York ZJ078 Manuals

York ZJ078 Manuals

Manuals and User Guides for York ZJ078. We have 2 York ZJ078 manuals available for free PDF download: Installation Manual

York ZJ078 Installation Manual

York ZJ078 Installation Manual (74 pages)

Brand: York | Category: Industrial Equipment | Size: 3.82 MB

Table of Contents

Table of Contents
1
General
2
Installation
5
Preceding Installation
5
Limitations
5
Unit Shipping Bracket
6
Condenser Covering
6
Compressor Section
6
Location
7
Rigging and Handling
7
ZJ078-150 Unit Limitations
7
Predator ® Component Location (ZJ120 Shown)
7
Weights and Dimensions
8
ZJ078-150 Unit Accessory Weights
9
Unit 4 Point Load Weight
9
Unit 6 Point Load Weight
9
Center of Gravity
9
ZJ078-120 Physical Dimensions
10
ZJ078-150 Unit Physical Dimensions
11
ZJ078-150 Unit Clearances
11
ZJ150 Physical Dimensions
11
ZJ078-150 Unit Bottom Duct Openings
13
Side Duct Dimensions
14
ZJ078-150 Unit Electrical Entry
14
ZJ078-120 Unit Side Duct Openings
14
Ductwork
15
ZJ150 Unit Side Duct Openings
15
ZJ078-150 Unit Left Duct Opening
15
Side Panels
16
Condensate Drain
16
ZJ078-150 Roof Curb
16
ZJ078-150 Transition Roof Curb
16
Compressors
17
Filters
17
Power and Control Wiring
17
Side Panels with Hole Plugs
17
Return Downflow Plenum with Panel
17
Discharge Panel in Place
17
Save Side Panels for Economizer Hood Tops
17
Field Wiring Disconnect - Cooling Unit With/Without Electric Heat and All Units with VFD Option
19
Control Wire Sizes
20
Field Wiring Disconnect - Cooling Unit with Gas Heat Without VFD Option
20
Electrical Data
21
Typical Electronic Thermostat Field Wiring
21
Physical Data
29
Optional Electric Heat
31
Optional Gas Heat
31
Electric Heat Minimum Supply Air
31
Gas Pipe Sizing - Capacity of Pipe
32
Gas Heat Minimum Supply Air
32
Side Entry Gas Piping
32
Options/Accessories
33
Bottom Entry Gas Piping
33
Optional Variable Air Volume (VAV)
34
Optional Hot Gas Bypass (HGBP)
36
Economizer Sequences
36
Dry Bulb Changeover
36
Single Enthalpy Changeover
36
Dual Enthalpy Changeover
37
Auto
37
Free Cooling Operation
37
Power Exhaust
37
Simplified VFD Wiring
37
Simplicity SE Economizer Board Details
38
SE-ECO1001-0 Economizer Controller
39
Supply Air Limitations
41
Altitude/Temperature Correction Factors
43
Belt Adjustment
43
Altitude/Temperature Correction Factors
44
Airflow Performance
45
Airflow Performance - Side Duct Application
45
Airflow Performance - Bottom Duct Application
47
RPM Selection
48
Air Balance
49
Checking Air Quantity
49
Indoor Blower Specifications
49
Power Exhaust Specifications
49
Motor Sheave Datum Diameters
51
Dry Coil Delta P
51
Operation
52
Cooling Sequence of Operation
52
Additional Static Resistance
52
Cooling Operation Errors
54
Electric Heating Sequence of Operations
54
Electric Heat Operation Errors
55
Gas Heating Sequence of Operations
55
Electric Heat Limit Setting
55
Electric Heat Anticipator Setpoints
55
Gas Heating Operation Errors
56
Start-Up (Cooling)
57
Gas Heat Limit Control Settings
57
Gas Heat Anticipator Setpoints
57
Start-Up (Gas Heat)
58
Checking Gas Heat Input
58
Gas Rate Cubic Feet Per Hour
59
Charging the Unit
60
Control Board Navigation Components
60
Gas Heat Stages
60
Typical Gas Valve
60
Simplicity™ SE (Smart Equipment) Firmware Version 3. Basic
61
Unit Control Board Navigation Examples
61
Typical Flame
62
Typical Gas Valve
62
Simplicity SE UCB Details
63
Unit Control Board
63
Unit Control Board
65
Ignition Control Flash Codes
68
Start-Up Sheet
69
Condensate Drain
71
1183875-Yim-A-1014
74

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York ZJ078 Installation Manual

York ZJ078 Installation Manual (69 pages)

ZJ SERIES

Brand: York | Category: Air Conditioner | Size: 2.69 MB

Table of Contents

Table of Contents
1
General
2
Installation
5
ZJ078-150 Unit Bottom Duct Openings
12
ZJ078-150 Unit Electrical Entry
13
ZJ078-120 Unit Side Duct Openings
13
- Side Duct Dimensions
  14
ZJ150 Unit Side Duct Openings
14
ZJ078-150 Unit Left Duct Opening
14
- Ductwork
  15
ZJ078-150 Roof Curb
15
ZJ078-150 Transition Roof Curb
15
- Condensate Drain
  16
- Compressors
  16
Side Panels with Hole Plugs
16
Return Downflow Plenum with Panel
16
Discharge Panel in Place
16
- Filters
  17
- Power and Control Wiring
  17
Field Wiring Disconnect - Cooling Unit With/Without Electric Heat and All Units with VFD Option
18
Field Wiring Disconnect - Cooling Unit with Gas Heat Without VFD Option
18
- Control Wire Sizes
  19
Typical Electronic Thermostat Field Wiring
19
Typical Field Wiring 24 Volt Thermostat
19
- Electrical Data
  20
- Physical Data
  28
  - Optional Electric Heat
    30
Electric Heat Minimum Supply Air
30
- Optional Gas Heat
  31
Gas Pipe Sizing - Capacity of Pipe
31
Side Entry Gas Piping
31
Bottom Entry Gas Piping
31
Gas Heat Minimum Supply Air
32
Simplified VFD Wiring
36
- Standard Economizer and Power Exhaust Set Point
  37
- Adjustments
  37
Supply Air Limitations
38
Enthalpy Set Point Chart
38
Honeywell Economizer Control W7212
38
Belt Adjustment
39
Altitude/Temperature Correction Factors
40
- Airflow Performance
  41
Airflow Performance - Side Duct Application
42
Airflow Performance - Bottom Duct Application
44
RPM Selection
45
- Air Balance
  46
- Checking Air Quantity
  46
Indoor Blower Specifications
46
Power Exhaust Specifications
46
Dry Coil Delta P
47
Motor Sheave Datum Diameters
48
Operation
49
- Cooling Sequence of Operation
  49
Additional Static Resistance
49
- No Outdoor Air Options
  50
Occupied Jumper
50
- Cooling Operation Errors
  51
- Electric Heating Sequence of Operations
  53
  - Electric Heat Operation Errors
    53
Electric Heat Limit Setting
53
- Gas Heating Sequence of Operations
  54
  - Ignition Control Board
    54
  - Gas Heating Operation Errors
    54
Electric Heat Anticipator Setpoints
54
Gas Heat Limit Control Settings
55
Start-Up (Cooling)
56
Start-Up (Gas Heat)
56
Gas Heat Anticipator Setpoints
56
Checking Gas Heat Input
57
Gas Rate Cubic Feet Per Hour
58
Gas Heat Stages
58
Charging the Unit
59
Troubleshooting
59
Typical Flame
59
Typical Gas Valve
59
Unit Control Board Flash Codes
60
Unit Control Board Option Setup
61
- Option Byte Setup
  61
- Heat Delay Setup
  61
Unit Control Board
61
Heat Delay
62
Ignition Control Flash Codes
62
VAV Control Board Flash Codes
62
Basic Troubleshooting Flowchart
63
Power on Flow Chart
63
Trip Failure Flow Chart
64
Yim-I
65

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