Unitary products group LL-15 Manuals

Manuals and User Guides for Unitary products group LL-15. We have 1 Unitary products group LL-15 manual available for free PDF download: Installation Manual

Unitary products group LL-15 Installation Manual

Unitary products group LL-15 Installation Manual (20 pages)

SPLIT-SYSTEM AIR COOLED EVAPORATOR BLOWER

Brand: Unitary products group | Category: Blower | Size: 0 MB

Table of Contents

Table of Contents
2
Nomenclature
3
Product Nomenclature
3
General
4
Notes, Cautions and Warnings
4
Replacement Parts
4
Inspection
4
Physical Data
4
Limitations
5
Blower Motor Mounting Locations
5
Motor Mount Arrangements
5
Factory Motor Mounting Position
5
Typical Motor Mounting Assembly
5
Air Discharge Conversion
6
Air Discharge
6
Ll-15 Motor Arrangements
6
Ll-20 Motor Arrangements
7
Vertical Airflow Arrangements
8
Horizontal Airflow Arrangements
8
Unit Installation
9
Location
9
Rigging
9
Clearances
9
Mounting
9
Horizontal Application Corner Weights
9
Duct Connections
10
Insulation
10
Supply Air Ducts
10
Vertical Application Corner Weights (See Table on Page 9 for Weights)
10
Return Air Duct Angles
11
Drain Connections
11
Refrigerant Mains
11
Suggested Method for Connecting Ductwork
11
Recommended Drain Piping
11
Evaporator Section Piping
12
Supply Air Blower Adjustment
12
Hole Locations for Pressure Drop Readings
13
(15 Ton)
13
Electrical Connections
14
Indoor Unit Electrical Ratings
14
Hole Locations for Pressure Drop Readings
14
(20 Ton)
14
Approximate Rpm Chart
14
Pressure Drop Across Indoor Coil 15 Ton
15
Pressure Drop Across Indoor Coil 20 Ton
15
15 Ton Airflow
16
20 Ton Blower Performance
17
Unit Dimensions Ll-15 and Ll-20
18
Piping and Electrical Connection Locations
19
Piping and Electrical Connection Sizes
19

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