Multiaqua MHRC Manuals

Manuals and User Guides for Multiaqua MHRC. We have 1 Multiaqua MHRC manual available for free PDF download: User Manual

Multiaqua MHRC User Manual (86 pages)

Brand: Multiaqua | Category: Chiller | Size: 5 MB

Revision
2
Table of Contents
3
1 Table of Contents

5
Introduction to Multiaqua and MCS-Magnum

5
MHRC Start up Screens

7
- Mhrc Operational
  7
- Mhrc Unit Status - Power up
  7
Status Displays

8
5 Status Outputs

10
- Main Menu - Select Outputs Status
  10
- Unit Relays Status
  10
- Relay Analog Status
  10
Status Inputs

11
7 Alarms

12
- Press Menu - Select Alarms
  12
- Alarms
  12
Graphs

13
- Press Menu - Select Graphs
  13
- Graph 1St Sensor Input
  13
- Graph Sample Rate
  13
- Graph Edit Sample Rate
  13
9 Set Points

14
- Press Menu - Select Set Points
  14
- Display Set Points
  14
- Edit Setpoint
  14
- Higher Auth Needed
  14
Service Tools

15
- Press Menu - Select Serv Tools
  15
- Serv Tools Options
  15
- System Info Option
  15
- System Info Screen 1
  15
- System Info Screen 2
  16
- System Info Screen 3
  16
- System Info Screen 4
  16
- System Info Screen 5
  16
11 Lockout Reset Alarms

17
- Press Menu - Select Lckout Rst
  17
Lockout Alarms

17
13 Passwords

19
- Press Menu - Select Passwords
  19
- Enter Password
  19
- Enter to Get Authorized
  19
- Password Accepted
  19
14 Main Menu Functin Keys

20
- Main Menu
  20
- Help Display
  20
- Mhrc Large Type Display
  20
- Large Type Display
  20
15 Mhrc Modes

21
- Unit in Power up
  21
- No Run- I/O Loss
  21
- Unit in Lockout
  21
- Unit Is off
  21
- Unit Is Holding
  21
- Unit Unloading
  21
- Unit Is Loading
  22
- Run/Stop Sw off
  22
- Scheduled off
  22
- Off-No Flow
  22
- Unit Is Unloaded
  22
- Unit Is Loaded
  22
- Switching Modes
  22
MHRC Sequence of Operation

23
MCS-MAGNUM EXV Suctin/Discharge Superheat Logic

25
- EXV Related Setpoints
  28
- EXV Control States
  28
19 Mcs-Connect Control Status Display

31
18 MAGNUM Condenser Control Strategy

31
MHRC MAGNUM Setpoints

31
MHRC MAGNUM Alarms and Safeties

36
- Introduction
  36
- Information Only Alarms
  36
- MHRC MAGNUM System Alarms
  37
  - Alarms Are Generated by the MHRC MAGNUM Control Algorithm
    37
    
    Conﬁ Guration Problem Alarms
    37
    
    MCS I/O Network Problem Alarms
    37
    
    Sensors Fault Alarms
    37
- MHRC Unit Safeties
  38
  - Introduction
    38
  - Unit Safeties
    38
- MHRC Compressor Safeties
  39
  - Introduction
    39
  - Compressor Safeties
    39
- Condenser Fan Safeties
  40
- Heating Stages Safeties
  41
- Evaporator Safeties
  41
22 APPENDIX A - MAGNUM no Run Capacity Run States

43
- 22. APPENDIX A - MAGNUM no Run Capacity Run States
  43
APPENDIX B - Details of MAGNUM

43
APPENDIX C - MCS SENSORS - Quick Reference Sheet

44
25 APPENDIX E - MHRC Digital Scroll Drawings

51
- 25. APPENDIX E - MHRC Digital Scroll Drawings
  51
APPENDIX F - Conﬁ Guration Files - Digital Scroll

51
- General Information
  55
APPENDIX G - MHRC Frequency Drive Drawings

64
APPENDIX H - Conﬁ Guration Files - Frequency Drive

69
APPENDIX I - MCS Trouble Shooting Reference

84

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Air Conditioner Fan Chiller Heater

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Multiaqua MHRC Manuals

Multiaqua MHRC User Manual (86 pages)

Table of Contents

1 Table of Contents

Introduction to Multiaqua and MCS-Magnum

MHRC Start up Screens

Status Displays

5 Status Outputs

Status Inputs

7 Alarms

Graphs

9 Set Points

Service Tools

11 Lockout Reset Alarms

Lockout Alarms

13 Passwords

14 Main Menu Functin Keys

15 Mhrc Modes

MHRC Sequence of Operation

MCS-MAGNUM EXV Suctin/Discharge Superheat Logic

19 Mcs-Connect Control Status Display

18 MAGNUM Condenser Control Strategy

MHRC MAGNUM Setpoints

MHRC MAGNUM Alarms and Safeties

22 APPENDIX A - MAGNUM no Run Capacity Run States

APPENDIX B - Details of MAGNUM

APPENDIX C - MCS SENSORS - Quick Reference Sheet

25 APPENDIX E - MHRC Digital Scroll Drawings

APPENDIX F - Conﬁ Guration Files - Digital Scroll

APPENDIX G - MHRC Frequency Drive Drawings

APPENDIX H - Conﬁ Guration Files - Frequency Drive

APPENDIX I - MCS Trouble Shooting Reference

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