York ZXEA7 Manuals

Manuals and User Guides for York ZXEA7. We have 1 York ZXEA7 manual available for free PDF download: Installation Manual

York ZXEA7 Installation Manual (87 pages)

Brand: York | Category: Air Conditioner | Size: 4 MB

Table of Contents
1
General
2
Safety Considerations
2
Protective Condenser Covering
5
Supply Air Temperature Sensor
5
Installation
5
Installation Safety Information
5
Preceding Installation
5
Unit Shipping Bracket
5
Limitations
6
Factory-Mounted Return Air Temperature Sensor
6
Supply and Return Air Ducts
6
Return Air Smoke Detector - Shipped Position
6
Return Air Smoke Detector - Working Position
6
Location
7
Rigging and Handling
7
ZXA7, 08-14 Unit Limitations
7
ZXA7, 08-14 Unit Weights
8
ZXA7, 08-14 Corner Weights
8
Unit 4 Point Load Weight
8
Unit 6 Point Load Weight
8
Center of Gravity
8
ZXA7, 08-14 Unit Accessory Weights
9
ZX08 Unit Dimensions
11
ZX09/12 Unit Dimensions
12
ZX14 Unit Dimensions
13
ZXA7, 08-14 Unit Clearances
14
1RC0456, 1RC0458 Roof Curb Dimensions
14
1RC0457, 1RC0459 Roof Curb Dimensions
15
Ductwork
16
Side Duct Cover Panels
16
Bottom Return Opening for Side Duct Conversion
16
Bottom Supply Opening for Side Duct Conversion
16
Condensate Drain
17
Compressors
17
Filters
17
Power and Control Wiring
17
Thermostat Wiring
18
Unit Models Used with 1RC0456, 1RC0458 Roof Curb . 14 6 Unit Models Used with 1RC0457, 1RC0459 Roof Curb . 15 7 Control Wire Sizes
18
Typical Field Power and Control Wiring
19
Typical Power Wiring
19
Typical Smart Equipment™ Control Wiring
19
Electrical Data
20
Physical Data
32
Optional Gas Heat
42
Gas Pipe Sizing - Capacity of Pipe
42
Side Entry Gas Piping
42
Gas Heat Supply Air
43
Options/Accessories
44
Blower Phasing
44
Flue Exhaust Hood Shipping Location
44
Flue Exhaust Hood Installed
44
Blower Rotation
45
Supply Air Limitations
45
Belt Adjustment
45
Altitude/Temperature Correction Factors
47
Airflow Performance
48
ZXA7, 08-14 Side Duct Application (Belt Drive)
49
ZXA7, 08-14 Bottom Duct Application (Belt Drive)
51
RPM Selection
53
Indoor Blower Specifications
53
Motor Sheave Datum Diameters
54
Additional Static Resistance - ZX08-14
55
Additional Static Resistance - ZXA7
55
Smart Equipment™ UCB Details
56
Unit Control Board
56
Operation
62
Compressor Operation
62
Intellispeed Supply Fan Control
62
Economizer Sequences
62
Dry Bulb Changeover
62
Single Enthalpy Changeover
62
Dual Enthalpy Changeover
62
Auto
62
Free Cooling Operation
63
Power Exhaust
63
Setpoints
63
Inputs
63
Outputs
63
Operation
63
Cable for FC Buses and SA Buses in Order of Preference . 61 23 Smart Equipment™ Economizer Board Details
64
SE-ECO1001-1 Economizer Controller
64
Gas Heating Operation
67
Ignition Control Board
67
Gas Heat Ignition Control Board Function
68
Pressure Switch Proving
68
Ignition Trial Period
68
Roll-Out Switch
69
Power Interruptions
69
Start-Up (Cooling)
69
Start-Up (Gas Heat)
70
Checking Gas Heat Input
70
Gas Rate Cubic Feet Per Hour
71
Gas Heat Stages
71
Typical Flame
72
30 6 Thru 12.5 Ton 3/4" Two Stage Gas Valve
72
Troubleshooting
73
Flash Codes for the Gas Heat Ignition Control Board
73
ZXA7 Charging Table
76
ZX08 Charging Table System 1
77
ZX08 Charging Table System 2
77
ZX09 Charging Table System 1
78
ZX09 Charging Table System 2
78
ZX12 Charging Table System 1
79
ZX12 Charging Table System 2
79
ZX14 Charging Table System 1
80
ZX14 Charging Table System 2
80
Smart Equipment™ Control Board Navigation Components
81
Start-Up Sheet
82
5513316-Uim-C-0819
87

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York ZXEA7 Installation Manual (87 pages)

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