STIEBEL ELTRON HydroShark 120NG Operation And Installation
STIEBEL ELTRON HydroShark 120NG Operation And Installation

STIEBEL ELTRON HydroShark 120NG Operation And Installation

Condensing gas micro-boiler

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OPERATION AND INSTALLATION
UTILISATION ET INSTALLATION
Condensing Gas Micro-boiler
» HydroShark 120NG
» HydroShark 120LP
Conforms to ANSI Z21.10.3/CSA 4.3
Conforme à la norme ANSI Z21.10.3/CSA 4.3

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Do you have a question about the HydroShark 120NG and is the answer not in the manual?

Questions and answers

Kirk
February 14, 2025

Changed #9 dip switch,did not get higher temp output. Would like to get hotter than 120 degrees

1 comments:
Mr. Anderson
February 14, 2025

To increase the temperature output above 120°F on the STIEBEL ELTRON HydroShark 120NG after changing dip switch #9, follow these steps:

1. Press and hold the "INFO" and "HOT" buttons together for 3-5 seconds.
2. Release the buttons when the display begins to flash.
3. Press the "HOT" button to raise the temperature setting.

This will allow you to set a temperature above 120°F.

This answer is automatically generated

Summary of Contents for STIEBEL ELTRON HydroShark 120NG

  • Page 1 OPERATION AND INSTALLATION UTILISATION ET INSTALLATION Condensing Gas Micro-boiler » HydroShark 120NG » HydroShark 120LP Conforms to ANSI Z21.10.3/CSA 4.3 Conforme à la norme ANSI Z21.10.3/CSA 4.3...
  • Page 2 Installation Manual and Owner’s Guide ANSI Z21.10.3 and CSA 4.3 Models • HydroShark 120LP (Liquid propane) • HydroShark 120NG (Natural Gas) If the information in these instructions is not followed exactly, a fi re or explosion may result causing property WARNING damage, personal injury or death.
  • Page 3: Table Of Contents

    Contents CONTENTS INSTALLATION MANUAL ................ 3 SPECIFICATIONS ....................4 INTRODUCTION ....................5 SAFETY GUIDELINES ..................6 INSTALLATION ......................7 -GENERAL- .........................7 -INCLUDED ACCESSORIES- ..................9 -CLEARANCES- ......................9 -VENTING INSTRUCTIONS- ..................10 -GAS SUPPLY AND GAS PIPE SIZING- ..............20 -CONDENSATE DRAIN- ...................26 -ELECTRICAL CONNECTIONS- ................28 -HIGH-ALTITUDE INSTALLATIONS- .................29 -WATER CONNECTIONS- ..................30 APPLICATIONS ....................31 -INITIAL OPERATION- ....................33...
  • Page 4: Installation Manual

    Installation Manual CONGRATULATIONS Congratulations and thank you for choosing our condensing micro-boiler. Before use, we recommend that you read through this safety manual carefully. Please refer to the back of the manual for details about the warranty. Keep this manual for future reference. If you lose the manual, contact the manufacturer or your local distributor.
  • Page 5: Specifications

    Specifi cations SPECIFICATIONS HydroShark Gas Condensing Micro-Boiler Natural Gas Input Min.: 15,000 BTU/h (Operating Range) Max.: 120,000 Propane Input Min.: 15,000 BTU/h (Operating Range) Max.: 120,000 Gas Connection 1/2" NPT Water Connection 3/4" NPT Water Pressure* 15 - 150 (0.1 - 1.0) (MPa) Natural gas inch W.C.
  • Page 6: Introduction

    Introduction INTRODUCTION • This manual provides information necessary for the installation,operation, and maintenance of the micro-boiler. • The model description is listed on the rating plate which is attached to the side panel of the micro- boiler. • Please read all installation instructions completely before installing this product. •...
  • Page 7: Safety Guidelines

    Safety Guidelines SAFETY GUIDELINES -Safety Defi nition- Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. DANGER Indicates an imminently hazardous situation which, if not avoided, could re- sult in death or serious injury. WARNING Indicates an imminently hazardous situation which, if not avoided, could re- sult in minor or moderate injury.
  • Page 8: Installation

    Installation INSTALLATION -General- 1. Follow all local codes, or in the absence of local codes, follow the most recent edition of the National Fuel Gas Code: ANSI Z223.1/NFPA 54 in the USA or CAN/CSA B149.1 Natural Gas, Propane Installation Code in Canada. 2.
  • Page 9 Installation • Installation and service must be performed by a qualifi ed installer (for example, a licensed plumber or gas fi tter), otherwise the warranty will be void. • The installer (licensed professional) is responsible for the correct WARNING installation of the micro-boiler and for compliance with all national, state / provincial, and local codes.
  • Page 10: Included Accessories

    4 in. * 1 in. 3 in. (Liquid propane) (305 mm) (305 mm) (120 mm) (25 mm) (76 mm) HydroShark 120NG 12 in. 12 in. 4 in. * 1 in. 3 in. (Natural gas) (305 mm) (305 mm) (120 mm)
  • Page 11: Venting Instructions

    Installation - Venting -VENTING INSTRUCTIONS- For the HydroShark 120 Gas Condensing Micro Boiler -GENERAL- • Improper venting of this appliance can result in excessive levels of carbon monoxide which can result in severe personal injury or death. • Improper installation can cause nausea or asphyxiation, severe injury or death from carbon monoxide and fl...
  • Page 12 Installation - Venting -Exhaust vent (ABS, PVC, CPVC, or Polypropylene vent)- The micro-boiler can be vented with ABS, PVC, CPVC, or Polypropylene (temperature rated up to at least 149° F). Vent material certifi ed to ULC S636 standards is recommended in the USA. In Canada, plastic venting must be certifi...
  • Page 13 Installation - Venting -GENERAL- Set DIPswitches shown in the tables below depending on the vent length. Only adjust switches with a black square. Black squares indicate the position of the switch. 2 inch venting Vent length Single pipe 1 2 3 4 5 6 7 8 9 10 5 to 6.5 ft.
  • Page 14 Installation - Venting -Intake and Exhaust Venting Illustrations- Typical installations using ABS, PVC, CPVC, or Polypropylene vent 2 inch venting installation Vent connections for single pipe 2" straight pipe * 3" elbow with bird 3"x2" reducer screen Exhaust vent collar (Female) Intake vent collar (Female)
  • Page 15 Installation - Venting 3 inch venting installation Vent connections for single pipe Vent connections for two-pipe 3" straight pipe * 3" elbow with 3" straight pipe 3" straight pipe 3" coupling bird screen Exhaust 3"coupling Intake vent vent collar 3" coupling collar (Female) (Female)
  • Page 16 Installation - Venting Examples of installation of 3 inch and 4 inch vent Single pipe with room-air intake Two-pipe, direct-vent Hanger Hanger Wall Wall Hanger Roof Roof Fire stop Fire stop Refer to "-Vent termination clearances-" section beginning on page 18 for clearance information | HYDROSHARK 120 WWW.HYDRO-SHARK.COM...
  • Page 17 Installation - Venting -Exhaust vent (Stainless steel vent)- This is a Category IV appliance and must be vented accordingly. The vent system must be sealed airtight. All seams and joints without gaskets must be sealed with high heat resistant silicone sealant or UL listed aluminum adhesive tape having a minimum temperature rating of 160°...
  • Page 18 Installation - Venting -Vent termination clearances- INSIDE CORNER DETAIL Vent terminal Air supply inlet Gas meter / regulator Canada U.S.A Direct-vent and other Direct Other than than Direct-vent - Vent Direct -Vent Clearance above grade, veranda, porch, deck, or 1 foot 1 foot 1 foot balcony.
  • Page 19 Installation - Venting For multiple sidewall exhaust terminations, an exhaust termination must be at least 1 ft. (305 mm) away from (610 m m) min. another exhaust termination. An exhaust termination . (305 mm) min. must also be at least 2 ft. (610 mm) away from an inside corner.
  • Page 20 Installation - Venting Exhaust and/or direct-vent sidewall terminations should be at least 2 ft. (610 mm) away from an opposite surface / wall. Do not place the termination directly in front of an opening into a building. Exhaust . (610 mm) -For rooftop terminations- Intake air Exhaust gas...
  • Page 21: Gas Supply And Gas Pipe Sizing

    Installation - Gas -GAS SUPPLY AND GAS PIPE SIZING- -General- • Check that the type of gas matches the rating plate fi rst. • Ensure that any and all gas regulators used are operating properly and providing gas pressures within the specifi ed range shown below. Excess gas inlet pressure may cause serious accidents.
  • Page 22 Installation - Gas -Regulator Installation Example (Natural Gas)- 1. Gas Appliance Shutoff - required to shutoff the gas supply to the boiler if the need for service or repair arises. 2. Drip Leg - a plumbing confi guration that is used to remove debris from the gas line before it enters the boiler.
  • Page 23 Installation - Gas -Regulator Installation Example (Liquid Propane)- 1. Gas Appliance Shutoff - required to shutoff the gas supply to the boiler if the need for service or repair arises. 2. Drip Leg - a plumbing confi guration that is used to remove debris from the gas line before it enters the boiler.
  • Page 24 Installation - Gas -Gas Connections- 1. Install a manual gas shutoff valve, drip leg, fl exible gas line and regulator between the micro-boiler and the gas supply line as pictured. The gas supply line shall be checked for leaks using code approved methods.
  • Page 25 Installation - Gas -Natural Gas (NG) Supply Piping- Maximum delivery capacity of cubic feet of gas per hour of IPS Pipe carrying natural gas with 0.60 specifi c gravity based on pressure drop of 0.5” W.C. Based on energy content of 1,000 BTU/Cubic ft.: The micro-boiler requires 120 Cubic ft./hr Unit: Cubic feet per hour Pipe Size Length...
  • Page 26 Installation - Gas -Measuring inlet gas pressure- 1. Turn off all electric power to the micro-boiler if service is to be performed. 2. Turn the manual gas valve located on the outside of the micro-boiler to the off position. The micro-boiler cannot perform properly without suffi cient inlet gas pressure. Below are instructions on how to check the inlet gas pressure.
  • Page 27: Condensate Drain

    Installation -Pressure relief valve- The micro-boiler has a high-temperature shutoff switch built in as a standard safety feature (called a Hi-Limit switch) therefore a "pressure only" relief valve is required. If you are using HydroShark pre-built panels the pressure relief valve will be on the primary(boiler) loop of the Master Panel and an additional pressure relief valve may not be needed, check local codes.
  • Page 28 Installation -Condensate Drain Connections- Discharge condensate (acidic water) in accordance with all local codes and common safety practices. WARNING The micro-boiler is a high effi ciency condensing model that produces condensate (acidic water). The acidic condensate generated in the secondary heat exchanger can be neutralized by the Neutralizer accessory.
  • Page 29: Electrical Connections

    Installation • The condensate drain is at atmospheric pressure (non-pressurized) and therefore must be allowed to drain freely with gravity only. Please ensure that there are no blockages along the condensate drain tube. All portions WARNING of the condensate drain (neutralizer and drain tube) must be at a lower elevation than the micro-boiler to prevent condensate water from building up inside the heat exchanger.
  • Page 30: High-Altitude Installations

    Installation -HIGH-ALTITUDE INSTALLATIONS- Check the elevation where your micro-boiler is installed. Set DIPswitches shown in the tables below depending on the altitude. 0 to 2,000 ft. 2,000 to 3,000 to 5,000 to 7,500 to Altitude (DEFAULT) 3,000 ft. 5,000 ft. 7,500 ft.
  • Page 31: Water Connections

    Installation -Water Connections- • Do not use this micro-boiler if any part has been submersed under water. Immediately call a licensed professional to inspect the micro-boiler to replace any damaged parts. • Do not reverse the hot outlet and cold inlet connections to the micro- CAUTION boiler.
  • Page 32: Applications

    Installation APPLICATIONS -Space heating applications- • In order to purge air in water pipes within a closed-loop system, an air vent, air separator, and expansion tank should be installed in the system. The system must follow primary/secondary plumbing WARNING design specifi cation. (Optional HydroShark pre-built space heating panels incorporate all these features and are located in the optional accessories section starting on p.
  • Page 33 HydroShark 120 air separators HS120 Modulating/ pressure relief valve Condensing boiler Primary Circulator Stiebel Eltron or Gundfos circulator w/ internal check valve isolation flanges & purge valve gas regulator return pressure/temp gauge thermostat diaphragm type expansion tank...
  • Page 34: Initial Operation

    Installation - INITIAL OPERATION- FOR YOUR SAFETY, READ BEFORE OPERATING • Check the GAS and WATER CONNECTIONS for leaks before fi ring unit for the fi rst time. • Open the main gas supply valve to the micro-boiler using only your hand to avoid any spark.
  • Page 35: Optional Items

    Optional Items OPTIONAL ITEMS ECM Pump Options for Panels are available. ITEM CATALOG # 3- inch Concentric PVC Termination HS-CVent-3 4- inch Backfl ow Preventer HS-2ZVB04 3/4 in. Flexible Gas Pipe ConnGasFlex34 1/2 in. Gas Regulator (LP and NG) RegGasLP12 / RegGasNG12 3/4 in.
  • Page 36 Optional Items -Gas Options- Item #3: 3/4 in. Flexible Gas Pipe - This 1 inch OD, 3/4" ID, durable, corrosion-resistant stainless steel gas connector is confi gured with 3/4" MIP x 3/4" FIP adapters and is 36 inches in length. Designed with safety in mind, this CSA approved gas connector is coated with an antimicrobial PVC for unmatched protection from weather and abuse.
  • Page 37 Optional Items -One zone system- Item #6: Master Panel Single - This Master One Zone Panel is utilized when 1 thermostat zone is required in the system. The panel extracts the heated fl uid from the boiler and processes the heated fl uid to the emitter circuit. Boiler and emitter circuits have hydraulic separation for independent fl...
  • Page 38 Optional Items -Multi zone by Pump system- Item #9: Master Panel Pump (Master Pro Integrator Panel - Zoning by Pump) - This Master Zoning by Pump Panel utilizes primary/ secondary plumbing. This panel would be a great choice when you have multiple zones and would like to maintain constant pressure on each zone.
  • Page 39 Optional Items -Multi zone by Zone Valve system- Item #13: Master Panel Valve (Master Pro Integrator Panel - Zoning by Zone Valve) - This Master Zoning by Zone Valve Panel utilizes primary/secondary plumbing. This panels zoning is similar to Item #7. I would recommend this system when you choose to control your zone by the entire manifold and not by the individual loop.
  • Page 40 -Dual Purpose panel (Domestic and Space Heating)- Item #17: DHW Integrator - Insert a HydroShark Dual Purpose Panel into your space heating system to provide potable heated water. Call 800.805.5384 for sizing assistance. To Domestic Potable Space Heating Supply Water System Hot Potable Water Out To Space Heating Panel System...
  • Page 41: Owner's Guide

    Owner's Guide CONGRATULATIONS Congratulations and thank you for choosing our condensing micro-boiler. Before use, we recommend that you read through this safety manual carefully. Please refer to the back of the manual for details about the warranty. Keep this manual for future reference. If you lose the manual, contact the manufacturer or your local distributor.
  • Page 42: Operating Safety

    OPERATING SAFETY -For your safety read before operating- If you do not follow these instructions exactly, a fi re or explosion may result causing property damage, personal injury or loss of life. WARNING A. This micro-boiler does not have a pilot. It is equipped with an ignition device that automatically lights the burner.
  • Page 43 Operating Safety DANGER Vapors from fl ammable liquids will explode and catch fi re causing death or severe burns. Do not use or store fl ammable products such as gasoline, solvents or adhesives in the same room or area near the micro-boiler. Vapors: Keep fl...
  • Page 44: Normal Operation

    Normal Operation NORMAL OPERATION -Display of the controller- The illustration below shows an example of the display of the controllers. The exact display may differ from examples. "INFO" Display for Temperature Each is pressed, When the STAND BY LED is ON, the mode is selected hot water set temperature will be in the following sequence.
  • Page 45: Temperature Settings

    Normal Operation -TEMPERATURE SETTINGS- OPERATION SCREEN ON THE CONTROLLER Turn on the 120 VAC power supply to the micro-boiler. Press the "ON/OFF" button on the controller in order to turn the controller on. When ON, the STAND BY LED is lit. It shows the set temperature on its display as (EX.: 120°...
  • Page 46: Additional Features

    Normal Operation -ADDITIONAL FEATURES- -Information mode- You can get some information about the micro-boiler condition by pressing the "INFO" button. For more information, follow the procedures below: OPERATION SCREEN ON THE CONTROLLER Inlet water temperature will be displayed on Inlet water temperature the controller by pressing the "INFO"...
  • Page 47: Flow

    Normal Operation - FLOW- • The fl ow rate through the micro-boiler is limited to a maximum of 7.0 GPM (26.5 L/min.). • The temperature setting, along with the return temperature of the water in the system will determine the fl ow rate output of the micro-boiler. - FREEZE PROTECTION SYSTEM- •...
  • Page 48: Maintenance And Service

    Normal Operation -MAINTENANCE AND SERVICE- Turn off the electrical power supply and close the manual gas shutoff valve and the manual water control valve before servicing. WARNING • Be sure that all openings for combustion and ventilation air are not blocked. •...
  • Page 49: Troubleshooting

    Troubleshooting TROUBLESHOOTING -General- PROBLEM SOLUTIONS • Compare the fl ow and temperature. See the chart on p. 59. • Is the plumbing correct(primary/secondary, pump size, ect.)? • Is the gas supply valve fully open? (p. 34) The water is not hot enough. •...
  • Page 50: Error Codes

    Troubleshooting -ERROR CODES- -General- • The micro-boiler has self-diagnostics for safety and convenience when troubleshooting. • If there is a problem with the micro-boiler itself, or the installation of the unit, the error code will be displayed on the temperature controller. •...
  • Page 51 Troubleshooting -Fault Analysis of Error Codes- If an error code is displayed on the computer board of the micro-boiler and/or on the temperature controller, please check the following. After checking, consult with the manufacturer. Green Malfunction Display Diagnosis Description Incorrect DIPswitch One Time •...
  • Page 52 Troubleshooting Green Malfunction Display Diagnosis Description Air-Fuel ratio rad • Check for connection/breakage of wires (Part #708) Times failure and/or soot on the AFR rod (Part #108). • Check for connection/breakage of wires (Part #707) and/or burn marks on the computer board (Part #701). Abnormal main gas Six Times •...
  • Page 53: Components Diagram

    Components Diagram COMPONENTS DIAGRAM -Case assembly- 050 002 -Temperature controller- WWW.HYDRO-SHARK.COM HYDROSHARK 120 |...
  • Page 54 Components Diagram -Computer board assembly- -Surge box assembly- | HYDROSHARK 120 WWW.HYDRO-SHARK.COM...
  • Page 55 Components Diagram -Burner assembly- Burner assembly 111 709 Manifold assembly 055 062 WWW.HYDRO-SHARK.COM HYDROSHARK 120 |...
  • Page 56 Components Diagram -Water way assembly- 419 465 466 064 450 053 411 058 451 413 052 453 | HYDROSHARK 120 WWW.HYDRO-SHARK.COM...
  • Page 57: Parts List

    Parts List PARTS LIST Item # Description Part # Case assembly EK450 Front cover EK452 Intake air port assembly EK454 Bracket EK455 Junction box EK190 Power supply cord assembly EK456 Back guard panel EK457 Screw M4 x 12 (W / Washer) EW000 Screw M4 x 10 (W / Washer) EW001...
  • Page 58 Parts List Item # Description Part # O-ring P18 NBR (Black) EZP18 O-ring P20 NBR (Black) EK042 Silicon ring EKN50 Heat exchanger assembly EK467 Flow adjustment valve / Flow sensor EK129 Condensate drain port EKH23 Water inlet EKK1U Inlet drain plug EKK2B Inlet water fi...
  • Page 59: Output Temperature Chart

    Parts List Item # Description Part # Computer board EK480 Rubber grommet EX148 Surge box EK280 120 VAC wire EK146 120 VAC Power ON-OFF switch EKK4V Gas valve wire EK482 Flame rod wire EK483 Igniter assembly EK484 Freeze protection thermostat EKJ59 Proportional gas valve wire EK112...
  • Page 60: Www.hydro-Shark.com

    Notes | HYDROSHARK 120 WWW.HYDRO-SHARK.COM...
  • Page 61 Notes WWW.HYDRO-SHARK.COM HYDROSHARK 120 |...
  • Page 62: Limited Warranty

    Warranty LIMITED WARRANTY 1. The manufacturer warrants this product against defects in materials or workmanship as described in this document if installed within the United States or Canada. The manufacturer or its authorized Service Representative will, at its sole discretion, repair or replace any failed or defective mechanical or electrical parts, or components thereof, or, if the manufacturer or its authorized Service Representative cannot replace said parts and repair is not commercially practicable, the manufacturer or its authorized Service Representative will refund the purchase price.
  • Page 63: Hydroshark

    Warranty • Freeze damage that occurs without taking proper preventive measures as described in the installation manual. • Condensate damage due to improperly installed or lack of a condensate trap (drain). • Any product not installed in compliance with all applicable local & provincial codes, ordinances, and good trade practices.
  • Page 64: Www.hydro-Shark.com

    STIEBEL ELTRON, Inc. 17 West Street | West Hatfield MA 01088 Tel. 800-805-5384 hydroshark@stiebel-eltron-usa.com www.hydro-shark.com 4 < A M H C M O = b g i b e a > Subject to errors and technical changes! | Sous réserve d‘erreurs et de modifi cations techniques!

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Hydroshark 120lpHydroshark 120

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