First DTC 200/2G Installation Manual Download Page 2

FIRŠT-ROTOTEHNIKA, s.p., Radegunda 54, SI-3330 Mozirje, Slovenija

tel. +386 3 898 35 00, fax. +386 3 898 35 35, e-mail: [email protected], http://www.rototehnika-sp.si

2

DTC 200/2G

SENSORS TESTING:

For testing purposes of working of differential thermostat
sensors are simulated with resistors. Values of the resistors are
stated in the following table:

SENSOR DIMENSIONS:

l

l=1,5m sensor BSF1, PVC, (gray cable) - DHWT sensor
l=2m

sensor KF, silicon (red cable) - collector’s or
boiler’s sensor

Technical data: DTC 200/2G

Dimensions: 

80x150x42 mm

Weight:

 0,43 kg

Protection degree:

 IP 40/ DIN 40050

Heat class

: B

Type of thermostat: 

P

Range of measuring temperature

: -40°C ... +120°C

Setting working regime:

With jumpers (heating or cooling)

Limitation of temperature (depends of working regime)

:

Tmax: 5°C ... 85°C (heating regime)
Tmin: 5°C ... 85°C (cooling regime)

Temperature diference setting:

 0K ... 15K

Hysteresis of thermostat:

 1K-2K

Temperature of ambient:

 0°C ... 40°C

Outputs:

 2 relay outputs: 230V

, 50Hz, 6(1)A,

working contact SPST 

:

- controlling the electric motor actuated ball valve and
pump
- burner

Inputs:

 2 -  sensors

- BSF1- PVC cable (1,5m long) - DHWT sensor
- KF - silicon cable (2m long) - collector’s or boiler’s sensor

Supply voltage: 

230V

 , 50Hz

Power consumption

: 4VA

Humidity:

5% - 70% (brez kondenza)

Storage temperature:

 0°C-70°C

For housing is used material with resistance PTI=175>250

Mounting: 

on the wall

Recommendable cables:

sensors cables:  J-Y (St) 1X 2X0,6
pump cables: H03VV-F 3x0,75

INSTALLATION OF THERMOSTAT

2.)

 Remove the thermostat’s cover.

Installation of housing bottom on the wall

1.)

 Unscrew the screw from bottom part of thermostat’s

housing.

With the printable template on the packaging drill two holes
(

6mm) on the wall.

Put the enclosed two wall inserts into drilled holes (

6mm)

and with two screws mount the housing bottom on the wall.
Do not mount the thermostat under water dropping.

Summary of Contents for DTC 200/2G

Page 1: ...1 Basics 1 2 Operation 1 3 Sensors installation 1 4 Electrical connection 4 1 5 Examples of use 2 HEATINGTHEDOMESTICHOTWATERFROMONEHEATING SOURCE SOLAR COLLECTORS BOILERS HEAT PUMP WITHADDITIONALHEATI...

Page 2: ...gime Temperature diference setting 0K 15K Hysteresis of thermostat 1K 2K Temperature of ambient 0 C 40 C Outputs 2 relay outputs 230V 50Hz 6 1 A working contact SPST controlling the electric motor act...

Page 3: ...Heating sanitary water with possibility to control the burner Cooling living space with blowing the cool outside air into the living space If it s used for heating the jumpers must be in position sun...

Page 4: ...ng source burner The thermostat enables setting of two parameters 1 Regulation of maximum temperature in hot water tank from 5 to 85 C This temperature is defined by T2 sensor witch is generally mount...

Page 5: ...nnection for example 3 7 2W Electric motor actuated ball valve EMV 110 series 602 502 Jumperposition HEATING 1 5 EXAMPLES OF USE example 1 Heating sanitary water with solar collectors example 2 Heatin...

Page 6: ...ion you define how much the value of the source temperature collector boiler should exceed the temperature of water around the exchanger in hot water tank that the thermostat opens the valve and activ...

Page 7: ...by central heating water When energy of central heating water is too low the water in storage tank is after heated by el heater Jumperposition HEATING This action causes activity for only one heating...

Page 8: ...w much the value of the source temperature outside air should be lower than inside temperature that thermostat switches on the ventilator 3 2 OPERATION DTC 200 2G single differential thermostat measur...

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