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DTC 100/2

9

 Example of coupling with a pump.

In this case it is necessary to connect behind the pump a non-return valve to avoid unwanted 

circulation of water.

Electrical connection

DTC

Differential thermostat

DTC 100/2

T1, T2

Sensors

T1 - sensor located in the collector

T2 - sensor located in the DHWS

P

P - circulation pump

Non-return valve

Summary of Contents for DTC 100/2

Page 1: ...DTC 100 2 1 Differential thermostat for solar system and combined multi source heating DTC 100 2 User manual Instructions for installation and maintenance ID 2106 04 DTC100 2 Honey 170100 indd ...

Page 2: ...onductor for the DHWS 4 A clamp with two fastening springs to fasten the sensor 5 Instructions for use 6 Warranty card In case any of these are missing or damaged demand your seller to supply you with a replacement Read these instructions carefully as this will allow you to benefit from all the possibilities offered by this product NOTICE The examples of how to use the DTC 2 listed in this booklet ...

Page 3: ...ors the stove and in the consumer DHWS In order to achieve heating effects the temperature of the heating body the heater in the boiler needs to exceed the temperature of the water in the consumer the boiler by at least 3 to 5 K This is why the minimum adjustable difference is 5 K factory setting When the temperature in the source exceeds the temperature of the water around the exchanger in the co...

Page 4: ... a surface mounted sensor in the upper half of the exchanger If the sensor is installed in the surface mounted way it is advisable to lubricate it beforehand with a heat conducting grease or liquid metal direction of the current T item 1 2 immersion tube 1 2 VDR resistor thermo shrinkable tubes lengthening cable cable of the sensor Installation of T2 into a specially provided vertical or horizonta...

Page 5: ...umption 4 VA Pump relay rating 3A 230VAC cos 0 6 Type of thermostat P Max temp of water 100 C Interval of operation 10 90 C Setting the difference 5 15K Hysteresis of the thermostat 1 2K Nr of sensors 2 Nr of outputs 1 230 VAC reversing SPDT TERMINAL CONNECTION 1 2 sensor T1 sensor of the source collector KF silicon 2x0 25 mm2 2 m long with two spring ribbons and one angle clamp orange 3 4 sensor ...

Page 6: ...ntiometer for the adjustment of the switching off temperature difference be tween the DHWS and the source of heating recommended setting is between 5 and 10K 4 LED to signal operation USE OF THE MANUAL CONTROL SWITCH 0 No matter what the value of the temperature is the pump is off the valve remains closed AUTO Thermostat operates automatically normal operation 1 No matter what the value of the tem...

Page 7: ...forbidden to switch on the thermostat where this provided that the temperature of the water is risen turns the compressor off With the appliances using hot water additional protection against overheating is required which is to close the supply of water in case of thermostat failure Setting the temperature difference the switching difference The temperature difference between the source of heating...

Page 8: ...heating are met the EMV 110 series 800 opens The pump however is put into operation only when the valve is open Electrical connection DTC Differential thermostat DTC 100 2 T1 T2 Sensors T1 sensor located in the collector T2 sensor located in the DHWS P P circulation pump EMV Electric motor actuated ball valve EMV 110 series 800 EMV 110 series 801 MV 110 compact ...

Page 9: ...essary to connect behind the pump a non return valve to avoid unwanted circulation of water Electrical connection DTC Differential thermostat DTC 100 2 T1 T2 Sensors T1 sensor located in the collector T2 sensor located in the DHWS P P circulation pump Non return valve ...

Page 10: ...When the conditions which require heating of the DHWS Domestic Hot Water Storage have been met the valve EMV 110 series 800 opens but the pump is put into operation only when the valve is open DTC Differential thermostat DTC 100 2 T1 T2 Sensors T1 sensor located in the collector T2 sensor located in the DHWS P P circulation pump EMV Electric motor actuated ball valve EMV 110 series 800 EMV 110 ser...

Page 11: ...DTC 100 2 11 Anoutlineofboreholepositions tofacilitatetheinstallation of the differential thermostat upon the wall ...

Page 12: ...rs No matter what the temperature is the pump keeps operating the switch in position 1 disconnected collector sensor short circuited DHWS sensor put the switch into position AUTO check the sensors Temperature limits do not work the motor actuated ball valve remains open the closing flap stays open termal circulation of water is possible check the machine installation Despite the warmness of the col...

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