Dettson CC15-M-V Installation Instructions And Homeowner's Manual
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Dettson CC15-M-V Installation Instructions And Homeowner's Manual

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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 moudulating thermostat R02P030. If the furnace is to be installed with the modulating
cooling option, use the communicating thermostat R02P030. 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 heatingof buildings or structures under construction
Printed in Canada on
100% recycled paper
GAS FIRED FURNACE
2018-02-14
MODULATING GAS FURNACE
MULTIPOSITION
MODEL
CC15-M-V
X40235 Rev.D

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Summary of Contents for Dettson CC15-M-V

  • 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 heatingof 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 5.1 GENERAL REQUIREMENTS ............21 5.2 SMART DUCT SYSTEM .
  • Page 4 10.1 NON-COMMUNICATING MODULATING THERMOSTAT ........36 10.2 THERMOSTAT INPUT .
  • Page 5 12.7 11 - Failed ignition ..............43 12.7.1 Description .
  • Page 6 12.20 57 - High pressure control switch open ..........47 12.20.1Description .
  • Page 7 Figure 14: Clearance and termination ........Figure 15: Wiring Diagram Modulating t-stat .

  • 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: Detection Systems

    11. These furnaces SHALL NOT be installed directly 2. Inspect the venting system for proper size and hor- on carpeting, tile, or any other combustible material izontal pitch, as required in the National Fuel Gas other than wood flooring. Code, NFPA 54/ANSI Z223.1-2009 and these in- structions.

  • Page 11: Danger Of Freezing

    should be installed in your residence and properly main- This Category IV furnace is approved for installation in tained to warn of dangerously high carbon monoxide Manufactured/Mobile housing. The furnace must be in- levels. stalled in accordance with the instruction provided in this There are several sources of possible smoke and flames manual.

  • Page 12: Combustion And And Air Ventilation

    2.2 ELECTROSTATIC DISCHARGE march Park, Quincy, MA 02269; or for only the NFGC contact the American Gas Association, 400 N. Capitol, N.W.,Washington DC 20001 CANADA: NSCNGPIC. For a copy, contact Standard CAUTION Sales, CSA International, 178 Rexdale Boulevard, Eto- bicoke (Toronto), Ontario, M9W 1R3, Canada FURNACE RELIABILITY HAZARD Failure to follow this caution may result in unit 2.1.3 Combustion and and air ventilation...

  • Page 13: Location Relative To Cooling Equipement

    • Not be installed directly on any combustible mate- cated as close to the chimney (vertical venting) or to the rial other than wood flooring; outside vent wall (horizontal venting) as possible. When installing the furnace, provisions must be made to •...

  • Page 14: Alizé Cooling Unit

    Alizé. Your furnace can deliver up to 400 CFM, making it suitable for a cooling unit up to BOARD 12000 BTU. Dettson also offers a 9000 BTU cooling sys- tem. Provision has been made on the main control board sup- port in the furnace to locate the interface board (K03069).

  • Page 15: Figure 2: Interface Board Wires Connection

    Figure 2 – Interface board wires connection...

  • Page 16: Installation

    4. Screw in place the drain trap with two head tapping screws 5. Connect the outlet drain from the drain trap to an 4 INSTALLATION additional condensate piping using a ½” tee for an adequate drainage of the condensate. DO NOT vent using the remaining 3 outlet stubs.

  • Page 17: Horizontal

    11. Make sure the unused ends of the drain trap are the remaining 3 outlet stubs. Such a drain shall be plugged with plastic caps. in compliance with local building codes. 8. The venting should be drained using a PVC 636 tee.

  • Page 18: Figure 4: Upflow Orientation

    Figure 4 – Upflow orientation...

  • Page 19: Figure 5: Upflow Orientation 2

    Figure 5 – Upflow orientation 2 Figure 6 – Panel Identification...

  • Page 20: Figure 7: Dimensions

    Figure 7 – Dimensions Figure 8 – Top view...

  • Page 21: Figure 9: Drain Trap Localisation

    Figure 9 – Drain Trap Localisation Figure 10 – Pressure switch connections for multipositions...

  • Page 22: Duct Installation

    SMART DUCT SYSTEM Dettson Industries also offers Smart Duct System. Please refer to the Smart Duct Manual (X40240) for proper installation of this system. 5 DUCT INSTALLATION RETURN AIR CONNECTIONS The return air duct must be connected to the bottom, front GENERAL REQUIREMENTS side or back side.

  • Page 23: Gas Supply And Piping

    4. Operate the unit to the flow rate mentioned in table 4. Installer can either use test mode or a modulat- ing thermostat R02P030. GAS SUPPLY AND PIPING 5. Note the manifold gas pressure. 6. To adjust the pressure, take off the regulator cap on the gas valve and use a small slotted screwdriver in GENERAL the opening.

  • Page 24: Gas Pipe Grommet

    10. Make sure the gas valve outlet pressure (measured on the outlet pressure tap) is compliant with the out- let pressure. Outlet pressure is specified in table 4 and on the nameplate of the furnace. GAS PIPE GROMMET For direct vent applications, the hole for the gas pipe on the cabinet must be sealed to prevent air leakage.

  • Page 25: Table 2: Maximum Capacity Of Pipe Cu.ft./Hr For Pipe Length Ft (M)

    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) 0.824 (20.9) 1 (25) 1.049 (26.6) 1-1/4 (32)

  • Page 26: Table 3: Inlet Gas Pressure

    Table 3 – Inlet gas pressure Gas Pressure in w.c. (psig) Natural gas Propane Maximum 10.5 (0.38) 13.0 (0.47) Minimum 4.5 (0.16) 11.0 (0.40) Table 4 – Outlet gas pressure Input N.G Outlet pressure in w.c. L.P Outlet pressure in w.c. 0.88 Figure 12 –...

  • Page 27: 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 28: Table 6: Thermostat Choice Vs System

    Table 6 – Thermostat Choice VS System Heating Cooling Thermostat HRV interlock Interface Smart Duct system system at low CFM board needed compliant Modulating Alizé Communicating chinook R02P029 Modulating 1 stage Non-Alizé Communicating chinook Cooling unit R02P029 Modulating 1&2 stage Non-Alizé Modulating chinook Cooling unit/Heat pump...

  • Page 29: Figure 13: Wiring Diagram

    Figure 13 – Wiring Diagram...

  • Page 30: 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 9 Ap- proved combustion air and vent pipe, fitting and cement materials (U.S.A.

  • Page 31: 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 32 Connect this piece of PVC to the rubber coupling over 6. Repeat for the air for combustion pipe. the induce draft blower. Tighten the clamp of the rubber 7. Install the remaining vent and combustion air pipes. coupling over it and glue it to the vent coupling. If this It is recommended that all pipes be cut, prepared, piece is not installed properly, flue gases will circulate in and preassembled before permanently cementing...

  • Page 33: 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 34: Table 9: Approved Combustion Air And Vent Pipe, Fitting And Cement Materials (U.s.a Installation)

    Figure 14 – Clearance and termination Table 9 – 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...

  • Page 35: 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 36: Normal Operation

    5. Replace upper door and turn on electrical power. following conditions: See tables 10, 11, 13 and 14 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 37: 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 38: Connector 15-Pins

    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 39: Dip Switch

    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 13. DIP switches are ignored on communicating system, ex- cept for test mode.
  • Page 40 Figure 15 – Wiring Diagram Modulating t-stat...

  • Page 41: What To Do If You Smell Gas Que Faire Si Vous Sentez Du Gaz

    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 42: Fault Codes

    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 43: Solutions

    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 44: Failed Ignition

    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 45: Causes

    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 46: Line Neutral Reverse

    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 Contrl 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 47: Causes

    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 48: High Pressure Control Switch Close

    12.20.2 Causes 6. Check and replace hose 7. Insure proper termination 1. Blockage or improper termination in either the inlet or exhaust vents. 8. Change pressure switch 2. The flue vent length and/or number of elbows ex- ceed the maximum number specified. 12.19 55 - High pressure control 3.

  • Page 49: Blower Fault Running

    12.23.2 Causes obstruction or repair the duct so that static pressure does not exceed published values in the specification sheets or installation instructions. 1. The wires between the blower motor have been dis- connected or there is a poor connection. 2.

  • Page 50: No Gas Valve Feedback

    12.25 77 - No gas valve feedback 12.25.1 Description The furnace control has lost communications with the gas valve. 12.25.2 Causes 1. The wires, connectors or terminals between the fur- nace control (or I.F.C.) have become disconnected or there is a poor connection. 2.

  • Page 51: Table 10: Air Flow Adjustement - S1

    13 INFORMATION Table 10 – 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% +15%...

  • Page 52: Table 11: Cooling Airflow Demand

    Table 11 – 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 12 – Cooling Airflow Adjust S3-3 S3-4 DESCRIPTION...

  • Page 53: Table 13: Heat Rise - Test Mode- Continuous Fan Selection

    Table 13 – 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 14 –...

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