TriangleTube Challenger Installation And Maintenance Manual

TriangleTube Challenger Installation And Maintenance Manual

Combination boiler
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Boiler
* I N S T A L L A T I O N A N D M A I N T E N A N C E *
* I N S T A L L A T I O N A N D M A I N T E N A N C E *
Warranty Registration Card must be filled out by the customer and mailed within thirty (30) days of installa-
NOTI E
tion in order to gain warranty coverage.
When receiving the CHALLENGER, any claims for damage or shortage in shipment must be filed immedi-
ately against the transportation company by the consignee.
Leave all documentation received with appliance with owner for future reference.
If the information in this manual is not followed exactly, a fire or explosion may
WARNING
result causing property damage, personal injury or death.
• Do not store or use gasoline or other flammable vapors and liquids in the vicinity of
• WHAT TO DO IF YOU SMELL GAS
Installation and service must be performed by a qualified installer, service agency or the
gas supplier.
Date: 9/17/2014
M A N U A L
M A N U A L
this or any other appliance.
- Do not try to light any appliance
- Do not touch any electrical switch; do not use any phone in your building.
- Immediately call your gas supplier from a neighbor's phone. Follow the gas
supplier's instructions.
- If you cannot reach your gas supplier, call the fire department.
FOR YOUR SAFETY
2011-38 Challenger Boiler Manual

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Summary of Contents for TriangleTube Challenger

  • Page 1 NOTI E tion in order to gain warranty coverage. When receiving the CHALLENGER, any claims for damage or shortage in shipment must be filed immedi- ately against the transportation company by the consignee. Leave all documentation received with appliance with owner for future reference.
  • Page 2: Table Of Contents

    Table of Contents PRODUCT AND SAFETY INFORMATION Definitions........... 1 Product and Safety Information .
  • Page 3 General Requirements......... . 26 CHALLENGER Factory Wiring Diagrams......27 SECTION VIII - EXTERNAL WIRING Installation Compliance .
  • Page 4 CHALLENGER Start-Up ........
  • Page 5 Table of Contents Adjusting Outdoor Reset Curve CH Maximum Boiler Operating Temperature....48 CH Minimum Boiler Operating Temperature Setpoint (Parameter 5) ..48 CH Reset Curve Coldest Day (Parameter 6) .
  • Page 6 Table of Contents Clean Boiler Heat Exchanger ......59 Review with Owner ........59 Handling Previously Fired Combustion Chamber Insulation .
  • Page 7: Definitions

    Product & Safety Information Definitions The following terms are used throughout this manual to bring attention to the presence of potential hazards or important information concerning the product. DANGER NOTI E Indicates the presence of a hazardous Indicates special instructions on instal- situation which, if ignored, will result lation, operation or maintenance, in death, serious injury or substantial...
  • Page 8 Product & Safety Information DANGER WARNING Do not use this appliance if any part has Qualified Installer: been under water. Immediately call a Prior to installing this product read all instruc- qualified service technician to inspect tions included in this manual and all accompa- the appliance and to replace any part of nying manuals/documents with this appliance.
  • Page 9 SIVE TEMPERATURE AND PRES- be set to 3 (Heating Only) or 1 SURE (Heating + SMART I.F.W.H.) for all CHALLENGER Solo Boilers (Heat • Check if the 30 psi [2 bar] pressure Only, CC50s, CC85s, CC105s, CC125s relief valve supplied is installed in and CC150s), see page 44 for setting the recommended location.
  • Page 10: Section I - Pre-Installation Items

    Determining Product Location Before locating the CHALLENGER check for Code Compliance convenient locations to: Heating system piping The CHALLENGER is certified to the Boiler Venting (ANSI Z21.13/CSA 4.9) standard. Gas supply piping Electrical service This appliance must be installed in accordance...
  • Page 11: Boiler Replacement

    Pre-Installation Items Boiler Replacement NOTI E If the CHALLENGER is replacing an existing When maintaining the approved clear- boiler, the following items should be checked and corrected prior to installation: ance or less than recommended service clearances, some product labeling may Boiler piping leaks and corrosion.
  • Page 12: Boiler Freeze Protection Feature

    Pre-Installation Items Boiler Freeze Protection Feature CAUTION The boiler control has a freeze protection fea- The boiler freeze protection feature is ture. This feature monitors the boiler supply designed to protect the boiler, installed water temperature and responds as follows when in a primary/secondary piping arrange- no call for heat is present: ment.
  • Page 13: Section Ii - Combustion Air And Venting

    Cements and glues Antistatic fabric softeners used in WARNING clothes dryers Do not operate a CHALLENGER if the Chlorine-type bleaches, detergents, and combustion air inlet is located near a cleaning solvents found in household laundry room or pool facility.
  • Page 14: Ventilation Air Requirements

    5, no ventilation openings are required. The CHALLENGER is certified as Direct Vent (sealed combustion) appliance. A Direct Vent For installations with less than the minimum appliance utilizes uncontaminated outdoor air service clearances involving only the CHAL- (piped directly to the appliance) for combustion.
  • Page 15: Removal Of An Existing Boiler From A Common Vent System

    DANGER the space in which the appliances remain- ing connected to the common venting sys- Do not install the CHALLENGER into a tem are located and other spaces of the common vent with other gas or oil appli- building. Turn on clothes dryers and any ances.
  • Page 16: Commonwealth Of Massachusetts Installation

    Combustion Air and Venting Commonwealth of Massachusetts Installations Only For direct-vent appliances, mechanical- 4. A metal or plastic identification plate vent heating appliances or domestic hot shall be mounted at the exterior of the water equipment, where the bottom of the building, four feet directly above the vent terminal and the air intake is installed location of vent terminal.
  • Page 17: Section Iii - Appliance Preparations

    13. To avoid damage to gas fitting and piping at bottom of appliance, appliance must be The CHALLENGER should be wall mounted shipped with rear or back of appliance using the bracket provided with the appliance (longest box length) laying down flat.
  • Page 18: Wall Mounting Guidelines

    Appliance Preparations Wall Mounting Guidelines stud centers and ensuring the upper edge of the bracket is away from the wall. 1. The wall-mounting bracket is designed for stud spacing of 12 inch [30.5 cm] or 16 3. Level the bracket, while maintaining it’s cen- inch [40.6 cm] on centers.
  • Page 19: Appliance Mounting

    Fig. 2: Wall Mounting The CHALLENGER 3. Tighten all fittings to appliance piping connections with two wrenches.
  • Page 20: Section Iv - Boiler Piping

    Pressure Relief Valve (PRV) 1. The CHALLENGER a ASME The CHALLENGER is equipped with a fac- Maximum Allowable Working Pressure of tory installed pressure sensor type LWCO. 43.5 PSI [3 bar]. The appliance is supplied The minimum operating Central Heating with a 30 psi [2 bar] pressure relief valve (CH) system pressure is 7 psig [0.5 bar].
  • Page 21 Boiler Piping Pressure Relief Valve (Supplied with Boiler) 3/4" Street Elbow Manual Air Vent (Supplied with Boiler) Drain Piping Directed to a Suitable Place of Drainage Boiler Supply Boiler Return Connection Connection with Tee Fitting and with Tee Boiler Drain Valve Fitting and Temperature/ Pressure Gauge...
  • Page 22: Additional Limit Control

    Boiler Piping Additional Limit Control Boiler System Piping Applications If a Low Water Cut Off (LWCO) is required by BEST PRACTICE certain local jurisdictions or when the boiler is It is required on all piping applications installed above the system piping, the follow- ing guidelines must be followed: to utilize a primary/secondary piping arrangement.
  • Page 23: Closed-Type Expansion Tank

    System Piping - Zone Valves expansion tank. Connect the CHALLENGER to the system pip- Circulator ing as shown in Fig. 8 page 20 when zoning with The CHALLENGER must be supplied with a zone valves.
  • Page 24: Near Boiler Piping Diagrams

    Boiler Piping System System Supply Return Max. 12" [30.5 cm] Cold Water Fill Boiler Boiler Supply Return Fig. 5: Near Boiler Piping - Diaphragm Expansion Tank System System Supply Return Cold Water Fill Max. 12" Minimum [30.5 cm] 3/4" Piping Boiler Boiler Supply...
  • Page 25: System Piping - Radiant Heating

    Refer to the installation manual provided with The maximum boiler water supply temperature the SMART for additional installation details. can be maintained by the CHALLENGER, potentially eliminating the need for a mixing See Parameter 1 and Note 2, page 44 for para-...
  • Page 26: Central Heating (Ch) System Piping Diagrams

    [30.5 cm] Optional SMART I.F.W.H. Fig. 7: Central Heating (CH) System Piping - Zoning with Zone Circulators 1. CHALLENGER boiler 7. Pressure relief valve 2. Boiler circulator with flow check 8. Air separator 3. Flow/check valve 9. Automatic air vent 4 Isolation valve 10.
  • Page 27: Section V - Installing Vent / Combustion Air & Condensate Drain

    3. Connect 13/16” ID tubing to the drain barbed fitting of the trap assembly. DANGER NOTI E The CHALLENGER must be vented and supplied with combustion air as shown in The drain line materials must be an the CHALLENGER PVC, CPVC, PP and...
  • Page 28 Installing Vent/Combustion Air & Condensate Drain * Carefully cut top of condensate drain Condensate Drain Trap Assembly trap assembly at location shown. Fig. 13: Condensate Drain Trap Assembly...
  • Page 29: Section Vi - Gas Piping

    Use a two-wrench method of tightening 5. Purge all air from the gas supply piping. gas piping near the appliance and its gas 6. Before placing the CHALLENGER into piping connection. Use one wrench to operation, check and test all piping connec- prevent the appliance gas line connec- tions for leaks.
  • Page 30: Natural Gas

    Adjust the lockup pressure regulator for Refer to Table 1 for schedule 40 metallic pipe 13”w.c. [32 mbar] maximum. length and diameter requirements for natural gas, based on rated CHALLENGER input (divide by 1,000 to obtain cubic feet per hour). WARNING...
  • Page 31: Propane Gas

    If this substantial property damage. conversion kit is missing, please contact Table 3: Propane Gas, Orifice Requirements: ACV-Triangle Tube Technical Support before installing unit for missing kit. CHALLENGER Propane Gas Orifice MODEL Orifice Size Marking CC50s 0.130”...
  • Page 32: Section Vii - Internal Wiring

    T 194F [90ºC] wire or equivalent as a min- supply to the appliance before servicing imum. or making any electrical connections to The CHALLENGER must be electrically avoid possible electric shock hazard. grounded required National...
  • Page 33: Challenger Factory Wiring Diagrams

    The wiring for 120V field connections to the appliance shall have a minimum size of 14 AWG and a tem- Note perature rating of at least 194ºF (90º). If any of the original wire as supplied with the appliance must be replaced with T wire or it’s equivalent. Schematic Diagram Fig. 16: CHALLENGER Factory Wiring Diagrams...
  • Page 34: Section Viii - External Wiring

    Line Voltage Connections 1. Connect a 120 VAC/15A service to the 120V terminals L, N and G inside the CHALLENGER as shown in Fig. 16, page 27. 2. Route the incoming 120 VAC power wire through the provided openings in the bot- tom right side jacket panel.
  • Page 35: Low Voltage Connections

    NOTI E When making low voltage connections to the CHALLENGER, ensure no external voltage is present in the thermostat cir- cuits. If external voltage is present, pro- vide an isolated contact to prevent dam- age to the appliance control.
  • Page 36: Ch Circulator

    System Circulator - Zone Valve Application 1. Connect the CH primary circulator to the To energize the system circulator shown as CHALLENGER 120 V terminals 1,2 and 3 item 12 in Fig. 8 page 20 reference Fig. 18. located inside the appliance as shown in Installer to provide a Transformer / Relay such Fig.
  • Page 37: External Wiring Diagrams

    Zone Valve Thermostat Zone 1 Room Thermostat Zone 2 Zone Valve Additional zones may Additional zones be added as shown above To Challenger Low Voltage Terminal Strip 3 Wire Zone Valve V.A.C. High Voltage Transformer (Power) V.A.C. Room Zone Valve Thermostat...
  • Page 38 Relay Circulator Zone 1 Thermostat zone 2 Circulator Zone 2 Additional zones may be added as shown above To Challenger Low Voltage Terminal Strip Thermostat Thermostat Thermostat Zone 3 Zone 2 Zone 1 Fig. 21: Typical Zone Relay Panel Wiring...
  • Page 39: Section Ix - Start-Up Preparation

    7 grains/gallon or 120ppm or mg/l) consult a water treatment company. Chlorinated Water Do not use the CHALLENGER to heat a swimming pool or spa directly. Maintain the chlorine level of the water at lev- els considered safe for drinking.
  • Page 40: Use Of Antifreeze In The Boiler System

    Operating pressure of the sys- The boiler water volume of the CHALLENGER tem should never exceed 25 psi [1.7 bar]. CC50s & CC85s is 0.37 gallons [1.4 l], CC105s is 0.42 gallons [1.6 l] and CC125s and CC150s 4.
  • Page 41: Check For Gas Leaks

    The condensate drain assembly must be Check Thermostat Circuit installed on the appliance and filled with Disconnect the external thermostat wires water when the CHALLENGER is in from the control terminal strip, located on operation. The condensate drain assem- the drop down panel.
  • Page 42: Section X - Start-Up Procedures

    (external or internal at the operation of the CHALLENGER control. appliance control) or open service switch. Verify the CHALLENGER and the boiler 3. Is the external limit control (if applicable) system are full of water and all system open? Ensure the external limit is reset to components are correctly set for operation, the closed position.
  • Page 43 The combustion levels should be mea- lowing equation: sured at high and low firing rate, refer to page 42 of the CHALLENGER control 3600 x 1000 / number of second recorded section on how to set the firing rate. If for one cubic foot of gas = BTU/H.
  • Page 44: Operating Instructions

    STOP! Read the safety information above. This Turn “ON” all electric power to the appliance. Push appliance is equipped with an ignition device ON/OFF button on the CHALLENGER control which automatically lights the burner. DO NOT panel display until LED above button is lit.
  • Page 45: Appliance On/Off

    Start-Up Procedures Appliance ON/OFF 2. Turn off power to the appliance, wait a few seconds and turn on power to the appliance. 1. The appliance operation is started using the ON/OFF button. 3. The following operating displays should occur: 2. When appliance is in operation, the green LED above the ON/OFF will be lit.
  • Page 46 Start-Up Procedures ] The setpoint temperature has been NOTI E reached. Combustion will cease and the post purge cycle of the blower begins. The control The CH circulator automatically runs module will de-energize the gas valve and for 10 seconds once every 24 hours to the blower will continue with the 10 second prevent seizing.
  • Page 47: Control Display

    Start-Up Procedures Control Display Read-Out Operation 1. On/Off (Lit when on) A. On/Off button 2. CH operation or setting maximum CH temperature B. Parameter button 3. DHW operation with optional Triangle Tube C. - button SMART I.F.W.H D. + button 4.
  • Page 48: Highfire

    Start-Up Procedures Test Mode Function TO TEMPORARILY PLACE THE BURN- ER INTO LOW FIRE TEST MODE: press TO TEMPORARILY PLACE THE BURN- and hold both the “ and “ button simul- ” ” ER INTO HIGH FIRE TEST MODE: press taneously until operating display shows “L”.
  • Page 49 Start-Up Procedures Function Operating Display Main Display Press button to turn appliance ON LED lite above button will be lit when appliance is ON No demand for heat Control self-test Fan pre purge or post purge cycle Ignition sequence Burner ON for space heating (CH) Burner ON for domestic hot water (DHW) Burner OFF due to reaching temperature setpoint...
  • Page 50: Display

    For installations with an optional ACV- Triangle Tube SMART Indirect Fired Water Heater (I.F.W.H.) piped off the primary loop, similar to Figures 7 and 8 on page 20, parameter 1 should be set to 1. The SMART’s aquastat should be wired to CHALLENGER’s X4-5 and X4-6 electrical connector, see Figure 16, page 27.
  • Page 51: Error (Hard Lockout) Mode

    Start-Up Procedures Error (Hard Lockout) Mode If a system fault occurs, the system enters a hard lockout condition which requires a manu- al reset by pressing the RESET button hard lock is indicated by a flashing [E] on the operating display as well as a flashing LED light above the reset button.
  • Page 52: Error (Hard Lockout) Codes

    Start-Up Procedures Error (Hard Lockout) Codes* Operating Display Main Display Error Description Possible Solution (Flashing) • Check wiring for break • Check for proper flow direction • Replace S1 10, 11, 12, - CH supply • E10 Open sensor 13, 14 sensor fault S1 •...
  • Page 53: Section Xi - Outdoor Reset Control

    An outdoor reset function is included in the damage or tampering. CHALLENGER control. The use of the out- 5. Avoid mounting the enclosure in areas sub- door reset function is required to optimize boil- jected to excessive moisture.
  • Page 54: Adjusting Outdoor Reset Curve

    Outdoor Reset Control connected, Maximum Boiler NOTI E Operating Temperature Setpoint becomes the appliance setpoint on the CH Reset Curve In accordance with Section 325 (f) (3) of the Coldest Day. Energy Policy and Conservation Act, this boiler is equipped with a feature that saves Minimum Boiler Operating...
  • Page 55: Outdoor Reset Curve Example

    Outdoor Reset Control Changing Outdoor Reset Parameters 4. Press the button to close the setting menu and store the changes. 1. Press the “ ” button at the display panel for approximately 2 to 3 seconds until main The appliance control module has now been display begins to flash.
  • Page 56: Section Xii - Check-Out Procedures

    (if used) was properly set. NOTI E Observed several operating cycles for Perform the following check-out proce- proper operation of the CHALLENGER dures as outlined and check off items as and the system. completed. When procedures are com-...
  • Page 57: Section Xiii - Installation Record

    Installation Record SECTION XIII - Installation Record CHALLENGER Model Number: Serial Number: Date of Installation: Fuel: Natural Gas Propane Measured Rate of Input: Btu/hr Combustion Readings: The following items were completed during installation: Installation instructions have been followed and completed...
  • Page 58: Sections Xiv - Maintenance Schedule

    Maintenance Schedule SECTION XIV - Maintenance Schedule Owner Maintenance Service Technician Periodic: At least on an annual basis the following main- Check the area around the appliance. tenance should be performed by a qualified ser- Check and remove any blockage from the vice technician: combustion air inlet and ventilation open- General...
  • Page 59: Section Xv - Maintenance Procedures

    WARNING be relocated to another area. The CHALLENGER should be inspect- Inspect Burner Area ed and serviced annually, preferably at the start of the heating season, by a qual- ified service technician.
  • Page 60: Clean Condensate Drain Assembly

    Maintenance Procedures Clean Condensate Drain Assembly Check Boiler System 1. Remove the condensate assembly from the Verify all system components are correctly appliance. installed and operating properly. 2. Empty any water from the trap and drain Check the cold fill pressure for the system, typ- assembly.
  • Page 61 Maintenance Procedures Fig. 23: Loosening of Flue Pipe Retaining Ring Fig. 24: Removal of Flue Pipe Fig. 25: Removal of Condensate Pan...
  • Page 62: Check Expansion Tank

    Maintenance Procedures WARNING WARNING Before manually operating the relief When re-assembling the condensate pan valve, ensure the discharge piping is and flue pipe ensure all gaskets are in place directed to a suitable place of disposal to and correctly installed. Ensure all associat- avoid a potential scald hazard.
  • Page 63: Maintenance Procedures

    Maintenance Procedures 0.43” [11 mm] 0.12” [ 3 mm] Spark gap app. 0.18” [5 mm] Fig. 26: Igniter Dimensions...
  • Page 64: Check Control Wiring

    Maintenance Procedures Check Control Wiring Disconnect the wiring harness connectors from the blower. Inspect all control wiring. Ensure wiring is in good condition and properly connected. Remove the mounting bolts and washers secur- ing the front of the heat exchanger and set bolts and washers aside.
  • Page 65: Check Combustion Levels

    Maintenance Procedures Check Combustion Levels 9. Re-assemble the blower the wiring harness. 10. Reconnect the gas piping and electrical Refer to page 37 of this manual for measuring connector to gas valve. Check for leaks, combustion levels and burner adjustments. repair if necessary.
  • Page 66: Handling Previously Fired Combustion Chamber Insulation

    Maintenance Procedures Handling Previously Fired Combustion Chamber Insulation 1-800-356-4676 or on the web at WARNING www.cdc.gov/niosh for latest recommen- dations. The combustion chamber insulation contains ceramic fibers, which are clas- 2. Wear long sleeved, loose fitting clothing, sified as a possible human carcinogen. gloves and eyes protection.
  • Page 67: Replacement Parts

    CH Return sensor S2 Low voltage/terminal strip X4 Blower Flue Sensor Condensate pan Fig. 27: CHALLENGER Internal Components Use only genuine ACV-Triangle Tube WARNING replacement parts to ensure warranty coverage and to avoid damage to appli- Replacement parts must be purchased...
  • Page 68: Replacement Parts

    Replacement Parts Fig. 28 : CHALLENGER Front Door Part Number Part Number Part Number Item Description CC50s & CC85s CC105s CC125s & CC150s CCRKIT04 Wall Bracket Assembly (Not Shown) Pipe Connectors & Brackets Assembly CCRKIT05 (Not Shown) CCFTG01 Connector Pipe CH (Not Shown) - 1/Kit...
  • Page 69 Replacement Parts Fig. 29: CHALLENGER Vent Components Part Number Part Number Part Number Part Number Item Description CC50s & CC85s CC105s CC125s CC150s 80/125 Concentric Vent /Air Adapter CCRKIT09 Assembly (optional - shown) 3” Vent/Air Adaptor Assembly ( stan- CCRKIT35 dard -not shown)
  • Page 70: Replacement Parts

    Replacement Parts Fig. 30 : CHALLENGER Internal Components Part Number Part Number Part Number Item Description CC50s & CC85s CC105s CC125s & CC150s CCRKIT15 Igniter Assembly CCCLB01 Ignition Cable CCRKIT16 Sight Glass Assembly CCRKIT17 CH Sensor Assembly - 1 / Kit CCRKIT19...
  • Page 71: Replacement Parts

    Replacement Parts Fig. 31 : CHALLENGER Blower & Gas Valve Components Part Number Part Number Part Number Part Number Item Description CC50s CC85s CC105s CC125s & CC150s CCRKIT28 Ignition Transformer Assembly CCRKIT29 Gas Valve Assembly CCRKIT30 CCRKIT31 Gas Pipe Assembly...
  • Page 72: Replacement Parts

    Replacement Parts Fig. 32 : CHALLENGER Burner Components Part Number Part Number Part Number Item Description CC50s &CC85s CC105s CC125s & CC150s CCRKIT33 Burner Assembly...
  • Page 73: Replacement Parts

    Replacement Parts Fig. 33 : CHALLENGER Control Components Part Number Part Number Part Number Part Number Item Description CC50s &CC85s CC105s CC125s CC150s CCCON01 CCCON02 Control/Display CCCS01 Housing Plastic Control CCRKIT34 Flip Panel CCFUSE01 Fuse - 1/Kit Connector - X4, 24V, 9 Pin...
  • Page 74: Product Specifications

    Flexible Challenger CC150s 37.40” [95 cm] Challenger CC125s 33.07” [84 cm] Challenger CC105s 30.71” [78 cm] Challenger CC50s & CC85s 28.35” [72 cm] 80/125 Concentric Adapter Vent/Air ( optional - shown) or 3” (standard -not shown) Front View& Side CHALLENGER...
  • Page 75: Specification Boiler

    Graph 6 : Pressure Loss Through Boiler - Taco Circulators NOTI E Minimum allowable boiler flow rate at full input: 3 gpm [11 lpm] CHALLENGER CC50s and 4 gpm [15 lpm] CHALLENGER CC85s Pump curves and system curves do NOT include any allowance for near boiler piping.
  • Page 76 Graph 8 : Pressure Loss Through Boiler - Taco Circulators NOTI E Minimum allowable boiler flow rate at full input: 5 gpm [19 lpm] CHALLENGER CC105s Pump curves and system curves do NOT include any allowance for near boiler piping.
  • Page 77 Graph 10 : Pressure Loss Through Boiler - Taco Circulators NOTI E Minimum allowable boiler flow rate at full input: 6 gpm [23 lpm] CHALLENGER CC125s and 7 gpm [27 lpm] CHALLENGER CC150s Pump curves and system curves do NOT include any allowance for near boiler piping.
  • Page 78: Specification Boiler

    Product Specifications - Boiler NOTI E The following efficiency performance is achieved when the CHALLENGER is operated as a Boiler according to ASHRAE 103 test procedure Modulation Net Boiler Input Heating Capacity IBR Rating DOE Seasonal Shipping Fuel BTUH [KW]...
  • Page 79 Notes...
  • Page 80 Self cleaning and self descaling Computerized sizing available from ACV-Triangle Tube Available in capacities from 25,000 BTU/hr to 5,000,000 BTU/hr Triangle Tube - 1 Triangle Lane - Blackwood, NJ 08012 - Tel: (856) 228 8881 - Fax: (856) 228 3584 http://www.triangletube.com - E-mail: info@triangletube.com...

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