Camus Hydronics DFH/W1750 - User Manual

6226 Netherhart Road, Mississauga, Ontario, L5T 1B7
99-0050
Rev. 6.7
INSTALLATION OPERATION
AND SERVICE MANUAL
DYNAFLAME® SERIES
GAS FIRED COMMERCIAL COPPER TUBE AND STAINLESS
STEEL BOILERS
NON-CONDENSING
Models; DFH/W500, 750, 1100, 1200, 1500, 1750, 2000, 2500,
3000, 3500, 4000, 4500, 4504, 5000, 5004, 6004
NEAR-CONDENSING (DFX)
Models; DFH/W501, 751, 1101, 1201, 1501, 1751, 2001, 2501, 3001,
3501, 4001, 4501, 4514, 5001, 5014, 6014
CONDENSING
Models; DFH/W502, 752, 1102, 1202, 1502, 1752, 2002, 2502, 3002,
3502, 4002, 4502, 4524, 5002, 5024, 6024
H
HLW
W
W
A
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N
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:
:
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
I
nstaller:
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

1.3 SPECIAL INSTRUCTIONS TO OWNER

1.5 HOW IT OPERATES (SEQUENCE OF OPERATION)

Describes the step-by-step operation sequence from startup to standby.

1.6.1 IGNITION PROCESS

Details the step-by-step process for igniting the burner and achieving stable flame.

1.6.2 HEAT TRANSFER PROCESS

Explains how heat is transferred within the appliance during operation.

1.6.3 END OF SEQUENCE

1.7 CODES

Outlines the installation codes and standards the equipment must comply with.

1.11 CLEARANCE FROM COMBUSTIBLE MATERIAL

1.12 INSTALLATION PROCEDURE AND LOCATION OF UNIT

Guides the installer on proper unit placement and installation requirements.

PART 2: AIR SUPPLY & VENTING

2.1 GENERAL VENTING GUIDE

Provides essential guidelines for all venting configurations and material selection.

2.1.1 CATEGORY I AND CATEGORY III VENTING

Explains venting requirements for non-condensing DynaFlame® models.

2.1.2 VENTING GUIDELINES FOR CATEGORY I AND;OR III VENTING

Details specific rules for Category I and III venting systems.

2.1.3 CATEGORY II AND CATEGORY IV VENTING

Outlines venting requirements for condensing DynaFlame® models.

2.1.4 VENTING GUIDELINES FOR CATEGORY II AND;OR IV VENTING

Provides specific rules for Category II and IV venting systems.

2.1.5 APPROVED VENTING MATERIALS

2.1.6 VENT TERMINATION CLEARANCES

2.2 CONVENTIONAL VENTING (INDOOR) INSTALLATIONS

2.2.1 AIR REQUIRED FOR COMBUSTION AND VENTILATION

Details the requirements for combustion and ventilation air supply.

2.4 THRUWALL VENTING

PART 3: GAS CONNECTION

3.1 GAS CONNECTION

Covers essential steps and considerations for connecting the gas supply.

3.2 GAS PIPING

3.3 INSTALL PIPING

3.4 AIR;GAS RATIO VALVE

Explains the function and types of air/gas ratio control valves used.

3.5 DIFFERENTIAL AIR PRESSURE (DF2000 -6004)

Details how differential air pressure affects appliance operation.

3.6 GAS MANIFOLD DIFFERENTIAL PRESSURE ADJUSTMENT (DF2000 - DF6004)

3.7 CHECKING GAS SUPPLY PRESSURE

Provides procedures for verifying gas supply pressure.

3.8 CHECKING DIFFERENTIAL AIR AND GAS PRESSURES (DF2000 - DF6000)

Explains how to check air and gas pressures for proper appliance tuning.

3.9 GAS TRAIN AND CONTROLS

Illustrates typical gas train configurations for different models.

3.11 BURNER

PART 4: WATER CONNECTION

4.1 FREEZE PROTECTION

4.3 INLET AND OUTLET CONNECTIONS

4.5 PRIMARY HEAT EXCHANGER

Explains the design and operating requirements of the primary heat exchanger.

4.6 LOW WATER TEMPERATURE SYSTEMS

4.8 CONDENSER HEAT RECOVERY MODULE (CHRM)

Details the CHRM's function and integration with the appliance.

4.9 CHRM, FLOW and PRESSURE DROP

4.11 LOW WATER CUTOFF (If Equipped)

4.12 RELIEF VALVE (shipped loose)

4.13 CONDENSING HEAT RECOVERY MODULE PIPING CONFIGURATIONS

4.14 CIRCULATING PUMP SELECTION

4.14.1 CIRCULATING PUMP OPERATION PRIMARY HEAT EXCHANGER

PART 5: ELECTRICAL & CONTROLS

5.1 ELECTRICAL CONECTIONS

Outlines minimum voltage requirements and wiring connections.

5.2 VARIABLE FREQUENCY DRIVE (VFD)

Explains the function and operation of the Variable Frequency Drive.

5.3 DIFFERENTIAL AIR PRESSURE SWITCH

5.4 BLOCKED FLUE SWITCH

5.5 HIGH and LOW GAS PRESSURE SWITCHES (Optional)

5.6 HIGH LIMIT

5.7 DYNAFLAME SOLA

5.7.2 IGNITION MODULE LOCKOUT FUNCTIONS

5.8 DYNAFLAME CONTROLLER

5.9 ERROR TABLE

Lists and describes possible error codes and their meanings.

PART 6: SOLA CONTROL PANEL

6.1 APPLIANCE TEMPERATURE CONTROLLER

6.2 CONFIGURE MENU

Guides users through accessing and navigating the control panel's configuration menus.

6.3 LEAD LAG SETUP

Explains the setup procedure for lead lag operation of multiple boilers.

6.4 LEAD LAG SETUP FOR UP TO 12 APPLIANCES

Details how to configure lead lag systems for multiple boilers.

6.7 VARIABLE FREQUENCY DRIVE

6.8 FROST PROTECTION

PART 8: FIELD STARTUP PROCEDURE

8.1 CHECKING THE INSTALLATION

Provides a checklist for verifying the installation before startup.

8.2 CHECKING THE CONSTRUCTION

Details checks for wiring, connections, and initial operation sequences.

8.3 FIRE TESTING

Guides through the fire testing process, including CO2 adjustments.

8.4 COMISSIONING APPLIANCE

Outlines the final steps for commissioning the appliance after startup.

PART 9: TROUBLE SHOOTING

Incoming Power

Addresses issues related to power supply and transformer faults.

Transformer Tripped

Details troubleshooting steps for a tripped transformer.

Relief Valve

Flow Switch

Flame Failure

Addresses common causes and solutions for flame failure.

Flame Disappears During a Run Cycle

Provides steps for diagnosing why the flame might disappear during operation.

Noisy Operation

Auto Reset High Limit Trips

Manual Reset High Limit Trips (if equipped)

Delta-T Limit Tripped

Temperature Overshoot

Sensor Not Connected

Guides on troubleshooting sensor connection issues.

Fan Not Turning

Provides steps for diagnosing a non-operational fan.

Air Proving Switch

Blocked Flue Switch

Flame Detection is out of Sync

Addresses issues where flame detection is not accurate.

Blank Display Screen

Guides on troubleshooting a blank display screen.

Internal Fault

Provides steps for diagnosing and resolving internal faults.

PART 10: MAINTENANCE

10.1 EXAMINE THE VENTING SYSTEM

10.2 VISUALLY CHECK MAIN BURNER FLAMES

Details how to visually inspect main burner flames for proper operation.

10.3 FLUE GAS PASSAGEWAYS CLEANING PROCEDURES

10.4 CONDENSATION TREATMENT

10.5 BURNER MAINTENANCE

Covers annual inspection and cleaning of the burner.

10.5.1 BURNER REMOVAL AND CLEANING

10.5.2 BURNER CLEANING PROCEDURE

10.6 CHANGING THE HOT SURFACE IGNITER

10.7 PRIMARY HEAT EXCHANGER INSPECTION

10.8 CONDENSING HEAT RECOVERY MODULE (CHRM) INSPECTION

10.12 CONTROL CIRCUIT VOLTAGE

10.14 FREEZE PROTECTION

PART 11: INSTALLATIONS

11.1 HEATING BOILER INSTALLATIONS

Outlines general requirements for heating boiler installations.

11.2 WATER CONNECTIONS

11.6 DOMESTIC HOT WATER HEATER

11.7 WATER VELOCITY CONTROL

11.8 TEMPERATURE RISE AT FULL FIRING RATE

Guides on measuring and adjusting temperature rise for correct operation.

11.9 WATER HEATERS

HONEYWELL SOLA LEAD LAG OPERATION

UP TO 9 BOILERS

Shows the wiring and configuration for a 9-boiler lead lag system.

UP TO 12 BOILERS

Depicts the wiring and configuration for a 12-boiler lead lag system.

Camus Hydronics DFH/W1750 Specifications

General

Brand	Camus Hydronics
Model	DFH/W1750
Category	Boiler
Language	English