SDC3-10N

Honeywell Heating, District Heating and Multi-Fuel OTC Controller, SMILE

Microprocessor controller with fixed hard- and software. Configuration with 15 sets of parameters.
For all Heating and District Heating applications with:
direct heating circuit and/or mixed heating circuit(s)
boiler burner
domestic hot water
heat exchanger valve
Control software: the software application can be selected, by keying in a planttype code, and can be adjusted with parameters; or use no code number and configure the application with the parametersets only
Modes of operations: heating without time program, eco, summer, manu, auto
Clock functions: heating with own week clock, DHW with own week clock, 15 vacation periods
Protection class: IP30
Max. ambient temperature: 50C
Power supply: 230Vac
Batteries: included 3VLi
Bus system description: Honeywell bus sytem for max. 5 SMILE controllers, and 3 setpoint units per controller; max. buslength 100 m; the controller can also be used as stand-alone controller.
OpenTherm for all models, except SDC3-40..
Hardware outputs: all outputs are relay outputs with a maximum contact load of 2A 250V
the standard relay outputs are for pumps and valves, and are controlled from the selected application; mixing valves need 2 output relays
the function for the additional relay outputs can be set with parameters
Applicable sensor types: NTC 20 kohm
One of the hardware inputs is for a pulse contact. This can be used for example for counting running hours. With parametersettings the amount of counted pulses can be used for switching pumps or boilers.

Panel mounting, HxWxD = 96x144x75 mm; Display languages and documentation: Romanian, Russian, Polish, Hungarian, Czech, Turkish, English
Burner output: 1 stage
Heating circuit: pump
Domestic Hot Water: loading pump
Additional output: no
Hardware inputs: 4 (1 var.)