Johnson Controls Unitary Products Y34 Manuals

Manuals and User Guides for Johnson Controls Unitary Products Y34. We have 1 Johnson Controls Unitary Products Y34 manual available for free PDF download: Installation Manual

Johnson Controls Unitary Products Y34 Installation Manual (92 pages)

Brand: Johnson Controls Unitary Products | Category: Air Handlers | Size: 4.06 MB

Table of Contents
2
Nomenclature

5
- Component Location
  6
General

7
Safety Considerations

7
- Notes, Cautions and Warnings
  7
- Gas Fired Models
  7
  - What to Do if You Smell Gas
    7
- All Models
  7
- Inspection
  7
- Reference
  8
- Approvals
  8
Installation

8
- Limitations
  8
- Location
  8
- Cooling & Electrical Application
  8
- Cooling & Elec. App. Limitations
  8
- Standard Gas Heating Capacities
  9
- Temperature Rise
  9
- Minimum Heating Cfm
  9
- Modulating Gas Heating Capacities
  9
- Typical Rigging
  10
- Modulating Heat
  10
- Center of Gravity
  11
- Unit Weights
  11
- Supply Fan Motor Vfd Weights
  11
- Exhaust Fan Motor Vfd Weights
  11
  - Rigging and Handling
    12
  - Clearances
    12
  - Ductwork
    13
  - Air Hoods for Fixed Outside Air (Units with Manual Economizer)
    13
  - Air Hoods for Economizer
    13
  - Air Hoods for Exhaust Air
    13
  - Condensate Drain
    13
  - Service Access
    14
  - Compressors
    14
  - Filters
    14
  - Thermostat (Constant Volume Units)
    14
  - Space Sensor (Variable Air Volume Units)
    14
- Recommended Drain Piping
  14
- Typical Thermostat Wiring
  14
  - Power and Control Wiring
    15
    
    Power Wiring Detail
    15
    
    Erv
    15
Gas Heating

16
Start-Up

59
- Compressor Rotation
  59
- Supply Air Fan Instructions
  59
  - Check Blower Bearing Set Screws
    59
  - Checking Supply Air Cfm
    59
  - Fan Rotation
    59
  - Belt Tension
    59
  - Air Balance
    59
  - Checking Air Quantity
    60
  - Supply Air Drive Adjustment
    61
- System Setpoints
  61
  - Constant Volume and Variable Air Volume
    61
- Ton Drive Adjustment
  62
- Drive Adjustment for Power Exhaust
  63
Gas Furnace Operating Instructions

64
- To Light the Main Burners
  64
- To Shut down
  64
- Post-Start Checklist (Gas)
  64
- Manifold Gas Pressure Adjustment
  64
- Drive Adjustment for Power Exhaust
  64
  - Burner Instructions
    65
  - Adjustment of Temperature Rise
    65
  - Checking Gas Input
    65
    
    Natural Gas
    65
  - Electric Heating
    66
  - Cooling Operating Instructions
    66
    
    Compressor
    66
    
    Internal Wiring
    66
    
    Condenser Fans
    66
Service

66
Maintenance

84
- Normal Maintenance
  84
  - Filters
    84
  - Motors
    84
  - Fan Drives
    85
  - Outdoor Coil
    85
- Gas Burner
  85
- Indoor Blower Bearing Lubrication
  85
  - Yim-A
    85
  - Secure Owners Approval
    86
- Ton Charging Curve
  87
- Ton Charging Curve
  88
- Ton Charging Curve
  89
- Pressure Drop Dry Evaporator Coil Vs Supply Air Cfm - 25 Ton
  90
- Pressure Drop Dry Evaporator Coil Vs Supply Air Cfm - 30 & 40 Ton
  91

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Johnson Controls Unitary Products Y34 Manuals

Johnson Controls Unitary Products Y34 Installation Manual (92 pages)

Table of Contents

Nomenclature

General

Safety Considerations

Installation

Gas Heating

Start-Up

Gas Furnace Operating Instructions

Service

Maintenance

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