First DTC 200/2G Installation Manual Download Page 3

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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

DTC 200/2G

2. On-wall connection

a) Lead cables into the thermostat housing like as shown on
the picture. On one side lead the sensor cables and on the
other the rest. With two discharger screw the cables very tight to
prevent the extraction.

a)

b)

c)

CHOOSING WORKING REGIME

Before first use the working regime must be selected. It is set by
jumpers on the electronic circuit.
Differential thermostat can be used for:
- 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" (factory settings)

If it's used for cooling, the
jumpers must be in the
position "snowflake"

ELECTRICAL CONNECTION:

Non-isolated part of the conductor must be in the terminal
housing!

Before each interventions in the thermostat first
disconnect the main power!

d)

b) If it's not enough space for cables, use the knife and widen
the lead.

c) Cut the holes for cables lead on the housing cover

d) Use the knife and cut on spots 1 and 2 and brake remain.

ELECTRICAL CABLES CONNECTION

1. Flush mounted connection

Cables in the wall case lead through the holes in the bottom
of thermostat.

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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