Table of Contents
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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 furnace for future reference.
CERTIFIED TO:
CONFORMS TO:
c/o Parrsboro Metal Fabricators Ltd.
12118 Hwy 209
PO Box 637
Parrsboro, Nova Scotia, Canada
B0M 1S0
www.kerrheating.com
KD Gemini
HIGH EFFICIENCY OIL-FIRED FURNACE
CAN/CSA Std. B140.0 & Std. B140.4
UL 727
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Summary of Contents for KERR KD Gemini
- Page 1 KD Gemini HIGH EFFICIENCY OIL-FIRED FURNACE 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 furnace for future reference.
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Page 2: Table Of Contents
KD GEMINI – INSTALLATION/OPERATION MANUAL Table of Contents 1.0 Introduction 2.0 Homeowner Information Air Filters Regular Maintenance Warnings Direct Vent Shutting Furnace Down Restarting Furnace 3.0 Installation Important Caution Installation Codes Placement, Venting & Ventilation Installation Assemble & Install Burner... -
Page 3: Introduction
Section 2, “HOMEOWNER INFORMATION”, of this manual. If you have any questions, your KERR dealer will be happy to answer them for you. -
Page 4: Shutting Furnace Down
KD GEMINI – INSTALLATION/OPERATION MANUAL SHUTTING FURNACE DOWN POWER OFF Turn off main power switch. FUEL OFF Shut off manual fuel supply valve. Always keep manual fuel supply valve shut off if the burner is shut down for an extended period of time. -
Page 5: Installation
KD GEMINI – INSTALLATION/OPERATION MANUAL INSTALLATION IMPORTANT Read this installation manual thoroughly before installing furnace or starting burner. Consult local authorities about your local Fire Safety Regulations. All installations must be in accordance with local state or provincial codes. Improper installation will result in voiding of warranty. -
Page 6: Placement, Venting & Ventilation
TYPE “L” VENT. See operating decal for approved vent/flue pipe sizes. Maximum flue gas temperature is 575°F. THROUGH-THE This Furnace is approved for Kerr Direct Vent. WALL-VENTING COMBUSTION & Install openings and ductwork to the furnace room to provide fresh... -
Page 7: Assemble & Install Burner
KD GEMINI – INSTALLATION/OPERATION MANUAL DRAFT CONTROL Use approved draft control supplied for 5” pipe. Use two draft controls on strong draft chimneys. Set specified draft pressure to -0.04” wc. Not applicable to Direct Vent installations. ASSEMBLE & INSTALL BURNER ASSEMBLE Check burner model is correct for furnace rating required. -
Page 8: Set Up Burner For Efficient Operation
KD GEMINI – INSTALLATION/OPERATION MANUAL SET BURNER FOR EFFICIENT OPERATION SET END CONE Set turbulator to operating decal settings. Particularly if you change nozzles. PUMP PRESSURE Refer to “BURNER SPECIFICATIONS” or operating decal. BURNER AIR Set air damper as settings on operating decal. -
Page 9: Blower Settings
KD GEMINI – INSTALLATION/OPERATION MANUAL BLOWER SETTINGS Ensure power is off when adjusting blower setting. For heating, use the blower speeds shown on the furnace specifications to give a rise of 70 - 85°F. The #4 Lo blower speed can be used for air circulation when neither heating nor cooling are required. -
Page 10: Fan Control
KD GEMINI – INSTALLATION/OPERATION MANUAL UNIT WIRING Caution: Disconnect the electrical power when wiring the unit. INSTRUCTIONS Wire the blocked vent switch in accordance with The National Electrical Code and applicable local codes. Wire the safety switch in series with the burner limit control or aquastat. See the appliance- wiring diagram in the manual or wiring label. -
Page 11: Regular Maintenance & Cleaning
TWO PIPE SYSTEM When single line is unsuitable, use double line or see your KERR dealer for special oil line fittings. See your KERR dealer for information on tank systems. KD Gemini May-06... -
Page 12: Blower Removal
KD GEMINI – INSTALLATION/OPERATION MANUAL BLOWER REMOVAL Kerr furnaces have a blower sealing system, which is designed to be tight and rattle free (Figure - 2). Use a reversing drill with 1/4” hex drive for the sheet metal screws. 1. Shut off oil and power to furnace. -
Page 13: General Specifications
KD GEMINI – INSTALLATION/OPERATION MANUAL GENERAL SPECIFICATIONS CLEARANCE TO COMBUSTIBLES 1” (25 mm) Front 24” (610 mm) Rear - Access 24” (610 mm) Side - Non-Access 6” (152 mm) Side - Access 24” (610 mm) Flue Pipe 9” (229 mm) -
Page 14: Trouble Shooting Guide
Certified for use with Type “A” or Type “L” vent – maximum flue gas temperature 575°F. Certified for use with Kerr Direct Vent. Certified for use with Kerr KPV-SS1C through-the-wall mechanical vent system. 10.0 TROUBLE SHOOTING GUIDE Furnace will not start Tripped blocked vent switch Clear vent, reset switch. - Page 15 KD GEMINI – INSTALLATION/OPERATION MANUAL Using too much oil Oil leak in line or tank Check fittings for tightness. Inspect tank and replace if necessary. Draft regulator set high Adjust regulator for -0.04” wc draft pressure at breech. Nozzle too large Replace nozzle to lower input.
- Page 16 KD GEMINI – INSTALLATION/OPERATION MANUAL ____________________________________________________________________________ Installed by: ____________________________________________________________________________________________ Address: _______________________________________________________________________________________________ Telephone: Date: ____________________________________ __________________________________________________ START UP TEST RESULTS Nozzle: ________________________________________ Pressure: _______________________________________________ Air: ____________________________________________ Turbulator: ______________________________________________ : ___________________________________________ Smoke Number: __________________________________________ Breech Draft: ____________________________________ Stack Temperature: _______________________________________ Test Performed By: ________________________________________________________________________________________...
- Page 18 KDF Gemini Oil Fired Furnace Order No. Item No. Part Description 3SG-0P-1030-5A KDF-1 Sight Glass KD0-CB-023A-00 KDF-2 Wiring Channel KD0-CB-023B-00 KDF-3 Wiring Channel Cover KD0-HE-0050-00 KDF-4 Sight Glass Flange Assembly 4FL-00-A100-3B KDF-5 Fan/High Limit Control L6064A1003B K00-HE-0100-00 KDF-6 Smoke Pipe Flange Assembly K4C/K6/KD KD0-CB-025A-00 KDF-7A Side Panel Assembly (Left)
- Page 20 KDR Gemini Oil Fired Furnace Order No. Item No. Part Description 3SG-0P-1030-5A KDR-1 Sight Glass K00-CB-023A-00 KDR-2 Wiring Channel K00-CB-023B-00 KDR-3 Wiring Channel Cover K00-HE-0050-00 KDR-4 Sight Glass Flange Assembly 4FL-00-A100-3B KDR-5 Fan/High Limit Control L6064A1003B K00-HE-0155-00 KDR-6 K4/KD/K6 Flange (Blank) K00-CB-025A-00 KDR-7A Side Panel Assembly (Left) KDF/KDR...
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