26 27
Power supply 2 x AA batteries
Rating max 3 (1) A
Output signal
OpenTherm (A / B) or
voltage free relay (NC / COM / NO)
Temperature range 5 - 33.5°C
Display temperature accuracy 0.1°C or 0.5°C
Control algorithm TPI or Hysteresis: ±0.25°C or ±0.5°C
Communication Wired
Dimension [mm] 95 x 118 x 26
The RT520 thermostat requires no special maintenance. Periodically, the outer casing can be wiped clean using a dry cloth (please DO NOT use solvents,
polishes, detergents or abrasive cleaners, as these can damage the thermostat). There are no user serviceable parts within the unit; any servicing or
repairs could only be carried out by Salus Controls or their appointed agents.
8. Cleaning and Maintenance
9. Technical Informations
118 mm 26 mm
95 mm 95 mm
10. Warranty
SALUS CONTROLS warrants this product to be free from any defects in material or workmanship and to perform as specied for a period of ve years from
the date of installation. SALUS CONTROLS reserves the sole responsibility for breach of this warranty by repairing or replacing the defective product. This
product includes software that matches the distributor’s identication at the time of sale. The manufacturer / distributor provides a guarantee covering
all functions and specics of the product in accordance with this marking. The distributor’s warranty does not cover the correct operation of the functions
and features available as a result of a product software update.
The full warranty conditions are available at www.salus-controls.eu
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