Dunkirk PVSB-4D - User Manual

PLYMOUTH STEAM SERIES 2
GAS-FIRED
STEAM BOILERS
INSTALLATION, OPERATION &
MAINTENANCE MANUAL
An ISO 9001-2008 Certified Company
P/N# 14683003, Rev. A [07/2011]
ECR International, Inc.
2201 Dwyer Avenue,
Utica NY 13504-4729
www.ecrinternational.com
MODEL PVSB
Continuous Pilot
MODEL PSB
Electronic
Intermittent
Ignition
H

Summary

Safety Symbols

Hazard Level Definitions

Defines hazard levels like DANGER, WARNING, CAUTION, and NOTICE used in the manual.

Boiler Ratings and Capacities

Dimensions and Ratings Tables

Provides tables for boiler model numbers, dimensions, and performance ratings for natural and propane gas.

Fresh Air for Combustion

Combustion Air Requirements

Details methods for providing adequate combustion air per National Fuel Gas Code.

Chimney and Vent Pipe Connection

Chimney and Vent Pipe Requirements

Details requirements for chimney inspection, vent pipe connection, and clearance.

Gas Supply Piping

Gas Supply Safety and Installation

Covers safety procedures for smelling gas and general guidelines for gas supply piping installation.

Electrical Wiring

Power Supply and Thermostat Installation

Details electrical supply requirements and thermostat placement for proper boiler operation.

Controls and Accessories

Safety and Monitoring Controls

Details safety valve, pressure gauge, water level gauge, and steam pressure control functions.

Spill Switch Operation

Low Water Cut-Off and Water Feeder

Explains the operation of low water cut-off devices and optional water feeders.

Vent Damper and Rollout Switch

Operating Instructions

General Safety and Intermittent Ignition Operation

Covers safety precautions and step-by-step operation for intermittent ignition boilers.

Continuous Pilot Boiler Operation

Operating Your Burner

Steam System Operation and Water Filling

Explains how steam systems work and provides instructions for filling the system with water.

Thermostat and Automatic Gas Valve

Checking and Adjusting

Pilot and Main Burner Adjustment

Low Water Cut-Off and Thermostat Checks

Gas Valve Safety and Pressure Control

Maintaining Your Boiler

Routine Safety and Control Checks

Flue Passages and Vent Pipe Maintenance

Service Hints

Troubleshooting Common Heating Issues

Provides a guide to diagnose and resolve common heating problems and system noises.

Dunkirk PVSB-4D Specifications

General

Brand	Dunkirk
Model	PVSB-4D
Category	Boiler
Language	English