Hubbell GX200 Installation & Operation Manual
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Hubbell GX200 Installation & Operation Manual

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WATER HEATERS SINCE 1920
Intuitive · Reliable · Efficient
INSTALLATION &
OPERATION MANUAL
Hubbell Model
GX200 / GX200P
GX250 / G250P
nergy tar and
on
odels
To avoid product damage, personal injury, or even
possible death, carefully read, understand, and
follow all the instructions in the Installation and
the Operation manuals before installing this
product. Improper installation, adjustment, alteration, or
maintenance can cause injury, loss of life, and/or property
damage. This water heater should be installed and serviced
by a qualified technician. The lack of proper service can
result in a dangerous condition.
This manual contains safety information, installation instructions,
and maintenance procedures. It must be left with the homeowner
or placed near the water heater in a noncombustible place. The
homeowner should retain this manual for future reference.
WARNING
If the information in these instructions is not followed
exactly, a fire or explosion could result causing
property damage, personal injury, or death.
— 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 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.
— Installation and service must be performed by
a qualified installer, service agency, or the gas
supplier.
D erti ed
o
/
AVERTISSEMENT
Assurez-vous de bien suivre les instructions données
dans cette notice pour réduire au minimum le
risque d'incendie ou d'explosion ou pour éviter tout
dommage matériel, toute blessure ou la mort.
— Ne pas entreposer ni utiliser d'essence ou
ni d'autres vapeurs ou liquides inflammables
à proximité de cet appareil ou de tout autre
appareil.
QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ
Ne pas tenter d'allumer d'appareil.
Ne touchez à aucun interrupteur; ne pas vous
servir
des
téléphones
se
le bâtiment.
Appelez immédiatement votre fournisseur de gaz
depuis
un
voisin.
Suivez
du fournisseur.
Si vous ne pouvez rejoindre le fournisseur,
appelez le service des incendies.
— L'installation et l'entretien doivent être assurés
par un installateur ou un service d'entretien
qualifié ou par le fournisseur de gaz.
Due
to
Hubbell's
improvement and technology, the design and/or technical
speci cations are sub ect to change
Serial Number: ___________________________________
Date of Installation: ___ / ___ / ______
trouvant
dans
les
instructions
policy
of
continuous
ithout notice
product

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Summary of Contents for Hubbell GX200

  • Page 1 WATER HEATERS SINCE 1920 Intuitive · Reliable · Efficient INSTALLATION & OPERATION MANUAL Hubbell Model GX200 / GX200P GX250 / G250P nergy tar and D erti ed odels To avoid product damage, personal injury, or even Hubbell’s policy continuous product...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Table of Contents ADJUSTING THE CO LEVEL....39 Control Panel....... 41 TABLE OF CONTENTS .

  • Page 4: Items Shipped With Water Heater

    ITEMS SHIPPED WITH WATER HEATER The following items are shipped with the water heater; IMPORTANT Condensate drain hose(2) has zip ties to keep upper mounting bracket (1), condensate hose (2), loop. Do not undo or cut these zip ties Operator’s manual (3), communication cable (4), O-rings (5), and tee fitting (6).

  • Page 5: Safety

    Hubbell ne peut pas prévoir toutes les circonstances qui pourraient impliquer un danger potentiel et par conséquent, nos avertissements ne comprennent pas tout. L'installation, le...

  • Page 6: Safety Icon Nomenclature

    No liquid around electrical component Hazard Avoidance WARNING Disconnect power electrical hazard The Hubbell water heater must be installed by a licensed plumber, licensed gas fitter, and/or professional service technician. Improper Electrocution or shock hazard installation and/or operation can cause a potentially hazardous situation, which, if not avoided, could result in serious injury or death, and will void the warranty.
  • Page 7 Replace any components that have been under water. The Hubbell water heater is equipped with a three prong plug. It should only be plugged directly into a properly grounded three prong receptacle. DO NOT remove the ground prong from the plug.
  • Page 8 Use this water heater at your own risk. The outlet lights the burner. Do not try to light burner manually. temperature of the Hubbell water heater is factory preset to 120°F (49°C). The temperature can only be BEFORE OPERATING, smell all around the water changed by using the control panel on the front of the heater area for gas.
  • Page 9 Utiliser ce chauffe-eau à vos propres risques. La température dispositif d'allumage qui allume automatiquement de sortie du chauffe-eau Hubbell est réglée en usine à 49 °C le brûleur. Ne pas essayer d'allumer le brûleur (120 °F). La température peut être modifiée seulement en manuellement.

  • Page 10: Technical Specifications

    Warranty (with recirculation) Commercial - Heat Exchanger coil – 6 years, Parts – 5 years, Labor – 1 year Due to Hubbell's Policy of continuous product improvements, design, and technical specifications are subject to change Note: Energy Star and Low NOx are applicable to GX200 and GX200P models.
  • Page 11 Max Vent Length For Various Duct Sizes And Number Of Units Duct Size and Model Number Venting 2” 3” 4” 6” 8” of Units Type GX200(P) GX200(P) GX250(P) GX250(P) GX200(P) GX250(P) GX200(P) GX200(P) GX250(P) 1 pipe - PV 2 pipe - DV 1 pipe - PV...

  • Page 12: Specifications (Nomenclature)

    SPECIFICATIONS (NOMENCLATURE) H O T W A T T O U S A G P O IN T IN L E T E X H A U S T C O L D W A H O T W A T T E R IN L E T O U T...

  • Page 13: Dimensional Specifications

    DIMENSIONAL SPECIFICATIONS Selecting a Location...

  • Page 14: Quick Reference Installation Guide

    QUICK REFERENCE INSTALLATION GUIDE The quick reference illustrations show the installation e. Hang the unit on the mounting bracket. If multiple of two GX200P water heaters connected together units are installed, the spacing between the units with a storage tank. Installation of a single unit or should be approximately 6”.

  • Page 15: Water Connections

    QUICK REFERENCE INSTALLATION GUIDE Water Connections 4. Install the combustion air inlet and fl ue gas outlet PVC 6. Install and connect the cold water lines. piping. Note: The inlet and outlet pipes from the unit are 3” diameter while the header piping is 4” diameter, as shown in the illustration.

  • Page 16: Preparation Before Installation

    SAFETY INSTRUCTIONS The Hubbell .. 200 and GX250 water heaters weigh 90 lbs. The GX200P and GX250P weigh 98 lbs. 2. Minimize the distance that the exhaust gas vent and fresh air intake must travel to an exterior wall.

  • Page 17: High Elevation Installations

    Use the diagram and chart on the next page to make this determination. High Elevation Installations For operation at elevations above 2,000 feet, Hubbell model ratings should be reduced by 4% for each 1,000 feet above sea level.

  • Page 18: Venting Connections

    Not specified in ANSI Z223.1 / NFPA 54 or CAN/CGA-B146. Use clearances in accordance with local building codes and local gas supplier. 4 feet (1.2 m) below or to the side of opening and 1 foot (300 mm) above opening. *** Hubbell recommendation.

  • Page 19: Wall Mounting

    (do not use drywall screws). 8” SAFETY INSTRUCTIONS The Hubbell water heaters weigh 90 to 100 lbs (40.8 to 45.4 kg) and must be securely attached to the wall. Mounting hardware is 32” included and should be used to mount the unit.

  • Page 20: Gas Connection

    NOTE: Always clean the inside of the gas line of any dirt or debris before connecting the piping to 1. Determine if the Hubbell water heater will use natural the unit. gas (factory preset) or LP (propane) gas.

  • Page 21: Gas Pipe Sizing Tables

    GAS PIPE SIZING TABLES Gas Pipe Sizing This information is for reference only. Refer to gas pipe manufacturer specifications for actual delivery capacity. The DOE standard for Natural Gas is 1100 BTU/ft . Contact the local gas supplier for actual BTU/ft rating.

  • Page 22: Combustion (Fresh) Air Inlet Exhaust Outlet Connections

    Fresh Air and Exhaust Piping Installation COMBUSTION (FRESH) AIR INLET EXHAUST OUTLET CONNECTIONS 2. Install the desired confi guration of pipe for the SAFETY combustion air inlet. If the installation allows 2” pipe to INSTRUCTIONS be used for this air inlet, install at least a 6” long piece For information on combustion air, either from inside the building or of 3”...
  • Page 23 CAUTION This water heater has a built-in control to limit the exhaust temperature to 149°F (65°C). As a result, the Hubbell water heater can be vented with Schedule 40 PVC. If the incoming (or recirculation return) water temperature does not exceed 150°F (66°...

  • Page 24: Venting

    Combustion Air From the Outdoors 3. The end of ducts that terminate in an attic must not be screened. Hubbell water heaters may be installed using a standard (direct vent) configuration or an optional (power vent) Under-floor Combustion Air configuration.
  • Page 25 VENTING Connections on Bottom of Unit WARNING TOXIC FUMES To avoid serious injury or even death from exhaust gases (carbon monoxide), make sure the water heater is properly vented. Refer to all applicable local and national regulations, mandates, and building codes for guidelines to install proper venting.

  • Page 26: Combustion (All) Air From Inside The Building

    VENTING Combustion (All) Air From Inside the Building WARNING Hubbell may be used in a power vent or direct vent configuration. When used in a power vent configuration, If, at any time, the installation location could experience negative pressure, there is a possibility of cold air drafting the water heater should be located in an area where there back through the unit's heat exchanger.

  • Page 27: Instal Hot Water Lines

    INSTALL HOT WATER LINES Install and connect the hot water lines. If an optional hot water storage tank is required, connect the hot water lines 4. Install and route a 3/4” discharge pipe from pressure to this tank also. relief valve (4) to within 6 inches of the fl oor and directed away from walkways or other appliances.

  • Page 28: Instal Cold Water Lines

    Connecting Multiple UnitsINSTALL COLD WATER LINES Install and connect the cold water line. If an optional hot water storage tank is required, connect the hot water lines to this tank also. NOTE: If the incoming water is known to have a high mineral content or “hardness”...

  • Page 29: Install Condensate Drain

    INSTALL CONDENSATE DRAIN Due to its efficient design, the Hubbell water heater produces condensate (water) as a normal by-product of heating the water. This condensate is acidic, with a pH level between 3 and 4. Local building codes may require an in-line neutralizer to be installed (not included) to treat this water.

  • Page 30: Startup

    NOTE: For additional electrical protection, the use of a whole house surge protector is recommended. Damage caused by power surges is not covered by the Hubbell Warranty. IMPORTANT If the water heater display does not come ON, first check the plug. Also check the electrical panel circuit breaker and reset it if necessary.

  • Page 31: Multiple Units

    MULTIPLE UNITS Gas Valve Adjustments Section All Hubbell water heaters are designed to connect NOTE: Each units can be single vented or joined together in a common vent multiple units together. Multiple units increase the volume of hot water and also ensures that hot water is always available, even if one unit is shut down due to maintenance.
  • Page 32 Max Vent Length For Various Duct Sizes And Number Of Units Duct Size and Model Number Venting 2” 3” 4” 6” 8” of Units Type GX200(P) GX200(P) GX250(P) GX250(P) GX200(P) GX250(P) GX200(P) GX200(P) GX250(P) 1 pipe - PV 2 pipe - DV 1 pipe - PV...
  • Page 33 MULTIPLE UNITS If necessary, press the Power button to turn 3. Install and connect the hot water lines. If an optional hot water storage tank is required, connect the hot OFF the water heater. water lines to this tank. Make sure the pipe is properly sized in accordance with the number of units being operated.
  • Page 34 MULTIPLE UNITS 9. Locate DIP Switch 2 on the fi rst and last units and 10. Connect the units using the supplied cable(s) and put the switch in the ON position (up). On the middle cascading jack plugs. Connect one end of a cable into either of two jack receptacles (arrows) located on unit(s), position the switch in the OFF position (down).
  • Page 35 MULTIPLE UNITS Then use the Up/Down arrows to select the programming mode dC on the display. Press the Enter button to begin programming. Enter Press the Set button to select either ON or OFF. Once the water heater is programmed to ON, use the Up/Down arrows to select the unit number (1 - 10).

  • Page 36: Measuring Gas Pressure

    (no fl ow). heater during installation. 6. Set the Max Fire CO mode. Models a. Press the Mode button until CO is displayed. Parameters GX200 GX200P GX250 GX250P NG/LP- Minimum Static 5” (non-corrugated, 6” (non-corrugated, b.

  • Page 37: Propane (Lpg) Conversion

    PROPANE (LPG) CONVERSION IMPORTANT A qualified service technician MUST make the required changes to convert the water heater from Natural Gas to LP Gas. Refer to the Measuring Gas Pressure section of this manual for the procedure to confirm that there is LP Gas inlet pressure of between 8.0”...
  • Page 38 PROPANE (LPG) CONVERSION Press and hold the Set button and Press the Enter button to return to the main simultaneously press the Up arrow key until display. Enter the Ft screen appears. 10. Refer to Adjusting the CO Level section in this manual for instructions on connecting a calibrated CO analyzer to the gas valve.

  • Page 39: Adjusting The Co Level

    ADJUSTING THE CO LEVEL Troubleshooting Chart This procedure is required only during installation in a high-altitude location or when converting the unit from natural gas to propane, or with combustion problems. This procedure should only be done by a qualified technician or installer.
  • Page 40 Wiring Diagram ADJUSTING THE CO LEVEL 5. Press the Up/Down arrows to go to the Low Fire mode. 11. Check for any gas or exhaust leaks test before placing the unit in operation. Only use approved 6. Adjust the Low Fire offset while the burner operates at leak detector liquid solutions to check for leaks.

  • Page 41: Control Panel

    OPERATION Operational Diagram Control Panel Mode Time Clock Enter Power A) LCD screen The LCD display screen shows all information about the operating functions of the water heater. B) Arrow keys Press the UP or DOWN arrows to adjust the value of the selected feature, such as time or water temperature.

  • Page 42: Display Icons

    OPERATION IH-03 Display Icons P) Outlet Water Temperature Display Displays the desired maximum temperature of the water flowing out of the unit. This temperature H) Error Icon Indicates an error has been detected and a can be adjusted between 100° and 140°F for trouble code may be shown next to the CODE domestic use and up to 185°F for commercial use.

  • Page 43: Setting The Time

    OPERATION Setting the Time Press the Up/Down arrows to set the correct hour. When setting the hour, Press the Time button. make sure you have correctly advanced Time the time to either the AM or PM hour The minute section of the time display will setting.

  • Page 44: Adjusting The Water Temperature

    OPERATION Adjusting the Water Temperature NOTE: The outlet water temperature is factory preset to 120°F (49°C). Hot water temperature over 120°F (49°C) can cause severe burns instantly or death from scalding. Children, the disabled, and the elderly are at the highest risk of being scalded.

  • Page 45: Customer Screens

    Programming ON/OFF Run Times 24/7 Setting The Hubbell water heater senses water usage This setting turns ON all of the blocks and will automatically provide hot water on demand. Depending on the distance between...

  • Page 46: Recirculation Setup

    WATER HEATER PROGRAMMING SECTION Manual Setting When all times have been set, press and hold the Mode button to save the changes and Mode This setting is used to manually turn ON or OFF each return to the dH screen on the main display. block one at a time Press the Up/Down arrows to select the time (6:00 am).

  • Page 47: Cascading (Daisy Chain)

    WATER HEATER PROGRAMMING SECTION Cascading (Daisy Chain) No recirculation selected Press and hold the Mode button. Mode Then use the Up/Down arrows to select Thermostatic valve the programming mode dC on the display. Dedicated line Press the Enter button to begin programming. Enter Press the Set button to select either ON or Tank loading...

  • Page 48: Technician Screens

    WATER HEATER PROGRAMMING SECTION Technician Screens Press the Up/Down arrows to select either ON or OFF. The second type of screen should only be accessed by a qualified technician. These screens should not be adjusted by the homeowner. Press and hold the Mode button to save the changes and return to the dH screen on the Mode main display.

  • Page 49: Flow Booster

    WATER HEATER PROGRAMMING SECTION Press the Up/Down arrows to select either Press the Up/Down arrows to select either ON or OFF. ON or OFF. Press and hold the Mode button to save the Press and hold the Set button to save the changes and return to the dH screen on the changes and return to the dH screen on the Mode...

  • Page 50: Flow Control Selection

    Press and hold the Set button. This mode may be used to manually control the speed of the blower and should be accessed only by an Hubbell factory technician. Blower Override is an ON or OFF selection. Then use the Up/Down arrows to select the Press the Set button.

  • Page 51: Diagnostic Code And Error Log Selection

    WATER HEATER PROGRAMMING SECTION Press and hold the Set button. Press the Enter button to begin programming. Enter Then use the Up/Down arrows to select the Press the Up/Down arrows to select either ON or OFF. dE screen on the display. Press and hold the Mode button to save the changes and return to the dH screen on the Mode...

  • Page 52: Diagnostic Code And Error Log Selection

    WATER HEATER PROGRAMMING SECTION Diagnostic Code and Error Log Selection The Performance History mode allows the technician to view ignition cycles, number of ON times, and accumulated water flow. Press and hold the Set button. Diagnostic Code FC (Flame Cycles) shows a flame count of 40,000. Then use the arrow keys to select the programming mode PH on the display.
  • Page 53 WATER HEATER PROGRAMMING SECTION Press the Up/Down arrows to set the Then use the Up/Down arrows to select the desired temperature. programming mode LA on the display. When the Commercial mode is OFF, the maximum temperature setting is 140°F. When the Commercial Press the Enter button to begin programming.

  • Page 54: Maintenance

    MAINTENANCE Cleaning the Inlet Water Y-Strainer Draining the Water Heater When the Hubbell water heater is installed, an inline CAUTION Y-strainer should be installed between the shut-off valve and water inlet. This strainer should be cleaned every three months, or as required, to maintain full water flow to Hot water can cause burns to the skin.

  • Page 55: Filling The Water Heater

    MAINTENANCE 5. Slowly loosen the air bleed screw (shown by arrow). IH-32d 6. When all the water has drained from the water heater, close the drain valve and close the air bleed screw. Filling the Water Heater 1. Open the hot water faucet that is located farthest away from the water heater.

  • Page 56: Troubleshooting Chart

    TROUBLESHOOTING CHART ERROR CODE DESCRIPTION REMEDY Reserved for Future Use Fan Speed Fault Turn water heater OFF, shut gas valve, unplug unit, and contact an authorized service technician. Reserved for Future Use Blocked Flue Fault Clean out debris and clean exterior inlet and outlet screens.
  • Page 57 TROUBLESHOOTING CHART Troubleshooting Chart PROBLEM POSSIBLE CAUSES CAUSE REMEDY No electrical power to the water • Is the plug on the power supply cord • Reset the plug. heater. unplugged from the electrical outlet? • Is electrical panel’s 10 Amp circuit •...

  • Page 58: Wiring Diagram

    WIRING DIAGRAM...

  • Page 59: Commercial Options

    COMMERCIAL OPTIONS Commercial Option #1 Commercial Option #4 Multi-Unit “P” Models with Building Recirculation and No Multi-Unit Non “P” Models with Storage using External Storage Building Recirculation Pump Commercial Option #2 Commercial Option #5 Multi-Unit “P” Models with Internal ‘Tank-Loading’, Single Unit “P”...

  • Page 60: Operational Diagram

    OPERATIONAL DIAGRAM IH-56...

  • Page 61: Warranty

    This warranty Replacement of Entire Unit $225 is limited to repairs or replacement of parts, at Hubbell option that are proven to be defective under normal use Replacement parts must be genuine Hubbell parts and connected only to potable water systems.

  • Page 62: Not Covered By This Warranty

    Not Covered by this Warranty All parts claimed to be defective may be requested to be returned to Hubbell for examination prior to full claim This warranty does not cover product failure or problems settlement. Please include the following information on...

  • Page 63: Requirements For The State Of Massachusetts

    NOTES Requirements for the State of Massachusetts 7. SIGNAGE. A metal or plastic identifi cation plate shall be Notice Before Installation permanently mounted to the exterior of the building at a minimum height of eight (8) feet above grade directly in This appliance must be installed by a licensed plumber or line with the exhaust vent terminal for the horizontally gas fitter in accordance with the Massachusetts Plumbing...

  • Page 64: Notes

    NOTES...
  • Page 65 NOTES...

  • Page 67: Serial Number

    Hubbell Water Heaters Dealer / Installer Contact Information: Serial Number: _________________________________ Date of Purchase: ___ / ___ / ______ WATER HEATERS SINCE 1920 Intuitive · Reliable · Efficient IGT-MNL0001 (12/2012) Printed in the USA Hubbell ©2013 Hubbell Water Heaters www.hubbellheaters.com (203-378-2659)

This manual is also suitable for:

Gx250G250pGx200p

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