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Installation, Operation and
Service Manual
KLC
Condensing Unit
95% + EFFICIENCY
OIL FIRED
LOWBOY FURNACE
Model KLC- 088
CONFORTO CHE
INSTALLATIONS MUST MEET ALL LOCAL AND FEDERAL
CODES THAT MAY DIFFER FROM THIS MANUAL
Please read the manual in its entirety before beginning installation.
This manual must be kept with the furnace for future reference.
GRANBY FURNACES INC.
PO Box 637
12118 Hwy 209
Parrsboro Nova Scotia Canada
B0M 1S0
902-254-2543
www.granbyindustries.com
11-12-2012
G2012-E3 Rev.C
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Summary of Contents for Granby KLC-088
- Page 1 CODES THAT MAY DIFFER FROM THIS MANUAL Please read the manual in its entirety before beginning installation. This manual must be kept with the furnace for future reference. GRANBY FURNACES INC. PO Box 637 12118 Hwy 209 Parrsboro Nova Scotia Canada...
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Page 2: Table Of Contents
TABLE OF CONTENTS IMPORTANT SAFETY ADVICE PRODUCT INFORMATION FURNACE INSTALLATION 3.1 PLACEMENT & VENTING 3.2 INSTALLATION CODES 3.3 INSTALLATION 3.4 VENTING OPTIONS ACCESSORIES INSTALLATION BURNER INSTALLATION AND SPECIFICATIONS 5.1 ASSEMBLY & INSTALLATION OF THE BURNER 5.2 SET BURNER FOR EFFICIENT OPERATION 5.3 TECHNICAL INFORMATION FURNACE OPERATION AND SETTINGS 6.1 BLOWER SETTING... -
Page 3: Important Safety Advice
1.0 IMPORTANT SAFETY ADVICE Please read and understand this manual before installing, operating or servicing the furnace. To ensure you have a clear understanding of the operating procedures of the unit please take the time to read the IMPORTANT SAFETY ADVICE section of this manual. This furnace is equipped with an electronically commutated motor (ECM) for the main circulation blower. -
Page 4: Product Information
See pages 14 and 27 High Limit temperature 215° F Thermostat anticipator See thermostat instructions MOTOR/BLOWER KLC-088: 1/2 hp ECM / GT12-10 FAN/HIGH LIMIT CONTROL Honeywell ST9103A1028 Fan Center & Thermo-Disk (7” stem) THERMOSTAT Any wall thermostat FUEL Not heavier than No. 2 furnace oil. - Page 5 2 x 12” x 20” x 2” non pleated UL approved PLENUM DIMENSIONS KLC-088 CONFORTO Cold air return 20” x 20” (508 x 508 mm) Hot air supply 20” x 20” (508 x 508 mm) Plenum spacing 3” (76 mm) KLC-088 - DIMENSIONS Dimensions are in inches...
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Page 6: Furnace Installation
3.0 FURNACE INSTALLATION OIL TANK & PIPING Tank installation must conform to local requirements. Install according to the applicable code such as CSA B139 and NFPA 31. Minimize number of connections in suction line and make all connections air tight. Use a pipe joint compound suitable for oil on all pipe threads. -
Page 7: Placement & Venting
3.1 PLACEMENT & VENTING Furnace installation shall conform to the required installation code for oil-fired equipment (USA: NFPA 31, Canada: CSA B139). FLOOR SUPPORT COMBUSTIBLE – If required, support furnace on five (5) concrete blocks. Make sure the center of the furnace base is supported. For a furnace installed on a combustible floor, consult the applicable code and authorities having jurisdiction on this application. -
Page 8: Installation Codes
3.2 INSTALLATION CODES INSTALLATION MUST COMPLY WITH THE REQUIREMENTS OF AUTHORITIES HAVING JURISDICTION. . All local and national codes governing the installation of oil burning equipment, wiring and venting must be followed. Some of the applicable codes are: CAN/CSA B 139 Installation Code for oil burning Equipment NFPA 31 Installation Code for Oil Burning Equipment... -
Page 9: Venting Options
VENTING OPTIONS INSTALLATION TWO PIPES SYSTEM COAXIAL SYSTEM Two small openings of 3’’1/2+ Single opening of 4’’1/2+ BF3 Riello burner approved BF3 Riello burner approved VERTICAL ONE PIPE SYSTEM Especially for retrofit installation Easy to fit one pipe in 7”x7” chimney tile Avoid wall opening No clearance restriction Perfect where there is no access to external... - Page 10 WALL TERMINAL INSTALLATION REQUIREMENTS In Canada Refer to the CSA B139 Code for the placement of the vent termination In United States Refer to the NFPA31 Code for the placement of the vent termination COAXIAL WALL CLEARANCE TWO PIPES WALL CLEARANCE All piping must be on same wall 0utlet termination clearance above grade and roof overhang Check flue and combustion air pipes for any leak...
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Page 11: Accessories Installation
4.0 ACCESSORIES INSTALLATION AIR CONDITIONING SYSTEM OUTSIDE CONDENSER UNIT INSIDE EVAPORATOR COIL An air conditioning evaporator coil may be installed on the supply side only. Coils installed on the return side will cause damage on the unit; this will shorten the unit life and may cause products of combustion to enter the house. -
Page 12: Burner Installation And Specifications
5.0 BURNER INSTALLATION AND SPECIFICATIONS 5.1 ASSEMBLY & INSTALLATION OF BURNER ASSEMBLY Check that the burner model is correct for furnace rating required. Assemble as per burner manufacturer’s instructions. SELECT NOZZLE Select oil input, nozzle and burner configuration as shown on furnace operating decal. -
Page 13: Set Burner For Efficient Operation
5.2 SET BURNER FOR EFFICIENT OPERATION BURNER SETTING Use burner settings in the table on page 14 or operating decal as a guide to set burner, particularly for nozzle changes. Those settings are only starting points for the adjustments and are not meant as final settings. - Page 14 COMBUSTION After 10 minutes of normal operation, take a smoke test and adjust SETTING/ the burner to obtain a reading of “1” on the smoke scale. EFFICIENCY To reach the maximum smoke test value, a 10 full slow steady pump action is required.
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Page 15: Technical Information
5.3 TECHNICAL INFORMATION KLC- 088 Two pipes system One pipe system BF3 Riello F3 Riello Riello Burner Unit Model KLC-V1-*073-03 KLC-V1-*088-03 KLC-E1-*073-03 KLC-E1-*088-03 0.55 0.65 0.55 0.65 Firing Rate (USGPH) 77,000 91,000 77,000 91,000 Input (BTU/h) 74,000 87,000 74,000 87,000 Output (BTU/h) 0.50 70W 0.60 70W... -
Page 16: Furnace Operation And Settings
6.0 FURNACE OPERATION AND SETTINGS SHUTTING FURNACE DOWN POWER OFF Turn off main power breaker or disconnect. 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 17: Fan Timer Control Board (St9103A 1028)
6.2 FAN TIMER CONTROL BOARD (ST9103A 1028) o “FAN OFF” Dip Switches adjustment Dip Switches COMFORT ADJUSTMENTS o Outlet air consistently too warm or too cold - change the blower motor speed to give the specified air temperature rise. o Outlet air gets too warm and burner shuts down - increase air by changing the blower motor speed to give the specified temperature rise. -
Page 18: St9103A 1028 Control Board Sequence
6.3 ST9103A 1028 CONTROL BOARD SEQUENCE ST9103 Heating Sequence 1) Thermostat calls for Heat. 2) Burner starts 3) Blower starts after 45 seconds 4) Burner shuts down after call for heat is satisfied 5) Blower stops according to adjusted (FAN OFF) Dip switch selection ST9103 Cooling Sequence 1) Thermostat calls for cooling 2) Blower starts immediately... -
Page 19: Servicing - Fan Timer St9103A1028
6.4 SERVICING - FAN TIMER ST9103A1028 Trouble shooting the Honeywell electronic board ST 9103 Before trouble shooting the board, check for the 5 amp. fuse For accurate trouble shooting, follow step by step the Trouble Shooting Chart. Step Possible Cause Check-out procedure Corrective action No Heat... - Page 20 Step Possible Cause Check-out procedure Corrective action No Heat Check for 120 Volts on the Yes - Move to next step Riello burner black wire, contact (COM) on No - Back to step # 4 or check for bad the Riello burner relay kit. connection Check if oil primary control is Yes - Press reset button...
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Page 21: Flue And Fresh Air Pipe Servicing
Step Possible Cause Check-out procedure Corrective action No Cooling Check for 24 volts between Condensing unit terminal Y and C on the Yes - Compressor ON electronic fan control No - Check thermostat and wiring Electronic air filter and Humidifier Electronic air filter Check for 120 Volts on Yes - Electronic filter failure... -
Page 22: Service And Maintenance
7.0 SERVICE AND MAINTENANCE REGULAR MAINTENANCE Check complete operation at least once a year. In Canada see B139, (Maintenance), in Unites States see NFPA 31, for recommended servicing procedure. Clean flue pipes on a regular basis. Check flue and combustion air pipes for any leak. CHANGING NOZZLE It is recommended that the nozzle be replaced once a year. -
Page 23: Blower Removal
AIR FILTERS To maintain furnace performance and safety, replace dirty filters at least once every heating season or as required. Use new approved disposable filters of the same size and type. Dirty, clogged or wrong sized filters will impair the furnace performance and may cause the furnace to shut down or overheat. -
Page 24: Electrical / Wiring Diagram
8.0 ELECTRICAL / WIRING DIAGRAM... -
Page 25: Exploded Parts View
9.0 EXPLODED PARTS VIEW KLC-088 CONFORTO Exploded Parts View... - Page 26 KLC-088 – Conforto Part List ITEM PART NUMBER DESCRIPTION CAB-A0-0047-00 Front Panel Assembly CAB-A0-0031-00 Left Panel Assembly CAB-A0-0032-00 Right Panel Assembly CAB-A0-0033-00 Divider Panel Assembly CAB-A0-0046-00 Base Panel Assembly CAB-P0-0022-00 Top Rear Panel 3HN-00-PULL-00 Handle Flush Pocket Pull CAB-P0-0018-00 Blower Door Panel CAB-P0-0248-00 Upper Divider –...
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Page 27: Start-Up Test Results
10. START-UP TEST RESULTS Model: Serial Number: Date of installation: Installer (name & address): START-UP TEST RESULTS Size of unit (Btu/h): Nozzle: Oil Pressure (psi): Burner adjustments: RIELLO F-3 _______ RIELLO BF-3________ Turbulator: Air Gate: Venting type installation: Two pipe system______ Coaxial System ______ Vertical one pipe system ________ Smoke result:... - Page 28 TEST PROCEDURES External Total Static Pressure Reading Total Static Pressure = Supply Pressure (Ps) + Return Pressure (Pr) A/C Coil Total Resistance Reading A/C coil total resistance = Coil Pressure (Pc) - Supply Pressure (Ps) Temperature Rise Reading *** Temperature rise = Supply Temp. (Ts) - Return Temp. (Tr) *** Probe must not be in direct sight of heat exchanger.
- Page 29 Granby Furnaces Inc. manufactures a full line of oil-fired furnaces in its 70,000 square feet facility. Granby products are sold across Canada and the United States through a distribution network. Our team of engineers, designers and technicians continually research and develop products to go beyond the demanding...
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