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Summary of Contents for Chinook c45-1-x
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ATTENTION: 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 / servicing of the furnace and keep the document near the unit for future reference. These instructions must be read and understood completely before attempting installation.
TABLE OF CONTENT 6- Gas piping ............17 1- Safety regulation ..........6 6.1- Gas pipe grommet ........18 1.1- Safety labeling and warning signs ....6 7- Electrical connections ........18 1.2- Important information ........6 7.1- 120 V wiring ..........18 1.3- Detection systems ........
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9.5.4- Twinning interface ........31 9.5.5- System lockout ..........31 9.5.6- Last fault mode ..........31 9.5.7- Fault code reset ........... 32 9.5.8- Diagnostic features ........32 Option switch settings – 2 stage ECM ..32 9.6- 9.6.1- Thermostat type and heat-fan-off delay ..32 9.6.2- Multi-stage thermostat set-up, factory default 32...
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INDEX OF FIGURES Figure 1 Freeze protection and return air temp....8 Figure 14 Return air base ..........15 Figure 2 Installation in a garage ........10 Figure 15 Typical gas pipe arrangement ......17 Figure 3 Prohibited installation ........10 Figure 16 Power cord installation in the furnace ....
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REQUIRED NOTICE FOR MASSACHUSETTS INSTALLATIONS IMPORTANT The Commonwealth of Massachusetts requires compliance with regulation 248 CMR as follows: 5.08: Modifications to NFPA-54, Chapter 10. Revise 10.8.3 by adding the following additional requirements: For all side wall horizontally vented gas fuelled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above finished grade in the area of the venting, including but not limited to decks and porches, the following requirements shall be satisfied: Installation of Carbon Monoxide Detectors...
1- SAFETY REGULATION WARNING 1.1- SAFETY LABELING AND WARNING SIGNS CARBON MONOXIDE POISONING/COMPONENT DAMAGE HAZARD The words DANGER and WARNING are used to identify the levels of seriousness of certain hazards. It is important that you understand their Failure to follow this warning could result in personal injury or death and meaning.
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causing a flame rollout and/or drawing combustion products into the WARNING structure. The furnace is controlled by a thermostat. It may not be “hot-wired” to Sheet metal parts may have sharp edges or burrs. Use care and wear provide heat continuously to the structure without thermostatic control. appropriate protective clothing, safety glasses and gloves when Clean outside air is provided for combustion.
CAUTION WARNING FURNACE CORROSION HAZARD CARBON MONOXIDE POISONING HAZARD Failure to follow this caution may result in furnace damage. Air for For all venting configurations for this appliance and other gas combustion must not be contaminated by halogen compounds, which appliances placed into operation for the structure, provisions for include fluoride, chloride, bromide, and iodine.
2.1.1- Safety procedure. These precautions will help to avoid exposing the control to electrostatic discharge by putting the furnace, the control, and the USA: National Fuel Gas Code (NFGC) NFPA 54-2009/ANSI Z223.1- person at the same electrostatic potential. 2009 and the Installation Standards, Warm Air Heating and Air Conditioning Systems ANSI/NFPA 90B Disconnect all power to the furnace.
Table 2 Loose parts list When installing the furnace, provisions must be made to insure the supply of adequate combustion and ventilation air in accordance with the air for Quantity Description combustion and ventilation section of the National Fuel Gas Code, NFPA 5/ANSI Z223.1-2002, or latest edition, or applicable provisions of the local Plastic cap 5/8"...
Figure 5 Drain trap NOTE: 4- INSTALLATION 4.1- GENERAL The furnace is factory built for upflow position. In this position, the drain trap can be installed on right or left side depending on air return duct. To ensure proper drainage of the condensate, tilt the furnace by raising the back by 1’’.
route the hoses to the drain trap. The condensate drain can be routed Place the drain trap gasket on drain trap. through the left (Figure 6 Left side condensate drain connection or right ( Install the drain trap on the side, the three outlet stubs of the drain trap toward the interior of the furnace.
Figure 7 : Down flow orientation 4.4- HORIZONTAL RIGHT ORIENTATION 4.4.1- Horizontal right condensate drain connection Remove all PVC tubes from the ID blower, condensate box and vent collector and block the stubs with furnished 5/8’’ & 1/2’’ black caps. Remove the knock-outs from the bottom middle side of the casing.
Figure 9 Horizontal right drain trap position Figure 10 Horizontal right condensate tubing 4.5- HORIZONTAL LEFT ORIENTATION 4.5.1- Horizontal left condensate drain connection Remove the knock-outs from the bottom middle side of the casing. Drill open the bottom stub of the ID blower if not already open. Be sure to remove all debris.
Figure 12 Horizontal left condensate drain connection Figure 13 Return air base 5.1.1- Bottom return air inlet In Upflow orientation, for the bottom inlet, it is possible to use a return air base. This base allows the connection of the duct on the side with a bottom inlet.
The duct system should be sized to handle the required system design Maintain a 1 in. (25 mm) clearance from combustible materials to CFM at the design external static pressure. The furnace airflow rates are supply air ductwork for a distance of 36 in. (914 mm) horizontally provided in CFM tables at the end of this manual.
Table 5 : Air flow capacity and blower date 1 stage direct drive INPUT HIGH 45,000 60,000 75,000 105,000 120,000 OUTPUT HIGH 42,750 57,000 71,475 100,065 115,440 EFFICIENCY 95.3 95.3 96.2 TEMP. RISE 40-70 °F HIGH Please see tables in Annex I COOLING DIRECT DRIVE MOTOR TYPE...
The gas supply pressure shall be within the maximum and minimum inlet 7.1- 120 V WIRING supply pressures marked on the rating plate with the furnace burners and Furnace must have a 120 V power supply properly connected and in Table 7 Gas pressure. grounded.
blower speeds. See airflow tables in annexe for the relation between CFM and external static pressure applicable to your model. The cooling and Figure 15 Power cord installation in the furnace heating blower speed are shipped with the suggested fan speed describe in table 9 and table 10.
Figure 19 Electric diagram X13 The safe operation, as defined by ULC S636, of the vent system is based 8- VENTING on following these installation instructions, the vent system manufacturer’s installation instructions, and proper use of primer and cement. 8.1- SPECIAL VENTING REQUIREMENTS FOR All fire stop and roof flashing used with this system must be UL listed INSTALLATIONS IN CANADA material.
found in the current edition of National Fuel Gas Code NFPA 54/ANSI Z- 223.1. In Canada, refer to CAN/CSA-B149.1. 8.5.1- TERMINATION REQUIREMENTS FOR THE An abandoned masonry chimney may be used as a raceway for properly PROVINCE OF ALBERTA AND SASKATCHEWAN insulated and supported combustion-air (when applicable) and vent pipes.
the measured length of the vent pipe and combustion air pipe, 11. Insulate all vent runs through unconditioned spaces where below then that diameter of pipe selected may be used. freezing temperatures are expected with 1" thick medium density, foil faced fiberglass or equivalent Rubatex/Armaflex When installing vent systems of short pipe lengths use the smallest insulation.
Insert the combustion air pipe into the adapter. 8.8- COMBUSTION AIR AND VENT PIPING Pilot drill a screw hole through the adapter into the combustion INSULATION GUIDELINES air pipe and secure the pipe to the adapter with sheet metal screws. The vent pipe may pass through unconditioned areas.
It is important that vent terminations be made as shown in Figure 22 Multi WARNING ventingto avoid recirculation of flue gases. 8.9.3- Sidewall termination Failure to replace the burner door can cause products of combustion to be released into the conditioned area resulting in personal injury or Determine an appropriate location for termination kit using Figure 21 death.
9.4.1- Heat mode 9.4.3- Manual fan on mode In a typical system, a call for heat is initiated by closing the thermostat If the thermostat fan switch is moved to the ON position, the circulator fan contacts. This starts the 50A55 control’s heating sequence. The inducer (cool speed) and optional electronic air cleaner are energized.
Table 16: Option switches S1-3 & S1-4 positions period, the 50M51 circulator is turned off. The electronic air cleaner on the control is also de-energized at this time. On “S1,” HEAT delay to If flame is not detected during the trial-for-ignition period or if the flame is fan-off: set switch #: detected/sensed and then lost before completion of 10 seconds of...
period by solid GREEN for 1/5 to 5 seconds). The LED will flash up to five Table 20: Duty cycle stored fault codes, beginning with the most recent. If there are no fault Average codes in memory, the LED will flash two green flashes. The control will Low to calculated or is less...
9.6.8- Cool mode 9.7.6- Fault code retrieval To retrieve fault codes, push and release the “LAST ERROR” button for In a typical system, a call for cool is initiated by closing Y and G. This energizes the compressor and the electronic air cleaner (optional). The more than 1/5 seconds and less than 5 seconds.
Table 23 2 stage ECM diagnostic table Green Amber Error/Condition Comments/Troubleshooting Flash Flash Flash Flame sensed when no flame Verify the gas valve is operating and shutting down properly. Flame in burner assemble should be present should extinguish promptly at the end of the cycle. Check orifices and gas pressure. Pressure switch stuck closed/ Pressure switch stuck closed.
furnace control board. The furnace is capable of 10.1- START UP INSTRUCTIONS automatically providing proper airflow to maintain the STOP! Read the previous safety information. temperature rise within the range specified on furnace rating Set the thermostat to the lowest setting. plate.
areas can affect longevity and safety. Chemicals contained in everyday Figure 24 Typical Flame Appearance household items such as laundry detergents, cleaning sprays, hair sprays, deodorizers, and other products which produce airborne residuals may have an adverse effect upon the metals used to construct your appliance.
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