ENERVEX MEC 18, Инструкция по установке и эксплуатации

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3916010 06.16
Interlock with Dry Set of Contacts
Fig. 9 shows how a dry set of contacts is connected to the
MEC 18:
• Connect the power supply to terminals 1, 2 and 3.
• Connect the appliance:
- Connect the dry set of contacts to terminals 6 and 8.
- Jump terminals 4 and 9.
- Connect the start signal to the appliance to terminals
14 and 15
• Connect the fan:
- If using a 1x120V fan, connect the ventilator or fan
to terminals 19, 20 and 21. Refer to the fan’s Installation
Manual.
- If using a 3-phase fan and VFD, connect the VFD to
terminals 25 and 26 as shown in Fig. 10 and 11. DO
NOT connect the fan directly to the MEC 18 control.
• Connect the transducer (XTP) to terminals
22, 23 and 24.
Fig. 9
MEC 18 Control Board
COM Vout Vin