Raypak 2339B, 989B specs

2.The water heater(s) shall be equipped with a fixed 5-minute energy-saving pump control relay, mounted and wired, which automatically shuts off the water heater pump at five-minutes after water heater shut-down to avoid standby losses associated with constant pump operation.

G.Firing Mode

1.For models 989B, provide two-stage firing control of the gas input to the water heater.

2.For models 1259B, provide three-stage firing control of the gas input to the water heater.

3.For models 1529B-2339B, provide four-stage firing control of the gas input to the water heater

H.Water Heater Diagnostics

1.Provide external LED’s displaying the following water heater status/faults:

a.Power on – Green

b.Call for heat – Amber

c.Burner on - Blue

d.Safety Fault – Red

2.A Central Point Wiring board with diagnostic LED’s indicating the status of each relay.

3.Provide ignition module indicating the following flash codes by LED signal:

a.1 flash – low air pressure

b.2 flashes – flame in the combustion chamber w/o CFH

c.3 flashes – ignition lock-out (flame failure)

d.4 flashes – low hot surface igniter current

e.5 flashes – low 24VAC

f.6 flashes – internal fault (replace module)

I.Combustion Chamber: The lightweight, high temperature, multi-piece, interlocking ceramic fiber combustion chamber liner shall be sealed to reduce standby radiation losses, reducing jacket losses and increasing unit efficiency.

J.Venting

1.When routed vertically, the water heater’s flue material and size shall be in accordance with the National Fuel Gas Code, ANSI Z223.1/NFPA54 latest edition (Category I).

2.When routed horizontally, the water heater’s flue material and size shall meet or exceed the requirements as specified for Category III in the National Fuel Gas Code, ANSI Z223.1/NFPA 54 latest edition.

3.The water heater(s) shall be ducted combustion air ready.

K.Cabinet

1.The corrosion-resistant galvanized steel jackets shall be finished with a baked-on epoxy powder coat, which is suitable for outdoor installation, applied prior to assembly for complete coverage, and shall incorporate louvers in the outer panels to divert air past heated surfaces.

2.The water heater(s), if located on a combustible floor, shall not require a separate combustible floor base.

3.The water heater(s) shall have the option of venting the flue products either through the top or the back of the unit.

4.Combustion air intake shall be on the left side of the cabinet, right side optional.

L.Water Heater Operating Controls

1.The water heaters(s) shall feature an optional multi-stage digital controller, mounted and wired.

2.Water temperature sensors shall be shipped loose for field installation by installing contractor.

Specifier Note: The remaining items in this section are options. Delete those that are not being specified. IMPORTANT: The Cold Water Start and Cold Water Run Systems cannot be used on the same water heater.

M.Water Heater Pump - Refer to Equipment Schedule

N.SureRack™ Water Heater Stacking Kit

1.The water heaters shall be stacked directly one on top of the other, without offset, to minimize footprint.

2.The stacked water heaters shall be factory-certified to Seismic Zone 4 requirements.

O.Cold Water Start System

Project Name / Date

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2339B, 989B specifications

Raypak 2339B and 989B are advanced heating solutions designed to cater to the needs of residential and commercial applications. These models are especially renowned for their efficiency, reliability, and user-friendly designs. With a focus on delivering superior performance, Raypak has incorporated a host of features and technologies that make these units stand out in the market.

One of the primary features of the Raypak 2339B and 989B is their innovative heat exchanger technology. These units utilize a highly efficient copper fin tube heat exchanger, which not only enhances heat transfer but also improves durability. This design allows for faster heating times, ensuring that users enjoy immediate comfort without long wait periods.

Both models incorporate advanced combustion systems that optimize fuel usage, significantly reducing energy costs without compromising on performance. The electronic ignition system used in these units ensures reliable operation and minimizes excess gas consumption, making them eco-friendly choices for environmentally conscious consumers.

The Raypak 2339B and 989B are available with a variety of control options, including digital displays that allow for precise temperature setting and monitoring. These controls simplify the process of managing heating cycles, ensuring that users can maintain the desired conditions effortlessly. Additionally, the units can be easily integrated with smart home technology, providing further convenience and control.

Durability is another key characteristic of the Raypak 2339B and 989B units. Constructed with robust materials, they are designed to withstand various environmental conditions. The corrosion-resistant cabinet ensures that the units maintain their integrity even when exposed to harsh weather, making them a reliable choice for outdoor installations.

Safety features are paramount in the design of the Raypak 2339B and 989B. They come equipped with built-in safety controls, including high-limit switches and pressure relief valves, ensuring safe operation. Furthermore, their low NOx emissions technology adheres to stringent environmental regulations, reinforcing Raypak's commitment to sustainability.

In summary, the Raypak 2339B and 989B are exemplary models that combine efficiency, advanced technology, and durability. They provide powerful heating solutions for a variety of settings, making them a preferred choice for those looking for reliability and performance in their heating systems. Whether for a home or commercial space, these units deliver the comfort and efficiency customers demand.