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MC 785T-DF

MC 785T-DF ALFANET

panel and wall mounting

Operating Manual

Description:

MC 785T-DF (ALFANET) Thermostat

Doc.no.:

042036

Type:

MANUAL

Number of pages:

Version:

V1.1

File:

Do042036 MC785T-DF v11 EN.wpd

Software: MC785T-DF Version: V2.00

By:

AAD

Date:

29-01-2014

VDH Products BV

- Roden - Holland

Signed:

File:

Doc'04

Summary of Contents for MC 785T-DF

Page 1: ...perating Manual Description MC 785T DF ALFANET Thermostat Doc no 042036 Type MANUAL Number of pages 20 Version V1 1 File Do042036 MC785T DF v11 EN wpd Software MC785T DF Version V2 00 By AAD Date 29 0...

Page 2: ...clock 5 3 8 Programming the DAY and NIGHT switching times 6 3 9 Thermostat forced in the DAY stand 6 3 10 Thermostat forced in the NIGHT stand 6 3 11 Resetting the alarm 6 3 12 Digital input 6 4 Prog...

Page 3: ...60 Hz 10 5 Used power 9 VA Operating temperature 20 50EC Store temperature 20 60EC Operating rel humidity 10 90 RH not condensing Accuracy 0 5 of the range 1 2 Front Display 4 number digital display f...

Page 4: ...is closed Day Night At night position C NO is closed The following relays have a central common RY2 Function 1 NO 250Vac 10A not inductive RY3 Function 2 NO 250Vac 10A not inductive RY4 Fan NO 250Vac...

Page 5: ...the DEFR key the defrost can be started manually and therefore independently of the defrost timer The defrost release temperature is not taken into account so that defrost will always start 3 5 Chang...

Page 6: ...IGHT LED will light up 3 10 Thermostat forced in the NIGHT stand Press the NIGHT key for several seconds The NIGHT LED lights up and the HAND LED will flash to indicate that the thermostat is manually...

Page 7: ...m 3 read out only 4 alarm Function sensor 3 0 not present 1 control 2 control alarm 3 read out only 4 alarm 5 defrost Function sensor 4 0 not present 1 defrost Offset sensor 1 Offset sensor 2 Offset s...

Page 8: ...Start defrost 9 is skipped Start defrost 10 is skipped 0 no 1 yes 0 00 23 59 0 00 23 59 0 00 23 59 0 00 23 59 0 00 23 59 0 00 23 59 0 00 23 59 0 00 23 59 0 00 23 59 0 00 23 59 hours min hours min hour...

Page 9: ...as door contact control off no alarm Function Relay 1 0 Alarm 1 Day Night 0 no 1 yes 0 no 1 yes 0 no 1 yes 0 1 0 0 0 0 P 95 P 96 P 97 P 98 P 99 Network number Log interval time Software version Serie...

Page 10: ...f cooling 1 switches off 2x heating Heating 1 RY2 switches on if the temperature is lower than the setpoint offset_1 differential_1 and switches off if the temperature is lower than setpoint offset_1...

Page 11: ...ture of the defrost sensor is lower than the defrost release temperature P 54 If this is not the case then defrost will be skipped If defrost starts the cooling is switched off the fan stops and the d...

Page 12: ...arm LED on the front flashes Depending on the Internal Parameters the control will either stop of continue An alarm can be caused by Control sensor is not present F1 Sensor defect E1 E2 E3 or E4 The a...

Page 13: ...Operating Manual Document no 042036 Version V1 1 MC 785T DF Client General Page 13 of 20 8 Front views Front view of MC 785T DF drawing 950393 Front view of MC 785T DF panel mounting Drawing 970050...

Page 14: ...Operating Manual Document no 042036 Version V1 1 MC 785T DF Client General Page 14 of 20 9 Connection diagrams Connection diagram MC 785T DF wall mounting Drawing 960563...

Page 15: ...Operating Manual Document no 042036 Version V1 1 MC 785T DF Client General Page 15 of 20 Connection diagram MC 785T DF ALFANET wall mounting Drawing 030220...

Page 16: ...Operating Manual Document no 042036 Version V1 1 MC 785T DF Client General Page 16 of 20 Connection diagram MC785T DF panel mounting Drawing 991296...

Page 17: ...Operating Manual Document no 042036 Version V1 1 MC 785T DF Client General Page 17 of 20 Connection diagram MC785T DF ALFANET panel mounting Drawing 030216...

Page 18: ...Operating Manual Document no 042036 Version V1 1 MC 785T DF Client General Page 18 of 20 10 Dimensions Dimensions MC 785T DF wall mount Fibox...

Page 19: ...Operating Manual Document no 042036 Version V1 1 MC 785T DF Client General Page 19 of 20 Dimensions MC 785T DF wall mount with door Fibox...

Page 20: ...Operating Manual Document no 042036 Version V1 1 MC 785T DF Client General Page 20 of 20 Dimensions MC785T DF panel mount drawing 961271...

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