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Raypak 3450 User Manual

Raypak 3450
52 pages
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Catalog No. 6000.56C Effective: 01-12-18 Replaces: 11-20-17 92-105917-01-04
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.
Heat Pump
Pool & Spa
Heater
NOTE: The instructions in this manual are for the use of qualified individuals specially trained and experienced
in the installation and maintenance of this type of equipment and related system components. Installation and
service personnel are required by some states to be licensed. Persons not qualified shall not attempt to install,
service, or maintain this equipment.
This manual should be maintained in legible condition and kept adjacent to the heat pump pool heater or in a
safe place for future use.
Model Series
2450, 3450, 4450,
5450, 6450,
6450PD, 6450HC,
8450 & 8450HC
INSTALLATION AND
OPERATION MANUAL
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Raypak 3450 Specifications

General IconGeneral
BrandRaypak
Model3450
CategoryHeat Pump
LanguageEnglish

Summary

Heat Pump Pool Heater Manual

Product Overview and Model Series

Introduces the heat pump pool heater and lists available model series.

Essential Safety Information

Understanding Safety Terms

Defines hazard indicator terms (DANGER, WARNING, CAUTION, NOTE).

Health and Water Safety Guidelines

Precautions for water temperature, alcohol, pregnancy, and chemical safety.

Installation Site and Preparation

Introduction and Initial Installation Considerations

Overview of unit efficiency and initial installation requirements for qualified personnel.

Site Clearances and Setup Requirements

Specifies clearances for airflow, access, and site preparation notes.

Hurricane Tie-Down Procedures

Tie-Down Instructions for Model 2450

Securing the 2450 model against high winds with instructions and diagrams.

Tie-Down Instructions for Models 3450-4450

Securing models 3450 and 4450 against high winds with instructions and diagrams.

Tie-Down Instructions for Models 5450-8450

Securing models 5450, 6450, and 8450 against high winds with instructions and diagrams.

Electrical and Water Connections

Electrical Power Requirements and Wiring

Details on electrical connections, wire sizing, breaker requirements, and power supply.

Water Connection Guidelines

Instructions for connecting water lines, fitting usage, and chemical feeder placement.

Control Panel Operation and Pressure Drop

HPPH Control Display and Navigation

Explanation of the digital control interface, buttons, and menu navigation.

User Mode Selection and Temperature Adjustment

How to select operating modes (Pool, Spa) and adjust temperature setpoints.

Control Menu Navigation and Setup

Overview of USER and INSTALLER/SERVICE menus for system setup and configuration.

Heater Pressure Drop Data

Table of pressure drop data for various flow rates across different heater models.

User Menu Configuration Settings

Time, Temperature, and Pump Scheduling Setup

Configuration of clock, temperature units, max temperatures, and pump operation schedules.

Installer/Service Menu: Heat Only Configuration

Heat Only Pump and Valve Settings

Installer settings for pump periods, speeds, and 3-way valve positions for Heat Only models.

Fault History and Operational Data Logging

Accessing and clearing fault history, viewing compressor run hours and cycles.

System Sensor Readings and Parameters

Viewing sensor data and configuring pump/valve operations.

Defrost, Lockout, and Factory Defaults

Configuring defrost parameters, outside temperature lockout, and resetting to factory defaults.

Installer/Service Menu: Power Defrost Configuration

Power Defrost Pump and Valve Settings

Installer settings for pump periods, speeds, and 3-way valve positions for Power Defrost models.

Installer/Service Menu: Heat/Cool Configuration

Heat/Cool Pump and Valve Settings

Installer settings for pump periods, speeds, and 3-way valve positions for Heat/Cool models.

Heat/Cool System Parameters and Defaults

Configuration of cooling deadband, defrost, lockout, and factory defaults for Heat/Cool models.

Advanced Control Features

Temperature Control and Pump Operation

How the control manages pool/spa temperature, pump operation, and additional features.

Lockout Features and Control Security

Details on ambient temperature lockout and the control lock box mode.

Auxiliary Mode and Remote Operation

Explanation of Auxiliary outputs and remote control integration.

Specialized Operating Modes and Diagnostics

Pool, Spa, and Timed Operation Modes

Description of various modes like Pool Heat, Spa, Timed Spa, and Remote Pool.

Fault History and Run Hour Monitoring

Accessing fault history, run hours, and cycles for system diagnostics.

System Protection and Valve Control

Compressor Protection and Defrost Logic

Explains compressor start delay, minimum run time, and defrost operation algorithms.

3-Way Valve Operation Logic

How the control manages 3-way valves for pool/spa selection.

Sequence of Operation and Safety Checks

Water Pressure Switch and Initial Startup

Function of the water pressure switch and the sequence of operations during initial power-up.

Digital Control Operation Details

Adjusting Temperature and Operating Modes

Guide to selecting temperature units and adjusting pool/spa temperature setpoints.

Heat/Cool Operation Notes

Specific operational notes for units capable of heating and cooling.

System Start-Up and Maintenance Preparation

System Start-Up Procedures

Steps for initial system start-up, verifying temperatures and pump operation.

Seasonal Maintenance and Filter Cleaning

Procedures for seasonal start-up, coil cleaning, and filter cleaning.

Maintenance and Troubleshooting Guide

Routine Maintenance Procedures

Instructions for air coil cleaning, cabinet care, and checking condensation drains.

Troubleshooting Unit Operation

Guidance for diagnosing issues like "Unit Running, Not Heating" and airflow obstructions.

Troubleshooting Unit Not Running or Heating

Steps to diagnose why the unit is not running or heating, checking power, settings, and delays.

Operational Status and Error Messages

Understanding Operational Status Messages

Explains common status messages like Comp Start Delay, Defrost, and Outside Lockout.

Troubleshooting with Error Messages

Guide to interpreting error messages and recommended troubleshooting.

Interpreting Specific Error Codes

Detailed list of error messages and their corresponding troubleshooting actions.

Service Procedures and Verification

Service Call Verification and Component Access

Steps to verify issues before service calls and how to access internal components.

Control Panel and Junction Box Removal

Instructions for safely removing the control panel and junction box for service access.

Plumbing Diagrams and Schematics

Plumbing Schematic - No External Bypass

Diagram showing connections for systems without an external bypass.

Plumbing Schematic - External Bypass

Diagram showing connections for systems requiring an external bypass.

Piping Recommendations for Pool and Gas Heaters

General piping recommendations, minimum pipe sizes, and notes for integrated heaters.

Multiple Pool Heater Piping Configurations

Diagrams and pipe sizing for multiple heat pump installations.

Wiring Diagrams

208V/230V Single-Phase Digital Model Wiring

Wiring diagram for digital models, including legend and connection details.

Remote Control Integration

Connecting Automation Controllers

Instructions for wiring and configuring automation controllers for remote operation.

Sensor Resistance Values

10K and 100K Sensor Resistance Charts

Tables showing resistance values for 10K and 100K sensors at various temperatures.

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