WattMaster Water Source Heat Pump Manuals

Manuals and User Guides for WattMaster Water Source Heat Pump. We have 1 WattMaster Water Source Heat Pump manual available for free PDF download: Installation & Operation Manual

WattMaster Water Source Heat Pump Installation & Operation Manual

WattMaster Water Source Heat Pump Installation & Operation Manual (126 pages)

Water Source Heat Pump Design

Brand: WattMaster | Category: Control Systems | Size: 4.2 MB

Table of Contents

Section 1

5
- Table of Contents
  5
- Table of Contents
  
  7
  - Conventions
    
    7
- Table of Figures
  
  9
  - General Information
    
    8
    
    Water Source Heat Pump Units
    8
    
    Figure 1-1: Typical Water Source Heat Pump
    9
    
    Figure 1-2: Typical Water Source Heat Pump System
    9
    
    Water Source Heat Pump Systems
    9
    
    Wattmaster WHP Control System
    10
    
    WHP Controller
    10
    
    Make up Air Controller
    11
  - WHP Sequence of Operation
    
    12
    
    HVAC Mode of Operation
    12
    
    Occupied/Unoccupied Mode of Operation
    13
    
    Off Mode of Operation
    13
    
    Vent Mode Operation
    13
    
    HVAC Operation W/ Reversing Relay
    14
    
    HVAC Operation W/ Heat/Cool Relays
    15
  - WHP Loop Controller Sequence of Operations
    
    16
    
    Pump Control
    16
    
    Summary
    16
    
    Compressor Control
    17
    
    Pump VFD Control
    17
    
    Heat Addition Control
    18
    
    Heat Rejection Control
    18
    
    Staged Heat Rejection
    18
    
    Proportional Heat Addition
    19
    
    Staged Heat Addition
    19
    
    Fire Alarm
    20
    
    Water Temperature Alarming
    20
    
    Figure 1-3: Typical Wattmaster WHP System
    21
  - Notes
    
    22
Section 2

23
- Tips before Beginning Installation
  25
- Communications Loops
  27
  - Communications Loop Wiring Overview
    28
- WHP Loop Controller
  30
- WHP Loop Controller Addressing
  33
- Supply & Return Water Temperature Sensors
  34
- Outside Air Temperature Sensor
  36
- Commlink II Interface
  37
- WHP Controller
  38
- WHP Controller Addressing
  41
- Minilink Addressing
  42
- Room Sensors
  43
- Supply Air Temperature Sensor
  45
- Leaving Water Temperature Sensors
  46
Section 3

47
- Lcd/Keypad Operations
  49
  - System Manager Layout
    50
  - Keypad Functions
    50
  - System Manager LED Indicators
    51
- Heat Pump Status Screens
  52
  - View Status Only
    52
  - View Alarms
    56
  - Menu Setpoints
    57
- Set Time & Date
  57
- New Passcodes
  59
- Rebuild Alarm Map
  60
- 1 WHP Setpoints
  61
  - Heat Pump Setpoints
    61
    
    Heat Pump Setpoint Menu
    61
  - 2 WHP Schedules
    
    68
    
    Holidays
    69
  - 3 Reset Pumps
    
    70
    
    Loop Controller Status
    71
    
    Loop Controller Status Menu
    71
    
    Loop Controller Status Screens
    71
    
    Loop Controller Setpoint Menu
    75
    
    Loop Controller Setpoints
    75
    
    Notes
    80
Section 3 Notes

81
- 1 Communications Overview
  83
  - How It Works
    83
  - Wattmaster WHP System
    83
  - 2 WHP Controller Overview
    
    86
    
    How It Works
    86
    
    Initialization
    86
    
    Operating Summary
    86
    
    Becoming Familiar with the WHP Controller
    87
    
    VAC Power Connector
    87
    
    Analog Inputs
    88
    
    Analog Output Description
    88
    
    Relay Output Descriptions
    88
    
    Communications Connector
    89
    
    WHP Controller Wiring
    90
  - 3 Loop Controller Overview
    
    91
    
    How It Works
    91
    
    Initialization
    91
    
    Operating Summary
    91
    
    Analog Inputs
    92
    
    Analog Output
    92
    
    Loop Controller Inputs & Outputs
    92
    
    Analog Input Expansion Board
    93
    
    Binary Output
    93
    
    Relay Expansion Board - Outputs
    93
    
    Comm Connector - Communications
    94
    
    Power Terminal
    94
  - 4 Start-Up
    
    96
    
    Blink Codes for WHP Controllers
    96
    
    Blink Codes for Loop Controllers
    97
    
    Communications Checklist
    97
    
    Installation and Commissioning Information
    98
    
    Setting Address Switches
    101
    
    Setting the Minilink Address Switch
    101
    
    Loop Controller Addressing
    102
    
    WHP Controller Addressing
    102
  - 5 Troubleshooting
    
    103
    
    Communications Troubleshooting Checklist
    103
    
    General Troubleshooting
    103
    
    General Troubleshooting Checklist
    104
    
    Alarms
    105
    
    Checking Comm. Loop Voltages
    106
    
    Checking the Commlink II Network Loop
    106
    
    Checking the Comm Loop at the Commlink II
    107
    
    Checking the Commlink II Driver
    108
    
    Checking the Minilink Network Loop
    109
    
    Checking the Minilink Network Driver
    110
    
    Checking the Minilink Local Loop
    111
    
    Checking the Local Loop at Minilink
    112
    
    Checking the Minilink Local Loop Driver
    114
    
    Checking the Local Loop at a WHP Controller
    115
    
    Checking WHP Controller Driver Chip
    116
    
    Checking the Loop Controller Analog Inputs
    117
    
    Troubleshooting Loop Controller
    117
    
    Checking the Loop Controller Outputs
    119
    
    Checking the Local Loop at a WHP Loop Controller
    120
    
    Checking WHP Loop Controller Driver Chip
    121
    
    Comm Driver Chip Replacement
    122
    
    Temperature Sensor Resistance Chart
    123
    
    Pressure Sensor Voltage Chart
    124
  - Notes
    
    125

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