Multiaqua MHRC2 Enclosure Chiller Manuals

Manuals and User Guides for Multiaqua MHRC2 Enclosure Chiller. We have 1 Multiaqua MHRC2 Enclosure Chiller manual available for free PDF download: Operation Manual

Multiaqua MHRC2 Operation Manual (65 pages)

Chiller with MCS MAGNUM Controls

Brand: Multiaqua | Category: Chiller | Size: 18 MB

Table of Contents
3
Introduction to Multiaqua and MCS-Magnum
5
About the Multiaqua Heat Reclaim Chiller (MHRC)
5
About the MCS-MAGNUM
5
About PC Support Software for MCS-MAGNUM
5
Requirements for PC Software
5
MCS- MAGNUM KEYPAD - Keys and Their Functions
6
MHRC Start up Screens
7
Mhrc Operational
7
Mhrc Unit Status - Power up
7
Status Displays
8
Press Menu - Select Status
8
Unit Compressor Loaded
8
Compressor 1 Status- Running
8
Compressor 1 Status- Running
9
Exv Valve Opening
9
Main Menu - Select Outputs Status
10
Unit Relays Status
10
Relay Analog Status
10
Status Inputs
11
Press Menu - Select Inputs
11
Inputs (Sensor Status)
11
Input Value for M1 Sensor
11
Change Value Requires High Authorization
11
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
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
Press Menu - Select Lckout Rst
17
Lockout Alarms
17
Current Lockouts
17
Press Menu - Select Lckout Alarm
18
1St Lckout Alarm Displayed
18
Press Menu - Select Passwords
19
Enter Password
19
Enter to Get Authorized
19
Password Accepted
19
Main Menu Functin Keys
20
Main Menu
20
Help Display
20
Mhrc Large Type Display
20
Large Type Display
20
Mhrc Modes
21
Unit in Power up
21
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 Suction/Discharge Superheat Logic
25
EXV Related Setpoints
28
EXV Control States
28
MAGNUM Condenser Control Strategy
29
Mcs-Connect Control Status Display
30
MHRC MAGNUM Setpoints
31
MHRC MAGNUM Alarms and Safeties
35
Introduction
35
Information Only Alarms
35
System Generated Alarms
35
Alarms as a Result of User Actions
35
Alarms Generated by the Control Algorithm
36
MHRC MAGNUM System Alarms
36
Alarms Are Generated by the MHRC MAGNUM Control Algorithm
36
Configuration Problem Alarms
36
MCS I/O Network Problem Alarms
36
Sensors Fault Alarms
36
MHRC Unit Safeties
37
Introduction
37
Unit Safeties
37
MHRC Compressor Safeties
38
Introduction
38
Compressor Safeties
38
Condenser Fan Safeties
39
Heating Stages Safeties
40
Evaporator Safeties
40
APPENDIX A - MAGNUM no Run Capacity Run States
41
APPENDIX B - MHRC Refrigerant Circuit Layout
42
APPENDIX C - Controls Layout Page 2 of 2
43
APPENDIX D - Wiring Diagram
44
APPENDIX E - MHRC2 Frequency Drive Drawings
46
APPENDIX F - Configuration
49
APPENDIX G - MCS Trouble Shooting Reference
63

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Multiaqua MHRC2 Operation Manual (65 pages)

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