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Manuals
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York Manuals
Chiller
YG
Operation manual
York YG Operation Manual
Gas engine liquid chiller
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Contents
Table of Contents
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Table of Contents
Table of Contents
Section 1 - Description of System and Fundamentals of Operation
General System Description
System Operation
Fig. 1 - Model Yg Gas Engine Chiller
Capacity Controls
Detail a - Compressor Prerotation Vanes
Refrigerant Flow Diagram
Fig. 2 - Refrigerant Flow-Thru Chiller
Section 2 - Panelview Plus 1000 Control Center Introduction
General Panel Description
Navigating the Control Panel
Screen Selection
Fig. 3 - Panelview Plus 1000
Interactive Screen Features
Operator Login
Fig. 4 - Main Screen
Home Screen
Fig. 5 - Home Screen
System Screen
Fig. 6 - System Screen
Evaporator Screen
Fig. 7 - Evaporator Screen
Condenser Screen
Fig. 8 - Condenser Screen
Subcooler Screen
Fig. 9 - Subcooler Screen
Compressor Screen
Fig. 10 - Compressor Screen
Oil Sump Screen
Fig. 11 - Oil Sump Screen
Pre-Rotation Vanes Calibration Screen
Fig. 12 - Pre-Rotation Vanes Calibration Screen
Hot Gas Valve Screen
Fig. 13 - Hot Gas Valve Screen
Gearbox Screen
Fig. 14 - Gearbox Screen
Engine Screen
Fig. 15 - Engine Screen
Load Curve Screen
Fig. 16 - Load Curve Screen
Capacity Controls Screen
Fig. 17 - Capacity Controls Screen
Manual/Auto Station (Capacity Controls)
Screen
Fig. 18 - Manual/Auto Station (Capacity Controls) Screen
Trending Screen
Fig. 19 - Trending Screen
Pid Tuning Screen (Capacity Controls)
Fig. 20 - Pid Tuning Screen
Anti-Surge Tuning Screen
Fig. 21 - Anti Surge Tuning Screen
Section 3 - System Operating Procedures
Mode Select Switch Positions
Chiller Operation
Normal Startup Automation Sequence
Normal Shutdown
Engine Purge Initiation
Normal Shutdown Automation Sequence
Section 4 - System Status Display Messages
Routine Messages
Ready to Start
Remote Start Enabled
Engine Start Initiated
Remote Engine Start Initiated
System Running
System Coastdown
Control Stop
Engine Warmup
Engine Purge
Engine Maintenance Standby
Engine Maintenance Run
Chiller off
Fig. 23 - Alarm Popup Box Shot
Section 5 - Alarm and Trip Messages
Alarm Messages
Vane Motor Switch Not Closed
Perform Monthly 750 Hour Engine
Maintenance
Plc Battery Needs Replacing
Remote Start Denied
Purge Is Required; Put Engine in
Maintenance Mode
Tal-100 "Low Leaving Chilled Water
Temperature
Tah-140 "High Sump Oil Temperature
Pdh-143 "High Compressor Oil Pressure
Pah-113 "High Discharge Pressure
Tah-113 "High Discharge Temperature
R1 Hardwire Relay Not Reset
Ps-150 "Gear Oil Pressure Switch
Malfunction
Psl-150 "Low Gear Oil Pressure
Sah-160A "Engine Overspeed
Pal-160 "Engine Low Oil Pressure
Ps-151 "Clutch Failed to Disengage
Ps-151 "Clutch Failed to Engage
Zahh-140 "Compressor Prox Forward
Zall-140 "Compressor Prox Reverse
Fs-102 "Low Condenser Water Flow
Chiller Panel Emergency Stop
Engine Didn't Start; Purge Engine
Tshh-162 "Engine High Water Jacket
Temperature
Tsll-161 "Engine Low Oil Pressure
Tahh-140 "High Sump Oil Temperature
Pshh-113A "High Pressure Cutout
(Hardwired)
Pdhh-143 "High Compressor Oil
Pressure
Pall-111 "Low Evaporator Pressure
Pall-143 "Low Compressor Oil Pressure
Tall-140 "Low Sump Oil Temperature
Tall-100 "Low Leaving Chilled Water
Temperature
Engine Running no Speed Pickup Signal
Engine Didn't Stop
Engine Starter Motor Antirecycle
Acknowledging Alarms
Executing an Engine Purge
Metric Conversion
Temperature
Section 6 - Restarting the Chiller after System Trip
Correcting Alarms and System Trips
Index
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CONTROL CENTER
CENTRIFUGAL LIQUID CHILLERS
OPERATION MANUAL
Supersedes: Nothing
Form 160.60-O2 (1004)
FLEXLOGIX CONTROL CENTER
MODEL YB & YG
GAS ENGINE LIQUID CHILLER
Design Level B
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