York WJ 300 Gas/Electric Package Unit Manuals

Manuals and User Guides for York WJ 300 Gas/Electric Package Unit. We have 2 York WJ 300 Gas/Electric Package Unit manuals available for free PDF download: Installation Manual, Technical Manual

York WJ 300 Installation Manual (80 pages)

GAS/ELECTRIC SINGLE PACKAGE AIR CONDITIONERS

Brand: York | Category: Air Conditioner | Size: 2 MB

Table of Contents
2
General
4
Safety Considerations
4
Inspection
4
Reference
4
Renewal Parts
5
Approvals
5
Product Nomenclature
6
Installation
7
Installation Safety Information
7
Limitations
7
Location
8
Unit Application Data
8
Rigging and Handling
9
Clearances
9
Typical Rigging
9
Center of Gravity
9
Ductwork
10
Fixed Outdoor Air Intake Damper
10
Condensate Drain
11
Compressors
11
Filters
11
Service Access
11
Fixed Outdoor Air Damper
11
Recommended Drain Piping
11
Typical Field Wiring
12
Thermostat
13
Space Sensor
13
Power and Control Wiring
13
Optional Electric Heat
13
Control Wire Sizes
13
Optional Gas Heat
14
Gas Piping
14
Gas Connection
14
Electric Heat Application Data
14
Gas Heat Application Data
14
Pipe Sizing
14
External Supply Connection External
15
Shut-Off
15
L.p. Units, Tanks and Piping
16
Vent and Combustion Air Hoods
16
Bottom Supply Connection External Shut-Off
16
Optional Economizer/Motorized Damper Rain Hood
17
Optional Power Exhaust/Barometric Relief Damper Rain Hood
17
Optional Economizer and Power Exhaust Damper Set Point Adjustments and Information
17
Minimum Position Adjustment
17
Enthalpy Set Point Adjustment
17
Power Exhaust Damper Setpoint
17
Vent and Combustion Air Hood
17
Indoor Air Quality Aq
18
Optional Bas-Ready Economizer Power Exhaust Damper Set Point Adjustment
18
Optional Variable Air Volume (Vav)
18
Duct Static Pressure Transducer
18
Vav Control Board
18
Factory-Installed Vfd
19
Manual Bypass
20
Bas-Ready Vfd
20
Vfd-Ready' for Customer-Installation
20
Optional Hot Gas Bypass (Hgbp)
21
Enthalpy Setpoint Adjustment
21
Optional Reclaim Coil Piping Connection
22
Honeywell Economizer Control W7212
22
Four and Six Point Loads
23
Center of Gravity
23
Physical Data
24
Supply Fan Vfd Weights, in Lbs
24
Wj Electrical Data W/O Powered Convenience Outlet - Std Drive Motor
25
Wj Electrical Data W/O Powered Convenience Outlet - High Static Drive Motor
27
Wj Electrical Data W/O Powered Convenience Outlet - Low Static Drive
29
Wj Electrical Data W/Powered Convenience Outlet - Std Drive Motor
30
Pg. # 13 WJ ELECTRICAL DATA W/POWERED CONVENIENCE OUTLET - HIGH STATIC DRIVE MOTOR
32
Wj Electrical Data W/Powered Convenience Outlet - Low Static Drive
34
Dimensions 15, 20 & 25 Ton
35
Rear View Dimensions
36
Unit Clearances and Rain Hood Dimensions (15, 20 & 25 Ton)
37
Cfm, Static Pressure, and Power - Altitude and Temperature Corrections
38
Altitude Correction Factors
38
Altitude/Temperature Conversion Factor
39
Wj180 Blower Performance - 15 Ton Standard Drive (Cooling Only) Downflow
40
Wj180 Blower Performance - 15 Ton Standard Drive (Gas Heat) Downflow
41
Wj180 Blower Performance - 15 Ton High Static Drive (Cooling Only) Downflow
42
Wj180 Blower Performance - 15 Ton High Static Drive (Gas Heat) Downflow
43
Wj240 Blower Performance - 20 Ton Standard Drive (Cooling Only) Downflow
44
Wj240 Blower Performance - 20 Ton Standard Drive (Gas Heat) Downflow
45
Wj240 Blower Performance - 20 Ton High Static Drive (Cooling Only) Downflow
46
Wj240 Blower Performance - 20 Ton High Static Drive (Gas Heat) Downflow
47
Wj300 Blower Performance - 25 Ton Standard Drive (Cooling Only) Downflow
48
Wj300 Blower Performance - 25 Ton Standard Drive (Gas Heat) Downflow
49
Wj300 Blower Performance - 25 Ton High Static Drive (Cooling Only) Downflow
50
Wj300 Blower Performance - 25 Ton High Static Drive (Gas Heat) Downflow
51
Static Resistances
52
Power Exhaust Performance
52
Blower Motor and Drive Data
52
Charging Chart - Wj180
53
Charging Chart - Wj240
53
Phasing
54
Checking Supply Air Cfm
54
Charging Chart - Wj300
54
Air Balance
55
Belt Adjustment
55
Pressure Drop Across a Dry Indoor Coil Vs Supply Air Cfm for All Unit Tonnages
55
Operation
56
Sequence of Operations Overview
56
Cooling Sequence of Operation
56
Continuous Blower
56
Intermittent Blower
56
Optional Vav Blower Operation
56
No Outdoor Air Options
56
Economizer with Single Enthalpy Sensor
57
Economizer with Dual Enthalpy Sensors
57
Economizer
57
Power Exhaust
57
Economizer with Optional Vav or Intelli-Comfort™ Control
57
Economizer with Optional Vav Blower with Power Exhaust
58
Economizer with Optional Intelli-Comfort™ with Power Exhaust
58
Motorized Outdoor Air Dampers
58
Cooling Operation Errors
58
High-Pressure Limit Switch
58
Low-Pressure Limit Switch
58
Freezestat
58
Low Ambient Cooling
58
Safety Controls
59
Compressor Protection
59
Flash Codes
59
Reset
59
Electric Heating Sequence of Operations
59
Heating Operation Errors
60
Temperature Limit
60
Safety Controls
60
Flash Codes
60
Reset
60
Heat Anticipator Setpoints
60
Limit Control Setting
60
Gas Heating Sequence of Operations
61
Electric Heat Anticipator Setpoints
61
Gas Heating Operation Errors
62
Temperature Limit
62
Gas Valve
62
Safety Controls
62
Gas Valve Piping
62
Flash Codes
63
Resets
63
Heat Anticipator Setpoints
63
Start-Up (Cooling)
63
Prestart Check List
63
Gas Valve and Controls
63
Limit Control Setting
63
Gas Heat Anticipator Setpoints
63
Operating Instructions
64
Post Start Check List
64
Shut down
64
Start-Up (Gas Heat)
64
Pre-Start Check List
64
To Light Pilot and Main Burners
64
To Shut down
64
Post-Start Check List (Gas)
64
Manifold Gas Pressure Adjustment
65
Pilot Checkout
65
Burner Instructions
65
Typical Gas Valves
65
Proper Flame Adjustment
65
Burner Air Shutter Adjustment
66
Checking Gas Input
66
Natural Gas
66
Adjustment of Temperature Rise
66
Belt Drive Blower
66
Typical Flame Appearance
66
Gas Rate - Cubic Feet Per Hour
66
Troubleshooting
67
Cooling Troubleshooting Guide
67
Gas Heat Troubleshooting Guide
71
Unit Control Board Flash Codes
74
Unit Control Board
75
Unit Control Board Flash Codes
75
Unit Control Board Option Setup
76
Option Byte Setup
76
Heat Delay Setup
76
Heat Delay
76
Optional Vav Control Board Flash Codes
77
Vav Control Board Flash Codes
77

York WJ 300 Technical Manual (56 pages)

SINGLE PACKAGE GAS/ELECTRIC UNITS AND SINGLE PACKAGE AIR CONDITIONERS

Brand: York | Category: Air Conditioner | Size: 2 MB

Table of Contents
2
Table of Contents

3
Description

3
Product Nomenclature

3
Features

4
Factory-Installed Options

5
- Unit Cutaway
  5
Field-Installed Accessories

8
Guide Specifications

50
- Motor
  53

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