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READ INSTRUCTIONS CAREFULLY: YOUR SAFETY IS IMPORTANT TO YOU AND TO OTHERS.
Read and follow all instructions. Place instructions in a safe place for future reference. Do not allow
anyone who has not read these instructions to assemble, light, adjust or operate the heater.
WARNING: FIRE OR EXPLOSION HAZARD. Failure to follow safety warnings exactly
could result in serious injury, death or property damage. Be sure to read and
understand the installation, operation and service instructions in this manual.
Improper installation, adjustment alteration, service or maintenance can cause serious
injury, death or property damages.
— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or
any other appliance.
— WHAT TO DO IF YOU SMELL GAS
• DO NOT try to light any appliance
• DO NOT touch an electrical switch, do not use any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a phone remote from the building. Follow the gas
supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
— Installation and service must be performed by a qualified installer, service agency, or the gas
supplier.
WARNING: If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury, or loss of life.
Questions, problems, missing parts? Before returning to your retailer, call our customer
service department at 877-447-4768 8:30 a.m. – 4:30 pm CST, Monday – Friday
GHP Group Inc., 6440 W Howard St., Niles, IL 60714-3302
GAS UNIT HEATER
FOR RESIDENTIAL/COMMERCIAL USE
CONSUMER: Retain this manual for future reference.
or email us at customerservice@ghpgroupinc.com
OPERATING INSTRUCTIONS
AND OWNER'S MANUAL
Model # GUH50NE/LE • GUH80NE/LE
ANS Z83.8-2016 • CSA 2.6-2016
UNIT HEATER FOR INDUSTRIAL/COMMERCIAL USE
UTILITY HEATER FOR RESIDENTIAL USE
Check State/Provincial and
local codes for permitted uses.
IMUGH50/80- NJM
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Table of Contents
Related Manuals for Dyna-Glo GUH50NE/LE
Summary of Contents for Dyna-Glo GUH50NE/LE
- Page 1 OPERATING INSTRUCTIONS AND OWNER’S MANUAL Model # GUH50NE/LE • GUH80NE/LE READ INSTRUCTIONS CAREFULLY: YOUR SAFETY IS IMPORTANT TO YOU AND TO OTHERS. Read and follow all instructions. Place instructions in a safe place for future reference. Do not allow anyone who has not read these instructions to assemble, light, adjust or operate the heater.
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Page 2: Table Of Contents
PAINT THINNER, DUST PARTICLES OR serious injury, death or property damages. UNKNOWN CHEMICALS. GUH80NE/LE GUH50NE/LE V / A / H / Phase 120v / 3A / 60Hz / 1Ø 120v / 3A max / 60Hz / 1Ø BTU Input... -
Page 3: Unit Dimensions
GAS INLET FLUE OUTLET 7 in. 18.62 in. (473mm) UNIT DIMENSIONS 178mm Side view DIRECT DRIVE FAN 29.1 in. (740mm) 0.47 in. (12mm) 0.39 in. (10mm) BACK VIEW & SIDE VIEW, VARIABLE DIMENSIONS 102.5 167.5 Top view HANGING BRACKETS 12” (313mm) 17”... -
Page 4: Shipping
SHIPPING REQUIREMENTS - CSA IN CANADA The heater is completely assembled. Installation The instructions are intended only as a general instructions, two mounting brackets (shipped loose), and guide and do not supersede local codes in any way. a flue transition are included. Check the unit for shipping Authorities having jurisdiction should be consulted damage. -
Page 5: Unit Heater Installation
IN CANADA: In a confined area, the heater must be CAUTION: Insufficient combustion air can cause installed in accordance with the CSA B149.1, Natural headaches, nausea, dizziness, asphyxiation or Gas and Propane Installation Code. Be sure to death check with local codes and ordinances for additional If indoor air is to be used for combustion, it must be requirements. - Page 6 3. Keep the vent connector runs as short as possible VENT TERMINATION ON SINGLE WALL VENT with a minimum number of elbows. Refer to the (American) National Fuel Gas Code ANSI SINGLE WALL TERMINATION Z223.1 or (Canada) CSA B149.1 Natural Gas and ROOF FLASHING Propane Installation Code for maximum vent and vent connector lengths.
- Page 7 5. Vent termination must be a minimum of 4’ (1.2m) 3. Select a wall termination point that will maintain 1/4” below or 4’ (1.2m) horizontally from any soffit vent or rise per foot slope of horizontal run of vent pipe. under-eave vent.
- Page 8 HORIZONTAL VENTING - RESIDENTIAL INSTALLATION UPWARD SLOPE INDUCED DRAFT BLOWER 18 INCHES MIN (45.7 CM) FLUE TRANSITION (PROVIDED) VENT TERMINATION LISTED THIMBLE THROUGH (See tables 4 and 5) COMBUSTION WALL CATEGORY III VENT ACCORDING TO THESE INSTALLATION INSTRUCTIONS. SLOPE: +¼ INCH FOR 1 FOOT RUN MINIMUM (1mm per 50mm) NOTE - MINIMUM HORIZONTAL LENGTH 3FT.
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Page 9: Electrical Connections
all doors between the space in which the appliances LINE VOLTAGE FIELD WIRING remaining connected to the common venting system are located and other spaces of the building. Turn on clothes dryers and any appliances not connected to the common venting system. Turn on any exhaust fans, such as range hoods and bathroom exhausts, so they will operate at maximum speed. -
Page 10: Gas Connections
LEAK CHECK WARNING: Electric shock hazard. Can cause injury or death. Do not use this heater if any CAUTION DO NOT use matches, candles, flame or other part has been under water. Immediately call sources of ignition to check for gas leaks. a qualified service technician to inspect the After gas piping is completed, carefully check all piping furnace and to replace any part of the control... -
Page 11: Heating Sequence Of Operation
7. The ignition control will energize the fan 1. STOP! Make sure you have read and understand approximately 45 seconds after ignition is all of the safety information regarding the operation of this gas appliance. Any and all service should be established. -
Page 12: Service
HIGH ALTITUDE • Disconnect gas supply piping, high tension and sensor leads. Remove gas manifold. Remove burner tray. Units may be fired at full input up to 2000 ft. (610m) • Clean burners as necessary. Make sure that burner above sea level. Above 2000 ft. (610m), manifold heads line up properly to ensure flame crossover. -
Page 13: Wiring Diagram
WIRING DIAGRAM μ NOTE: The unit heater is compatible with most programmable and WiFi thermostats. LADDER DIAGRAM GAS UNIT HEATER... -
Page 14: Fuel Conversion
FUEL CONVERSION INSTRUCTIONS FUEL CONVERSION Secton 1: FUEL CONVERSION KITS For Converting from Natural Gas to LP Gas This appliance was converted on ____________(D/M/y) to _____________ Gas Model Number _______________________ (MODELE N) with Kit No. ___________ by ______________________________________ _____________________________________________________________ Serial Number _______________________ (name and address of organization making this conversion), which accepts the (Numero de serie) - Page 15 (3 orifices on unit performing any service maintenance. GUH50NE/LE, 5 orifices on unit GUH80NE/LE). This will allow access to the orifices on the manifold, and also the Failure to follow these instructions will result in death, adjustment screw in the valve/regulator.
- Page 16 Step 5 Step 10 Rotate the valve/ manifold assembly back up into the When the burners light, set the manifold gas pressure burner box, making sure that all the orifices are indexed by turning the adjustment screw under the regulator into the burners and are not caught on the locating ring adjustment cap..
- Page 17 FUEL CONVERSION Section 3: RATE TAG CONVERSION INSTRUCTIONS Step 13 TABLE 4 Connect main electrical power, and turn main gas NATURAL GAS MANIFOLD PRESSURES - IN. W.C. (KPA) supply back on. Turn up thermostat to call for heat. ALTITUDE FT. (M) When the main burners light using soapy water check all GUH50 / GUH80 0-2000 (0-610)
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Page 18: Repair Parts
REPAIR PARTS When ordering parts include the complete unit model number listed on the unit rating plate. DYNA-GLO • GAS UNIT HEATER • GUH50NE/LE - GUH80NE/LE GAS UNIT HEATER... - Page 19 PARTS LIST Item # Description GUH50 GUH80 LOUVER SPINGS UH50K-44 UH50K-44 LOUVER UH50K-43 UH50K-43 FRONT PANEL UH50K-03 UH80K-02 INLET PIPE UH50K-07 UH50K-07 GAS VALVE UH50K-08(ER) UH50K-08(ER) MANIFOLD UH50K-10 UH80K-05 ORIFICES ORIFICE(NG) UH50K-11(NG) UH50K-11(NG) ORIFICE(LP) UH50K-11(LP) UH50K-11(LP) ELECTRODE IGNITER UH50K-16 UH50K-16 IGNITION LEAD UH50K-46 UH50K-46...
- Page 20 IF SERVICE IS REQUIRED PLEASE DO NOT RETURN THIS APPLIANCE TO YOUR STORE For information regarding service, please call our Toll-Free Number: 1-877-447-4768. Our office hours are 8:30 a.m. – 4:30 p.m. CST, Monday – Friday. Please include the model number, date of purchase, and description of problem in all communication.
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Page 21: Warranty
WARRANTY LIMITED WARRANTY: 1 Year Limited Warranty and a 10 year Warranty on any defects in the Heat Exchanger. This limited warranty is extended to the original retail purchaser of this Heater and warrants against any defect in materials and workmanship for a period of one (1) year on parts and (10) years on the heat exchanger from the date of retail sale. - Page 22 WARRANTY REGISTRATION IMPORTANT: We urge you to fill out your warranty registration card within fourteen (14) days of date of purchase. You can also register your warranty on the internet at www.ghpgroupinc.com. Complete the entire serial number. Retain this portion of the card for your records.
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