York International ZH049 Manuals

Manuals and User Guides for York International ZH049. We have 1 York International ZH049 manual available for free PDF download: Installation Manual

York International ZH049 Installation Manual (68 pages)

Brand: York International | Category: Air Handlers | Size: 3.45 MB

Table of Contents
1
General
2
Installation
5
Preceding Installation
5
Unit Shipping Bracket
5
Condenser Covering
5
Compressor Section
5
Limitations
6
Predator ® Component Location (ZH049 Shown)
6
Location
7
Rigging and Handling
7
ZH037-061 Unit Limitations
7
Weights and Dimensions
8
Unit 4 Point Load Weight
8
Unit 6 Point Load Weight
8
Center of Gravity
8
ZH037-061 Unit Accessory Weights
9
ZH037-049 Physical Dimensions
9
ZH061 Physical Dimensions
10
ZH037-061 Unit Physical Dimensions
11
ZH037-061 Unit Clearances
11
ZH037-061 Unit Bottom Duct Openings
12
Side Duct Dimensions
13
ZH037-061 Unit Electrical Entry
13
ZH037-061 Unit Side Duct Openings
13
ZH037-061 Unit Left Duct Opening
14
ZH037-061 Roof Curb
14
Ductwork
15
ZH037-061 Transition Roof Curb
15
Side Panels with Hole Plugs
15
Side Panels
16
Condensate Drain
16
Compressors
16
Return Downflow Plenum with Panel
16
Discharge Panel in Place
16
Save Side Panels for Economizer Hood Tops
16
Filters
17
Power and Control Wiring
17
Field Wiring Disconnect
18
Control Wire Sizes
19
Typical Control Wiring
19
Electrical Data
20
Physical Data
24
Optional Electric Heat
27
Electric Heat Minimum Supply Air
27
Optional Gas Heat
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 Sequences
31
Dry Bulb Changeover
31
Single Enthalpy Changeover
31
Dual Enthalpy Changeover
31
Auto
31
Free Cooling Operation
31
Power Exhaust
32
Operation
32
Simplicity SE Economizer Board Details
33
SE-ECO1001-0 Economizer Controller
33
Supply Air Limitations
36
Belt Adjustment
37
Altitude/Temperature Correction Factors
38
Airflow Performance
40
Airflow Performance - Side Duct Application
40
Airflow Performance - Bottom Duct Application
41
Air Balance
42
Checking Air Quantity
42
RPM Selection
42
Indoor Blower Specifications
42
Power Exhaust Specifications
42
Dry Coil Delta P
43
Motor Sheave Datum Diameters
44
Additional Static Resistance
45
Operation
46
Cooling Sequence of Operation
46
Cooling Operation Errors
46
Electric Heating Sequence of Operations
47
Electric Heat Operation Errors
48
Electric Heat Limit Setting
48
Electric Heat Anticipator Setpoints
48
Gas Heating Sequence of Operations
49
Gas Heating Operation Errors
49
Start-Up (Cooling)
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
53
Typical Flame
53
Typical Two Stage Gas Valve
53
Charging the Unit
54
Control Board Navigation Components
54
Typical Single Stage Gas Valve
54
Simplicity™ SE (Smart Equipment) Firmware Version
55
Basic Unit Control Board Navigation Examples
55
Simplicity SE UCB Details
57
Unit Control Board
57
Ignition Control Flash Codes
62
Start-Up Sheet
63
1133383-Yim-A-1014
68

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York International ZH049 Installation Manual (68 pages)

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