Daikin McQuay AGZ-D 25 Scroll Chiller Manuals

Daikin McQuay AGZ-D 25 Scroll Chiller Manuals

Manuals and User Guides for Daikin McQuay AGZ-D 25 Scroll Chiller. We have 1 Daikin McQuay AGZ-D 25 Scroll Chiller manual available for free PDF download: Operating And Maintenance Manual

Daikin McQuay AGZ-D 25 Operating And Maintenance Manual

Daikin McQuay AGZ-D 25 Operating And Maintenance Manual (84 pages)

Brand: Daikin McQuay | Category: Chiller | Size: 1.11 MB

Table of Contents

Table of Contents

2
- Introduction
  3
- Operating/Standby Limits
  9
- Pressure Drop Curves
  9
Microtech III Controller

13
- Controller Section Table of Contents
  13
- Controller Inputs and Outputs
  14
- Overview
  14
- Setpoints
  16
- Definitions
  20
- Security
  20
- Unit Control Functions
  20
- Unit Functions
  20
- Unit Enable
  21
- Unit Mode Selection
  22
- Unit States
  22
- Ice Mode Start Delay
  23
- Power up Start Delay
  23
- Start Delays
  23
- Unit Status
  23
- Evaporator Pump Control
  24
- LWT Target
  25
- Leaving Water Temperature (LWT) Reset/Target
  26
- Unit Capacity Control
  26
- Unit Capacity Overrides
  27
- Circuit Control Functions
  29
- Circuit Control Logic
  29
- Circuit Functions
  29
- Definitions
  29
- Circuit Status
  31
- Compressor Control
  31
- Low Ambient Starts
  31
- Pumpdown Procedure
  31
- Condenser Fan Control
  32
- EXV Control
  34
- Alarms
  35
- Capacity Overrides - Limits of Operation
  35
- Hot Gas Bypass Solenoid
  35
- Hot Gas Bypass Solenoid Valve
  35
- Liquid Line Solenoid
  35
- Liquid Line Solenoid Valve
  35
- Unit Fault Alarms
  35
- Unit Problem Alarms
  37
- Circuit Fault Alarms
  38
- Unit Warning Alarms
  38
- Circuit Events
  40
- Circuit Warning Alarms
  41
- Events
  41
- Circuit Events
  42
- Unit Events
  42
- Clearing Alarms
  43
- Using the Controller
  44
- Navigating
  45
- Menus
  47
- Optional Low Ambient Fan VFD
  60
- VFD Interface (HMI)
  61
- Optional BAS Interface
  65
- Recommended Periodic Inspection
  65
- Startup
  66
- Operation
  68
- Unit Maintenance
  72
- Planned Maintenance Schedule
  73
- Service
  75
- Refrigerant Charging
  76
- Evaporator
  79
- AGZ-D Troubleshooting Chart
  80
- Warranty Statement
  82

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