Noritz GQ-2437WX

Noritz GQ-2437WX Gas Water Heater Instruction Manual

Model: GQ-2437WX (City Gas, Outdoor Wall-Mounted)

Уводзіны

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Noritz GQ-2437WX gas water heater. Please read this manual thoroughly before installation and use, and keep it for future reference. This model is designed for city gas use and outdoor wall-mounted installation, providing hot water only.

Важная інфармацыя па бяспецы

Няправільная ўстаноўка, рэгуляванне, змяненне, абслугоўванне або абслугоўванне могуць прывесці да пашкоджання маёмасці, траўмаў або смерці. Перад устаноўкай або абслугоўваннем гэтага абсталявання ўважліва прачытайце інструкцыі па ўстаноўцы і эксплуатацыі.

  • Gas Type Compatibility: Always confirm that the gas water heater is compatible with the gas type indicated on its nameplate. Using an incompatible gas type can lead to serious hazards.
  • Вентыляцыя: Install the unit in a location with adequate ventilation. Ensure proper airflow to prevent the accumulation of harmful gases.
  • Пажарная бяспека: The installation location must be fire-safe, or effective fire prevention distances must be maintained from combustible materials. If sufficient distance cannot be maintained, fire prevention measures using a heat shield are mandatory.
  • Тэст на ўцечку: After completing all gas connections, a thorough leak test must be performed by a qualified professional to ensure there are no gas leaks.
  • Прафесійная ўстаноўка: Installation and related work must be performed by qualified professionals in accordance with all applicable laws, regulations, and standards, including but not limited to:
    • Technical Standards for Electrical Equipment
    • Electricians' Act
    • Internal Wiring Regulations
    • Electrical Appliance and Material Safety Act
    • Building Standards Act
    • Municipal Ordinances
    • Fire Service Act
    • Gas Business Act
    • Liquefied Petroleum Gas Act
    • Gas Appliance Installation Standards and Practical Guidelines (issued by the Japan Gas Appliances Inspection Association)
  • Self-Arrangement of Installation: Customers are responsible for arranging the installation of the equipment and any related construction work.
  • Неабходныя часткі: Any parts not included with the product must be prepared by the customer.

Настройка і ўстаноўка

This section outlines the general setup and installation requirements. Refer to the detailed installation manual provided with the product for complete instructions.

Схемы ўстаноўкі

The following diagram illustrates the general dimensions and connection points for the Noritz GQ-2437WX gas water heater. All measurements are in millimeters unless otherwise specified.

Noritz GQ-2437WX Gas Water Heater Installation Diagram

Малюнак 1: Overall Installation Diagram for Noritz GQ-2437WX Gas Water Heater. This diagram shows the dimensions, connection points for gas, water supply, hot water output, and electrical conduit, as well as mounting hole positions. It also includes detailed views of the alcove exhaust cover and various connection points.

Тэхнічныя характарыстыкі мацавання

Table 1: Fixed Specifications and Attached Parts Details
Fixing LocationMaterial Specifications (Attached Parts)Тып ўстаноўкіТрываласць на разрыў
Wooden Wall FixingRound wood screw (JIS) 4.8x38Насценныя0.3N/screw or more (15mm wood base)
Wooden Wall FixingRound wood screw (JIS) 4.8x38Mounted (upper part fixed)0.2N/screw or more (12mm wood base)
RC/ALC Wall FixingFischer plug SX 6x30Насценныя0.3kN/screw or more (combined with screw and plug)
PS FixingSmall screw M5x12Mounted (upper part fixed)0.5/screw or more

Note: Measures for preventing product installation and overturning must comply with Ministry of Land, Infrastructure, Transport and Tourism Notification No. 1447, "Partial Revision of Matters Concerning Structural Strength and Safety of Building Equipment."

Парты злучэння

  • Water Supply/Hot Water Connection: R3/4 (20A)
  • Падключэнне газу: City Gas: R1/2 (15A) (TU connectable)
  • Электрычныя: 100 В пераменнага току (50/60 Гц)

Асаблівасці эксплуатацыі

The Noritz GQ-2437WX gas water heater is equipped with several features to enhance user convenience and efficiency:

  • Аўтаматычная прыпынак: Automatically stops hot water supply once a preset volume or time is reached, preventing overflow and conserving water.
  • Q Function: Provides stable hot water temperature even with fluctuating water pressure or flow rates.
  • Low Temperature Hot Water Output: Allows for precise control and output of hot water at lower temperatures, suitable for various uses.
  • Рэжым энергазберажэння: Optimizes energy consumption during standby or low usage periods to reduce electricity costs.
  • Turbo Hot Water: Delivers hot water rapidly when a quick increase in temperature or volume is needed.
  • SKB Compatible: (Specific compatibility, refer to detailed manual for integration).
  • QU-1 Compatible: (Specific compatibility, refer to detailed manual for integration).

Note: Remote controls are sold separately and are required for full functionality and control of these features.

Тэхнічныя характарыстыкі

Below are the detailed technical specifications for the Noritz GQ-2437WX gas water heater, based on JIS S 2075 and JIS S 2109 performance values.

Table 2: Noritz GQ-2437WX Specifications
ПунктСпецыфікацыя
мадэльGQ-2437WX (BL) / GQ-2437WX
Прыдатны тып газу12A, 13A, LPG (This product is low NOx specification)
Спосаб ўстаноўкіOutdoor wall-mounted, PS standard installation type
Exhaust MethodForced exhaust type (push-in)
Спосаб запальванняElectronic igniter direct ignition
Працоўны ціск вады98.1~981kPa (1.0~10.0kgf/cm²)
Minimum Operating Flow Rate/Pressure2.7L/min, 9.81kPa (0.1kgf/cm²)
Вонкавыя памеры (В х Ш х Г)520 мм х 350 мм х 170 мм
Вага (асноўны блок)17kg (18kg when full of water)
Connection Port Diameter (Water Supply/Hot Water)R3/4 (20A)
Connection Port Diameter (Gas)City Gas: R1/2 (15A) (TU connectable)
Электрычныя100 В пераменнага току (50/60 Гц)
Энергаспажыванне46W (Freeze prevention heater: 125W)
Энергаспажыванне ў рэжыме чакання2.7 Вт
Даўжыня шнура сілкаванняПрыблізна 1.8м
Main Unit Exterior MaterialZinc-plated steel sheet, powder coating
Матэрыял цеплаабменнікаCopper plate, copper pipe
Main Unit Exterior ColorGQ White (Approximate color: Munsell No. 9.3YR 8.4/1.0)
Energy Consumption Efficiency80.9% (Mode)
Узровень шуму48dB or less (Hot water supply: measured in an anechoic chamber)
Тэмпература выхлапных газаў260°C або менш
Ахоўныя прыладыFlame failure safety device (flame rod), overheat prevention device (temperature fuse), residual flame safety device (bimetal switch), overpressure prevention safety device (spring type), freeze prevention device (drain plug/electric heater), dry-fire safety device (bimetal switch), induction current protection device (ZNR), leakage safety device
АксэсуарыMounting screws, instruction manual (with warranty), construction manual
Optional Parts (Sold Separately)Kitchen remote control RC-7507M-3, Bathroom remote control RC-7507S-3, Extension remote control RC-8001A/RC-8001B, Remote control cords M,S, Instant hot water unit QU-1, SKB-200P, Extension power unit, Pipe cover H33-K, Mounting stand D30, Wall bracket reinforcement plate CRP SET, GQ insulation SET, Rack-mounted wall bracket CRP, Exhaust cover C52, Alcove exhaust cover L18, PS frame SET PK-D350~D480

Note: Specifications are subject to change without prior notice for improvement.

Табліца ёмістасці

Table 3: Hot Water Supply Capacity (JIS S 2075, JIS S 2109)
ПунктStandard GasМаксімальная ёмістасцьМінімальная ёмістасць
ЦеплааддачаГорад Газ50.0kW (43,000kcal/h)6.51kW (5,600kcal/h)
Спажываннезвадкаваны газ50.0kW (3.57kg/h)6.51kW (0.47kg/h)
Hot Water Output (Water Temp +25°C)24 л/мін
Hot Water Output (Water Temp +40°C)15 л/мін
Hot Water Supply Capacity3.0~24 units
Hot Water Temperature Adjustment Range32, 35, 37~48, 50, 55, 60, 75°C (18 levels)

Note: Gas consumption (city gas) and hot water output values are for gas type 13A. Values may vary slightly depending on the gas type.

Hot Water Supply Time to Bathtub

Table 4: Required Hot Water Supply Time for Bathtub
СезонПавышэнне тэмпературы160L (1 person bathtub)180L (1.5 person bathtub)210L (2 person bathtub)
зіма8°C → 43°CПрыбл. 9 хвПрыбл. 11 хвПрыбл. 12 хв
Вясна/Восень18°C → 43°CПрыбл. 7 хвПрыбл. 8 хвПрыбл. 9 хв
лета28°C → 43°CПрыбл. 5 хвПрыбл. 6 хвПрыбл. 7 хв

Note: Values are for gas type 13A. Values may vary slightly depending on the gas type.

Тэхнічнае абслугоўванне

Regular maintenance ensures the longevity and safe operation of your gas water heater. While specific maintenance procedures should be performed by qualified service personnel, general care includes:

  • Знешняя ачыстка: Перыядычна працірайце знешнія паверхні прылады мяккай анучайamp тканінай. Пазбягайце абразіўных ачышчальнікаў або растваральнікаў.
  • Праверка вентыляцыі: Ensure that the exhaust and air intake ports are clear of obstructions (e.g., leaves, debris, snow). Blockages can impair performance and pose safety risks.
  • Прафесійны агляд: It is recommended to have the unit inspected by a qualified service technician at least once a year to check for wear, leaks, and proper operation of safety devices.
  • Дрэнажная корак: The unit includes an overpressure prevention safety device and drain plug (with filter). Consult the detailed installation manual for proper handling and any necessary draining procedures, especially in freezing conditions.

Ліквідацыю непаладак

If you experience issues with your Noritz GQ-2437WX gas water heater, consider the following general points before contacting a service professional:

  • Няма гарачай вады:
    • Праверце, ці адкрыта падача газу.
    • Ensure the power supply to the unit is on.
    • Verify that the water supply is open and there is sufficient water pressure.
    • Check if any error codes are displayed on the remote control (if installed).
  • Недастаткова гарачай вады:
    • Confirm the hot water temperature setting on your remote control.
    • Ensure the water flow rate is not exceeding the unit's capacity.
  • Незвычайныя шумы або пахі:
    • If you detect a gas odor, immediately turn off the gas supply, open windows, and contact your gas company and a qualified service technician. Do not operate any electrical switches or appliances.
    • Unusual noises may indicate a mechanical issue. Discontinue use and contact a service professional.

For any issues that cannot be resolved by these basic checks, or for complex problems, always contact a qualified Noritz service technician or your gas provider. Do not attempt to repair the unit yourself.

Гарантыя і падтрымка

Your Noritz GQ-2437WX gas water heater comes with a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including the warranty period and coverage details.

  • Выключэнні з гарантыі: Please be aware that failures and damages caused by installation that does not comply with the specified conditions and guidelines will be subject to paid repair, even if they occur within the warranty period.
  • Product Orders: As this is a made-to-order product from the manufacturer, cancellations, returns, or exchanges due to customer convenience after ordering cannot be accepted.
  • Construction Delays: Compensation for construction delays caused by product delays cannot be provided. Your understanding is appreciated.
  • Падтрымка кліентаў: For technical support, service requests, or inquiries regarding your product, please contact Noritz customer service or an authorized service provider. Contact information can be found on the Noritz webсайце або ў дакументацыі да вашага прадукту.

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