Quantech QTC4 STYLE A Series manuals
QTC4 STYLE A Series
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- SECTION 1 - GENERAL CHILLER INFORMATION AND SAFETY
- Fluorinated Greenhouse Gases
- Rotating Parts
- Emergency Shutdown
- SECTION 2 - PRODUCT DESCRIPTION
- FIGURE 2 - Chiller Control System
- Semi-Hermetic Quantech Twin-Screw Compressors
- Building Automation System Capabilities
- Accessories and Options
- Evaporator Options
- Vibration Isolation
- SECTION 3 - RIGGING, HANDLING AND STORAGE
- Moving the Chiller
- TABLE 1 - Unit Rigging
- SECTION 4 - INSTALLATION
- Recommended Minimum Clearances
- Vibration Isolators
- Water Treatment
- Flow Rate Out of Range
- Variable Primary Flow
- Option Flanges
- Power Supply Wiring
- Remote Run / Stop
- Dual Point Wiring
- Customer Control Wiring
- TABLE 4 - Electrical Lug Data
- SECTION 5 - TECHNICAL DATA
- TABLE 5 - Physical Data - Microchannel Coil
- TABLE 6 - Physical Data - Round Tube Coil
- TABLE 7 - Optional One-Pass Evaporator
- TABLE 8 - Standard Two-Pass, Rear Inlet/Outlet Evaporator
- TABLE 9 - Optional Three-Pass Rear Inlet/Front Outlet Evaporator
- FIGURE 16 - QTC4 Dimensions
- TABLE 10 - Isolator Selection and Mounting Locations
- Elastomeric Isolator Installation
- Elastomeric Isolator Specifications
- One Inch Deflection Isolator Installation
- One Inch Deflection Spring Isolator Specifications
- Two Inch Deflection Isolator Installation And Adjustment
- Two Inch Deflection, Restrained Spring Isolator Specifications
- SECTION 6 - COMMISSIONING
- Fans
- Start/Stop Schedule
- Operation in Sub-freezing Conditions
- SECTION 7 - OPERATION
- Keypad Data Entry Mode
- Alarms
- Microboard (331-03478-xxx)
- FIGURE 18 - New 331-03478-xxx Microboard
- Communication Ports
- E-Link or SC-EQ Interface
- TABLE 11 - Values Required for BAS Communication
- SC-EQ or E-Link BAS Communications Card
- TABLE 13 - Native Communications Data Map
- TABLE 13 - Native Communications Data Map (CONT'D)
- TABLE 14 - Operational and Fault / Inhibit Codes
- E-Link
- Invalid Number of Compressors Warning
- Unit Safeties
- System Safeties (Faults)
- High Discharge Pressure Cutout (HPCO) (Hardware) Fault
- Low Differential Oil Pressure Cutout Fault
- Suction Pressure Load Limiting/Unloading
- High Motor Temperature Cutout Fault
- SECTION 8 - MICROPANEL
- Unit Data Key
- System Data Keys 1 Through 4
- TABLE 21 - Sensor Min/Max Outputs
- VSD Data Key
- Operating Hours / Start Counter Key
- History Key
- Setpoints Key
- TABLE 22 - Setpoint Limits
- Program Key
- TABLE 23 - Programmable Operating Parameters
- Options Key
- Date/Time and Schedule Keys
- Manual Override Key
- Print Key
- System Switches Key
- SECTION 9 - MAINTENANCE
- Refrigerant Removal, Evacuation and Charging a QTC4 Chiller
- Charging Refrigerant into a System
- Maintenance Requirements for QTC4 Chillers
- TABLE 25 - Troubleshooting Guide
- TABLE 26 - Temperature Input Voltage Sensor (Measured Signal To Shield at the Sensor)
- TABLE 27 - Outside Air Temperature Sensor Input Voltage (Measured Signal To Shield at the Sensor)
- TABLE 28 - Pressure Transducer Output Voltage (Measured Signal To Return At The Transducer)
- TABLE 29 - Motor Temperature Sensor Resistance (Check At The Motor)
- SECTION 10 - DECOMMISSIONING, DISMANTLING AND DISPOSAL
- Temperature
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