Application Wiring Diagrams for IN770MID
Brand/Series: 700 series Air
Manufacturer: HMS
This document provides application wiring diagrams for the Intesis IN770MID gateway, designed to integrate Midea Commercial & VRF systems with various building automation protocols.
IN-BAC-MD: Midea to BACnet
Intesis 700 series Air gateway, UL Listed
Wiring Diagram
The Intesis device features a terminal block with connections labeled 1 through 9, along with AC power ports and USB digital inputs. The diagram illustrates the physical layout for connecting Midea VRF systems to a BACnet network.
Terminal Connections:
- 1. Power Supply: Accepts 12-36VDC or 24VAC.
- 2. BACnet MSTP: For connecting to the BACnet Master-Slave/Token Passing (MS/TP) network.
- 3. Not used.
- 4. BACnet IP & Console: For BACnet/IP communication and console access.
- 5. Not used.
- 6. Midea VRF (XY): Connection point for Midea VRF system communication.
- 7. Not used.
- 8. Console: For console interface.
- 9. Binary inputs: Optional connections for dry contact inputs.
Additional ports include AC-Port A (A1, A2), AC-Port B (B1, B2, B3), AC-Port C (C1, C2, C3), and USB Digital Inputs (l1, l2, l3).
IN-KNX-MD: Midea to KNX
Intesis 700 series Air gateway, UL Listed
Wiring Diagram
The Intesis device features a terminal block with connections labeled 1 through 9, along with AC power ports and USB digital inputs. The diagram illustrates the physical layout for connecting Midea VRF systems to a KNX network.
Terminal Connections:
- 1. Power Supply: Accepts 12-36VDC or 24VAC.
- 2. Not used.
- 3. KNX: For connecting to the KNX bus.
- 4. Console: For console interface.
- 5. Not used.
- 6. Midea VRF (XY): Connection point for Midea VRF system communication.
- 7. Not used.
- 8. Console: For console interface.
- 9. Binary inputs: Optional connections for dry contact inputs.
Additional ports include AC-Port A (A1, A2), AC-Port B (B1, B2, B3), AC-Port C (C1, C2, C3), and USB Digital Inputs (l1, l2, l3).
IN-MBS-MD: Midea to Modbus Server
Intesis 700 series Air gateway, UL Listed
Wiring Diagram
The Intesis device features a terminal block with connections labeled 1 through 9, along with AC power ports and USB digital inputs. The diagram illustrates the physical layout for connecting Midea VRF systems to a Modbus network.
Terminal Connections:
- 1. Power Supply: Accepts 12-36VDC or 24VAC.
- 2. Modbus RTU: For connecting to the Modbus RTU serial interface.
- 3. Not used.
- 4. Modbus TCP & Console: For Modbus TCP/IP communication and console access.
- 5. Not used.
- 6. Midea VRF (XY): Connection point for Midea VRF system communication.
- 7. Not used.
- 8. Console: For console interface.
- 9. Binary inputs: Optional connections for dry contact inputs.
Additional ports include AC-Port A (A1, A2), AC-Port B (B1, B2, B3), AC-Port C (C1, C2, C3), and USB Digital Inputs (l1, l2, l3).
IN-WMP-MD: Midea to Home Automation
Intesis 700 series Air gateway, UL Listed
Wiring Diagram
The Intesis device features a terminal block with connections labeled 1 through 9, along with AC power ports and USB digital inputs. The diagram illustrates the physical layout for connecting Midea VRF systems to a Home Automation system.
Terminal Connections:
- 1. Power Supply: Accepts 12-36VDC or 24VAC.
- 2. Not used.
- 3. Not used.
- 4. Home Automation & Console: For Home Automation interface and console access.
- 5. Not used.
- 6. Midea VRF (XY): Connection point for Midea VRF system communication.
- 7. Not used.
- 8. Console: For console interface.
- 9. Binary inputs: Optional connections for dry contact inputs.
Additional ports include AC-Port A (A1, A2), AC-Port B (B1, B2, B3), AC-Port C (C1, C2, C3), and USB Digital Inputs (l1, l2, l3).
Overall System: Midea Commercial & VRF with KNX, Serial, and IP support.
