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Intellihot i200 Operation And Installation Manual

4.3 gas water heater
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Smart. Efficient. Endless
Operation and
Installation
Manual
Model: i200, i250
i200P, i250P
This product complies with ANSIZ21.10.3 (2011) / CSA
4.3 Gas Water Heater. For use as potable water heating.
The Energy Star rating applies only to the i200 and
i200P models.
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.
Certified to
NSF/ANSI 372
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
trouvant
le bâtiment.
Appelez immédiatement votre fournisseur de gaz
•
depuis un voisin. Suivez les instructions
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.
To avoid product damage, personal injury, or
even possible death, carefully read, understand,
and follow all the instructions in the Installation
and 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.
dans
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 customer should retain this
manual for future reference.
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Table of Contents
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Summary of Contents for Intellihot i200

  • Page 1 S IN D 'U 9 ,0 3 .2 ,0 0 É G É R T IO The Energy Star rating applies only to the i200 and 2 .0 2 .0 .9 4 8 .0 a z) .9 4 8 .0...

  • Page 3: Table Of Contents

    Venting of Gas Supply Regulators....14 16.2 i200 and i250 Water Lines and Fittings ..51 7. Venting and Materials 16.3 i200P and i250P Water Lines and Fittings.

  • Page 4: General Information

    0. 4 ll ih 1/ 2 k of : in .i n a il B ac rr iè t of nt du ôt é) e (C at io S id B ot ôt é i200, i250, i200P, i250P General Information...

  • Page 5: Safety

    2. Safety DANGER Safety Signal Words A. This water heater does not have a pilot. It is equipped DANGER with an ignition device which automatically lights the burner. Do not try to light the burner manually. Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
  • Page 6 CAUTION Make sure you know the location of the gas shut-off valve and how to operate it. Immediately close the gas shut-off valve if the water heater is subjected to fire, overheating, flood, physical damage, or any other damaging condition that might affect the operation of the unit.

  • Page 7: Technical Data

    Warranty (with recircula on) Commercial - Heat Exchanger coil – 6 years, Parts – 3 years, Labor – 1 year Note: Due to Intellihot's Policy of continuous product improvements, design and technical specifications are subject to change without notice High Elevation Installations...

  • Page 8: Dimensional Specifications

    FRESH AIR INTAKE 3" EXHAUST PORT 3" POWER CORD " " HOT WATER OUT 3/4 NPT " " " COLD WATER IN 3/4 NPT CONDENSATE DRAIN 1" " " " BOTTEM VIEW TOP VIEW i200, i250, i200P, i250P Technical Data...

  • Page 9: Connections

    Condensate Drain Connection 3/4” Nipple (3/4” flex hose) 3/4” Drain Connection 3/4” Female NPT Using sizes other than specifi ed can cause damage to the water heater and will void the warranty. IQ-012 IQ-102 i200, i250, i200P, i250P Technical Data...

  • Page 10: Preparation Before Installation

    4. Preparation Before Installation 3. Locate the unit close to a drain and near gas and water Selecting an Installation Site connections. Note: When installing the water heater, follow all local The water heater produces a significant amount of building codes and the current edition of the National condensate during normal operation and should be Fuel Gas Code (ANSI Z223.1/NFPA 54) in the USA, or located near a suitable drain where damage from a...

  • Page 11: Wall Mounting

    5. Wall Mounting Clearance Requirements IQ-013 STUDS In order for the water heater to operate properly and efficiently, the clearances specified in the table are required. Side Back Side Front Bottom IQ-043 Required Mounting Clearances Location From From Non- Service IQ-103 Combustibles Combustibles...

  • Page 12: Gas Connections

    LP (propane) gas. To convert the unit to propane, refer to the Propane (LPG) Conversion section in this manual. 2. Ensure the gas supply pressure meets the requirements for the unit, as shown below. Gas Pressures i200, i200P i250, i250P NG/LP- Minimum Static Gas Pressure 1/2” 5” 6”...

  • Page 13: Gas Pipe Sizing Tables

    Gas Pipe Sizing Tables This information is for reference only. Refer to gas pipe manufacturer specifications for actual delivery capacity. Contact the local gas supplier for actual BTU/ft rating. This data copied from the National Fire Protection Association Article 54 (NFPA 54). Pipe Sizes and BTU/h Capacity (Natural Gas).

  • Page 14: Gas Pressure Regulator

    Pipe sizes and BTU/h capacity (Propane). Use this table for static gas pressure greater than 5” Length 1/2" 3⁄4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" Including fittings 409,000 608,000 1,150,000 2,350,000 3,520,000 6,790,000 10,800,000 19,100,000 39,000,000 289,000 418,000 787,000 1,620,000 2,420,000 4,660,000...

  • Page 15: Venting And Materials

    1/4” per foot. • To avoid moisture and frost build-up to openings on adjacent homes, use 45° elbows, 90° elbows, or tees for the vent termination to direct the exhaust fumes away from the building. i200, i250, i200P, i250P Venting and Materials...

  • Page 16: Venting Configurations

    The following diagrams represent some typical direct venting configurations and are included to assist in designing the vent system. Possible configurations are not limited to the Intake following diagrams. Exhaust Intake Exhaust Intake i200, i250, i200P, i250P Venting and Materials...
  • Page 17 Combustion Air Through Ducts Combustion Air from Interior Space 2 Openings through Horizontal Duct 2 Direct Openings or through Vertical Duct 1 sq. in. per 2000 btu/h 1 sq. in. per 1000 btu/h i200, i250, i200P, i250P Venting and Materials...
  • Page 18 The following illustrations represent some typical power venting configurations and are included to assist in designing the vent system. Possible configurations are not limited to these designs. Intake Air Exhaust Intake Air Exhaust Intake Exhaust Intake i200, i250, i200P, i250P Venting and Materials...

  • Page 19: Venting Termination

    18 and 36 inches or greater than 72 inches. Multiple units. Note A: The distance between any exhaust outlet and air intake should be between 18 and 36 inches or greater than 72 inches. i200, i250, i200P, i250P Venting and Materials...
  • Page 20 Note A: The distance between any exhaust outlet and air intake should be between 18 and 36 inches or greater than 72 inches. IQ-023 Intake Air Exhaust Concentric Venting System Through the Roof. i200, i250, i200P, i250P Venting and Materials...

  • Page 21: Venting Clearance Specifications

    *Per local/gas supplier codes. Use clearances in accordance with local building codes and local gas supplier. ** For single vent pipe/direct 4 feet (1.2 m) below or to the side of opening and 1 foot above opening. In accordance with Z223.1 In accordance with CSA B149.1 i200, i250, i200P, i250P Venting and Materials...

  • Page 22: Common Venting For Multiple Units

    A vent system’s length must not exceed the maximum length outlined in the chart below: i200 and i200P Maximum Vent Length (in feet) for Power Vent (1 pipe) Number of...
  • Page 23 Do not use reducers in a straight run of pipe. Do not transition into a reducer or use a t-fi tting. Transitions should always be directed into a straight run of pipe. i200, i250, i200P, i250P Venting and Materials...
  • Page 24 The following diagrams represent some typical direct venting configurations and are included to assist in designing the vent system. Possible configurations are not limited to the following diagrams. MAKE UP AIR MAKE UP AIR MAKE UP AIR i200, i250, i200P, i250P Venting and Materials...
  • Page 25 “7.8.1 Vent Diameter Sizing and Lengths” on page 22. MAKE UP AIR MAKE UP AIR MAKE UP AIR MAKE UP AIR MAKE UP AIR MAKE UP AIR DECOMMISSIONED AIR INTAKE AND EXHAUST i200, i250, i200P, i250P Venting and Materials...

  • Page 26: Water Connections

    200 mg/l (12 grains/gallon) Aluminum 0.05 to 0.2 mg/l Chloride 250 mg/l Copper 1.0 mg/l Iron 0.3 mg/l Manganese 0.05 mg/l 6.5-8.5 mg/l Sulfate 205 mg/l Total Dissolved Solids (TDS) 500 mg/l Zinc 205 mg/l IQ-106 i200, i250, i200P, i250P Water Connections...

  • Page 27: Cold Water Side Connection

    Improper installation of the 5. Leak test the water piping before placing the unit in drain line can result in carbon monoxide build, which can operation. lead to severe personal injury or death. Condensate Line Installation IQ-027 i200, i250, i200P, i250P Water Connections...

  • Page 28: External Recirculation Options

    Note: A pressure relief valve can be installed into the hot water isolation valve kit, if this option is used. With this option, a customer-suppled, 3/4” NPT plug must then be installed in the drain port on the bottom of the unit. i200, i250, i200P, i250P Water Connections...
  • Page 29 Isolation Hot Water Cold Water Pressure Ball Union Relief Valve Valve UNDER SINK VALVE OPTION #2 Courtesy Armstrong “Astro” Cold Optional Isolation Optional Isolation Hot Water Cold Water Pressure Ball Union Relief Valve Valve i200, i250, i200P, i250P Water Connections...

  • Page 30: Electrical

    9. Electrical Electrical Connection and Polarity WARNING NOTICE To avoid serious injury or even death, follow all applicable local, state, and national regulations, mandates, and building POLARITY codes for guidelines to install the electrical power supply. The plug provided with the unit is polarity sensitive. Ensure that the line and neutral are at the correct locations in the wall socket.

  • Page 31: Propane (Lpg) Conversion

    10. Propane (LPG) Conversion 5. Reconnect the power and wait for main screen to appear. SAFETY INSTRUCTIONS A qualified service technician MUST make the required changes to convert the water heater from Natural Gas to LP Gas. 10.1 General Information Before beginning the conversion, make sure the LP gas inlet 6.

  • Page 32: Adjusting Co Level

    11. Adjusting CO Level 11.1 General Information 11.2 Procedure This procedure is required only during installation in a high 1. Locate the gas valve. altitude location or when changing the unit from natural gas 2. Use a CO analyzer to measure the exhaust vent gas at the to propane, or when experiencing combustion problems.
  • Page 33 8. Use a flat blade screwdriver to adjust the gas valve high 12. Adjust the Low Fire screw while the burner operates at fire screw to achieve the desired CO values. low fire using a 2 mm hex wrench. Turn clockwise to increase CO and counterclockwise to decrease CO Note: Turn clockwise to decrease CO...

  • Page 34: Operation

    Q) Indicates burner is ON. R) Indicates the level of energy usage. There are four “bar” indicators and each represent 25% of gas usage. S) Indicates outlet water temperature. T) Indicates multiple units are daisy chained and programed. i200, i250, i200P, i250P Operation...

  • Page 35: Turning Water Heater On And Off

    The minute section of the time display will flash. 2. Press the Up/Down arrows to set the correct minute. 3. Press and release the Time button again. The hour section of the time display will flash. i200, i250, i200P, i250P Operation...

  • Page 36: Adjusting The Water Temperature

    Continue pressing the Up button until the desired temperature range is reached. Once the desired temperature is selected, the unit will heat water up to that temperature. When the Orange button is released, the Home screen will appear. i200, i250, i200P, i250P Operation...

  • Page 37: Error Screen

    If an error occurs, the display will indicate the error code (E3). The safety alert symbol will also be flashing. If the safety alert symbol is visible but not flashing, it means that communication between the units was interrupted, but has since been reestablished. i200, i250, i200P, i250P Operation...

  • Page 38: Programming

    1. Disconnect the power from all the units in the system. WARNING IN-61 SHOCK HAZARD Before making any adjustments or connections inside the water heater cabinet, make sure the power is disconnected. Unplug the water and/or turn the circuit breaker OFF. i200, i250, i200P, i250P Programming...
  • Page 39 Repeat the above steps and set each unit to a different number. For example, the next unit would be 02, the third unit would be 03, and so on. i200, i250, i200P, i250P Programming...
  • Page 40 If the Enter button is not pressed within the 30 second time limit, the setting will not be saved. Note: If the Enter button is not pressed within 30 seconds of inactivity, the display will return to the home screen. i200, i250, i200P, i250P Programming...
  • Page 41 Press and hold the Enter button for three seconds to return to the home screen. Note: If the Enter button is not pressed within 30 seconds of inactivity, the display will return to the home screen. i200, i250, i200P, i250P Programming...
  • Page 42 Press the Enter button to save the changes and return to the inactivity, the display will return to the home screen. main display. Note: If the Enter button is not pressed within 30 seconds of inactivity, the display will return to the home screen. i200, i250, i200P, i250P Programming...
  • Page 43 Press the Enter button to save the changes and return to the main screen. Note: If the Enter button is not pressed within 30 seconds of inactivity, the display will return to the home screen. i200, i250, i200P, i250P Programming...

  • Page 44: Maintenance

    5. Maintenance Cleaning the Inlet Water Strainer Draining the Water Heater All the water heaters are equipped with a sediment strainer CAUTION on the inlet water connection. Initially, this strainer should be inspected and cleaned every Hot water can cause burns to the skin. The water three months to establish a cleaning schedule.

  • Page 45: Filling The Water Heater

    Filling the Water Heater 1. Open the water outlet supply valve. Slowly open the water inlet supply valve. 2. Open the hot water faucet that is located farthest away from the water heater. Once a steady stream of water flows and all the air is purged from the system, close the hot water faucet.

  • Page 46: Troubleshooting

    • FL - Flue temperature sensor. • IN - inlet water temperture sensor. • Faulty controller • Replace controller • rE - Recirculation temperature sensor. • Ou - Domestic Hot water outlet temperature sensor. i200, i250, i200P, i250P Troubleshooting...
  • Page 47 • Plugged up solenoid valve • Clean lines and replace solenoid (P models) • Solenoid valve faulty (P models) • Replace solenoid valve • Jammed check valve • Remove check valve access and ensure gate is free to move i200, i250, i200P, i250P Troubleshooting...

  • Page 48: Wiring Diagram Chart

    15.2 Wiring Diagram Chart i200, i250, i200P, i250P Troubleshooting...

  • Page 49: Operational Diagram

    15.3 Operational Diagram IH Mode Time ON IH Mode Time ON IH-109 i200, i250, i200P, i250P Troubleshooting...

  • Page 50: Serviceable Parts

    16. Serviceable Parts 16.1 Electrical Components (All Models) DESCRIPTION ITEM NO. PART NUMBER DISPLAY IGT-SPR0004 CONTROLLER IGT-SPR0002 IGT-SPR0005 IGNITER MODULE i200, i250, i200P, i250P Serviceable Parts...

  • Page 51: I200 And I250 Water Lines And Fittings

    16.2 i200 and i250 Water Lines and Fittings DESCRIPTION ITEM NO. PART NUMBER IGT-SPR0036 SMALL TEE WATER INLET FITTING (3/4" NPT) IGT-SPR0018 IGT-SPR0003 FLOW SENSOR ASSEMBLY HEAT EXCHANGER INLET BOTTOM TUBE IGT-SPR0025 IGT-SPR0026 HEAT EXCHANGER OUTLET TOP TUBE BUFFER TANK TO DRAIN PORT TUBE...

  • Page 52: I200P And I250P Water Lines And Fittings

    IGT-SPR0046 HEAT EXCHANGER INLET TOP TUBE IGT-SPR0047 TEE CROSS OVER TUBE IGT-SPR0048 WATER PUMP TEE CROSS OVER TUBE IGT-SPR0049 PUMP TEE TO WATER OUT TUBE IGT-SPR0030 BUFFER TANK OUT TO WATER PUMP IN TUBE i200, i250, i200P, i250P Serviceable Parts...

  • Page 53: Blower, Gas Valve, And Exhaust (All Models)

    16.4 Blower, Gas Valve, and Exhaust (All Models) DESCRIPTION ITEM NO. PART NUMBER iQ250/iQ250D FLUE PIPE ASSEMBLY (PP) IGT-SPR0017 iQ250 GAS INLET ASSEMBLY IGT-SPR0016 BLOWER KIT IGT-SPR0008 GAS VALVE KIT IGT-SPR0011 i200, i250, i200P, i250P Serviceable Parts...

  • Page 54: Ignition Components (All Models)

    16.5 Ignition Components (All Models) DESCRIPTION ITEM NO. PART NUMBER ELECTRODE KIT IGT-SPR0006 IGNITER MODULE IGT-SPR0005 i200, i250, i200P, i250P Serviceable Parts...

  • Page 55: Requirements For State Of Massachusetts

    13. Requirements for State of Massachusetts Notice Before Installation 3. SIGNAGE. A metal or plastic identification plate shall be permanently This appliance must be installed by a licensed plumber or gas mounted to the exterior of the building at a minimum fitter in accordance with the Massachusetts Plumbing and height of eight (8) feet above grade directly in line with Fuel Gas Code 248 CMR Sections 2.00 and 5.00.

  • Page 56: Warranty

    Any expedited shipping expense will This warranty is limited to repairs or replacement of parts, be paid by the customer. at Intellihot’s option, that are proven to be defective under normal use and connected only to potable water systems. Definition of Potable Water...
  • Page 57 Intellihot shall not be liable for indirect, special, incidental, consequential, or other similar damages, including lost profits, arising from or relating to the water heater. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
  • Page 58 NOTES...

  • Page 59: Product Warranty Card

    9. Product Warranty Card To activate your warranty, please fill out the information in the form below and mail to the following address: Warranty Registration Intellihot Green Technologies, Inc. 2900 W. Main Street Galesburg, IL 61401 Model: __________________ Serial Numbers (up to 4):...
  • Page 61 NOTES...
  • Page 62 NOTES...
  • Page 64 d to p an p ro g az rt i d ir n ve ti o n ti à n é n ta s ta s io a ti r pl e -e F ie u ff 9 ,0 .6 2 R IE ,0 0 T É...

This manual is also suitable for:

I250I200pI250p

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