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ZQ Series
York International ZQ Series User Manual
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5943355-UIM-A-1020
Y
ork International Corporation, 5005
Y
ork Drive, Norman, OK 73069
2020-10-01
Johnson Controls Ducted Systems
INST
ALLATION MANU
AL Z
Q SERIES
3-5t
on 60 Hertz R-
4
10A
2
Table of Contents
Table of Contents
3
General
5
Safety Considerations
5
Inspection
6
Reference
6
Renewal Parts
6
Approvals
7
Nomenclature
8
Installation
9
Installation Safety Information
9
Preceding Installation
9
Limitations
11
Location
11
Clearances
12
Rigging and Handling
12
ZQ04-06 Unit Weights
13
Ductwork
16
Duct Covers
17
Condensate Drain
17
Compressors
18
Filters
18
Power and Control Wiring
18
Thermostat Wiring
19
Typical Field Power and Control Wiring
20
Typical Power Wiring
20
Electrical Data
22
ZQ04 to 06 Standard Static Indoor Blower - Without Powered Convenience Outlet
22
ZQ04 to 06 Standard Static Indoor Blower - with Powered Convenience Outlet
24
ZQ04 to 06 Medium Static Indoor Blower - Without Powered Convenience Outlet
26
ZQ04 to 06 Medium Static Indoor Blower - with Powered Convenience Outlet
28
ZQ04 to 06 High Static Indoor Blower - Without Powered Convenience Outlet
30
ZQ04 to 06 High Static Indoor Blower - with Powered Convenience Outlet
32
Physical Data
34
Optional Gas Heat
40
Gas Piping
40
Gas Connection
40
Combustion Air and Flue Exhaust
41
Options/Accessories
42
Economizer
42
Power Exhaust
42
Rain Hood
42
Blower Phasing
42
Blower Rotation
43
Belt Tension
44
Altitude and Temperature Correction for CFM, Static Pressure and Power
44
Airflow Performance
46
ZQ04-06 Side Duct Application (Belt Drive)
47
ZQ04-06 Side Duct Application (Direct Drive)
48
ZQ04-06 Bottom Duct Application (Belt Drive)
49
ZQ04-06 Bottom Duct Application (Direct Drive)
50
RPM Selection
51
Supply Air Drive Adjustment
52
Everyday Thermostat Control (ETC)
54
Smart Equipment™ Unit Control Board
57
Operation
62
Cooling Sequence of Operation
62
Electric Heating Sequence of Operations
65
Electric Heat Operating Errors
65
Gas Heating Sequence of Operations
66
Gas Heat Operation Errors
66
Indoor Air Quality AQ
70
Gas Heating Operation
70
Gas Heat Ignition Control Board Function
72
Ignition Control Board on Standby
72
Call for Heat
72
Pressure Switch Proving
72
Pre-Purge
72
Ignition Trial Period
72
Flame Stabilization Period
72
Main Burner Operation
72
Post Purge
73
Lockout
73
High Temperature Limit Switch
73
Roll-Out Switch
73
Power Interruptions
73
Flame Present with Gas off
73
Welded Gas Valve Relay Response
73
Start-Up (Cooling)
74
Prestart Check List
74
Cooling Operating Instructions
74
Post Start Check List
74
Start-Up (Gas Heat)
75
Pre-Start Check List
75
Gas Heat Operating Instructions
75
Lighting the Main Burners
75
Post Start Checklist
75
Shut down
75
Checking Gas Heat Input
76
Single Stage Gas Heat
76
Two Stage Gas Heat
76
Manifold Gas Pressure Adjustment
77
Single Stage
77
Two Stage
77
Adjustment of Temperature Rise
78
Burners/Orifices Inspection/Servicing
79
Start up for Units Equipped for FER
80
Direct Drive
80
Troubleshooting
81
Charging Tables
84
Control Board Navigation Components
86
Start-Up Sheet
87
4
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York International ZQ Series Specifications
General
Brand
York International
Model
ZQ Series
Category
Air Conditioner
Language
English
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