Munchkin Gas-Fired Hot Water Boiler User Manual

WARNING
This manual must only be used by a qualified heating installer/service technician. Read all instructions
in this manual before installing. Perform steps in the order given. Failure to comply could result in
severe personal injury, death or substantial property damage.
• Installation
• Startup
• Maintenance
• Parts
Boiler
Manual

Munchkin Gas-Fired Hot Water Boiler Specifications

General

Brand	Munchkin
Model	Gas-Fired Hot Water Boiler
Category	Boiler
Language	English

Summary

Product and Safety Information

Gas Leak Emergency Procedure

Provides critical steps to follow if a gas leak is detected.

Prepare Boiler Location

Installation Compliance Requirements

Lists national, state, and local codes for boiler installations.

Boiler Piping

Relief Valve Discharge Piping

Guidelines for connecting discharge piping to the safety relief valve.

Venting, Combustion Air & Condensate Removal

Venting System Safety Warning

Critical warning about proper venting for safety and preventing injury.

Exhaust and Intake Air Vent Installation

Warnings and instructions for installing vent systems.

Gas Piping

Gas Connection Requirements

Requirements for gas supply connection, pressure, and type.

Field Wiring

Electrical Safety Warning

Safety warning about turning off power before electrical work.

Installation Code Compliance

Lists electrical codes for installation compliance.

Start-Up Preparation

Water Chemistry Check

Maintaining proper water pH, hardness, and chlorine levels.

Fill and Test Water System

Steps for filling the system and checking for leaks.

Purge Air from Water System

Procedure for removing air from the heating system.

Start-Up Procedure

Safety Warnings Before Operation

Critical safety instructions before operating the appliance.

Troubleshooting

Munchkin Error Codes

Explains temporary error codes and manual reset procedures.

Boiler Error Codes

How error codes are displayed and corrective actions.

Boiler Fault Codes

Troubleshooting Table

Maintenance

Maintenance Procedures