Johnson Controls NH-20 Series Manuals

Manuals and User Guides for Johnson Controls NH-20 Series. We have 1 Johnson Controls NH-20 Series manual available for free PDF download: Installation Manual

Johnson Controls NH-20 Series Installation Manual

Johnson Controls NH-20 Series Installation Manual (40 pages)

Brand: Johnson Controls | Category: Air Handlers | Size: 2 MB

Table of Contents

Table of Contents
1
General
2
Safety Considerations
2
- Reference
  2
Renewal Parts
2
Agency Approvals
2
Inspection
2
Nomenclature
3
Unit Installation
7
- Location
  7
- Rigging
  7
- Clearances
  7
- Minimum Clearances
  7
- Typical Suspension of Ahu's from Ceiling
  8
- Mounting
  8
- Corner Weights & Center of Gravity NH/NJ Unit
  9
Horizontal
9
Electrical Data
16
Upflow
21
Airflow Performance
21
- NH/NJ-10 Upflow
  22
- NH/NJ-10 Horizontal
  22
- NH/NJ-15 Upflow
  23
- NH/NJ-15 Horizontal
  23
- NH/NJ-20 Upflow
  24
- NH/NJ-20 Horizontal
  24
- RPM Selection
  25
- Additional Static Resistance
  26
- Blower Motor and Drive Data
  27
- Hole Location for Pressure Drop Reading
  27
- Pressure Drop Across a Dry Indoor Coil Vs. Supply Air CFM
  28
- Twin Belt Drive Adjustment
  29
Belt Adjustment
29
Double Groove Pulley
29
- Sequence of Operation
  30
Maintenance
30
Unit Dimensions NH-07 Thru -10 & NJ-10
31
Unit Dimensions NH/NJ-15
32
Unit Dimensions NH/NJ-20
33
Typical Horizontal Configuration
34
- Unit Connections
  35
Typical Wiring Diagrams
36
Air Handling Units
36

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