Johnson Controls YORK YLAA0485SE Manuals

Manuals and User Guides for Johnson Controls YORK YLAA0485SE. We have 2 Johnson Controls YORK YLAA0485SE manuals available for free PDF download: Installation, Operation And Maintenance Manual, Operating Instructions Manual

Johnson Controls YORK YLAA0485SE Operating Instructions Manual (56 pages)

AIR & WATER COOLED LIQUID CHILLERS MICRO BASED CONTROL SYSTEM WITH IPUII

Brand: Johnson Controls | Category: Control Systems | Size: 1 MB

Table of Contents
3
General
5
Control Panel
5
AMB (IPU II and I/O Boards)
5
Internal Clock & Memory Backup Battery
5
Keypad and Display
6
Unit (Chiller) ON/OFF Switch
6
Customer Controls
6
Remote Start/Stop
6
Flow Switch
6
EMS PWM Remote Setpoint Reset
6
Load Limiting
8
Fan Full Speed Inhibit (110 V Circuit)
8
YLAE Units with Dual Speed Fans Only
8
Fan Full Speed Inhibit (30VDC Circuit)
8
YLAA Units with Dual Speed Fans Only
8
Chilled Liquid Pump Control
8
Alarms
8
System Run Status
8
Operation
9
Capacity Control
9
Anti-Recycle Timer
11
Anti-Coincidence Timer
11
Compressor Crankcase Heater
11
Pumpdown (YLLSV) Control
11
Evaporator Solenoid Valve (YESV) Control
11
YLAA Low Ambient Unit
11
Lead/Lag Control
12
Condenser Coil Fan Control
12
Single Speed Fans
15
YLAA and YLAE 2 Speed Fan Option
16
Fan Star/Delta Dwell Time
16
Control Panel Keys
19
Status Key
19
General Status Messages
19
Fault Status Messages
21
Display/Print Keys
23
OPER DATA Key
23
PRINT Key
26
History Key
28
Clearing History Buffers
28
History Messages
28
Software Version
29
Entry Keys
30
UP ARROW and down ARROW Keys
30
ENTER/ADV Key
30
Setpoints Keys
30
Cooling Setpoints
30
SCHEDULE/ADVANCE DAY Key
31
PROGRAM Key
32
Setpoint and Cut-Out Settings
34
Unit Keys
35
OPTIONS Key
35
CLOCK Key
37
Optional Soft Start
38
Diagnostics
38
Inputs / Outputs
39
Digital Inputs
39
Analogue Inputs
39
Digital Outputs
40
Analogue Output
40
Optional Printer Installation
41
Installation Limitations
41
Parts
41
Assembly and Wiring
41
Using Other Printers
41
Warranty
42
Obtaining a Printout
42
Bas/Ems Temperature Reset Using Avoltage or Current Signal
42
VDC Remote Signal
42
Ma Remote Signal
42
EMS-PWM Remote Temperature Reset
43
Received Data (Control Data)
44
Transmitted Data
44
Bacnet and Modbus (-AMB Board Terminal Block TB1)
46
Bacnet and Modbus Data Communication
46
Heatpump Option
50
Heatpump Mode Selection
50
OPER DATA Key
50
SETPOINTS Key
50
Leaving Liquid Temperature Control
50
BAS/EMS Temperature Reset - Voltage / Current Signal
51
EMS-PWM Remote Temperature Reset
52

Johnson Controls YORK YLAA0485SE Installation, Operation And Maintenance Manual (66 pages)

AIR COOLED LIQUID CHILLERS WITH SCROLL COMPRESSORS

Brand: Johnson Controls | Category: Air Compressor | Size: 5 MB

Table of Contents
4
Commissioning
33
Preparation
33
Unit Operation
37
General Description
37
Start-Up
37
Normal Running and Cycling
37
Shutdown
37
Maintenance
39
General Requirements
39
Daily Maintenance
39
Scheduled Maintenance
40
Evaporator In-Service Inspection
40
Trouble Shooting
41
Competent Persons Trouble Shooting Guide
41
Sensor Calibration Charts
43
Technical Data
45
Evaporator Pressure Drop Graph
45
Operating Limitations - SE Models
45
Operating Limitations - HE Models
46
Fan Power Data
46
Physical Data - SE Models
47
Physical Data - HE Models
48
Electrical Data SE Models
49
Electrical Data HE Models
49
Dimensions - YLAA0180SE, 0210SE & 0195HE
50
Dimensions - YLAA0240SE, 0285SE
51
Dimensions - YLAA0360SE, 0400SE & 0300HE
52
Dimensions - YLAA0435SE, 0485SE, 0350HE & 0390HE
53
Isolator Location
57
Anti Vibration Isolators Data - Neoprene Isolators
59
Spare Parts
61
Recommended Spares
61
Recommended Compressor Oil
61
Associated Drawings
61
Decommissioning, Dismantling and Disposal
63

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