Raypak els 552-2 User Manual

INSTALLATION & OPERATING
INSTRUCTIONS
Catalog No. 6100.53U Effective: 09-28-09 Replaces: 11-11-08 P/N 240362 Rev. 22
FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and
liquids or other combustible materials in the vicinity of this or any other appliance. To
do so may result in an explosion or fire.
Models
ELS 552-2 & ELS 1102-2
Electric
SPA-PAK
Heater

Raypak els 552-2 Specifications

General

Brand	Raypak
Model	els 552-2
Category	Swimming Pool Heater
Language	English

Summary

Introduction and Location

Heater Location Requirements

Specifies required clearance and mounting considerations for the heater unit.

Water Connections and Flow

Details on plumbing connections, flow rates, and bypass requirements.

Automatic Chlorinators and Chemical Feeders

Guidelines for integrating chemical feeders and preventing damage.

Electrical Specifications and Wiring

Thermostat and Temperature Setpoint Adjustment

Describes thermostat operation and how to set the maximum temperature.

Electrical Disconnect and Protection

Requirements for power supply circuit protection, including GFCI.

Field Wiring Connection Guidelines

Instructions for making electrical connections and recommended wire sizes.

Operation and Safety Instructions

Heater Controls and Operation

Overview of heater controls, including thermostat, high limit, and pressure switch.

Preliminary Checks Before Operation

Steps to ensure the unit is safe and ready for operation.

System Filling and Start-up Procedure

Instructions for filling the system with water and starting the heater.

Important Safety Precautions

Essential safety guidelines for using the spa heater and pool.

Maintenance and Troubleshooting

Pressure Switch Adjustment

Procedure for adjusting the pressure switch for optimal operation.

Spa Water Chemistry Maintenance

Importance of maintaining water chemistry to prevent heater damage.

Element Inspection and Replacement

Steps for inspecting and replacing the heating element assembly.

Aquastat Removal Procedure

Instructions for safely removing the aquastat component.

Troubleshooting Common Problems

Guide to identifying and resolving issues with the heater's operation.