Emerson MultiFlex CUB-II Manuals

Emerson MultiFlex CUB-II Manuals

Manuals and User Guides for Emerson MultiFlex CUB-II. We have 1 Emerson MultiFlex CUB-II manual available for free PDF download: Installation And Operation Manual

Emerson MultiFlex CUB-II Installation And Operation Manual

Emerson MultiFlex CUB-II Installation And Operation Manual (80 pages)

Condensing Unit Board

Brand: Emerson | Category: Computer Hardware | Size: 2 MB

Table of Contents

Table of Contents
6
1 Overview of the Multiflex Cub-II and Cub-Td

11
- The Multiflex CUB-II
  11
- The Multiflex CUB-TD
  11
2 Mounting and Powering

12
3 The I/O Network

17
- Wiring Types
  17
  - Daisy Chains
    17
  - Network ID Numbers
    17
    
    Numbering the Multiflex CUB
    18
  - Setting the Baud Rate
    18
  - Setting the Terminating Resistance Jumpers
    18
4 Cub Input and Output Setup

19
- The Inputs
  19
- The Outputs
  21
5 Board Status Leds

23
- Status Led
  23
- Tx and Rx Leds
  23
- Code Aand Codeb Led S
  23
- Relay Output Leds
  24
6 Multiflex Cub-II and Cub-Td Software Overview

25
- Compressor Control
  25
  - Suction Pressure Compressor Control
    25
  - Case Temperature Compressor Control
    25
    
    Pump down
    25
    
    Fallback Pressure Setpoints
    25
- Condenser Fan Control
  26
- Defrost Control
  27
  - Defrost Termination
    27
- Sensor Control
  27
  - How Cut In/Cut out Control Works
    27
  - Motor Room Temperature Control
    28
    
    Exhaust Fan Control
    28
    
    Example of a Motor Room Zone Temperature Configuration
    28
- Alarm Conditions (Safety Modes)
  29
- Door Switches and Clean (Wash) Switches
  30
  - Door Switches
    30
  - Clean (Wash) Switches
    31
7 The Multiflex Cub E2/ Einstein Interface

32
- Adding /Deleting Acub
  32
  - Adding a CUB
    32
  - Deleting a CUB
    33
- Viewing the Cub Status Screen
  33
  - Inputs and Setpoints
    34
  - Sensor Control
    35
  - Outputs and Operational States
    35
  - Defrost
    36
  - KW Usage
    36
- Programming the Cub Using the E2 or Einstein Front Panel
  36
  - Screen 1: General
    37
  - Screen 2: Setpoints
    38
    
    Temperature Differential (TD)
    40
    
    Traditional Strategy
    40
  - Screen 3: Inputs
    41
  - Screen 4: Aux Inputs
    42
  - Screen 5: CUB Inputs
    42
  - Screen 6: Defrost
    44
  - Screen 7: Outputs
    45
  - Screen 8: CUB Outputs
    47
  - Screen 9: Sensor Control
    48
  - Screen 10: Alarms
    49
    
    Oil Failure Alarm Setpoints
    49
    
    Discharge Pressure Alarm
    50
    
    High/Low Suction Pressure Alarms
    51
    
    Compressor Proof Alarms
    51
    
    Phase Fail Shutdown
    52
    
    Door Switch Alarms
    52
    
    Wash Active Alarms
    52
    
    Case Temperature Alarms
    52
    
    Suction Temperature Alarms
    53
    
    TD Condenser Control Alarms
    53
8 The Multiflex Cub Hand-Held Interface

54
- CUB Hand-Held Terminal Status Screens
  54
  - Pressure Status
    54
  - Case Temp Status
    54
  - Other Temperatures
    54
  - Input Summary Screen
    55
  - Outputs Summary Screen #1
    55
  - Outputs Summary Screen #2
    55
  - System Status
    55
  - Refrigeration Control Status
    55
- Altering Cub Configuration Using the Hand -Held Terminal
  55
  - The Main Configuration Menu
    55
  - Navigation
    56
  - General Hand-Held Terminal Screens
    56
    
    Circuit Name
    56
    
    Refrigerant Select
    57
    
    Phase
    57
    
    Temp EU
    57
    
    Time and Date
    58
    
    Daylight Savings Time
    58
  - Setpoints Screens
    58
    
    Condenser Setpoints
    59
    
    TD Strat Info
    59
    
    TD Max
    59
    
    Comb Method
    59
    
    Min OFF/ON Times
    60
    
    Condenser Sps
    61
    
    Condenser Fan 1 Setpoints
    61
    
    Condenser Fan 2 Setpoints
    61
  - Alarm Setpoints Screens
    62
    
    Case Hi and lo Temp
    62
    
    Phase Fail
    62
    
    Shut down on Proof
    62
    
    Proof Failure
    63
    
    Oil Restart Delay
    63
    
    Digital Oil Failure
    63
    
    High Discharge Alarm
    64
    
    High Discharge Auto Resets
    64
    
    Door Switch
    64
    
    Wash Switch
    64
  - Defrost Setup Screens
    65
    
    Defrost Type
    65
    
    Fan Control
    65
    
    Defrost Times
    66
    
    Defrost Schedule Screens 1 and 2
    66
  - Input Setup Screens
    66
    
    Input Setup
    66
  - Outputs Screens
    68
  - Auxiliary Inputs Screens
    68
    
    Pulse KW Setup
    68
    
    Analog KW Setup
    68
    
    Linear 1 and 2 Setup
    68
  - Sensor Control Screens
    69
    
    Sensor Screen 1 (Name, Type)
    69
    
    Sensor Screen 2 (Cut In/Out, Min ON/OFF)
    69
    
    Sensor Screen 3 (Hi/Lo Alarm)
    70
Appendix A: Td Quick Start

72
Appendix B: Case Type Defaults

78

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