Johnson Controls Unitary Products YORK ZR Series Manuals

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

Johnson Controls Unitary Products YORK ZR Series Installation Manual

Johnson Controls Unitary Products YORK ZR Series Installation Manual (57 pages)

Brand: Johnson Controls Unitary Products | Category: Accessories | Size: 2 MB

Table of Contents

Table of Contents
1
General
2
Installation
5
ZR036-060 Roof Curb
11
- Ductwork
  12
- Condensate Drain
  12
- Compressors
  12
- Filters
  13
- Power and Control Wiring
  13
Compressor Restraining Bracket
13
- Control Wire Sizes
  14
Typical Field Power and Control Wiring
15
- Electrical Data
  16
- ZR036-060 Physical Data
  28
  - Optional Electric Heat
    30
- Electric Heat Minimum Supply Air
  30
Gas Heat Application Data
30
Gas Pipe Sizing - Capacity of Pipe
31
Side Entry Gas Piping
31
Altitude/Temperature Correction Factors
35
ZR Blower Performance Side Duct
37
Pressure Drop Across Coil
40
Operation
41
Gas Valve Piping
45
- Flash Codes
  46
- Resets
  46
- Heat Anticipator Setpoints
  46
Start-Up (Cooling)
46
Start-Up (Gas Heat)
46
Typical Single Stage Gas Valves
47
Typical 2 Stage Gas Valves
47
Checking Gas Input
48
Proper Flame Adjustment
48
Typical Flame Appearance
48
Charging the Unit
49
Troubleshooting
49
- Gas Rate-Cubit Feet Per Hour
  49
ZR036 (3.0 Ton) Operating Pressures
51
ZR048 (4.0 Ton) Operating Pressures
52
ZR060 (5.0 Ton) Operating Pressures
52
Fan on and off Delays
57
- Unit Control Board Flash Codes
  57
- Ignition Control Board Flash Codes
  57
Unit Control Board
57

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