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Laars LT250
Jandy Laars LT250 Manuals
Manuals and User Guides for Jandy Laars LT250. We have
1
Jandy Laars LT250 manual available for free PDF download: Installation And Operation Manual
Jandy Laars LT250 Installation And Operation Manual (33 pages)
Gas-Fired Pool and Spa Heater
Brand:
Jandy
| Category:
Swimming Pool Heater
| Size: 2.77 MB
Table of Contents
Table of Contents
2
General Information
3
Installation
3
Description
3
General Requirements
3
Heater Location
4
Installation Information
4
Installation Clearances
4
Flooring - Typical Installation
4
Outdoor Installation
5
Outdoor Shelter Installation
5
Indoor Installation
5
Preparation of Heater for Indoor Installation
5
Special Location Requirement
6
Air for Combustion and Ventilation
6
Exhaust Venting
6
Vent Pipe Sizing Table
6
Vent Pipe Sizing and Installation
7
Gas Supply and Piping
7
Natural Gas Pipe Size Requirements
8
Gas Supply Pressure Requirements
8
Electrical Power
10
Special Precautions for Propane Gas
10
Bonding
10
Auxiliary Time Clock Wiring
10
Remote Operation
11
Remove Jumper from Terminal Block
11
Typical Time Clock Wiring
11
Wiring a Laars LX to a Jandy RS Remote
11
Water Piping
12
Reversal of Heater Water Connections
12
Pool/Spa Piping Systems
15
Piping to Heater
15
Connections at Heater
16
Pressure Relief Valve
16
Drill Hole for Pressure Relief Valve
16
Automatic Chlorinators
17
Start-Up and Adjustment
17
Normal Operation
17
Start-Up
18
Adjustment of Water Pressure Switch
18
Water Temperature Rise
19
Temperature Rise Measurement
19
Operating Instructions
20
Start-Up Procedure
20
Water Temperature Rise and Flow Rates
20
Temperature Controls
21
Information Displayed
21
Temperature Control Panel
21
Turning the Heater on or off
22
Setting Pool and Spa Temps, Changing from Fahrenheir to Celsius
22
Error Status
22
Heater Service Diagnostic Guide
23
Lighting the Heater
24
Shutdown
24
Water Chemistry
24
Pools
24
Safety
25
To Turn off Gas to Appliance
25
Spa Water Chemistry
26
Water Changing
26
Corrosion
26
Spa/Hot Tub Safety Rules
26
Seasonal Care
27
Spring and Fall Operation
27
Winterizing
27
Periodic Inspection
27
Specifications and Dimensions
28
Professional Inspection
28
Parts List
29
Part Numbers
29
Exploded View
30
Detail View
31
Limited Warranty
32
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