Camus Hydronics DFH500 - 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

PART 1 GENERAL INFORMATION

1.1 INTRODUCTION

Details the DynaFlame boiler's fan-assisted design and modulation.

1.2 SPECIAL INSTRUCTIONS TO OWNER

Stresses the importance of reading the manual and using qualified personnel.

1.10 INSTALLATION PROCEDURE LOCATION OF UNIT

Instructions for selecting an appropriate installation location for the unit.

PART 2 VENTING

2.1 GENERAL VENTING GUIDE

Provides a comprehensive guide to appliance venting principles and types.

2.2 CONVENTIONAL VENTING (INDOOR) INSTALLATIONS

Guidelines for installing venting systems indoors using conventional methods.

2.4 THRUWALL VENTING

Procedures for venting the appliance through a wall.

PART 3 GAS CONNECTION

3.1 GAS CONNECTION

General guidelines for connecting the appliance to the gas supply.

3.2 GAS PIPING

Details requirements for gas piping installation, material, and size.

3.7 CHECKING DIFFERENTIAL AIR AND GAS PRESSURES

Steps for measuring and comparing differential air and gas pressures.

PART 4 WATER CONNECTION

4.1 FREEZE PROTECTION

Recommendations and methods for protecting the appliance from freezing.

4.4 MINIMUM PIPE SIZE REQUIREMENTS

Details the minimum required pipe sizes for water connections.

4.8 CONDENSER HEAT RECOVERY MODULE (CHRM)

Details the Condenser Heat Recovery Module and its function.

4.14 CIRCULATING PUMP SELECTION

Guidelines for selecting the appropriate circulating pump for the system.

PART 5 ELECTRICAL & CONTROLS

5.1 ELECTRICAL CONECTIONS

Details electrical connection requirements and safety precautions.

5.2 VARIABLE FREQUENCY DRIVE (VFD)

Explains the function and operation of the Variable Frequency Drive.

5.3 DIFFERENTIAL AIR PRESSURE SWITCH

Describes the differential air pressure switch and its role in safety.

PART 6 CONTROL PANEL

6.1 APPLIANCE TEMPERATURE CONTROLLER

Describes the appliance temperature controller and its settings.

6.2 MODULATING SIGNAL GENERATOR

Explains the modulating signal generator and its role in temperature control.

PART 7 COMPONENTS

7.1 HOT SURFACE IGNITER (GLOW BAR)

Details the hot surface igniter, its installation, and replacement.

7.2 FLAME SENSOR

Describes the flame sensor, its function, and installation.

7.3 COMBUSTION AIR FAN

Explains the combustion air fan, its sealed design, and operation.

PART 8 FIELD STARTUP PROCEDURE

8.1 CHECKING THE INSTALLATION

Checklist for verifying proper installation of all connections and components.

8.3 FIRE TESTING

Procedure for testing the burner ignition and operation at different fire rates.

PART 9 TROUBLE SHOOTING

PART 10 MAINTENANCE

10.1 EXAMINE THE VENTING SYSTEM

Guidance on inspecting the venting system for integrity and performance.

10.2 VISUALLY CHECK MAIN BURNER FLAMES

Procedure for visually inspecting main burner flames for proper operation.

10.5 BURNER MAINTENANCE

Procedures for inspecting and cleaning the burner assembly.

PART 11 INSTALLATIONS

11.1 HEATING BOILER INSTALLATIONS

Guidelines for installing the appliance as a heating boiler.

11.2 WATER CONNECTIONS

Details on making water connections for the appliance.

PART 12 EXPLODED VIEW

PART 13 ELECTRICAL DIAGRAMS

WARRANTY

GENERAL

General warranty terms and conditions for the appliance.

HEAT EXCHANGER

Warranty details specific to the heat exchanger's material and workmanship.

BURNER

Warranty coverage for the burner assembly against defects.

HOW TO MAKE A CLAIM

Procedure for submitting a warranty claim to Camus Hydronics.

Camus Hydronics DFH500 Specifications

General

Brand	Camus Hydronics
Model	DFH500
Category	Boiler
Language	English