Johnson Controls ZS-12 Manuals

Manuals and User Guides for Johnson Controls ZS-12. We have 1 Johnson Controls ZS-12 manual available for free PDF download: Installation Manual

Johnson Controls ZS-12 Installation Manual

Johnson Controls ZS-12 Installation Manual (77 pages)

R-410A SMART EQUIPMENT

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

Table of Contents

Table of Contents
1
General
2
Installation
5
- Preceding Installation
  5
- Unit Shipping Bracket
  5
- Condenser Covering
  5
- Compressor Section
  5
  - Limitations
    6
Unit Components
7
- Component Location Table
  7
- ZS Component Location
  7
  - Location
    8
  - Clearances
    8
  - Rigging and Handling
    8
- Through -12 Unit Limitations
  8
- Through -12 Weights and Dimensions
  9
- Unit 4 Point Load Weight
  9
- Unit 6 Point Load Weight
  9
- Center of Gravity
  9
- Through -12 Unit Accessory Weights
  10
- Through -10 Unit Physical Dimensions
  10
- Through -10 Physical Dimensions
  10
- Unit Physical Dimensions
  11
- Physical Dimensions
  11
- Gas Inlet and Drain Components
  12
- Through -12 Unit Clearances
  12
Through -12 Unit Bottom Duct Openings
13
Through -12 Unit Electrical Entry
14
- Through -10 Side Duct Dimensions
  15
Side Duct Dimensions
15
Through -10 Unit Side Duct Openings
15
Unit Side Duct Openings
15
Left/End Duct Dimensions
16
Through -12 Unit Left Duct Opening
16
- Roof Curbs
  17
Roof Curb Components
17
Through -12 Roof Curb
17
Through -12 Transition Roof Curb
17
- Ductwork
  18
- Side Panels
  18
Side Panels with Hole Plugs
18
Return Downflow Plenum with Panel
18
Discharge Panel in Place
18
- Condensate Drain
  19
- Compressors
  19
- Filters
  19
Side Panels for Economizer Hood Tops
19
- Power and Control Wiring
  20
Field Wiring Disconnect - Cooling Unit with or Without Electric Heat and All Units with a VFD Option
21
Field Wiring Disconnect - Cooling Unit with Gas Heat Without a VFD Option
21
Control Wire Sizes
22
Typical Electronic Thermostat Field Wiring
22
Electrical Data
23
Through -12 Physical Data
31
- Optional Electric Heat
  33
Electric Heat Minimum Supply Air
33
- Optional Gas Heat
  34
Gas Pipe Sizing - Capacity of Pipe
34
Side Entry Gas Piping
34
Bottom Entry Gas Piping
34
Gas Heat Minimum Supply Air
35
- Options and Accessories
  36
- Optional Variable Air Volume
  37
Simplified VFD Wiring
38
- Optional Hot Gas Bypass (HGBP)
  39
- Economizer Sequences
  39
- Dry Bulb Changeover
  39
- Single Enthalpy Changeover
  39
- Dual Enthalpy Changeover
  39
- Auto
  39
- Free Cooling Operation
  39
- Power Exhaust
  40
- Smart Equipment™ Economizer Board
  41
SE-ECO1001-0 Economizer Controller
41
Supply Air Limitations
45
Belt Adjustment
45
Altitude/Temperature Correction Factors
46
Airflow Performance
48
Airflow Performance - Side Duct Application
48
Airflow Performance - Bottom Duct Application
50
RPM Selection
51
- Air Balance
  52
- Checking Air Quantity
  52
Indoor Blower Specifications
52
Power Exhaust Specifications
52
Dry Coil Delta P
53
Motor Sheave Datum Diameters
54
Operation
55
- Cooling Sequence of Operation
  55
Additional Static Resistance
55
Electric Heat Limit Setting 50 In. Cabinet
59
Electric Heat Limit Setting 42 In. Cabinet
59
Electric Heat Anticipator Setpoints
59
- Gas Heating Operation Errors
  60
Cooling Start-Up
61
Gas Heat Start-Up
61
Gas Heat Limit Control Settings
61
Gas Heat Anticipator Setpoints
61
Checking Gas Heat Input
62
Gas Rate Cubic Feet Per Hour
63
Gas Heat Stages
63
Charging the Unit
64
Navigation Components for the Smart Equipment™ Control Board
64
Typical Flame
64
Typical Gas Valve
64
Smart Equipment™ Unit Control Board
65
Unit Control Board
65
Cable for FC Buses and SA Buses in Order of Preference
71
Ignition Control Flash Codes
71
Start-Up Sheet
72

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