manualshive.com logo in svg

Honeywell DTC 100/4 TD, User Manual, Page: 11 / 16

Share
Download
Honeywell DTC 100/4 TD User Manual Download Page 11

DTC 100/4 TD

11

Connection with Two Pumps

In order to prevent water circulation, behind the pump a retaining valve should be 

installed. When conditions for heating a heating circuit are achieved, pump switches on.

Electric connection

DTC

Differential thermostat

DTC 100/4TD

T1, T2, T3, T4

Sensors

T1 - collector sensor

T2 - hot water tank sensor

T3 - boiler sensor

T4 - hot water tank sensor

P1, P2

Circuit pump

P2 - primary circuit pump

P1 - after-heating circuit 

        pump

RV1, RV2

Nonreturn valve

BOILER

Summary of Contents for DTC 100/4 TD

Page 1: ... of two heating circuits in combination of solar and classic heating with temperature display and regulation of burner or electric heating element DTC 100 4 TD User s manual Installation and maintenance instructions ID 2106 13 DTC100 4TD Honeywell 170039 ...

Page 2: ...erential thermostat DTC 100 4TD 2 T1 collector sensor with silicone conductor 3 T2 hot water tank sensor with PVC conductor 4 T3 sensor for installation in boiler or to upstream conduit in front of mixing valve PVC 5 T4 hot water tank sensor with PVC conductor 6 Fixing screws with wall inserts 2 pcs 7 Clip for T4 sensor fastening with fixing springs 8 Instructions for use 9 Warranty certificate In c...

Page 3: ...boiler and of two spots in user hot water tank Heating effect is provided when heating unit heating element in hot water tank exceeds the temperature of the user water in hot water tank for at least 3 5K Consequently minimum adjustable difference is 2K factory set to 5K When the temperature of the source exceeds the temperature around the exchanger for at least 5K the thermostat opens the valve EM...

Page 4: ...s a sensor in lower part of hot water tank T3 and T4 are designed for additional i e after heating circuit which additionally heats water in hot water tank upper exchanger T3 is a sensor of heating source generally boiler and T4 is a sensor in upper part of hot water tank TEHNICAL DATA Supply voltage 230V 50Hz 10 Power consumption 4 VA Pump relay rating 3A 230VAC cos 0 6 Type of thermostat P Max m...

Page 5: ...d sleeve For cables longer than 15m we recommend over voltage protection with VDR resistor flow direction T piece 1 2 pipe 1 2 extension conductor sensor conductor Connection to terminal pins BOILER TERMINAL CONNECTION 1 2 T1 sensor heating source sensor collectors boiler 3 4 T2 sensor hot water tank sensor 5 6 T3 sensor heating source sensor for higher heating circuit boiler 7 8 T4 sensor hot wate...

Page 6: ...part of exchanger When sensor is mounted as contact one we recommend to coat it with heat conducting paste or liquid metal In special purpose vertical or horizontal tube sensor should be protected against accidental extraction On hot water tank with clip wire and spring strip use paste for better heat transmission In special purpose side tube protect against extraction CONTROL PANEL 1 Key for coll...

Page 7: ...the water temperature to 55 C max and connect output from terminal 12 and 14 through temperature safety fuse in hot water tank or through additional safety thermostat When you set the required temperature press key T1 to pass over the next setting 2 Setting of difference of collector circuit 0 15 On the display appear C and current difference of collector circuit factory set to 5K With keys T2 in ...

Page 8: ...the possibility to disconnect the collector circuit and after heating circuit For such step we decide in following cases Disconnection of Collector Circuit Operation It is used in cases of mechanical faults of collector system which requires draining of liquid water from collector system but after heating circuit should operate in automatic mode Disconnection is useful also in systems where water ...

Page 9: ...e display Display of Sensor Errors Errors of sensors short circuit interrupted sensor are listed on the display If the sensor is short circuited the display shows Er2 and if it is interrupted Er1 For T4 sensor this is permanently shown and for other sensors you must press T1 T2 or T3 keys If T1 or T2 sensor is faulty collector heating circuit is inoperative and after heating circuit operates norma...

Page 10: ... the valve is opened pump switches on Electric connection DTC Differential thermostat DTC 100 4TD T1 T2 T3 T4 Sensors T1 collector sensor T2 hot water tank sensor T3 boiler sensor T4 hot water tank sensor P1 P2 Circuit pump P2 primary circuit pump P1 after heating circuit pump EMV1 EMV2 Electric motor actuated ball valve EMV 110 4230 series EMV110 3230seriescompact BOILER ...

Page 11: ...conditions for heating a heating circuit are achieved pump switches on Electric connection DTC Differential thermostat DTC 100 4TD T1 T2 T3 T4 Sensors T1 collector sensor T2 hot water tank sensor T3 boiler sensor T4 hot water tank sensor P1 P2 Circuit pump P2 primary circuit pump P1 after heating circuit pump RV1 RV2 Nonreturn valve BOILER ...

Page 12: ...d be installed above electric heating element Electric connection DTC Differential thermostat DTC 100 4TD T1 T2 T3 T4 Sensors T1 collector sensor T2 hot water tank sensor T3 boiler sensor T4 hot water tank sensor P1 P2 Circuit pump P2 primary circuit pump P1 after heating circuit pump EMV1 EMV2 Electric motor actuated ball valve EMV 110 4230 series EMV110 3230seriescompact safety thermostat power ...

Page 13: ...CONNECTION OF ELECTRIC HEATING ELEMENT SAFETY THERMOSTAT OF HEATING ELEMENT POWER RELAY 230V 50Hz EL HEATER BURNER CONTROL WARNING Before opening unplug from power supply Only qualified person can maintain the apparatus ...

Page 14: ...DTC 100 4 TD 14 HOLES FOR EASIER INSTALLATION OF DIFFERENTIAL THERMOSTAT ON WALL ...

Page 15: ...UTO position Irrespective of the temp after heating pump is continously switched on and collector pump is inoperative Selector switch in ON2 position Set selector switch to AUTO position Collector pump operates normally and after heating pump not After heating circuit discon nected Connect after heating circuit See Settings After heating pump operates normally and collector pump not Collector circ...

Page 16: ... not appear When closed 100 sealing is guaranteed They have an output for pump up to 100 W in open position therefore they do not present a hydraulic load for pump in closed position They enable pump switching on only in completely open position Due to installed RELAY module they enable control with make contact only If during closing or opening process impurities enter in valve which could block ...

Reviews:

No comments