York MILLENIUM SIMPLICITY ELITE 25 Manuals

Manuals and User Guides for York MILLENIUM SIMPLICITY ELITE 25. We have 1 York MILLENIUM SIMPLICITY ELITE 25 manual available for free PDF download: Technical Application And Programming Manual

York MILLENIUM SIMPLICITY ELITE 25 Technical Application And Programming Manual

York MILLENIUM SIMPLICITY ELITE 25 Technical Application And Programming Manual (44 pages)

SINGLE PACKAGE ROOFTOP UNITS 25, 30 & 40 TON EQUIPPED WITH CONTROLS

Brand: York | Category: Air Conditioner | Size: 1 MB

Table of Contents

Millennium® 25-40 Ton Single Package Commercial Rooftop Unit Equipped with Simplicity® Controls

1
Recommended Technical and Installation Aids

1
- Table of Contents
  2
The Millennium® Simplicity® Control

3
Simplicity® Programming Options

11
- Interacting through the Millennium
  11
  - Simplicity
    11
- Initial Startup Options
  11
- Metric Operation (English)
  11
Settable System Parameters

11
- Sequence of Setting the Set Points
  14
- Settable System Parameters
  16
Millennium® Sequence of Operation

18
- Overview
  18
- Run Sequence
  18
- Unit Controls Sequence
  18
- Cooling Stage
  19
- Ignition Control Board Flash Codes
  23
- Modulating Gas Heat
  24
- Modulating Gas Heat Control Board Flash Codes
  25
  - Head Pressure Control
    26
  - Sequence of Operation - for Head Pressure Control
    26
  - Intelli-Start
    27
  - Devices and Rules
    27
  - Comfort Ventilation Mode
    28
- Comfort Ventilation Economizer
  28
  - Control
    28
  - Hydronic Heat
    29
  - Cooling Lockout on Oat
    29
  - Water Coil Freeze Stat (Fsi)
    29
  - CV Operation
    29
  - Thermostat Operation for Cooling with Y1, Y2, Y3 and Y4 Inputs
    30
  - Operation for Heating with W1, W2, and W3
    30
    
    Inputs
    30
  - Sensor Operation
    30
- Compressor Minimum off Times
  30
- Sat Control Band
  34
- Weekly Schedule
  34
  - Controlling Excessive Sat (Supply Air Temperature)
    35
- Holiday Schedule
  35
- Alarm Default Codes
  42
Troubleshooting a Millennium

43
Simplicity® Control

43
- Status Led Chart
  43
- Failure Modes and Default Operation
  43
- Sensor Failures and Default Operation
  43
- System Errors
  44

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