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Dettson CMO32-II - User Manual

Dettson CMO32-II
12 pages
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Printed in Canada
Printed on 100% recycled paper
2019-03-12
X40001 Rev. Y
Caution: Do not tamper with
the unit or its controls. Call a
qualified service technician.
INSTALLER / SERVICE TECHNICIAN:
USE THE INFORMATION IN THIS MANUAL FOR THE INSTALLATION AND
SERVICING OF THE FURNACE AND KEEP THE DOCUMENT NEAR THE UNIT
FOR FUTURE REFERENCE.
HOMEOWNER:
PLEASE KEEP THIS MANUAL NEAR THE FURNACE FOR FUTURE
REFERENCE.
Manufactured by :
Industries Dettson inc.
Sherbrooke, Québec - Canada
www.dettson.ca
DOMESTIC WATER HEATER
OIL FIRED
Models :
CMO32-II
CMO32-II-R
CMO50-II
CMO32-II & CMO32-II-R
CMO50-II
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Summary

Safety Regulations

Danger, Warning and Caution

Explains hazard severity levels indicated by DANGER, WARNING, CAUTION.

Safety Installation Requirements

Emphasizes qualified personnel, adherence to codes for safe installation.

Installation

Location

Requirements for water heater placement regarding surface and proximity.

Access for Maintenance

Importance of providing access for cleaning and servicing.

Shipping Components

Lists parts included in the shipping cartons.

Water Connections

Instructions for connecting water lines and relief valve discharge.

Flue Pipe

Guidance on connecting the flue pipe to the chimney or vent.

Draft Regulator

Specifies installation of the draft regulator between heater and chimney.

Blocked Vent Shut-Off (BVSO)

Explains the function and installation of the BVSO safety device.

Chimney

Refers to CSA Standard B-139 for chimney requirements.

Controls

Instructions for mounting and setting the aquastat control.

Wiring

Details on connecting the BX harness and wiring controls.

Combustion Primary Control (On Burner)

Explains the function of the combustion primary control.

Installing the Oil Burner

Steps for installing the oil burner, nozzle, and electrode.

Nozzle Data

Refers to Technical Specifications (Table 2) for nozzle details.

Fuel Oil Pump

Information on the fuel oil pump's pressure and connections.

Oil Tank and Piping

Requirements for oil tank installation, shut-off valve, and oil lines.

Ventilation and Combustion Air

Discusses requirements for ventilation and combustion air.

Operation

Initial Start-Up

Step-by-step guide for the initial startup procedure.

Adjustments

Instructions for adjusting draft and combustion air for optimal performance.

Shut-Down

Procedures for safely shutting down the unit.

BVSO Performance Test

Procedure to test the functionality of the BVSO safety device.

Flame Failure

Steps to take when flame failure occurs.

Maintenance

General

General maintenance tasks and recommended frequencies.

Blocked Vent Shut Off (BVSO) Cleaning

Instructions for cleaning and maintaining the BVSO.

Cleaning

Detailed steps for cleaning various components of the unit.

Combustion Chamber Replacement

Step-by-step guide for replacing the combustion chamber.

Technical Data

Replacement Parts

Dettson CMO32-II Specifications

General IconGeneral
BrandDettson
ModelCMO32-II
CategoryWater Heater
LanguageEnglish

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