP Radiator Thermostats
Individual temperature profiles with up to 13 changes per
day in 3 or 6 adjustable heating profiles (3x heating/
3x cooling)
Display of setpoint and actual temperature as well as
humidity via large LC display
Boost function for increasing the room temperature quickly
and briefly via radiators
Simple and flexible installation thanks to supplied adhesive
strips or screws
Stand-alone operation (push-to-pair):
- Manual operation directly on the wall thermostat, e.g.
adjusting the heating profiles, temperature changes (to
the nearest 0.5 °C) and triggering the boost function for
heating the room quickly
- Direct connection of the Radiator Thermostat – basic,
Window/Door Contact with magnet and Floor Heating
Actuators possible
In a smart home with the Homematic IP Access Point or
Central Control Unit CCU2/CCU3:
- Configuration and control via the free Homematic IP
smartphone app or the local user interface WebUI
- Can be combined with a variety of Homematic IP devices
for enhanced functionality
Logistical data
Product reference 154666A0
EAN code 4047976546664
Short description HmIP-WTH-B
Packing unit 60
Packing dimensions 122 x 112 x 73 mm
Weight incl. packaging 277,9 g
Homematic IP is a brand of eQ-3 AG Subject to modifications. www.homematic-ip.com
Package contents
Homematic IP Wall Thermostat – basic
Wall mounting bracket
Double-sided adhesive strips (2x)
Screws (2x) and plugs (2x)
1.5 V LR6/mignon/AA batteries (2x)
User manual
Version 1.1 EN
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