Premisys PAC-M200-A Manual

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PremiSys

Replacing PAC-M200-A Interface Module

Found on Split System PremiSys

Please read and save these instructions for future reference. Read carefully before attempting to operate or

maintain the product described. Protect yourself and others by observing all safety information. Failure to comply

with instructions could result in personal injury and/or property damage!

Shielded wire (2-conductors)

Type Of cable

CL3P/CMP, UL, RoHS

Conductor Gauge

16AWG

Cable diameter

0.189 - 0.25 inches

Max cable length: 200 m (656 ft), Maximum length of transmission lines for centralized control and indoor/outdoor

transmission lines (Maximum length via indoor units): 500 m (1640 ft).

Remarks

The maximum length of the wiring between power supply unit for transmission lines (on the transmission lines for

centralized control) and each outdoor unit and system controller : 200 m (656 ft)

Power must be shut off to the PremiSys

All electric work must be performed according to local regulation. Improper electrical work may result in

electric shock or fire.

PremiSys

PAC-M200-A M-NET Cable Specification

WARNING

and the M-NET power source before any work is performed.

PAC-M200-A Interface Module for PremiSys

PAC-M200-A Interface Module for

PremiSys

DOAS Units

Air Products

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Summary of Contents for Premisys PAC-M200-A

Page 1: Replacing Pac-M200-A Interface Module
: 200 m (656 ft) WARNING ® Power must be shut off to the PremiSys and the M-NET power source before any work is performed. All electric work must be performed according to local regulation. Improper electrical work may result in electric shock or fire.
Page 2: Table Of Contents
. . . . . . . . .7 PAC-M200-A M-NET Wiring . . . . . . . . . . . . . . . . . .2 One CITY MULTI ®...
Page 3: Interface Module Replacement
Interface Module Replacement 1) Shut off all power to the DOAS and connected outdoor unit. 2) Open Door #1 shown in Figure 1 (PAC-M200-A will be located here). 3) Remove the cover on the PAC-M200-A. 4) Disconnect all wiring from the connectors and remove from the box.
Page 4: Replacing Pac-M100-A With Pac-M200-A
: 200 m (656 ft) WARNING ® Power must be shut off to the PremiSys and the M-NET power source before any work is performed. All electric work must be performed according to local regulation. Improper electrical work may result in electric shock or fire.
Page 5: M-Net Wiring
8) Attach the MODBUS to terminal strip TB485 9) Attach the M-NET wires to terminal TB5 as shown in the wiring diagram. 230 volt power supply is not required when replacing PAC-M100-A with the PAC-M200-A. Power is provided by M-NET.
Page 6: M-Net Address Setting
TH23 TH22 :Not used for this application 2.Use copper supply wires. Figure 2. PAC-M200-A M-NET Wiring M-NET Address Setting Two (2) types of rotary switch setting: - Setting addresses 1 to 9 and over 10, and - Setting branch numbers.
Page 7: City Multi System And Premisys
Address 01 Address 02 Address 03 Address 04 Address 05 Address 06 Address 07 Address 08 IDU-1 IDU-2 IDU-3 IDU-4 IDU-5 IDU-6 IDU-7 IDU-8 DOAS-1 Address PremiSys PAC-M200-A Interface Module for PremiSys ® Air Products © 2015 Mitsubishi Electric US, Inc.
Page 8: Outdoor Reset Function
Located in the PAC-M200-A Interface Module Outdoor Reset Function Use DIP Switch SW3 and SW4 to Adjust Outdoor Reset Function located in the PAC-M200-A Interface Module. Outdoor air reset function temperature Range Using Dip switch SW3 and SW4 to adjust Outdoor Reset Function Outdoor Ambient 50°...
Page 9: Control Methods
AUTO (Outdoor Reset) Control System Supply Air will operate based on the Outdoor Reset Settings Control method when the PremiSys is providing air into VFR Indoor Units 1. Leave the switches in factory default position on the interface control board ®...
Page 12: Back Cover
PremiSys PAC-M200-A Interface Module for PremiSys ® Air Products, PA79D251H01, June 2015 © 2015 Mitsubishi Electric US, Inc. PremiSys ® is a registered trademark of Greenheck Fan Corporation. Used with permission.