Camus Hydronics DFH750 - User Manual

6226 Netherhart Road, Mississauga, Ontario, L5T 1B7
99-0050
Rev. 04
INSTALLATION OPERATION
AND SERVICE MANUAL
GAS FIRED COMMERCIAL COPPER TUBE BOILERS
DynaFlame SERIES
FOR HYDRONIC HEATING
Models; DFH500, 750, 1100, 1200, 1500, 1750, 2000, 2500, 3000,
3500, 4000, 4500, 5000
HOT WATER SUPPLY
Models; DFW500, 750, 1100, 1200, 1500, 1750, 2000, 2500, 3000,
3500, 4000, 4500, 5000
W
W
A
A
R
R
N
N
I
I
N
N
G
G
:
:
If the information in these instructions is not followed
exactly, a fire or explosion may result causing property
damage, personal injury or death
Do not store or use gasoline or other flammable
vapours and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS
o Do not try to light any appliance,
o Do not touch any electrical switch; do not
use any phone in your building,
o Immediately call your gas supplier from a
neighbour’s phone. Follow the gas
supplier’s instructions,
o If you cannot reach your gas supplier, call
the fire department.
Qualified installer, service agency or the
gas supplier must perform installation and
service.
To the Installer: After installation, these instructions
must be given to the end user or left on or near the
appliance.
To the End User: This booklet contains important
information about this appliance. Retain for future
reference.
CAMUS HYDRONICS LTD.

Summary

General Information and Introduction

Introduction to DynaFlame Boilers

Overview of DynaFlame boilers, including condensing and non-condensing models.

Owner Instructions, Equipment Check, and Operation

Guidelines for owners, checking equipment, and understanding operational lights and sequence.

Safety Warnings, Codes, and Procedures

Essential safety warnings, codes, warranty, and appliance removal procedures.

Installation Location and Clearances

Requirements for unit placement, boiler room conditions, and clearances from combustibles.

Venting Systems

General Venting Guidelines

Principles for venting DynaFlame appliances, including categories and materials.

Category-Specific Venting

Details for Category I, III, II, and IV venting systems and guidelines.

Vent Termination and Air Inlet Requirements

Clearances, locations for rooftop and thruwall terminations, and air inlet cap specifications.

Indoor and Outdoor Venting Options

Instructions for conventional indoor, outdoor, and thruwall venting installations.

Gas Connection and Combustion

Gas Piping and Connection

Requirements for gas piping installation, pressure checks, and connection.

Differential Pressure and Combustion Air

Understanding differential pressure, air/gas ratio control, and combustion fan operation.

Burner Assembly and Ignition

Details of the burner, hot surface igniter, and flame sensor components.

Water Connections and Hydronic Systems

Water Connections and System Requirements

Inlet/outlet connections, pipe sizing, freeze protection, and chilled water system warnings.

Heat Exchangers and Water Temperature Control

Primary heat exchanger, low water temp systems, and instantaneous water heater operation.

Condenser Heat Recovery Module (CHRM)

CHRM installation, flow, pressure drop, and piping configurations.

Circulating Pump Selection and Operation

Guidelines for selecting and operating circulating pumps for heating and DHW.

Electrical Systems and Controls

Electrical Connections and Variable Frequency Drive (VFD)

Wiring requirements, VFD function, and voltage precautions.

Pressure Switches and High Limit Controls

Operation of gas pressure switches, high limit settings, and ignition control module.

Control Panel and Temperature Control

Overview of the control panel, appliance temperature controller, and modulating signal generator.

Field Startup and Commissioning

Installation and Construction Checks

Procedures for verifying the installation, wiring, and construction of the appliance.

Fire Testing and Commissioning Appliance

Steps for performing fire testing, adjusting combustion, and final commissioning.

Maintenance and Troubleshooting

Routine Maintenance Procedures

Checks for venting systems, burner flames, flue passages, and component cleaning.

Troubleshooting Common Issues

Step-by-step guide to diagnose and resolve operational problems.

Camus Hydronics DFH750 Specifications

General

Brand	Camus Hydronics
Model	DFH750
Category	Boiler
Language	English