York MILLENNIUM YIA-HW-1A1 Control Manuals

Manuals and User Guides for York MILLENNIUM YIA-HW-1A1 Control. We have 1 York MILLENNIUM YIA-HW-1A1 Control manual available for free PDF download: Operation Manual

York MILLENNIUM YIA-HW-1A1 Operation Manual

York MILLENNIUM YIA-HW-1A1 Operation Manual (118 pages)

ABSORPTION LIQUID CHILLERS

Brand: York | Category: Chiller | Size: 0.91 MB

Table of Contents

Table of Contents
2
Using this Book
3
Theory of Operation
3
- Overview
  3
- Operation
  4
  - Erant Float Switch Shutdown
    4
  - Leaving Chilled Water Control
    9
- Dilution
  10
- Purge
  11
  - Unit Operation
    12
  - Local or Remote Mode
    12
  - Steam or Hot Water Units
    12
Operation Flow Chart
12
- Character Display
  89
- Display
  89
- Microcomputer Control Center Keypad
  89
- Displaying System Parameters
  90
- System Parameter Ranges
  90
Control Center
89
Operation
90
- No Options Installed
  91
- Oper Hours
  91
- Solution Concentration
  91
- Stabilizer Ref Solenoid Valve – Closed
  91
- Leaving Water Temp
  92
- Libr Concentration Calculator
  92
- System Setpoints
  92
  - Clock
    93
  - Daily Schedule
    93
  - Load Limit
    93
  - Pull down Demand
    93
- Displaying System Setpoints
  94
  - Holiday
    94
  - Remote Reset Temp Range
    94
  - To Display LEAVING WATER TEMP Setpoint
    94
- Programming System Setpoints
  95
Programming the Isoflow Control Center
95
- To Enter LEAVING WATER TEMP Setpoint
  96
- To Enter PURGE PUMP SERVICE INTERVAL Setpoint
  96
- To Enter CLOCK Setpoint
  97
- To Enter DAILY SCHEDULE Setpoint
  97
- To Enter PULL down DEMAND Setpoint
  97
- To Enter HOLIDAY Setpoint
  98
- To Enter REMOTE/RESET TEMP RANGE Setpoint
  98
- Keypad – Service Keys Location
  99
- Load
  99
- To Enter DATA LOGGER Setpoint
  99
- Unit Keys
  99
- Other Service Keys
  100
  - System Ready to Start – Unit Holding
    100
  - System Run – Auto Temp Control
    100
  - System Run – Unit Holding
    100
  - EPROM Version A.02F.01 and Earlier
    101
  - EPROM Version A.02F.02 or Later
    102
  - History Print
    102
- Service
  103
- Local
  103
- Remote
  103
Operating Modes
103
- To STOP the Unit
  104
- To RESET Control Center
  104
- To START Unit in LOCAL Mode
  104
Unit Switch
104
Display Messages
104

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