Mc-techgroup ECS Operator's manual Manual de usuario descargar pdf (Pagina 17)

Gas sampling and gas conditioning technology 3-4.1-ME

Before model nos. 96... the pin configuration for power and alarm connection was as follows:

The power connector is on the front panel of the EC automatic control board. This is within the plastic

housing, behind the removable front panel of the cooler unit. The pin arrangement of the power

connector is as shown below (Fig. 4):

The potential-free contacts of the status collector alarm are located as well on the EC automatic

control board (Fig. 6), pins 27 to 32.

Netz ein

schwarz

EC-Sensor

Regelelektronik EC/ECS

Kompressor

Power in

Compressor

Universaleinheit EC-FD s. Anhang

Universal unit EC-FD see appendix

EC/ECS Automatic

230V

50Hz

oder/or

115V

60Hz

PT 100

Universaleinheit

EC-F

Universal unit

Control electronics

black

s. Kapitel 13.1

see chapter 13.1

The 115V aggregate is forced

ventilated by connecting the

fan (90 K 0042a) to terminals

41, 45 respectively 49 or using

optional the universal units

EC-F/FD.

Figure 7 Pin configuration for EC/ECS up to model nos. 95...

14 START-UP

The automatic control electronics of the EC/ECS permit automatic start-up of the cooler. The error

diagnostics guarantee full monitoring and reporting of possible sources of error.

The following description is valid for start-up of the gas cooler for an ambient temperature > 8°C.

NOTE!

Before starting up the gas cooler, it must be placed i its operating

position for at least two hours. The liquid inside the system may have

been redistributed, and this could cause problems in operating!

Terminal

EC automatic control board

Connection

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 36 37

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Mc-techgroup ECS Operator's manual Manual de usuario Pagina 17

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