Raypak 4450 Series User Manual

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

Raypak 4450 Series Specifications

General

Brand	Raypak
Model	4450 Series
Category	Heat Pump
Language	English

Summary

Safety Warnings and Hazard Definitions

Hazard Identification and Safety Terms

Explains DANGER, WARNING, CAUTION, and NOTE terms used in the manual for hazard communication.

Introduction and Installation

Installation Site and Clearance

Guidelines for proper unit placement, mounting, and clearance requirements for optimal performance and safety.

Electrical and Water Connections

Control Menus and User Modes

User Modes and Operation Selection

Control Menu Navigation

USER MENU Control Settings

INSTALLER/SERVICE MENU - HEAT ONLY Configuration

INSTALLER/SERVICE MENU - POWER DEFROST Configuration

INSTALLER/SERVICE MENU - HEAT/COOL Configuration

Core Operational Functions

Defrost Operation and 3-Way Valve Control

Digital Control Operations

Start-up, Seasonal, and Protection Procedures

System Start-Up and Checks

Shutdown and Freeze Protection

Maintenance and Troubleshooting

Maintenance Procedures

Routine tasks for cleaning coils, cabinets, and drain holes to ensure reliable operation.

Troubleshooting Common Issues

Guidance on diagnosing unit problems, checking airflow, and identifying operational faults.

Operational Status Messages

Error Message Troubleshooting

Service and Support Information

Service Call Verification

Steps to take before calling for service, including gathering unit information.

Accessing Unit Components

Instructions on how to safely remove the control panel to access internal components for service.

Plumbing Diagrams

Wiring Diagram

Remote Control Integration