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Dettson Chinook C45-3-V Installation Instructions And Homeowner's Manual

Modulating gas furnace multiposition
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INSTALLATION INSTRUCTIONS AND HOMEOWNER'S MANUAL:
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.
Caution:
This furnace must be intalled with the modulating thermostat R02P030. If the furnace is to be installed with the modulating
cooling option, use the communicating thermostat R02P032. Do not tamper with the unit or its controls. Call a qualified service
technician.
HOMEOWNER: Please keep this manual near the furnace for future reference.
Manufactured by: Dettson Industries Inc. Sherbrooke, Qc, Canada www.dettson.com
Gas furnace manufactured on or after May 1, 2017 are not permitted to be used in Canada for heating of buildings or structures under construction
Printed in Canada on
100% recycled paper
GAS FIRED FURNACE
MODULATING GAS FURNACE
Models:
C15-M-V & C15-M-S
C30-M-V & C30-M-S
C45-3-V & C45-M-S
C60-M-V
C75-M-V
C105-M-V
C120-M-V
2018-04-17
MULTIPOSITION
X40225 rev.Q

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  • Page 1 HOMEOWNER: Please keep this manual near the furnace for future reference. Manufactured by: Dettson Industries Inc. Sherbrooke, Qc, Canada www.dettson.com Gas furnace manufactured on or after May 1, 2017 are not permitted to be used in Canada for heating of buildings or structures under construction...

  • Page 2: Table Of Contents

    Table of content SAFETY 1.1 SAFETY LABELING AND WARNING SIGNS ..........1.2 IMPORTANT INFORMATION .
  • Page 3 5.3.2 Side return ..........5.4 SUPPLY AIR DUCTS .
  • Page 4 10.1 NON-COMMUNICATING MODULATING THERMOSTAT ........35 10.2 THERMOSTAT INPUT .
  • Page 5 12.7 11 - Failed ignition ..............42 12.7.1 Description .
  • Page 6 12.20 57 - High pressure control switch open ..........46 12.20.1 Description .
  • Page 7 List of tables Table 1: Minimum clearance ..........Table 2: Maximum capacity of pipe Cu.ft./Hr for pipe length ft (m) .

  • Page 8: Safety

    WARNING Installation and repairs performed by unqualified persons can result in hazards to them and to oth- ers. Installations must conform to local codes or, in the absence of such codes, to codes of the SAFETY country having jurisdiction. The information contained in this manual is in- tended for use by a qualified technician, familiar with safety procedures and who is equipped with 1.1 SAFETY LABELING AND...
  • Page 9 have kept up with changing residential construction prac- WARNING tices. We require these instructions as a minimum for a safe installation. Follow all safety code. Wear safety glasses, protective Failure to follow this warning could result in per- clothing and work gloves. Have a fire extinguisher avail- sonal injury or death and unit component damage.
  • Page 10 11. These furnaces SHALL NOT be installed directly on carpeting, tile, or any other combustible material WARNING other than wood flooring. CARBON MONOXIDE POISONING HAZARD Failure to follow the steps outlined below for each appliance connected to the venting system be- ing placed into operation could result in carbon monoxide poisoning or death.

  • Page 11: Detection Systems

    WARNING CAUTION CARBON MONOXYDE POISONING HAZARD PROPERTY DAMAGE HAZARD For all venting configurations for this appliance Failure to follow this caution may result in burst and other gas appliances placed into operation water pipes and/or property damage. If a con- for the structure, provisions for adequate combus- densate pump is installed, a clogged condensate tion, ventilation, and dilution air must be provided...

  • Page 12: Codes And Standards

    2.1.6 Gas piping and pipe pressure testing 2.1 CODES AND STANDARDS Follow all national and local codes and standards in ad- USA: NFPA 54/ANSI Z223.1-2009 NFGC; Chapters 5, 6, dition to these instructions. The installation must comply 7, and 8 and national plumbing codes. with regulations of the serving gas supplier, local build- CANADA: CAN/CSA-B149.1-2010, Part 6 ing, heating, plumbing, and other codes.

  • Page 13: Location

    do nothing to recharge your body with static elec- • Be located close to the chimney or vent and at- tricity (for example; DO NOT move or shuffle your tached to an air distribution system. Refer to sec- tion ?? feet, do not touch ungrounded objects, etc.).

  • Page 14: Alizé Cooling Unit

    For more details refer to the manual provided with the thermostat. ALIZÉ COOLING UNIT POSITION OF THE INTERFACE To optimize your HVAC experience, Dettson offers the Al- BOARD izé cooling system. Provision has been made on the main control board sup- THERMOSTAT USING ALIZÉ...

  • Page 15: Upflow

    Figure 2 – Interface board wires connection furnace. See figure 4. CAUTION 4. Screw in place the drain trap with two head tapping screws on the right side of the furnace. PROPERTY DAMAGE HAZARD Failure to follow this caution may result in water 5.

  • Page 16: Downflow

    4. Connect each of condensate tubings to a stubs. 7. Cut the required length of furnished 5/8” tubing and Use the furnished ½” and 5/8” tubing to cut the ap- connect one end on the port on the lower right side propriate length to get to the drain trap.

  • Page 17: Venting Drainage

    2. Remove the oblong knock-out from the bottom mid- proper furnace drainage at startup and will avoid dle side of the casing. any recirculation of flue gas. 3. Place gasket on the drain trap. 11. On the remaining 3 outlet stub, connect caps (1x5/8”...

  • Page 18: Duct Installation

    Figure 4 – Right side connection Secure ductwork with proper fasteners for type of duct- work used. Seal supply and return duct connections to furnace with code approved tape or duct sealer. Ductwork passing through an unconditioned space 5 DUCT INSTALLATION should be insulated to enhance system performance.

  • Page 19: Smart Duct System

    fig 15 Dimensional drawing. Install the return air inlet as SMART DUCT SYSTEM per local codes. Dettson Industries also offers Smart Duct System. 5.3.2 Side return Please refer to the Smart Duct Manual (X40240) for proper installation of this system.

  • Page 20: Gas Supply And Piping

    Figure 6 – Horizontal right position may require internal acoustical lining. As an alternative, shown in Figure 10 Typical gas pipe arrangement. Con- fibrous ductwork may be used if constructed and installed nect a capped nipple into lower end of tee. Capped in accordance with the latest edition of SMACNA con- nipple should extend below level of furnace gas controls.

  • Page 21: Gas Pipe Grommet

    Figure 7 – Horizontal left position GAS PIPE GROMMET gas valve. 3. Using a pair of tweezers or needle nose pliers, place the jumper (supplied) on the receptacle lo- For direct vent applications, the hole for the gas pipe on cated beneath the label that was removed in step the cabinet must be sealed to prevent air leakage.
  • Page 22 Figure 8 – Downflow position 4. Insert a small slotted screwdriver into the opening clockwise to decrease pressure. at the top of the valve. Allow up to 10 seconds for 6. Shut off gas to the unit and place the regulator cap each change in pressure and the manifold pressure tap.

  • Page 23: Table 2: Maximum Capacity Of Pipe Cu.ft./Hr For Pipe Length Ft (M)

    Figure 9 – Multiposition pressure switch assembly Table 2 – Maximum capacity of pipe Cu.ft./Hr for pipe length ft (m) Nominal Iron pipe size in. (mm) Internal dia. in. (mm) 10 (3.0) 20 (6.0) 30 (9.1) 40 (12.1) 50 (15.2) 1/2 (13) 0.622 (158) 3/4(19)
  • Page 24 Figure 10 – Typical gas pipe arrangement...

  • Page 25: Electrical Wiring

    ply. 7 ELECTRICAL WIRING 24V WIRING Make field 24 V connections at the 24 V terminal strip. Use only AWG No. 18 minimum, color-coded, copper WARNING thermostat wire. Use AWG No. 18 color coded copper thermostat wire for FIRE HAZARD lengths up to 100ft.

  • Page 26: Table 4: Electrical Data

    Table 4 – Electrical Data Unit size Volts-Hertz-Phase Operating Operating Maximum Unit Maximum fuse range Min range Max unit amp ampacity CKT BRK amp 15,000 120-60-1 10.7 12.6 30,000 120-60-1 10.7 12.6 45,000 120-60-1 10.7 12.6 60,000 120-60-1 13.1 15.6 75,000 120-60-1 13.1...
  • Page 27 Figure 11 – Wiring Diagram...

  • Page 28: Venting And Combustion Air Piping

    MATERIAL USA: Combustion air and vent pipe, fittings, primers, and sol- 8 VENTING AND COMBUS- vents must conform to American National Standards In- stitute (ANSI) standards and American Society for Test- TION AIR PIPING ing and Materials (ASTM) standards. See Table 8 Ap- proved combustion air and vent pipe, fitting and cement materials (U.S.A.

  • Page 29: Termination Requirements Or The Province Of Alberta And Saskatchewan

    TERMINATION SIZE DE VENT AND REQUIREMENTS OR THE COMBUSTION AIR PIPES PROVINCE OF ALBERTA AND Furnace combustion air and vent pipe connections are SASKATCHEWAN sized for 2” pipe. Any pipe diameter change should be made outside furnace casing in vertical pipe. Any change in diameter to the pipe must be made as close to the fur- nace as reasonably possible.
  • Page 30 Depending of your cabinet size, this pipe length is either 6. Repeat for the air for combustion pipe. 1.5” or 6.75”. Connect this piece of PVC to the rubber 7. Install the remaining vent and combustion air pipes. coupling over the induce draft blower. If this piece is not It is recommended that all pipes be cut, prepared, installed properly, flue gases will circulate in the cabinet and preassembled before permanently cementing...

  • Page 31: Combustion Air Piping

    8.8.1 Combustion air piping paved driveway that is located between two single family dwellings and serve both dwellings. Use a 90° elbow or two medium-radius sweep elbows to keep the inlet downward and prevent the entry of rain. 8.9.1 Concentric vent The inlet opening of the combustion air termination must be a minimum of 12”...

  • Page 32: Table 7: Deduction For Fittings

    Figure 12 – Venting flange with gasket Figure 13 – Clearance and termination Table 7 – Deduction for fittings Type of elbow Equivalent Length (ft) 45° standard 45° long sweap 90° standard 90° long sweap...

  • Page 33: Table 8: Approved Combustion Air And Vent Pipe, Fitting And Cement Materials (U.s.a Installation)

    Table 8 – Approved combustion air and vent pipe, fitting and cement materials (U.S.A Installation) ASTM SPECIFICATION MATERIAL PIPE FITTINGS SOLVENT CEMENT DESCRIPTION MARKED ON MATERIAL AND PRIMER D1527 PIPE D1765 PIPE Schedule-40 D2235 For ABS Solvent Cement For ABS D2241 PIPE SDR-21 &...

  • Page 34: Start Up, Adjustement And Safety Check

    2. Remove the burner compartment control access door. 3. IMPORTANT: Be sure that the manual gas control has been in the “OFF” position for at least five min- 9 START UP, ADJUSTEMENT utes. Do not attempt to manually light the main burners.

  • Page 35: Normal Operation

    5. Replace upper door and turn on electrical power. following conditions: See tables 9, 10, 11 and 12 for more details. • First heat call after power reset. • Every 25th heat call. NORMAL OPERATION • Next heat attempt after a failed pre-purge (pressure switch (es) does not close).

  • Page 36: Thermostat And Controls

    NOTE: Do not apply 24 VAC to the V/W2 terminal (as with a jumper to R for diagnostic purposes) with a non-communicating, modulating thermostat. B - This terminal is used to pass a reversing valve signal 10 THERMOSTAT AND CON- to a condenser.
  • Page 37 of this signal is five percent less than the expected firing green “RX” L.E.D. to blink rapidly (for a short period) to rate. For example, if the firing rate is 90%, the PWM to indicate an attempt at communications. If the L.E.D. does (and from) the valve will be 85% duty cycle.
  • Page 38 10.11 DIP SWITCH “OFF” will yield the maximum heat rise. (Target heat rise is 55°F) “ON” will increase the airflow to yield the minimum heat The integrated furnace control MAY not recognize switch rise. setting changes while energized. Refer to table 12. DIP switches are ignored on communicating system, ex- cept for test mode.
  • Page 39 Figure 14 – Wiring Diagram Modulating t-stat...
  • Page 40 corrosion. • Return air duct connection(s) is physically sound, sealed to the furnace casing, and ter- 11 USER’S INFORMATION minates outside the space containing the fur- nace. MANUAL • Physical support of the furnace is sound with- out sagging, cracks, gaps, etc. around the base as to provide a seal between the support Do not store or use gasoline or other flammable vapors and the base.
  • Page 41 2. Set the thermostat to the lowest setting. inside the furance. NOTE : Furnace power must be cy- cled off and then on again after replacing the card or the 3. Turn off all electric power to the furnace. shared data will not be read. 4.
  • Page 42 12.3.3 Solutions 12.5.2 Causes The modulating “V” signal cannot be sensed by the fur- Remove the memory card and replace with the original nace control. This may be OK if either a traditional single memory card from the furnace or the correct replace- stage or two stages, non-communicating thermostat is ment memory card.
  • Page 43 1. Clean or replace the flame sense rod or check all 3. Replace or reposition the igniter or check all con- connections and wire between the rod and the gas nections and wire between the igniter and the fur- furnace control. nace control.
  • Page 44 12.9.2 Causes 12.11 16 - Igniter Fail 1. The most common cause is that the flame sense 12.11.1 Description rod may need cleaning or may not be properly con- nected or wiring between the rod and the furnace This code is displayed anytime there is an igniter failure. control may be shorted or opened.
  • Page 45 12.15 33 - MRLC (Manual Reset 2. Check ductwork and filters. Determine the static pressure and make sure it is not above the pub- Limit Control Open) lished values for the furnace. Check the rate and outlet air temperature at high and low-fire heat and compare to the nameplate maximum values.
  • Page 46 welded closed or purposely bypassed in the field. Before 7. Faulty pressure switch any heat cycle can begin, the pressure switch is tested to make sure that it is opened. The switch is ignored except 12.17.3 Solutions in gas heating modes. 1.
  • Page 47 12.20.2 Causes 6. Check and replace hose 7. Insure proper termination 1. Blockage or improper termination in either the inlet 8. Change pressure switch or exhaust vents. 2. The flue vent length and/or number of elbows ex- ceed the maximum number specified. 12.19 55 - High pressure control switch close...
  • Page 48 12.21.2 Causes 12.23 77 - No gas valve feedback 1. The wires between the blower motor have been dis- 12.23.1 Description connected or there is a poor connection. The furnace control has lost communications with the gas 2. There is no line voltage to the motor. valve.

  • Page 49: Table 9: Air Flow Adjustement - S1

    13 INFORMATIONS AND SPECIFICATIONS Table 9 – Air Flow Adjustement - S1 S1-1 S1-2 S1-3 S1-4 DESCRIPTION FACTORY DEFAULT NO ADJUSTMENT -7.5% -15% LOW HEAT ADJUSTMENT ONLY (40%) +7.5% +15% -7.5% -15% HIGH HEAT ADJUSTMENT ONLY (100%) +7.5% +15% -7.5% -15% ADJUSTMENT TO ALL RISE RATE +7.5%...

  • Page 50: Table 10: Cooling Airflow Demand

    Table 10 – Cooling Airflow Demand Motor HP S5-2 S3-1 S3-2 1st STAGE 2nd STAGE 1400 1800 1200 1600 1050 1400 1200 1 HP ; 3/4 HP 1080 1460 1280 1120 1200 1000 1/2 HP Table 11 – Cooling Airflow Adjust S3-3 S3-4 DESCRIPTION...

  • Page 51: Table 12: Heat Rise - Test Mode- Continuous Fan Selection

    Table 12 – Heat Rise - Test Mode- Continuous Fan Selection S4-1 S4-2 S4-3 S4-4 DESCRIPTION 55°F HEAT RISE 60-65°F MODULATING OR SINGLE STAGE T-STAT 40% TEST MODE TEST MODE AND T-STAT 100% TEST MODE 2-STAGE T-STAT NORMAL CFM CONTINUOUS FAN HIGHER CFM Table 13 –...

  • Page 52: Table 15: Specifications

    Table 15 – Specifications 1- Maximum CFM in Regular ductwork 2- Maximum CFM using SmartDuct System Table 16 – Specifications for -MS 1- Maximum CFM in Regular ductwork 2- Maximum CFM using SmartDuct System...

  • Page 53: Table 17: Cfm

    Table 17 – CFM...
  • Page 54 Figure 15 – Dimensional Drawing...
  • Page 55 14 PART LIST...
  • Page 56 Figure 16 – Exploded view 1...
  • Page 57 Figure 17 – Exploded view 2...

  • Page 58: Table 18: Parts List

    25 Top panel assembly B40512-01 B40512-01 B40512-01 B40512-02 B40512-02 B40512-03 B40512-03 26 Door switch L07H001 L07H001 L07H001 L07H001 L07H001 L07H001 L07H001 27 Dettson observation port B40565 B40565 B40565 B40565 B40565 B40565 B40565 28 Observation port L04Z022 L04Z022 L04Z022 L04Z022 L04Z022 L04Z022 L04Z022...

  • Page 59: Table 19: Parts List Continued

    Table 19 – Parts list continued...

  • Page 60: Table 20: Parts List Ms

    Table 20 – Parts list MS...

  • Page 61: Table 21: Parts List Ms Continued

    Table 21 – Parts list MS continued...

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