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Summary of Contents for Anzzi WH-AZ51-180-NGO
- Page 1 ITEM: WH-AZ51-180-NGO WH-AZ52-199-NGO WH-AZ53-180-LPO WH-AZ54-199-LPO ANZZI GAS TANKLESS WATER HEATER (For outdoor use only) V1.0 09/16/2024 WH-AZ51-180-NGO WH-AZ52-199-NGO WH-AZ53-180-LPO WH-AZ54-199-LPO Register online at https://anzzi.com/pages/register or scan the QR code at PG. 2.
- Page 2 IMPORTANT: Warranty will not be recognized unless product is registered. https://anzzi.com/pages/register Register online at or Scan the QR code below. Registering online is fast, secure, and ensures we receive your information. USE YOUR PHONE CAMERA FILL IN A QUICK CLICK SUBMIT AND...
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Page 3: For Your Safety
WARNING: If the informa�on in these instruc�ons is not followed exactly, a fire or explosion may result, causing property damage, personal injury, or death. FOR YOUR SAFETY! Do not store or use gasoline or other flammable vapors and liquids in the vicinity of •... -
Page 4: Table Of Contents
TABLE OF CONTENTS PRODUCT SIZE CHART ........................5 PRODUCT INFORMATION ......................7 COMPONENTS ..........................8 TOOLS AND MATERIALS ......................8 SAFETY PRECAUTIONS ......................... 9 SPECIFICATIONS ..........................13 INSTALLATION GUIDELINES ..................... 13 INSTALLATION REQUIREMENTS ..................... 14 LOCATION ..........................14 Water Quality ........................15 Environment ........................ -
Page 5: Product Size Chart
PRODUCT SIZE CHART WH-AZ51-180-NGO WH-AZ53-180-LPO 6.77" [172mm] 6.77" [172mm] 0.82" [21mm] 8.08" [205mm] 17.13" [435mm] 2.87" [73mm] 4.57" [116mm] 2.2" [56mm] 5.9" [150mm] 13.44" [341.5mm] Description Diameter Outlet 3/4" Gas Inlet 3/4" Inlet 3/4" PG.5... - Page 6 PRODUCT SIZE CHART WH-AZ52-199-NGO WH-AZ54-199-LPO 6.77" [172mm] 6.77" [172mm] 0.82" [21mm] 15.35" [390mm] 10.28" [261mm] 4.68" [119mm] 1.89" [48mm] 5.35" [136mm] 12.36" [314mm] Description Diameter Outlet 3/4" Gas Inlet 3/4" Inlet 3/4" PG.6...
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Page 7: Product Information
PRODUCT INFORMATION Water Heater Flow Rate Curve line 1 line 2 line 1 WH-AZ52-199-NGO WH-AZ54-199-LPO line 2 WH-AZ51-180-NGO WH-AZ53-180-LPO Delta T - Temperature Rise (°F) Pressure Drop Curve Water Flow Rate (GPM) WH-AZ52-199-NGO WH-AZ54-199-LPO Pressure Drop Curve Water Flow Rate (GPM) -
Page 8: Components
COMPONENTS PART Description Qty. Water Heater Manual Expanding Anchors Screws (#8 x 0.78 " ） Anchors Screws (#10 x 0.98 " ） Washers [ 02 ] Remote Network Cable(32.8 ft(10 m)) [ 03 ] [ 04 ] [ 05 ] [ 06 ] [ 07 ] [ 01 ]... -
Page 9: Safety Precautions
SAFETY PRECAUTIONS Safety Definitions This is the safety alert symbol. This symbol alerts you to potential hazards that can kill or hurt you and others. Indicates an imminently hazardous situation which, if not avoided, will result in DANGER death or serious injury. Indicates a potentially hazardous situation which, if not avoided, could result in WARNING death or serious injury. -
Page 10: Electrical Safety
SAFETY PRECAUTIONS - Venting Safety DANGER Do not store hazardous or combustible materials near For best results, always install the water heater in an gas air outlet. open space outdoors. The water heater's exhaust should be discharged Failure to perform the recommended Routine outdoors, and the exhaust port should not be Preventive Maintenance can cause improper connected to any other exhaust pipe. -
Page 11: Warning - Electrical Safety
SAFETY PRECAUTIONS - Electrical Safety WARNING For your safety, the information in this manual must be Do not use an extension cord or an adapter plug with followed to minimize the risk of fire, explosion, or this appliance. electric shock that can result in death, personal injury, and/or property damage. - Page 12 SAFETY PRECAUTIONS - General Safety WARNING Only connect gas and water as instructed. Incorrect or some gas is heavier than air and will settle on the reversed connections will cause equipment damage. floor. Do not over tighten connections or equipment may be The exhaust piping is very hot during and for a period damaged.
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Page 13: Specifications
Only properly qualified personnel should install this are for the installation of a single unit. Please contact equipment. Improper installation or installation by a ANZZI for multiple device connection assistance. non-qualified installer may void warranty. Failure to comply with state and local codes pertaining to water The appliance and its gas connection must be leak heater installations may also void warranty. -
Page 14: Installation Requirements
INSTALLATION GUIDELINES This appliance should NOT be installed indoors. system. These fumes can damage components and reduce the life of your appliance. The appliance must be electrically grounded in accordance with local codes. In the event there are no Do not use this appliance in an application such as a local codes, the National Electrical Code, pool or spa heater that uses chemically treated water. -
Page 15: Water Quality
INSTALLATION REQUIREMENTS LOCATION Take the following guidelines into account when choosing an installation location for this unit. Water Quality Potable water is defined as drinkable water supplied The water used by this water heater must be potable, from utility or well water in compliance with EPA free of corrosive chemicals, sand, dirt, or other secondary maximum contaminant levels (40 CFR contaminates. -
Page 16: Installation
INSTALLATION REQUIREMENTS LOCATION Take the following guidelines into account when choosing an installation location for this unit. CAUTION The following requirements will ensure a safe installation: - The water heater must be located in an area where it won’t sustain damage from moving vehicles, flooding, etc. - Always install the water heater in an open space outdoors. -
Page 17: Installation Steps - Securing Water Heater
INSTALLATION INSTALLATION STEPS - Securing Water Heater CAUTION If the wall is not fireproof, the water heater should then be cushioned with a fireproof board, of which each rim projects beyond the corresponding rim of the water heater by 3.9" (100mm) and is 0.39" (10mm) off the wall. Step 1 Step 2 Attach and hold the Water Heater [01] to the intended... -
Page 18: Installation Steps - Venting
INSTALLATION INSTALLATION STEPS - Venting WARNING Improper venting of a water heater can result in excessive levels of Carbon Monoxide which can result in severe injury or death! DO NOT install water heaters at location higher than 6561 ft (2000m). This water heater must be vented in accordance with the "Venting of Equipment"... -
Page 19: Installation Steps - Pressure Relief Valve
INSTALLATION INSTALLATION STEPS - Connect Water Supply To connect the water supply, follow the instructions below. Step 1 Connect the cold water supply line to the water heater on the 3/4" connection at the bottom of the water heater marked "Water Input" using the cold water service valve(not provided). Step 2 Connect the hot water supply line to the water heater on the 3/4"... -
Page 20: Installation Steps - Connect Gas Supply
INSTALLATION INSTALLATION STEPS - Pressure Relief Valve(not provided) CAUTION The American National Standard (ANSI Z21.10.3) DO NOT plumb the pressure relief valve with the does not require a combination temperature and condensate drain; both must be plumbed pressure relief valve for this appliance. However, local independently to drain. -
Page 21: Installation Steps - Connect Power Supply
INSTALLATION INSTALLATION STEPS - Connect Gas Supply To connect the gas supply, follow the instructions below. Step 6 Ensure any compound used on the threaded joint of the gas piping is a type that resists the action of liquefied petroleum gas (propane/ LPG). Step 7 Review the installation location taking into account all gas users on site. -
Page 22: Installation Steps - Connect Remote
INSTALLATION INSTALLATION STEPS - Connect Remote CAUTION These water heaters are controlled by wired remotes. Please locate and install the remote by following instructions below. - The location of remote should be out of reach of small children. - Avoid locations where the remote may become hot (near an oven or radiant heater). - Avoid locations in direct sunlight. -
Page 23: Final Checklist
INSTALLATION Final Checklist □ □ The water heater is not subject to corrosive Operate all gas appliances in the home or compounds in the air. facility at high levels. The inlet gas pressure □ The water supply does not contain chemicals at the water heater must not drop below the and does not exceed total hardness that will level listed on the rating plate. -
Page 24: Operation Instructions
OPERATION INSTRUCTIONS Description FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instruc�ons The temperature can be adjusted exactly, a fire or explosion may result causing property between 95°F - 140°F (35°C - 60°C). damage, personal injury or loss of life. The default setting temperature of water heater is 105°F (40°C). -
Page 25: How To Operate The Water Heater
How to operate the Water Heater Allow water to flow through the water heater unit. Allow the water to flow continuously to flush out any debris as well as purge the pipes of any air. H i gh Power on the socket connected to the water heater. An audible COMF beep will be heard and the LED display will light up for 2 L OW... -
Page 26: Long-Term Shutdown Precautions And Freeze Protection
How to operate the Water Heater DANGER Water temperatures over 125°F (52°C) can cause severe burns or scalding resulting in death! Hot water can cause first degree burns with exposure for as little as: 3 seconds at 140°F (60°C) 20 seconds at 130°F (54°C) 8 minutes at 120°F (49°C) Always test the water temperature by feeling the water prior to entering a shower, bath, etc. -
Page 27: Running A Low Volume Of Water Through The Water Heater To Prevent Freezing
To prevent damage, NEVER force a water heater to operate while in a frozen state. NEVER bypass any safety feature. Damages resulting from incorrect installation or from use of products not approved by ANZZI ARE NOT covered by warranty. PG.27... -
Page 28: Maintenance And Inspection
An annual inspection is normally sufficient. Frequent visual inspections by the owner are recommended. Any repairs should be performed by a qualified service technician using only factory authorized components. Contact ANZZI for assistance in locating a qualified technician. Routine Inspection Checklist □... -
Page 29: Circulating Pump
MAINTENANCE AND INSPECTION LIME SCALE CLEANING PROCEDURE Materials required: - Five gallon container - Four gallons of virgin food grade white vinegar or virgin food grade citric acid - Small inline recirculation pump capable of circulating 2 - 4 gpm (7.6 - 15.1 L/min) - Set of hoses for connecting recirculation pump to and from the water heater and the five gallon container. -
Page 30: Troubleshooting
COMF L O W For operation difficulties with your unit, please consult the following table for guidance. If you need further assistance, call ANZZI(305-614-4070). Please have product information ready when you call including serial number, date of purchase knob and diagnostic code if shown on the control panel. - Page 31 Water sensor overheat protection Clean sensor of scale build-up. (Inlet temperature≥167°F(75°C)/ Replace sensor. Outlet temperature≥185°F(85°C)) Contact ANZZI. Fan failure Ensure fan will turn freely. Check wiring harness to motor for damaged and/or loose connections. Measure resistance of motor winding. Contact ANZZI.
- Page 32 Blower fan noise is The blower is designed to run for 30 seconds No action is needed. heard after water after burner goes out. heater stops working. Unresolved problem. Other assistance required. Consult ANZZI or contact an authorized service professional. PG.32...
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Page 33: Wiring Diagrams
WIRING DIAGRAMS Anti-freezing Power cord heater Blower Igniter Flame sensor Gas valve assembly Thermo protector Power controller Solenoid valve Main controller Water flow sensor Outlet water temp. sensor Receiver Cable Inlet water temp. sensor Remote PG.33... -
Page 34: Replacement Parts
REPLACEMENT PARTS WARNING For your safety, DO NOT attempt to disassemble, repair, or replace any portion of this unit. Refer all repairs, service, and/or adjustments to qualified service personnel. Address all parts orders to the distributor or store where the water heater was purchased. All parts orders should include: 1.
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