Raypak VERSA 155C User Manual

Part No. 240472
CATALOG NO. 6000.50-N
Effective: 03-01-01
Replaces: 05-15-00
®
OPERATING AND
INSTALLATION
INSTRUCTIONS
Models
155C
VERSA
SWIMMING POOL
and
SPA HEATER
This manual should be maintained in legible condition and kept adjacent to the
heater or kept in a safe place for future reference.
WARNING: If the information in these instructions are not followed exactly, a fire or
explosion may result causing property damage, personal injury or death.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a neighbor's phone. Follow the gas
supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
— Installation and service must be performed by a qualified installer, service agency or
the gas supplier.
— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of
this or any other appliance.

Raypak VERSA 155C Specifications

General

Model	VERSA 155C
Category	Swimming Pool Heater
Heating Capacity	155, 000 BTU/hr
Fuel Type	Natural Gas or Propane
Type	Gas Pool Heater
Warranty	1 year limited

Summary

Owner's Operating Instructions

Start-Up Procedures

Manual Pilot Lighting

Step-by-step guide for manually lighting the pilot light for millivolt systems, including safety precautions.

Electronic Ignition Startup and Shutdown

Procedures for operating and shutting down the heater with electronic ignition systems.

Safety Cautions

General Safety Cautions

Important safety warnings related to water temperature, alcohol, pregnancy, and medication use.

Installation and Service Instructions

Installation Code Requirements

Essential code requirements and safety standards that must be followed during installation.

Installation Clearances

Required clearances from combustible surfaces and other equipment for safe installation.

Venting Connections

Instructions for connecting the vent terminal for both outdoor and indoor configurations.

Vent Piping Guidelines

Detailed instructions and safety warnings for proper vent pipe installation and termination.

Gas Supply and Connections

Gas Supply Connection Procedures

Steps for making gas piping connections, including safety precautions and leak testing.

Gas Pressure Regulator Adjustment

Water Plumbing and Connections

Water Connection Location and Plumbing

Electrical Wiring

General Electrical Wiring Precautions

Safety warnings and notes regarding electrical wiring, including handling and labeling of wires.

Electronic Ignition System Wiring

Wiring information for electronic intermittent ignition devices, including voltage requirements and safety features.

120V and 240V Wiring Diagrams

Millivolt Wiring Diagram

Electronic Ignition Wiring Diagram

Servicing Instructions

Temperature Control Adjustments

Pressure Switch and High Limits

Pilot and Burner Servicing

Pilot Safety and Burner Drawer Access

Pilot, Gas Valve, and Burner Removal

Heat Exchanger Service

Heat Exchanger and Immersion Well

Tube Cleaning and Governor Replacement

Tube Replacement and Desooting

Troubleshooting Guide

Mechanical Troubleshooting

Common mechanical issues, their causes, and solutions for qualified service personnel.

Electrical Troubleshooting (Millivolt)

Troubleshooting electrical issues for millivolt systems, including pilot and burner ignition problems.

Electronic Ignition Troubleshooting

Troubleshooting steps for electronic ignition systems, focusing on the Honeywell S8600 module.

Solid State Thermostat Troubleshooting