Sign In
Upload
Manuals
Brands
Unitary products group Manuals
Gas Heater
LY8S*UH
Unitary products group LY8S*UH Manuals
Manuals and User Guides for Unitary products group LY8S*UH. We have
1
Unitary products group LY8S*UH manual available for free PDF download: Installation Manual
Unitary products group LY8S*UH Installation Manual (28 pages)
HIGH EFFICIENCY TUBULAR HEAT EXCHANGER SERIES
Brand:
Unitary products group
| Category:
Gas Heater
| Size: 1.2 MB
Table of Contents
Table of Contents
1
Wiring Diagram
1
Safety
2
Ductwork
3
Unit Clearances to Combustibles
3
Minimum Duct Sizing for Proper Airflow
4
Round Duct Size
4
Dimensions
5
Cabinet and Duct Dimensions
5
Typical Attic Installation
6
Filters
7
Typical Suspended Furnace / Crawl Space Installation
7
Side Return Cutout Markings
7
Filter Sizes
7
Gas Piping
8
Gas Valve - All Except GR Models
8
Gas Valve - GR Models Only
8
Upflow Gas Piping
8
Horizontal Gas Piping
8
Electrical Power
9
Nominal Manifold Pressure - High Fire
9
Ratings & Physical / Electrical Data - Upflow Models
9
Electrical Wiring
10
Thermostat Chart
11
Accessory Connections
12
Typical Twinned Furnace Application
12
Twinning and Staging
12
Single Stage Twinning Wiring Diagram
13
Two-Stage Twinning Wiring Diagram
13
Vent Termination
14
Roof Pitch
14
Vent System
14
Typical Sidewall Vent Application
15
Typical Sidewall Vent and Termination Configuration
15
Home Layout
16
Estimated Free Area
17
Combustion Airflow Path through the Furnace Casing to the Burner Box
17
Alternate Air Intake, Air Outlet and Chimney Connections
17
Air Inlet, Outlet and Chimney Connections
17
Typical Chimney Connections
17
Free Area
18
Horizontal Air Inlet, Outlet and Chimney Connections
18
Outside and Ambient Combustion Air
18
Unconfined Space Minimum Area in Square Inch
18
Safety Controls
19
Start-Up and Adjustments
20
Pressure Switch Tubing Routing
20
Gas Valve
22
Inlet Gas Pressure Range
22
Nominal Manifold Pressure - All Except GR Models
22
Gas Valve - GR Models Only
23
Nominal Manifold Pressure - GR Models
23
Reading Gas Pressure
24
Typical Heat/Cool Speed Tap Connections
24
Filter Performance - Pressure Drop Inches W.C. and (Kpa)
24
Field Installed Accessories - Non Electrical
25
Blower Performance CFM - Upflow/Horizontal (Without Filter) - Bottom Return
26
Blower Performance CFM - Upflow/Horizontal (Without Filter) - Left Side Return
27
Wiring Diagram
28
Advertisement
Advertisement
Related Products
Unitary products group LC8V*UH
Unitary products group LL8V*UH
Unitary products group LM8S*UH
Unitary products group LF8*UH
Unitary products group LY8S Series
Unitary products group LY8S*DH
Unitary products group LB360
Unitary products group LM8S*DH
Unitary products group LL-15
Unitary products group LL8T
Unitary products group Categories
Air Conditioner
Furnace
Heat Pump
Industrial Equipment
Air Cleaner
More Unitary products group Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL