Daikin EWAD TZ-B Manuals

Daikin EWAD TZ-B Manuals

Manuals and User Guides for Daikin EWAD TZ-B. We have 1 Daikin EWAD TZ-B manual available for free PDF download: Operation Manual

Daikin EWAD TZ-B Operation Manual

Daikin EWAD TZ-B Operation Manual (84 pages)

Air and Water cooled inverter chillers and heat pump

Brand: Daikin | Category: Air Conditioner | Size: 2.48 MB

Table of Contents

Table of Contents
2
1 Safety Considerations

7
- General
  7
- Avoid Electrocution
  7
- Safety Devices
  7
- Available Sensors
  9
  - Pressure Transducers
    9
  - Temperature Sensors
    9
  - Thermistors
    9
  - Leak Detectors
    9
- Available Controls
  10
  - Evaporator Pumps
    10
  - Condenser Pumps (W/C Units Only)
    10
  - Compressors
    10
  - Expansion Valve
    10
  - Switchbox Pressurization Fan for HFO Units (W/C Only)
    10
- Customer Terminal Block Connections
  10
  - Evaporator Flow Switch
    11
  - Condenser Flow Switch (W/C Units Only)
    11
  - Double Setpoint
    11
  - Current Limit (Optional)
    11
  - External Fault
    11
  - Rapid Restart (Optional)
    11
  - Remote On-Off
    11
  - General Alarm
    11
  - Compressor Status
    11
  - Circuit Alarm (Optional)
    11
  - Evaporator Pump Start
    12
  - Condenser Pump Start (W/C Units Only)
    12
  - Demand Limit
    12
  - Setpoint Override
    12
  - Pump VFD Signal (A/C Units Only)
    12
2 General Description

13
- Basic Information
  13
- Abbreviations Used
  13
- Controller Operating Limits
  13
- Controller Architecture
  14
- Communication Modules
  14
3 Using the Controller

15
- General Recommendation
  15
- Navigating
  15
- Passwords
  16
- Editing
  16
- Basic Control System Diagnostic
  17
- Controller Maintenance
  18
- Optional Remote User Interface
  18
- Embedded Web Interface
  19
4 Menu Structure

21
- Main Menu
  21
- View/Set Unit
  21
  - Thermostat Ctrl
    21
  - Network Ctrl
    22
  - Compressor Vfd Setup (A/C Units Only)
    22
  - Pumps
    22
  - Condenser (W/C Units Only)
    23
  - Press Fan (W/C Units Only)
    23
  - Master/Slave
    23
    
    Data
    24
    
    Options
    24
    
    Thermostat Ctrl
    25
    
    Timers
    25
    
    Standby Chiller
    25
  - Rapid Restart
    25
  - Date/Time
    25
  - Scheduler
    26
  - Power Conservation
    26
  - Controller IP Setup
    27
  - Daikin on Site
    27
  - Menu Password
    27
- View/Set Circuit
  28
  - Data
    28
  - Compressor
    29
  - Condenser (A/C Only)
    29
  - Exv
    30
  - Economizer (A/C Only)
    30
  - Settings (A/C Units Only)
    30
  - Variable VR
    30
- Active Setpoint
  30
- Evaporator LWT
  31
- Condenser LWT (W/C Units Only)
  31
- Unit Capacity
  31
- Unit Mode
  31
- Unit Enable (A/C Units Only)
  32
- Timers
  32
- Alarms
  32
- Commission Unit
  32
  - Alarm Limits
    32
  - Calibrate Sensors
    33
    
    Unit Calibrate Sensors
    33
    
    Circuit Calibrate Sensors
    33
  - Manual Control
    34
    
    Unit
    34
    
    Circuit #1 (Circuit #2 if Present)
    35
  - Scheduled Maintenance
    36
- About this Chiller
  36
5 Working with this Unit

37
- Unit Setup
  37
  - Control Source
    37
  - Available Mode Setting
    37
  - Temperature Settings
    38
    
    LWT Setpoint Setting
    38
    
    Thermostat Control Settings
    39
  - Alarm Settings
    40
    
    Pumps
    40
  - Power Conservation
    40
    
    Demand Limit
    40
    
    Current Limit (Optional)
    41
    
    Setpoint Reset
    41
    
    Setpoint Reset by OAT Reset (A/C Units Only)
    41
    
    Setpoint Reset by External 4-20 Ma Signal
    42
    
    Setpoint Reset by Evaporator Return Temperature
    42
    
    Soft Load
    42
  - Date/Time
    43
    
    Date,Time and UTC Settings
    43
    
    Quiet Mode Scheduling (A/C Units Only)
    43
  - Scheduler
    43
- Unit/Circuit Start-Up
  43
  - Unit Status
    43
  - Prepare the Unit to Start
    44
    
    Unit Switch Enable (A/C Units Only)
    44
    
    Unit Switch Enable (W/C Units Only)
    44
    
    Keypad Enable
    45
    
    BMS Enable
    45
  - Unit Start Sequence
    45
  - Circuit Status
    45
  - Circuits Start Sequence
    46
  - High Water Temperature Limit (A/C Units Only)
    47
  - Low Evaporating Pressure
    47
  - High Condensing Pressure
    48
  - High Vfd Current
    48
  - High Discharge Temperature
    48
- Condensation Control (A/C Units Only)
  49
  - Fan Settings (A/C Units Only)
    49
    
    Fan VFD Settings
    49
- Condensation Control (W/C Units Only)
  50
- EXV Control
  51
- Economizer Control (A/C Units Only)
  51
- Liquid Injection Control
  52
- Variable Volume Ratio Control
  52
6 Alarms and Troubleshooting

53
7 Options

82

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