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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
Combat
your building.
5. Extinguish any open flame.
6. Leave the building.
7. Immediately call your local gas UHD-Series
supplier after leaving the building.
Follow the gas supplier’s
Tubular Duct Furnace
instructions.
8. If you cannot reach your gas
(Low Profile Range)
supplier, call the Fire Department.
WARNING
Install
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POUR VOTRE SECURITE Si vous sentez une odeur de gaz: 1. Ouvrez les fenêtres. 2. N’essayez PAS d’allumer un appareil. 3. N’utilisez PAS d’interrupteurs ® électriques. 4. N’utilisez PAS de téléphone dans votre bâtiment. Combat 5. Eteignez toute flamme nue. 6. Quittez le bâtiment. 7. Après avoir quitté le bâtiment, appelez immédiatement votre fournisseur local UHD-Series de gaz. Suivez les instructions du fournisseur de gaz. Appareil de chauffage conduit à 8. Si vous ne pouvez pas joindr
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TABLE OF CONTENTS SECTION 1: Heater Safety......................................................1 10.2 Low Voltage Thermostat with One Heater................21 1.1 Manpower Requirements .............................................1 10.3 UHD[X][S] Series Internal Wiring Diagram...............22 1.2 Safety Labels and Their Placement .............................1 10.4 UHD[X][S] Series Ladder Wiring Diagram................23 1.3 California Proposition 65 ...........................................
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TABLE OF FIGURES Figure 1: UHD [X][S] 75 Label Placement ................................2 Figure 2: UHD [X][S] 100-125 Label Placement........................3 Figure 3: Clearances to Combustibles ......................................6 Figure 4: Air Flow Direction.......................................................9 Figure 5: Suspension Methods ............................................... 10 Figure 6: Shelf-Mounting Methods.......................................... 11 Figure 7: Wall Shel
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SECTION 1: HEATER SAFETY SECTION 1: HEATER SAFETY Your Safety is Important to Us! 1.2 Safety Labels and Their Placement This symbol is used throughout Product safety signs or labels should be replaced by the manual to notify you of the product user when they are no longer legible. possible fire, electrical or burn Please contact Roberts-Gordon LLC or your ® hazards. Please pay special ROBERTS GORDON independent distributor to attention when reading and obtain replacement signs or labels
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UHD LOW PROFILE DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL Figure 1: UHD[X][S] 75 Label Placement Description Part Number Logo Label 91040030 Cut Hazard Label 91010430 Vent Length Label 91039505 Vent to Outdoors Label 91010427 Warning Label 91010429 Rating Plate Label 91039802 Installation Label 91010431 Instruction Location Label 91010433 Lighting Instruction Label 91010425 Venting Arrangement Label* 91010426 Manual Reset Switch Label 91010428 Proposition 65 Label 91070015 * For se
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½PSI IN ½PSI IN SECTION 1: HEATER SAFETY Figure 2: UHD[X][S] 100-125 Label Placement FRONT VIEW BACK VIEW WARNING WARNING Cut Hazard Turn off electrical supply before Cut Hazard maintenance. Fan can start automatically. Turn off electrical supply before Failure to follow these instructions can result in serious maintenance. injury or property damage.
Fan can start automatically.
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UHD LOW PROFILE DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL SECTION 2: INSTALLER RESPONSIBILITY The installer is responsible for the following: 2.2 Corrosive Chemicals • To install the heater, as well as the gas and CAUTION electrical supplies, in accordance with applicable specifications and codes. Roberts-Gordon LLC recommends the installer contact a Local Building Inspector or Fire Marshal for guidance. • To use the information given in a layout drawing and in the manual toge
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SECTION 3: CRITICAL CONSIDERATIONS SECTION 3: CRITICAL CONSIDERATIONS 3.1 Basic Information •Must be installed in a manner which allows UHD[X][S] heaters have automatic ignition burners access to all serviceable components. See Page for ON/OFF operation only. 6, Figure 3 for details. 3.2 Manufactured Units 3.4 Minimum Required Installation Clearances Gas-fired, power-vented duct furnace with tubular Clearances around the heater and vent must be as heat exchanger. Units shall have a minimum of
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UHD LOW PROFILE DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL SECTION 4: CLEARANCES TO COMBUSTIBLES 4.2 Clearances to Combustibles 4.1 Required Clearances to Combustibles Clearances must be as indicated on Page 6, Figure 3. If clearances to combustibles are not indicated, WARNING then installation clearances apply. Figure 3: Clearances to Combustibles Fire Hazard Keep all flammable objects, liquids and vapors the minimum required clearances to combustibles away from heater. Some ob
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SECTION 5: NATIONAL STANDARDS AND APPLICABLE CODES SECTION 5: NATIONAL STANDARDS AND APPLICABLE CODES 5.1 Gas Codes 5.3 Parking Structures and Repair Garages The type of gas appearing on the name plate Installation in garages must be in accordance must be the type of gas used. Installation must with the following codes: comply with national and local codes and United States: Standard for Parking Structures requirements of the local gas company. NFPA 88A - latest revision or the Code for Motor
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UHD LOW PROFILE DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL 5.6 High Altitude These heaters are approved (without modifications) for installations up to 2000' (610 m) in US and Canada. Heaters installed above 2000' (610 m) must be de-rated. For installations above 2000' (610 m) in US, consult factory for information on burner de-rating. For installations from 2000' (610 m) to 4500' (1370m) in Canada, high altitude conversion kits are available. Heaters installed over 4500' (
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SECTION 6: DUCT HEATER INSTALLATION SECTION 6: DUCT HEATER INSTALLATION minimum inlet duct lengths shown on Page 9, Section 6.1.1 should 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, given on Page 9, Section 6.1.2. Duct-Mate or similar flanges may be slid over the duct connector flanges supplied on the unit and Figure 4: Air Flow Direction secured with screws. The connection to the duct then
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UHD LOW PROFILE DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL 6.2 Shelf Mounting and Suspension Do not locate the gas or electrical supply lines directly over the path of the flue products from the WARNING heater. Crush Hazard The heater must be installed in a location that is Use 3/8" threaded rod readily accessible for servicing. minimum. The heater must be installed in accordance with Failure to follow these instructions can result in clearances to combustibles as indicated on
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SECTION 6: DUCT HEATER INSTALLATION Figure 6: Shelf-Mounting Methods Existing cabinet screws must be re-used. Description Part Number Qty. Shelf Mounting Bracket Kit 12011000K Shelf Mounting Bracket 11111510 2 Screw #10 x 1/2" 94311008 2 Shelf Mounting Type AB Phil HWH Z Brackets Figure 7: Wall Shelf Mounting and Suspension Wall Shelf Mounting Wall Suspension Mounting Shelf 3/8" Fasteners Mounting Brackets (Fasten to Wall Mounting Bracket) Wall Mounting Bracket Arm (Right & Left) 5/
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UHD LOW PROFILE DUCT FURNACE INSTALLATION OPERATION AND SERVICE MANUAL SECTION 7: VENTING sheet metal screws. For single wall venting, pressure sensitive aluminum WARNING tape or silicone sealant must be used to seal all Carbon Monoxide Hazard joints. Aluminum tape shall have a minimum temperature Heaters may be installed rating of 400° F (204° C) and meet SMACNA AFTS- vented or unvented. 100-73 standards. High temperature silicone sealant Vented heaters must be must have a minimum tempe
