York Predator ZR078-150 Manuals

Manuals and User Guides for York Predator ZR078-150. We have 1 York Predator ZR078-150 manual available for free PDF download: Installation Manual

York Predator ZR078-150 Installation Manual (64 pages)

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

Table of Contents
1
General
2
Installation
5
Preceding Installation
5
Limitations
5
Unit Shipping Bracket
5
Condenser Covering
5
Compressor Section
5
Predator ® Component Location (ZR120 Shown)
6
Location
7
Rigging and Handling
7
ZR078-150 Unit Limitations
7
Weights and Dimensions
8
Unit 4 Point Load Weight
8
Unit 6 Point Load Weight
8
Center of Gravity
8
ZR078-150 Unit Accessory Weights
9
ZR078-120 Physical Dimensions
9
ZR150 Physical Dimensions
9
ZR078-150 Unit Physical Dimensions
10
ZR078-150 Unit Clearances
10
ZR078-150 Unit Bottom Duct Openings
10
ZR078-150 Unit Electrical Entry
11
ZR078-120 Unit Side Duct Openings
11
Side Duct Dimensions
12
ZR150 Unit Side Duct Openings
12
ZR078-150 Unit Left Duct Opening
12
Ductwork
13
ZR078-150 Roof Curb
13
ZR078-150 Transition Roof Curb
13
Condensate Drain
14
Compressors
14
Side Panels with Hole Plugs
14
Return Downflow Plenum with Panel
14
Discharge Panel in Place
14
Filters
15
Power and Control Wiring
15
Typical Field Wiring Disconnect - Cooling Unit With/Without Electric Heat
16
Typical Field Wiring Disconnect - Cooling Unit with
16
Gas Heat
16
Control Wire Sizes
17
Typical Low Voltage Field Wiring
17
Electrical Data
18
ZR078-150 Physical Data
26
Optional Electric Heat
27
Electric Heat Minimum Supply Air
27
Optional Gas Heat
28
Gas Application Data
28
Gas Pipe Sizing - Capacity of Pipe
28
Side Entry Gas Piping
28
Bottom Entry Gas Piping
28
Gas Heat Minimum Supply Air
29
Options/Accessories
30
Economizer and Power Exhaust Set Point Adjustments
31
Enthalpy Set Point Chart
32
Honeywell Economizer Control W7212
32
Supply Air Limitations
33
Belt Adjustment
33
Altitude/Temperature Correction Factors
34
Air Flow Performance - Side Duct Application
36
Air Flow Performance - Bottom Duct Application
38
RPM Selection
39
Air Balance
40
Checking Air Quantity
40
Indoor Blower Specifications
40
Power Exhaust Specifications
40
Dry Coil Delta P
41
Motor Sheave Datum Diameters
42
Additional Static Resistance
43
Operation
44
Cooling Sequence of Operation
44
No Outdoor Air Options
44
Cooling Operation Errors
45
Reheat Mode Sequence of Operation
46
Electric Heating Sequence of Operations
47
Electric Heat Operation Errors
47
Reheat Control Board
47
Gas Heating Sequence of Operations
48
Ignition Control Board
48
Electric Heat Limit Setting 50" Cabinet
48
Electric Heat Limit Setting 42" Cabinet
48
Electric Heat Anticipator Setpoints
48
Gas Heating Operation Errors
49
Start-Up (Cooling)
50
Gas Heat Limit Control Settings
50
Gas Heat Anticipator Setpoints
50
Start-Up (Gas Heat)
51
Checking Gas Heat Input
51
Gas Rate Cubic Feet Per Hour
52
Gas Heat Stages
52
Charging the Unit
53
Troubleshooting
53
Typical Flame
53
Typical Gas Valve
53
Unit Control Board Flash Codes
54
Ignition Control Flash Codes
54
Reheat Control Board Flash Codes
54
Unit Control Board Option Setup
55
Option Byte Setup
55
Unit Control Board
55
Heat Delay Setup
56
Heat Delay
56
Basic Troubleshooting Flowchart
57
Power on Flow Chart
57
Trip Failure Flow Chart
58
292447-Yim-A-0507
64

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York Predator ZR078-150 Installation Manual (64 pages)

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