Green Mountain GMGWB045FE User Manual

An ISO 9001-2008 Certified Company
P/N# 240011109, Rev. C [07/22/2015]
GMGW
Cast Iron
Gas Fired Boilers
For Forced Hot Water
INSTALLATION, OPERATIONS AND MAINTENANCE
MANUAL
Manufactured by:
ECR International, Inc.
2201 Dwyer Avenue, Utica NY 13501
web site: www.ecrinternational.com
Models
GMGWB045FE GMGWB120FE
GMGWB070FE GMGWB145FE
GMGWB096FE GMGWB170FE
GMGWB195FE GMGWB245FE
GMGWB295FE
Tested For 100 psi
ASME
Working Pressure
C.S.A. Certied
For Natural Gas Or Propane

Green Mountain GMGWB045FE Specifications

General

Brand	Green Mountain
Model	GMGWB045FE
Category	Boiler
Language	English

Summary

Safety Messages

Safety Symbols and Warnings

General Safety Warnings

Important warnings regarding fire, explosion, asphyxiation, and electrical shock hazards.

Installation Procedure

Connecting Supply & Return Piping

Safety Relief Valve Discharge Line

Requirements for safe installation and disposal of discharge line from safety relief valve.

Vent Installation

Vent Damper Installation and Instructions

Connecting Gas Service

Gas Piping General Requirements

Leak Check Gas Piping

Procedure for pressure testing and leak checking the gas piping system.

Electrical Section

Electrical Wiring Connections

Lighting Instructions

Intermittent Pilot Lighting Procedure

Step-by-step guide for lighting the boiler with an intermittent pilot system.

Checking Gas Input Rate to Boiler

Pilot and High Limit Control Checks

Procedures for checking intermittent pilot and high limit control functions.

Appendix A - Control Module

Boiler High Limit Temperature Controller

Intermittent Ignition System Verification

Spark Ignition Circuit and Pilot Light Checks

Verifying spark ignition circuit and pilot flame appearance and causes.

Electrical Connections to Control Module

Troubleshooting and Error Codes

Guidance on diagnosing and resolving control module issues and error codes.