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FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. DO NOT try to light any appliance.
3. DO NOT use electrical switches.
4. DO NOT use any telephone in
your building.
5. Extinguish any open flame.
6. Leave the building.
7. Immediately call your local gas
supplier after leaving the building.
Follow the gas supplier's
instructions.
8. If you cannot reach your gas
supplier, call the Fire Department.
WARNING
Fire Hazard
Keep all flammable objects, liquids and
vapors the minimum required clear-
ances to combustibles away from
heater.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
WARNING
Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or
property damage. Read the Installation, Operation
and Service Manual thoroughly before installing or
servicing this equipment.
Installation must be done by a contractor qualified
in the installation and service of gas-fired heating
equipment or your gas supplier.
© 2014 Roberts-Gordon LLC
BANANZA
Tubular Duct Furnace
(Standard Range)
Installation, Operation
& Service Manual
Models UHD[T][M][X][S][R]
Installer
Please take the time to read and understand
these instructions prior to any installation.
Installer must give a copy of this manual to the owner.
Keep this manual in a safe place in order to provide
your service technician with necessary information.
BANANZA
1100 Seven Mile Road NW
Comstock Park, MI 49321
Telephone: +1.616.726.8800
Fax: +1.616.726.8807
Toll Free: 800.255.3416
www.bananza.com
UHD-Series
150, 175, 200, 225
250, 300, 350, 400
Owner
P/N BN113001NA 11/14 Rev D
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Troubleshooting
Related Manuals for Bananza UHD 150 series
Summary of Contents for Bananza UHD 150 series
- Page 1 BANANZA FOR YOUR SAFETY If you smell gas: 1. Open windows. 2. DO NOT try to light any appliance. 3. DO NOT use electrical switches. 4. DO NOT use any telephone in UHD-Series your building. 5. Extinguish any open flame.
- Page 3 POUR VOTRE SECURITE BANANZA Si vous sentez une odeur de gaz: 1. Ouvrir les fenêtres. 2. N’essayer pas d’allumer un appareil. 3. N’utiliser pas d’interrupteurs électriques. 4. N’utiliser pas de téléphone dans votre UHD-Series Appareil de bâtiment. 5. Eteindre flamme nue.
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Page 5: Table Of Contents
TABLE OF CONTENTS SECTION 1: Heater Safety............1 10.6 UHD[T][X][S][R] Series Ladder Wiring Diagram for 1.1 Manpower Requirements ..........1 Two Stage Gas Valves..........24 1.2 Safety Labels and Their Placement......1 10.7 UHD[M][X][S][R] Series Internal Wiring Diagram for 1.3 California Proposition 65 ..........1 Modulating Gas Valves.......... - Page 6 16.4 Dimension Data for Models UHD[T][M][X][S][R] 300-400..............52 16.5 General Technical Data Table ........53 16.6 Technical Data Table ..........53 ® SECTION 17: The BANANZA UHD-Series Warranty..55...
- Page 7 There are references in this manual to various trademarks. All trademarks mentioned herein, whether registered or not, are the property of their respective owners. Bananza is not sponsored by or affiliated with any of the trademark or registered trademark owners, and makes no representations about them, their owners, their products or services.
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Page 9: Section 1: Heater Safety
To order to gas piping, electrical wiring, venting, etc. must be additional labels, please contact Bananza or your thoroughly understood before proceeding with the ® BANANZA independent distributor. -
Page 10: Figure 1: Uhd[T][M][X][S][R] 150-175 Label Placement
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL Figure 1: UHD[T][M][X][S][R] 150-175 Label Placement Description Part Number Logo Label 91031103 Vent Length Label 91039505 Vent to Outdoors Label 91010427 Warning Label 91010429 Rating Plate Label 91039807 Installation Label 91010431 Instruction Location Label 91010433 Lighting Instruction Label... -
Page 11: Figure 2: Uhd[T][M][X][S][R] 200-250 Label Placement
SECTION 1: H EATER AFETY Figure 2: UHD[T][M][X][S][R] 200-250 Label Placement Description Part Number Logo Label 91031103 Vent Length Label 91039505 Vent to Outdoors Label 91010427 Warning Label 91010429 Rating Plate Label 91039807 Installation Label 91010431 Instruction Location Label 91010433 Lighting Instruction Label 91010425 Venting Arrangement Label*... -
Page 12: Figure 3: Uhd[T][M][X][S][R] 300 - 400 Label Placement
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL Figure 3: UHD[T][M][X][S][R] 300 – 400 Label Placement Description Part Number Logo Label 91031103 Vent Length Label 91039505 Vent to Outdoors Label 91010427 Warning Label 91010429 Rating Plate Label 91039807 Installation Label 91010431 Instruction Location Label 91010433... -
Page 13: Section 2: Installer Responsibility
• To provide access for servicing. Bananza cannot be responsible for ensuring that all • To provide the owner with a copy of this appropriate safety measures are undertaken prior to Installation, Operation and Service Manual. -
Page 14: Section 3: Critical Considerations
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL SECTION 3: CRITICAL CONSIDERATIONS 3.1 Basic Information • May be mounted on a shelf of non-combustible material. UHD[T][M][X][S][R] heaters have automatic ignition burners for ON/OFF, HIGH/LOW or modulate within • May be suspended from above (See Page 10, the range of HIGH/LOW operation. -
Page 15: Section 4: Clearances To Combustibles
SECTION 4: C LEARANCES TO OMBUSTIBLES SECTION 4: CLEARANCES TO COMBUSTIBLES of exposure to combustible airborne materials or 4.1 Required Clearances to Combustibles vapors. WARNING 4.2 Clearances to Combustibles Clearances must be as indicated on Page 7 , Figure 4. If clearances to combustibles are not indicated, then installation clearances apply. -
Page 16: Section 5: National Standards And Applicable Codes
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL SECTION 5: NATIONAL STANDARDS AND APPLICABLE CODES 5.1 Gas Codes 5.4 Electrical The type of gas appearing on the serial plate The heater must be electrically grounded in must be the type of gas used. Installation must accordance with the following codes: comply with national and local codes and United States: Refer to National Electrical... -
Page 17: Section 6: Duct Heater Installation
SECTION 6: D EATER NSTALLATION SECTION 6: DUCT HEATER INSTALLATION The minimum inlet duct lengths shown on Page 9, Section 6.1.1 must be observed. Pressure drop 6.1 General through the heat exchanger at various air flows is To connect the inlet and outlet ducts to the heater, shown on Page 9, Section 6.1.2. -
Page 18: Suspension
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 6.2 Suspension The gas or electrical supply lines must not be used WARNING to support the heater. Crush Hazard Do not locate the gas or electrical supply lines directly over the path of the flue products from the Use 3/8"... -
Page 19: Section 7: Venting
SECTION 7: V ENTING SECTION 7: VENTING building. NFPA 54/ANSI Z223.1 - latest revision, National WARNING Fuel Gas Code specifies a 4' (1.2 m) horizontal vent Carbon Monoxide Hazard terminal clearance from gas and electric meters, regulators and relief equipment. Heaters must be vented outdoors. -
Page 20: Horizontal Venting
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL terminals. See Page 15, Figure 10. As an option, the 7.6 Vent Material vent and air intake are run as separate pipes to a Vent material may be single wall 26 ga. (minimum) concentric vent box and a concentric vent/air intake galvanized steel or equal thickness stainless steel. -
Page 21: Figure 7: Vent And Roof Detail
SECTION 7: V ENTING 6. After it has been determined that each piece(s) Figure 7: Vent and Roof Detail of equipment connected to the venting system properly vents when tested as outlined above, return doors, windows, exhaust fans, fireplace dampers and any other gas-burning piece(s) of equipment to their previous conditions of use. -
Page 22: Figure 9: Standard Vented Heater - Common Vertical Vent Termination
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL Figure 9: Standard Vented Heater - Common Vertical Vent Termination Type "B" vent cap (7" [18 cm] or 8" [20 cm]) may be SIDE VIEW used. (These are not available from the manufacurer.) Type "B"... -
Page 23: Figure 10: Separated Combustion Heater - Vertical And Horizontal Vent Termination
SECTION 7: V ENTING Figure 10: Separated Combustion Heater - Vertical and Horizontal Vent Termination Model **Vent Diameter Part Number UHD[T][M][X]S[R] 150 - 400 4" (10 cm) 90502102 Model *Air Intake Diameter Part Number UHD[T][M][X]S[R] 150 - 250 4" (10 cm) 90502102 UHD[T][M][X]S[R] 300 - 400 5"... -
Page 24: Figure 12: Concentric Vertical And Horizontal Vent Termination - Separated Combustion Heater
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL Figure 12: Concentric Vertical and Horizontal Vent Termination - Separated Combustion Heater 4" (10 cm) NOTE: Vent supports not Type B-1 Vent Vent Terminal shown. Duct supports UHDS 150-250: with Baffle Plate not shown. -
Page 25: Section 8: Air Supply
SECTION 8: A UPPLY SECTION 8: AIR SUPPLY WARNING Explosion Hazard Equipment must have access to uncontaminated air at all times. Failure to follow these instructions can result in death, injury or property damage. 8.1 Separated Combustion Installation When installed as a separated combustion heater (UHD[T][M][X]S[R]), the air for combustion is drawn in from outside the building. -
Page 26: Section 9: Gas Piping
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL SECTION 9: GAS PIPING Canada: Rubber type 1 gas hose (Canadian models) is certified as being in compliance with the standard for elastomeric composite hose and hose couplings for conducting propane and natural gas, CAN/CGA 8.1 –... -
Page 27: Figure 13: Gas Connection
SECTION 9: G IPING Figure 13: Gas Connection 19 of 55... -
Page 28: Section 10: Wiring
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL SECTION 10: WIRING disconnect switch of proper electrical rating should DANGER be installed in the vicinity of the heater. All heaters are equipped with thermostat connections suitable to power a 24 V thermostat. Heater must be wired and electrically grounded in accordance with local codes. -
Page 29: Uhd[X][S][R] Series Internal Wiring Diagram For Single Stage Gas Valves
SECTION 10: W IRING 10.3 UHD[X][S][R] Series Internal Wiring Diagram for Single Stage Gas Valves IMPORTANT: For field wiring into service junction box, or if any of the original wire supplied with the heater must be replaced, it must be replaced with wiring material having a temperature rating of at least 221° F (105°... -
Page 30: Uhd[X][S][R] Series Ladder Wiring Diagram For Single Stage Gas Valves
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 10.4 UHD[X][S][R] Series Ladder Wiring Diagram for Single Stage Gas Valves IMPORTANT: For field wiring into service junction box, or if any of the original wire supplied with the heater must be replaced, it must be replaced with wiring material having a temperature rating of at least 221° F (105°... -
Page 31: Uhd[T][X][S][R] Series Internal Wiring Diagram For Two Stage Gas Valves
SECTION 10: W IRING 10.5 UHD[T][X][S][R] Series Internal Wiring Diagram for Two Stage Gas Valves HIGH COMMON W2 HIGH/LOW CONTROL IMPORTANT: For field wiring into service junction box, or if any of the original wire supplied with the heater must be replaced, it must be replaced with wiring material having a temperature rating of at least 221° F (105°... -
Page 32: Uhd[T][X][S][R] Series Ladder Wiring Diagram For Two Stage Gas Valves
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 10.6 UHD[T][X][S][R] Series Ladder Wiring Diagram for Two Stage Gas Valves HIGH STAGE NOTE: For field wiring into service junction box, or if any of the original wire supplied with the heater must be replaced, it must be replaced with wiring material having a temperature rating of at least 105°... -
Page 33: Uhd[M][X][S][R] Series Internal Wiring Diagram For Modulating Gas Valves
SECTION 10: W IRING 10.7 UHD[M][X][S][R] Series Internal Wiring Diagram for Modulating Gas Valves IMPORTANT: For field wiring into service junction box, or if any of the original wire supplied with the heater must be replaced, it must be replaced with wiring material having a temperature rating of at least 221° F (105°... -
Page 34: Uhd[M][X][S][R] Series Ladder Wiring Diagram For Modulating Gas Valves
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 10.8 UHD[M][X][S][R] Series Ladder Wiring Diagram for Modulating Gas Valves IMPORTANT: For field wiring into service junction box, or if any of the original wire supplied with the heater must be replaced, it must be replaced with wiring material having a temperature rating of at least 221° F (105°... -
Page 35: Electrical Connection To The Heater
SECTION 10: W IRING 10.9 Electrical Connection to the Heater IMPORTANT: Junction box is not provided with heater. Conduit can also be attached directly to heater with wire junction made within the heater cabinet. 27 of 55... -
Page 36: Section 11: Operation And Maintenance
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL SECTION 11: OPERATION AND MAINTENANCE WARNING DANGER Electrical Shock Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Disconnect electric Turn off gas supply to Allow heater to cool Wear protective gear before service. heater before service. -
Page 37: Figure 14: Automatic Burner Control Sequence
SECTION 11: O PERATION AND AINTENANCE Figure 14: Automatic Burner Control Sequence Burner Sequence for Ignition Control START SHUT DOWN Thermostat 24 V Flue Blower 30 Seconds Purge* 30 Seconds Post Pressure Switch ts = 10 Seconds Ignition Spark Start Gas Valve Flame Signal *Purge time begins at pressure switch change over. -
Page 38: Figure 16: Two Stage Gas Valve For Models Uhd[T][X][S][R] 150 - 400
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL Figure 16: Two Stage Gas Valve for Models UHD[T][X][S][R] 150 - 400 TOP VIEW Regulator END VIEW Outlet Gas Inlet Pressure Description Part Number Gas Valve 150 - 250 NG 90032530 Gas Valve 150 - 250 LP 90032531 Gas Valve 300 - 400 NG... - Page 39 SECTION 11: O PERATION AND AINTENANCE 11.2.2 Start-Up the Gas Valve (All Gases) 51, Section 16.3 and Page 53, Section 16.6 11.2.2.1 Check Burner Gas Pressure (Single 3. To measure low fire burner pressure disconnect Stage) 10 VDC signal to modulating valve. 1.
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Page 40: Pressure Switch
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 11.3 Pressure Switch The pressure switch is factory pre-set for each model and is not adjustable. 11.4 Turning Off the Heater " " Set the thermostat to the position or lowest setting and the main burner will stop. -
Page 41: Section 12: User Instructions
SECTION 12: U NSTRUCTIONS SECTION 12: USER INSTRUCTIONS WARNING DANGER Electrical Shock Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Turn off gas supply to Allow heater to cool Wear protective gear Disconnect electric before service. heater before service. before service. during installation, operation and service. -
Page 42: Figure 18: Led Diagnostic Codes
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL Figure 18: LED Diagnostic Codes LED INDICATION FAULT MODE Slow Flash Normal Operation - No call for heat. Fast Flash Normal Operation - Call for heat. 2 Flashes Ignition Lockout - No flame detected. 3 Flashes Airflow Fault - Pressure switch open or closed. -
Page 43: Section 13: Servicing
1. Open the hinged door via tooled access and Replace faulty gas valves with replacement parts remove from the hinges. Set door aside. See sold and supplied by Bananza. Page 44, Section 15.2. 13.5 Flue Blower The flue blower should not require maintenance. -
Page 44: Venting And Air Intake Pipe
13.6 Venting and Air Intake Pipe by Bananza and conform to all requirements set Inspect all venting and air intake pipe. Ensure that forth in the BANANZA ®... - Page 45 For a complete inspection, see the manufacturer’s Installation, Operation and Service manual. Wall Tag If wall tag is present, make sure it is legible and accurate. Please contact Bananza or your BANANZA ® independent distributor if you need a wall tag. See Page 5, Section 2.1.
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Page 46: Section 14: Troubleshooting
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL SECTION 14: TROUBLESHOOTING WARNING DANGER Electrical Shock Hazard Explosion Hazard Burn Hazard Cut/Pinch Hazard Turn off gas supply to Allow heater to cool Wear protective gear Disconnect electric before service. heater before service. before service. -
Page 47: General
SECTION 14: T ROUBLESHOOTING 14.1 General 39 of 55... -
Page 48: Troubleshooting For Automatic Ignition Burner Systems
TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 14.2 Troubleshooting For Automatic Ignition Burner Systems For optimum heater performance, use only replacement parts sold and supplied by Bananza. Conduct start-up procedure as shown on Page 28, Section 11. 40 of 55... -
Page 49: Troubleshooting For Flame Supervision System
Is flame probe circuit correct? Repair or replace as necessary. If problems persist, contact Heater Operating Bananza at TROUBLESHOOT ENDS. www.bananza.com NOTE: Minimum flame probe current 1 µA DC. Typical flame probe current 3-5 µA DC. 41 of 55... -
Page 50: Troubleshooting For Gas Valves
If problems persist, contact Fan Operating Bananza at TROUBLESHOOT ENDS. www.bananza.com For optimum heater performance, use only replacement parts sold and supplied by Bananza. Conduct start-up procedure as shown on Page 28, Section 11. 42 of 55... -
Page 51: Section 15: Replacement Parts
DANGER Electrical Shock Hazard Explosion Hazard Carbon Monoxide Hazard Fire Hazard Use only genuine BANANZA ® replacement parts per this installation, operation and service manual. Failure to follow these instructions can result in death, electric shock, injury or property damage. -
Page 52: Burner Compartment For Models Uhd[T][M][X][S][R] 150-400
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 15.2 Burner Compartment for Models UHD[T][M][X][S][R] 150-400 Side View of Burner Compartment with Hinged Door Removed Before burner removal, remove the 10 screws holding the filler panel on and remove the filler panel. 15.2.1 Burner Compartment without Filler Panel for Models UHD[T][M][X][S][R] 150-400 Side View of Burner Compartment with Filler Panel Removed... - Page 53 SECTION 15: R EPLACEMENT ARTS 15.2.2 Burner Injectors for Models UHD[T][M][X][S][R] 150-400 Remove 4 screws to remove manifold. Ensure gas tight fitting of injectors. Ensure correct alignment with burners. Ensure all pipe joints are gas tight. [T][M][X][S][R] [T][M][X][S][R] [T][M][X][S][R] [T][M][X][S][R] [T][M][X][S][R] [T][M][X][S][R] [T][M][X][S][R]...
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Page 54: Ignition Electrode And Flame Probe For Models Uhd[T][M][X][S][R] 150-400
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 15.3 Ignition Electrode and Flame Probe for Models UHD[T][M][X][S][R] 150-400 To replace the ignition electrode or flame probe, remove the electrical lead and screw. Pull out from mounting. Refit in reverse ensuring that the gap to burner is as shown in the front view of the burner compartment. -
Page 55: Heat Exchanger
SECTION 15: R EPLACEMENT ARTS 15.4 Heat Exchanger The heat exchanger consists of a four-pass design with 1.75" outer diameter [409 stainless steel] tube. The tube plates are made of [aluminized steel] [409 stainless steel]. The tube supports are made of [aluminized steel] [409 stainless steel]. -
Page 56: Flue Blower For Models Uhd[T][M][X][S][R] 350-400
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 15.6 Flue Blower for Models UHD[T][M][X][S][R] 350-400 Remove screws securing Rear Panel outlet flange to the flue Flue Adapter adapter. to Flue Blower Hole screw Refit in reverse order. Vent Box Flue Vent Box Outlet... -
Page 57: Pressure Switch
SECTION 15: R EPLACEMENT ARTS 15.7 Pressure Switch WARNING Carbon Monoxide Hazard Use correct pressure switch specified for each model. Use of incorrect pressure switch or disabling pressure switch circuit could cause unsafe condition. Failure to follow these instructions can result in death or serious injury. -
Page 58: Section 16: Specifications
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL SECTION 16: SPECIFICATIONS 16.1 Dimension Data for Models UHD[T][M][X][S][R] 150-250 UHA[T][M][X][S][R] UHA[T][M][X][S][R] UHA[T][M][X][S][R] UHA[T][M][X][S][R] UHA[T][M][X][S][R] Model in (cm) 42.4 (107.7) 42.4 (107.7) 42.4 (107.7) 42.4 (107.7) 42.4 (107.7) in (cm) 26.7 (67.8) 26.7 (67.8) 35.0 (88.9) 35.0 (88.9) -
Page 59: General Technical Data Table
SECTION 16: S PECIFICATIONS 16.2 General Technical Data Table [T][M][X][S][R] [T][M][X][S][R] [T][M][X][S][R] [T][M][X][S][R] [T][M][X][S][R] Model Full Load Amps @ 120 V Minimum Air Volume 1360 1400 2050 2100 2350 Temperature Rise @ °F Minimum Air Volume (°C) (46) (52) (40) (44) (44) Heat Exchanger Pressure... -
Page 60: Dimension Data For Models Uhd[T][M][X][S][R]300-400
UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 16.4 Dimension Data for Models UHD[T][M][X][S][R]300-400 Model UHD[T][M][X][S][R] 52.3 43.2 25.5 24.7 19.4 1.25 11.2 13.8 12.1 (cm) 132.8 109.7 64.8 62.7 49.3 17.8 28.4 35.1 6.84 22.1 30.7 16.5 UHD[T][M][X][S][R] 52.3 43.2 25.5... -
Page 61: General Technical Data Table
SECTION 16: S PECIFICATIONS 16.5 General Technical Data Table Model UHD[T][M][X][S][R] 300 UHD[T][M][X][S][R] 350 UHD[T][M][X][S][R] 400 Full Load Amps @ 120 V Minimum Air Volume 2700 3120 3420 Temperature Rise @ °F Minimum Air Volume (°C) (47) (47) (47) Heat Exchanger Pressure Drop @ Minimum Air Volume in wc 0.02... - Page 62 UHD S TANDARD URNACE NSTALLATION PERATION AND ERVICE ANUAL 54 of 55...
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Page 63: Section 17: The Bananza
Parts or have additional questions, call or write Bananza: manufacturing or material defect. Bananza will require the part in question to be returned to BANANZA the factory. Bananza will, at its sole discretion, repair or...