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Comet 145 OIL FIRED HOT WATER BOILER Installation, Operation and Maintenance Manual INSTALLATIONS MUST MEET ALL LOCAL AND FEDERAL CODES THAT MAY DIFFER FROM THIS MANUAL Please read this complete manual before beginning installation. These instructions must be kept with the boiler for future reference.
COMET 145 – INSTALLATION/OPERATION MANUAL TABLE OF CONTENTS Homeowner Information Introduction Regular Maintenance Warnings Direct Vent Shutting Boiler Down Restarting Boiler Installation Important Caution General Instructions Placement & Venting Boiler Configuration Assemble Boiler Domestic Hot Water Assemble & Install Burner Set Burner for Efficient Operation Oil Tanks &...
COMET 145 – INSTALLATION/OPERATION MANUAL HOMEOWNER INFORMATION INTRODUCTION Please read and understand this manual before installing, operating or maintaining the boiler. To ensure you have a clear understanding of the operating procedures of the appliance please take the time to read section 1.0 HOMEOWNER INFORMATION.
COMET 145 – INSTALLATION/OPERATION MANUAL RESTARTING BOILER Follow this procedure before restarting a unit that has been shut down for an extended period. INSPECTION Have the boiler/system serviced and inspected by a qualified technician. FUEL Turn on fuel supply and check that there are no leaks.
COMET 145 – INSTALLATION/OPERATION MANUAL THROUGH-THE- Approved for use with the Granby Direct Vent and KPV -SS1C. WALL VENTING COMBUSTION & The B139 Installation Code requires the installer to provide sufficient VENTILATION AIR outside air for ventilation. Always provide sufficient air to ensure safe operation.
COMET 145 – INSTALLATION/OPERATION MANUAL VENT PIPE 5” Keep short with minimum of fittings. For chimney systems allow 1/4” per foot rise to assist gas flow. See B139 Code and section 2.4 PLACEMENT & VENTING. Must not pass through ceiling.
COMET 145 – INSTALLATION/OPERATION MANUAL SMOKE TEST Adjust air control until a clean and symmetrical flame with “0-1” smoke is obtained and then open to “0” smoke. TEST should be 11 – 13% when burner is at “0” to trace smoke. If flame will not clean up, replace nozzle.
COMET 145 – INSTALLATION/OPERATION MANUAL UPPER FRONT Carefully insert Upper Front around Coil and secure with screws. LOWER FRONT Place split Lower Front Panel around view port, burner pipe and return and screw as shown. BREECH Secure Breech Cover with screws using #8 Tek screws provided (2 per side).
COMET 145 – INSTALLATION/OPERATION MANUAL BLOCKED VENT SWITCH Oil-fired appliances installed in Canada require a blocked vent shut-off system when installed on a chimney. A safety switch is included with the furnace to perform this function. It is the installer’s responsibility to install the switch in accordance with the instructions provided. Not applicable for Direct Vent or Power Vent systems.
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