York Sun Select YV28 Manuals

York Sun Select YV28 Manuals

Manuals and User Guides for York Sun Select YV28. We have 1 York Sun Select YV28 manual available for free PDF download: Manual

York Sun Select YV28 Manual

York Sun Select YV28 Manual (110 pages)

Brand: York | Category: Air Conditioner | Size: 49 MB

Table of Contents

Table of Contents
3
General
5
- Safety Considerations
  5
- Inspection
  6
- Reference
  6
- Renewal Parts
  6
- Approvals
  6
Nomenclature
8
Installation
9
- Installation Safety Information
  9
- Limitations
  9
  - Requirements in the U.S.A
    9
  - Requirements in Canada
    9
- Unit Components
  11
- Unit Limitations
  12
- Location
  12
- Clearances
  12
- Rigging and Handling
  13
- Weights and Dimensions
  14
  - Rain Hood Dimensions
    16
  - Economizer Outdoor Air Hood Assembly
    16
  - Manual Damper Outdoor Air Hood Assembly
    18
  - Exhaust Air Hood Assembly
    20
  - Pressure Line Connections for VAV
    22
  - Utilities Entry
    24
  - Condensate Drain Line Installation
    24
  - Accessory Weights
    26
  - Roof Curbs
    27
- Ductwork
  29
- Placing the Equipment over a Trane Curb
  29
- Compressors
  29
- Converting between 2-In. and 4-In. Filters
  30
- Dirty Filter Switch Pressure Setting
  31
- Power and Control Wiring
  31
  - Power Wiring Detail
    32
  - Thermostat Wiring
    33
- Toolless Access Handle Installation
  35
- Convenience Outlet Cover Installation
  36
- Electrical Data
  38
- VFD Two-Stage Medium Static
  46
- VFD Two-Stage High Static
  48
- VFD Four-Stage Standard Static
  50
- VFD Four-Stage Medium Static
  52
- VFD Four-Stage High Static
  54
- VFD Customer Supplied Standard Static
  56
- VFD Customer Supplied Medium Static
  58
- VFD Customer Supplied High Static
  60
Physical Data
62
Optional Gas Heat
66
Gas Piping
66
Gas Connection
68
Propane Units, Tanks, and Piping
69
Flue Exhaust Hood
69
Economizer Sequences
71
- Economizer Minimum Position
  71
- Free Cooling Operation
  71
- Dry Bulb Changeover
  72
- Single Enthalpy Changeover
  72
- Dual Enthalpy Changeover
  72
- Auto
  72
Free Cooling Operation
72
- Thermostat
  72
- Sensor
  72
Power Exhaust
73
- Setpoints
  73
- Inputs
  73
- Outputs
  73
- Operation
  73
Modulating Power Exhaust with VFD
73
- Setpoints and Related Data
  73
Smart Equipment™ Economizer Board
74
Indoor Air Quality
77
Phasing
77
Blower Rotation
77
Adjusting the Belt Tension
77
Drive Selection
79
Airflow Performance
80
Air Balance
81
Checking Air Quantity
82
- Supply Air Drive Adjustment
  83
Operation
84
- Cooling Sequence of Operation
  84
- Compressor Operation
  84
  - Stage Cooling
    84
- Gas Heat Sequence of Operation
  84
- Two Stage Gas Heat Ignition Control Board Function
  85
  - Ignition Control Board on Standby
    85
  - Pressure Switch Proving
    85
  - Pre-Purge
    85
  - Ignition Trial Period
    85
  - Flame Stabilization Period
    85
  - Main Burner Operation
    85
  - Post Purge
    86
  - Lockout
    86
  - High Temperature Limit Switch
    86
  - Roll-Out Switch
    86
  - Power Interruptions
    86
  - Flame Present with Gas off
    86
  - Welded Gas Valve Relay Response
    86
Cooling Start-Up
87
- Cooling Pre-Start Checklist
  87
- Operating the Unit
  87
- Post-Start Checklist
  87
Gas Heat Start-Up
88
- Gas Heat Pre-Start Checklist
  88
- Operating Instructions
  88
- Gas Heat Post-Start Checklist
  88
- Shutting down the Unit
  88
Checking Gas Heat Input
90
Charging Tables
93
Smart Equipment™ Unit Control Board
96
Four-Stage Board
101
- Cable Recommendations
  103
Start-Up Sheet
104

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