Laars LT199PRX1 Manuals

Manuals and User Guides for Laars LT199PRX1. We have 3 Laars LT199PRX1 manuals available for free PDF download: Installation And Operation Instruction Manual, Installation And Instruction Manual

Laars LT199PRX1 Installation And Operation Instruction Manual (68 pages)

Wall-Mounted, Modulating Gas Condensing Water Heater

Brand: Laars | Category: Water Heater | Size: 7.24 MB

Table of Contents
2
SECTION 1 Product Accessories
3
Introduction
3
Included with the Unit
3
SECTION 2 Product Characteristics
4
Model Nomenclature
4
Specifications
5
Dimensions
6
Names of Components
7
SECTION 3 Safety Regulations
8
Safety Symbols
8
Safety Precautions and Proper Use
9
SECTION 4 Installation
12
NOTE: for Cascading Installations, Please Refer
12
Location and Clearances
12
Wall Mount Bracket
13
The Installation Height and Location
13
Hang the Water Heater
13
Combustion Air
14
Combustion Air from Room
14
Ducted Combustion Air
14
Venting (Exhaust)
15
Venting (Exhaust)
16
General Location Guideline
18
Locations for Vent Pipe Terminal
19
Direct Venting Clearances
19
Non-Direct Venting Clearances
20
Venting Requirements in the Commonwealth of Massachusetts
21
Common Vent Test
22
Air Supply and Vent Connections
23
Vent / Air Pipe Lengths
23
Direct Venting
23
Single Venting
24
Vent / Air Pipe Termination
24
Gas Supply and Piping
27
Gas Supply Pressure
30
Gas Setup and Adjustment
30
Gas High Altitude Setting
31
Plumbing Guidelines
32
Re-Circulation Setting
33
Setting the Control Panel
37
Disposal of Condensate
39
Pressure Relief Valve
40
Electrical Wiring Connections
40
DIP Switches
41
Wiring Diagram
42
Ladder Diagram
43
Electrical Connections
44
SECTION 5 Control Display and Operation
46
Control Dial and Buttons
46
LCD Overview
47
Operating Mode
48
Status Display Mode
49
DHW Set Point Change Mode
50
Installer Mode
51
Error Mode
52
SECTION 6 Error Codes
53
Error Codes
53
SECTION 7 Troubleshooting
57
Diagnostics
57
SECTION 8 Maintenance
60
General Maintenance
60
SECTION 9 Installation Check
63
Quick View
63
Final Check Lists
64
SECTION 10 LT Series Warranty
65

Laars LT199PRX1 Installation And Instruction Manual (6 pages)

Cascade Rack System

Brand: Laars | Category: Racks & Stands | Size: 2.22 MB

Laars LT199PRX1 Installation And Instruction Manual (6 pages)

Cascade Rack System

Brand: Laars | Category: Racks & Stands | Size: 2.54 MB

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Laars LT199PRX1 Manuals

Laars LT199PRX1 Installation And Operation Instruction Manual (68 pages)

Table of Contents

Laars LT199PRX1 Installation And Instruction Manual (6 pages)

Laars LT199PRX1 Installation And Instruction Manual (6 pages)

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