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Manuals and User Guides for York YB. We have
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York YB manual available for free PDF download: Operation Manual
York YB Operation Manual (48 pages)
GAS ENGINE LIQUID CHILLER
Brand:
York
| Category:
Chiller
| Size: 2.34 MB
Table of Contents
Table of Contents
4
Section 1 - Description of System and Fundamentals of Operation
6
General System Description
6
System Operation
6
Fig. 1 - Model Yg Gas Engine Chiller
6
Capacity Controls
7
Detail a - Compressor Prerotation Vanes
7
Refrigerant Flow Diagram
8
Fig. 2 - Refrigerant Flow-Thru Chiller
8
Section 2 - Panelview Plus 1000 Control Center Introduction
10
General Panel Description
10
Navigating the Control Panel
10
Screen Selection
10
Fig. 3 - Panelview Plus 1000
10
Interactive Screen Features
11
Operator Login
11
Fig. 4 - Main Screen
11
Home Screen
12
Fig. 5 - Home Screen
12
System Screen
13
Fig. 6 - System Screen
13
Evaporator Screen
14
Fig. 7 - Evaporator Screen
14
Condenser Screen
15
Fig. 8 - Condenser Screen
15
Subcooler Screen
16
Fig. 9 - Subcooler Screen
16
Compressor Screen
17
Fig. 10 - Compressor Screen
17
Oil Sump Screen
18
Fig. 11 - Oil Sump Screen
18
Pre-Rotation Vanes Calibration Screen
19
Fig. 12 - Pre-Rotation Vanes Calibration Screen
19
Hot Gas Valve Screen
20
Fig. 13 - Hot Gas Valve Screen
20
Gearbox Screen
21
Fig. 14 - Gearbox Screen
21
Engine Screen
22
Fig. 15 - Engine Screen
22
Load Curve Screen
24
Fig. 16 - Load Curve Screen
24
Capacity Controls Screen
25
Fig. 17 - Capacity Controls Screen
25
Manual/Auto Station (Capacity Controls)
27
Screen
27
Fig. 18 - Manual/Auto Station (Capacity Controls) Screen
27
Trending Screen
28
Fig. 19 - Trending Screen
28
Pid Tuning Screen (Capacity Controls)
29
Fig. 20 - Pid Tuning Screen
29
Anti-Surge Tuning Screen
31
Fig. 21 - Anti Surge Tuning Screen
31
Section 3 - System Operating Procedures
32
Mode Select Switch Positions
32
Chiller Operation
32
Normal Startup Automation Sequence
32
Normal Shutdown
33
Engine Purge Initiation
33
Normal Shutdown Automation Sequence
33
Section 4 - System Status Display Messages
34
Routine Messages
34
Ready to Start
34
Remote Start Enabled
34
Engine Start Initiated
34
Remote Engine Start Initiated
34
System Running
34
System Coastdown
34
Control Stop
34
Engine Warmup
34
Engine Purge
35
Engine Maintenance Standby
35
Engine Maintenance Run
35
Chiller off
35
Fig. 23 - Alarm Popup Box Shot
36
Section 5 - Alarm and Trip Messages
36
Alarm Messages
37
Vane Motor Switch Not Closed
37
Perform Monthly 750 Hour Engine
37
Maintenance
37
Plc Battery Needs Replacing
37
Remote Start Denied
37
Purge Is Required; Put Engine in
37
Maintenance Mode
37
Tal-100 "Low Leaving Chilled Water
37
Temperature
37
Tah-140 "High Sump Oil Temperature
38
Pdh-143 "High Compressor Oil Pressure
38
Pah-113 "High Discharge Pressure
38
Tah-113 "High Discharge Temperature
38
R1 Hardwire Relay Not Reset
38
Ps-150 "Gear Oil Pressure Switch
38
Malfunction
38
Psl-150 "Low Gear Oil Pressure
38
Sah-160A "Engine Overspeed
38
Pal-160 "Engine Low Oil Pressure
38
Ps-151 "Clutch Failed to Disengage
39
Ps-151 "Clutch Failed to Engage
39
Zahh-140 "Compressor Prox Forward
39
Zall-140 "Compressor Prox Reverse
39
Fs-102 "Low Condenser Water Flow
39
Chiller Panel Emergency Stop
39
Engine Didn't Start; Purge Engine
39
Tshh-162 "Engine High Water Jacket
39
Temperature
39
Tsll-161 "Engine Low Oil Pressure
39
Tahh-140 "High Sump Oil Temperature
40
Pshh-113A "High Pressure Cutout
40
(Hardwired)
40
Pdhh-143 "High Compressor Oil
40
Pressure
40
Pall-111 "Low Evaporator Pressure
40
Pall-143 "Low Compressor Oil Pressure
40
Tall-140 "Low Sump Oil Temperature
40
Tall-100 "Low Leaving Chilled Water
40
Temperature
40
Engine Running no Speed Pickup Signal
41
Engine Didn't Stop
41
Engine Starter Motor Antirecycle
41
Acknowledging Alarms
42
Executing an Engine Purge
42
Metric Conversion
44
Temperature
44
Section 6 - Restarting the Chiller after System Trip
42
Correcting Alarms and System Trips
42
Index
45
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